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authorMohamed Tarek <mt@rockbox.org>2010-07-15 05:38:09 +0000
committerMohamed Tarek <mt@rockbox.org>2010-07-15 05:38:09 +0000
commit387af97a26105fce79e6a8726752cf183d40939e (patch)
tree25c7898bbf08963b9c7688c8937061b4b3491dec
parent5d2969c94e97c81e3eb88211b921be80b66bd691 (diff)
downloadrockbox-387af97a26105fce79e6a8726752cf183d40939e.tar.gz
rockbox-387af97a26105fce79e6a8726752cf183d40939e.zip
Initial cleanup for libwmapro.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27425 a1c6a512-1295-4272-9138-f99709370657
Diffstat
-rw-r--r--apps/codecs/libwmapro/SOURCES2
-rw-r--r--apps/codecs/libwmapro/avcodec.h3957
-rw-r--r--apps/codecs/libwmapro/avfft.h99
-rw-r--r--apps/codecs/libwmapro/bitstream.c29
-rw-r--r--apps/codecs/libwmapro/dsputil.c4572
-rw-r--r--apps/codecs/libwmapro/dsputil.h808
-rw-r--r--apps/codecs/libwmapro/fft.c368
-rw-r--r--apps/codecs/libwmapro/fft.h240
-rw-r--r--apps/codecs/libwmapro/get_bits.h52
-rw-r--r--apps/codecs/libwmapro/internal.h51
-rw-r--r--apps/codecs/libwmapro/libavutil/attributes.h113
-rw-r--r--apps/codecs/libwmapro/libavutil/avutil.h89
-rw-r--r--apps/codecs/libwmapro/libavutil/bswap.h7
-rw-r--r--apps/codecs/libwmapro/libavutil/common.h298
-rw-r--r--apps/codecs/libwmapro/libavutil/internal.h210
-rw-r--r--apps/codecs/libwmapro/libavutil/intreadwrite.h23
-rw-r--r--apps/codecs/libwmapro/libavutil/log.c95
-rw-r--r--apps/codecs/libwmapro/libavutil/log.h115
-rw-r--r--apps/codecs/libwmapro/libavutil/mathematics.c174
-rw-r--r--apps/codecs/libwmapro/libavutil/mathematics.h98
-rw-r--r--apps/codecs/libwmapro/libavutil/mem.c176
-rw-r--r--apps/codecs/libwmapro/libavutil/mem.h125
-rw-r--r--apps/codecs/libwmapro/mathops.h136
-rw-r--r--apps/codecs/libwmapro/mdct.c232
-rw-r--r--apps/codecs/libwmapro/mdct_tablegen.h60
-rw-r--r--apps/codecs/libwmapro/put_bits.h25
-rw-r--r--apps/codecs/libwmapro/wma.c4
-rw-r--r--apps/codecs/libwmapro/wma.h4
-rw-r--r--apps/codecs/libwmapro/wmapro_mainbuild.patch41
-rw-r--r--apps/codecs/libwmapro/wmapro_math.h6
-rw-r--r--apps/codecs/libwmapro/wmaprodec.c100
-rw-r--r--apps/codecs/libwmapro/wmaprodec.h9
-rw-r--r--apps/codecs/wmapro.c41
33 files changed, 126 insertions, 12233 deletions
diff --git a/apps/codecs/libwmapro/SOURCES b/apps/codecs/libwmapro/SOURCES
index cfb1a97d4c..174bede984 100644
--- a/apps/codecs/libwmapro/SOURCES
+++ b/apps/codecs/libwmapro/SOURCES
@@ -3,4 +3,4 @@ wma.c
3mdct_tables.c 3mdct_tables.c
4bitstream.c 4bitstream.c
5wmapro_mdct.c 5wmapro_mdct.c
6libavutil/mathematics.c 6//libavutil/mathematics.c
diff --git a/apps/codecs/libwmapro/avcodec.h b/apps/codecs/libwmapro/avcodec.h
deleted file mode 100644
index 8812d409ee..0000000000
--- a/apps/codecs/libwmapro/avcodec.h
+++ /dev/null
@@ -1,3957 +0,0 @@
1/*
2 * copyright (c) 2001 Fabrice Bellard
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVCODEC_AVCODEC_H
22#define AVCODEC_AVCODEC_H
23
24/**
25 * @file libavcodec/avcodec.h
26 * external API header
27 */
28
29#include <errno.h>
30#include "libavutil/avutil.h"
31
32#define LIBAVCODEC_VERSION_MAJOR 52
33#define LIBAVCODEC_VERSION_MINOR 66
34#define LIBAVCODEC_VERSION_MICRO 0
35
36#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
37 LIBAVCODEC_VERSION_MINOR, \
38 LIBAVCODEC_VERSION_MICRO)
39#define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \
40 LIBAVCODEC_VERSION_MINOR, \
41 LIBAVCODEC_VERSION_MICRO)
42#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
43
44#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
45
46#define AV_NOPTS_VALUE INT64_C(0x8000000000000000)
47#define AV_TIME_BASE 1000000
48#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
49
50/* some function declarations not used in rockbox use it */
51enum PixelFormat {
52 we_can_only_play_mpeg_video_anyway = -1
53};
54
55/**
56 * Identifies the syntax and semantics of the bitstream.
57 * The principle is roughly:
58 * Two decoders with the same ID can decode the same streams.
59 * Two encoders with the same ID can encode compatible streams.
60 * There may be slight deviations from the principle due to implementation
61 * details.
62 *
63 * If you add a codec ID to this list, add it so that
64 * 1. no value of a existing codec ID changes (that would break ABI),
65 * 2. it is as close as possible to similar codecs.
66 */
67enum CodecID {
68 CODEC_ID_NONE,
69
70 /* video codecs */
71 CODEC_ID_MPEG1VIDEO,
72 CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
73 CODEC_ID_MPEG2VIDEO_XVMC,
74 CODEC_ID_H261,
75 CODEC_ID_H263,
76 CODEC_ID_RV10,
77 CODEC_ID_RV20,
78 CODEC_ID_MJPEG,
79 CODEC_ID_MJPEGB,
80 CODEC_ID_LJPEG,
81 CODEC_ID_SP5X,
82 CODEC_ID_JPEGLS,
83 CODEC_ID_MPEG4,
84 CODEC_ID_RAWVIDEO,
85 CODEC_ID_MSMPEG4V1,
86 CODEC_ID_MSMPEG4V2,
87 CODEC_ID_MSMPEG4V3,
88 CODEC_ID_WMV1,
89 CODEC_ID_WMV2,
90 CODEC_ID_H263P,
91 CODEC_ID_H263I,
92 CODEC_ID_FLV1,
93 CODEC_ID_SVQ1,
94 CODEC_ID_SVQ3,
95 CODEC_ID_DVVIDEO,
96 CODEC_ID_HUFFYUV,
97 CODEC_ID_CYUV,
98 CODEC_ID_H264,
99 CODEC_ID_INDEO3,
100 CODEC_ID_VP3,
101 CODEC_ID_THEORA,
102 CODEC_ID_ASV1,
103 CODEC_ID_ASV2,
104 CODEC_ID_FFV1,
105 CODEC_ID_4XM,
106 CODEC_ID_VCR1,
107 CODEC_ID_CLJR,
108 CODEC_ID_MDEC,
109 CODEC_ID_ROQ,
110 CODEC_ID_INTERPLAY_VIDEO,
111 CODEC_ID_XAN_WC3,
112 CODEC_ID_XAN_WC4,
113 CODEC_ID_RPZA,
114 CODEC_ID_CINEPAK,
115 CODEC_ID_WS_VQA,
116 CODEC_ID_MSRLE,
117 CODEC_ID_MSVIDEO1,
118 CODEC_ID_IDCIN,
119 CODEC_ID_8BPS,
120 CODEC_ID_SMC,
121 CODEC_ID_FLIC,
122 CODEC_ID_TRUEMOTION1,
123 CODEC_ID_VMDVIDEO,
124 CODEC_ID_MSZH,
125 CODEC_ID_ZLIB,
126 CODEC_ID_QTRLE,
127 CODEC_ID_SNOW,
128 CODEC_ID_TSCC,
129 CODEC_ID_ULTI,
130 CODEC_ID_QDRAW,
131 CODEC_ID_VIXL,
132 CODEC_ID_QPEG,
133#if LIBAVCODEC_VERSION_MAJOR < 53
134 CODEC_ID_XVID,
135#endif
136 CODEC_ID_PNG,
137 CODEC_ID_PPM,
138 CODEC_ID_PBM,
139 CODEC_ID_PGM,
140 CODEC_ID_PGMYUV,
141 CODEC_ID_PAM,
142 CODEC_ID_FFVHUFF,
143 CODEC_ID_RV30,
144 CODEC_ID_RV40,
145 CODEC_ID_VC1,
146 CODEC_ID_WMV3,
147 CODEC_ID_LOCO,
148 CODEC_ID_WNV1,
149 CODEC_ID_AASC,
150 CODEC_ID_INDEO2,
151 CODEC_ID_FRAPS,
152 CODEC_ID_TRUEMOTION2,
153 CODEC_ID_BMP,
154 CODEC_ID_CSCD,
155 CODEC_ID_MMVIDEO,
156 CODEC_ID_ZMBV,
157 CODEC_ID_AVS,
158 CODEC_ID_SMACKVIDEO,
159 CODEC_ID_NUV,
160 CODEC_ID_KMVC,
161 CODEC_ID_FLASHSV,
162 CODEC_ID_CAVS,
163 CODEC_ID_JPEG2000,
164 CODEC_ID_VMNC,
165 CODEC_ID_VP5,
166 CODEC_ID_VP6,
167 CODEC_ID_VP6F,
168 CODEC_ID_TARGA,
169 CODEC_ID_DSICINVIDEO,
170 CODEC_ID_TIERTEXSEQVIDEO,
171 CODEC_ID_TIFF,
172 CODEC_ID_GIF,
173 CODEC_ID_FFH264,
174 CODEC_ID_DXA,
175 CODEC_ID_DNXHD,
176 CODEC_ID_THP,
177 CODEC_ID_SGI,
178 CODEC_ID_C93,
179 CODEC_ID_BETHSOFTVID,
180 CODEC_ID_PTX,
181 CODEC_ID_TXD,
182 CODEC_ID_VP6A,
183 CODEC_ID_AMV,
184 CODEC_ID_VB,
185 CODEC_ID_PCX,
186 CODEC_ID_SUNRAST,
187 CODEC_ID_INDEO4,
188 CODEC_ID_INDEO5,
189 CODEC_ID_MIMIC,
190 CODEC_ID_RL2,
191 CODEC_ID_8SVX_EXP,
192 CODEC_ID_8SVX_FIB,
193 CODEC_ID_ESCAPE124,
194 CODEC_ID_DIRAC,
195 CODEC_ID_BFI,
196 CODEC_ID_CMV,
197 CODEC_ID_MOTIONPIXELS,
198 CODEC_ID_TGV,
199 CODEC_ID_TGQ,
200 CODEC_ID_TQI,
201 CODEC_ID_AURA,
202 CODEC_ID_AURA2,
203 CODEC_ID_V210X,
204 CODEC_ID_TMV,
205 CODEC_ID_V210,
206 CODEC_ID_DPX,
207 CODEC_ID_MAD,
208 CODEC_ID_FRWU,
209 CODEC_ID_FLASHSV2,
210 CODEC_ID_CDGRAPHICS,
211 CODEC_ID_R210,
212 CODEC_ID_ANM,
213 CODEC_ID_BINKVIDEO,
214 CODEC_ID_IFF_ILBM,
215 CODEC_ID_IFF_BYTERUN1,
216 CODEC_ID_KGV1,
217 CODEC_ID_YOP,
218
219 /* various PCM "codecs" */
220 CODEC_ID_PCM_S16LE= 0x10000,
221 CODEC_ID_PCM_S16BE,
222 CODEC_ID_PCM_U16LE,
223 CODEC_ID_PCM_U16BE,
224 CODEC_ID_PCM_S8,
225 CODEC_ID_PCM_U8,
226 CODEC_ID_PCM_MULAW,
227 CODEC_ID_PCM_ALAW,
228 CODEC_ID_PCM_S32LE,
229 CODEC_ID_PCM_S32BE,
230 CODEC_ID_PCM_U32LE,
231 CODEC_ID_PCM_U32BE,
232 CODEC_ID_PCM_S24LE,
233 CODEC_ID_PCM_S24BE,
234 CODEC_ID_PCM_U24LE,
235 CODEC_ID_PCM_U24BE,
236 CODEC_ID_PCM_S24DAUD,
237 CODEC_ID_PCM_ZORK,
238 CODEC_ID_PCM_S16LE_PLANAR,
239 CODEC_ID_PCM_DVD,
240 CODEC_ID_PCM_F32BE,
241 CODEC_ID_PCM_F32LE,
242 CODEC_ID_PCM_F64BE,
243 CODEC_ID_PCM_F64LE,
244 CODEC_ID_PCM_BLURAY,
245
246 /* various ADPCM codecs */
247 CODEC_ID_ADPCM_IMA_QT= 0x11000,
248 CODEC_ID_ADPCM_IMA_WAV,
249 CODEC_ID_ADPCM_IMA_DK3,
250 CODEC_ID_ADPCM_IMA_DK4,
251 CODEC_ID_ADPCM_IMA_WS,
252 CODEC_ID_ADPCM_IMA_SMJPEG,
253 CODEC_ID_ADPCM_MS,
254 CODEC_ID_ADPCM_4XM,
255 CODEC_ID_ADPCM_XA,
256 CODEC_ID_ADPCM_ADX,
257 CODEC_ID_ADPCM_EA,
258 CODEC_ID_ADPCM_G726,
259 CODEC_ID_ADPCM_CT,
260 CODEC_ID_ADPCM_SWF,
261 CODEC_ID_ADPCM_YAMAHA,
262 CODEC_ID_ADPCM_SBPRO_4,
263 CODEC_ID_ADPCM_SBPRO_3,
264 CODEC_ID_ADPCM_SBPRO_2,
265 CODEC_ID_ADPCM_THP,
266 CODEC_ID_ADPCM_IMA_AMV,
267 CODEC_ID_ADPCM_EA_R1,
268 CODEC_ID_ADPCM_EA_R3,
269 CODEC_ID_ADPCM_EA_R2,
270 CODEC_ID_ADPCM_IMA_EA_SEAD,
271 CODEC_ID_ADPCM_IMA_EA_EACS,
272 CODEC_ID_ADPCM_EA_XAS,
273 CODEC_ID_ADPCM_EA_MAXIS_XA,
274 CODEC_ID_ADPCM_IMA_ISS,
275
276 /* AMR */
277 CODEC_ID_AMR_NB= 0x12000,
278 CODEC_ID_AMR_WB,
279
280 /* RealAudio codecs*/
281 CODEC_ID_RA_144= 0x13000,
282 CODEC_ID_RA_288,
283
284 /* various DPCM codecs */
285 CODEC_ID_ROQ_DPCM= 0x14000,
286 CODEC_ID_INTERPLAY_DPCM,
287 CODEC_ID_XAN_DPCM,
288 CODEC_ID_SOL_DPCM,
289
290 /* audio codecs */
291 CODEC_ID_MP2= 0x15000,
292 CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
293 CODEC_ID_AAC,
294 CODEC_ID_AC3,
295 CODEC_ID_DTS,
296 CODEC_ID_VORBIS,
297 CODEC_ID_DVAUDIO,
298 CODEC_ID_WMAV1,
299 CODEC_ID_WMAV2,
300 CODEC_ID_MACE3,
301 CODEC_ID_MACE6,
302 CODEC_ID_VMDAUDIO,
303 CODEC_ID_SONIC,
304 CODEC_ID_SONIC_LS,
305 CODEC_ID_FLAC,
306 CODEC_ID_MP3ADU,
307 CODEC_ID_MP3ON4,
308 CODEC_ID_SHORTEN,
309 CODEC_ID_ALAC,
310 CODEC_ID_WESTWOOD_SND1,
311 CODEC_ID_GSM, ///< as in Berlin toast format
312 CODEC_ID_QDM2,
313 CODEC_ID_COOK,
314 CODEC_ID_TRUESPEECH,
315 CODEC_ID_TTA,
316 CODEC_ID_SMACKAUDIO,
317 CODEC_ID_QCELP,
318 CODEC_ID_WAVPACK,
319 CODEC_ID_DSICINAUDIO,
320 CODEC_ID_IMC,
321 CODEC_ID_MUSEPACK7,
322 CODEC_ID_MLP,
323 CODEC_ID_GSM_MS, /* as found in WAV */
324 CODEC_ID_ATRAC3,
325 CODEC_ID_VOXWARE,
326 CODEC_ID_APE,
327 CODEC_ID_NELLYMOSER,
328 CODEC_ID_MUSEPACK8,
329 CODEC_ID_SPEEX,
330 CODEC_ID_WMAVOICE,
331 CODEC_ID_WMAPRO,
332 CODEC_ID_WMALOSSLESS,
333 CODEC_ID_ATRAC3P,
334 CODEC_ID_EAC3,
335 CODEC_ID_SIPR,
336 CODEC_ID_MP1,
337 CODEC_ID_TWINVQ,
338 CODEC_ID_TRUEHD,
339 CODEC_ID_MP4ALS,
340 CODEC_ID_ATRAC1,
341 CODEC_ID_BINKAUDIO_RDFT,
342 CODEC_ID_BINKAUDIO_DCT,
343
344 /* subtitle codecs */
345 CODEC_ID_DVD_SUBTITLE= 0x17000,
346 CODEC_ID_DVB_SUBTITLE,
347 CODEC_ID_TEXT, ///< raw UTF-8 text
348 CODEC_ID_XSUB,
349 CODEC_ID_SSA,
350 CODEC_ID_MOV_TEXT,
351 CODEC_ID_HDMV_PGS_SUBTITLE,
352 CODEC_ID_DVB_TELETEXT,
353
354 /* other specific kind of codecs (generally used for attachments) */
355 CODEC_ID_TTF= 0x18000,
356
357 CODEC_ID_PROBE= 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
358
359 CODEC_ID_MPEG2TS= 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
360 * stream (only used by libavformat) */
361};
362
363#if LIBAVCODEC_VERSION_MAJOR < 53
364#define CodecType AVMediaType
365
366#define CODEC_TYPE_UNKNOWN AVMEDIA_TYPE_UNKNOWN
367#define CODEC_TYPE_VIDEO AVMEDIA_TYPE_VIDEO
368#define CODEC_TYPE_AUDIO AVMEDIA_TYPE_AUDIO
369#define CODEC_TYPE_DATA AVMEDIA_TYPE_DATA
370#define CODEC_TYPE_SUBTITLE AVMEDIA_TYPE_SUBTITLE
371#define CODEC_TYPE_ATTACHMENT AVMEDIA_TYPE_ATTACHMENT
372#define CODEC_TYPE_NB AVMEDIA_TYPE_NB
373#endif
374
375/**
376 * all in native-endian format
377 */
378enum SampleFormat {
379 SAMPLE_FMT_NONE = -1,
380 SAMPLE_FMT_U8, ///< unsigned 8 bits
381 SAMPLE_FMT_S16, ///< signed 16 bits
382 SAMPLE_FMT_S32, ///< signed 32 bits
383 SAMPLE_FMT_FLT, ///< float
384 SAMPLE_FMT_DBL, ///< double
385 SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec
386};
387
388/* Audio channel masks */
389#define CH_FRONT_LEFT 0x00000001
390#define CH_FRONT_RIGHT 0x00000002
391#define CH_FRONT_CENTER 0x00000004
392#define CH_LOW_FREQUENCY 0x00000008
393#define CH_BACK_LEFT 0x00000010
394#define CH_BACK_RIGHT 0x00000020
395#define CH_FRONT_LEFT_OF_CENTER 0x00000040
396#define CH_FRONT_RIGHT_OF_CENTER 0x00000080
397#define CH_BACK_CENTER 0x00000100
398#define CH_SIDE_LEFT 0x00000200
399#define CH_SIDE_RIGHT 0x00000400
400#define CH_TOP_CENTER 0x00000800
401#define CH_TOP_FRONT_LEFT 0x00001000
402#define CH_TOP_FRONT_CENTER 0x00002000
403#define CH_TOP_FRONT_RIGHT 0x00004000
404#define CH_TOP_BACK_LEFT 0x00008000
405#define CH_TOP_BACK_CENTER 0x00010000
406#define CH_TOP_BACK_RIGHT 0x00020000
407#define CH_STEREO_LEFT 0x20000000 ///< Stereo downmix.
408#define CH_STEREO_RIGHT 0x40000000 ///< See CH_STEREO_LEFT.
409
410/** Channel mask value used for AVCodecContext.request_channel_layout
411 to indicate that the user requests the channel order of the decoder output
412 to be the native codec channel order. */
413#define CH_LAYOUT_NATIVE 0x8000000000000000LL
414
415/* Audio channel convenience macros */
416#define CH_LAYOUT_MONO (CH_FRONT_CENTER)
417#define CH_LAYOUT_STEREO (CH_FRONT_LEFT|CH_FRONT_RIGHT)
418#define CH_LAYOUT_2_1 (CH_LAYOUT_STEREO|CH_BACK_CENTER)
419#define CH_LAYOUT_SURROUND (CH_LAYOUT_STEREO|CH_FRONT_CENTER)
420#define CH_LAYOUT_4POINT0 (CH_LAYOUT_SURROUND|CH_BACK_CENTER)
421#define CH_LAYOUT_2_2 (CH_LAYOUT_STEREO|CH_SIDE_LEFT|CH_SIDE_RIGHT)
422#define CH_LAYOUT_QUAD (CH_LAYOUT_STEREO|CH_BACK_LEFT|CH_BACK_RIGHT)
423#define CH_LAYOUT_5POINT0 (CH_LAYOUT_SURROUND|CH_SIDE_LEFT|CH_SIDE_RIGHT)
424#define CH_LAYOUT_5POINT1 (CH_LAYOUT_5POINT0|CH_LOW_FREQUENCY)
425#define CH_LAYOUT_5POINT0_BACK (CH_LAYOUT_SURROUND|CH_BACK_LEFT|CH_BACK_RIGHT)
426#define CH_LAYOUT_5POINT1_BACK (CH_LAYOUT_5POINT0_BACK|CH_LOW_FREQUENCY)
427#define CH_LAYOUT_7POINT0 (CH_LAYOUT_5POINT0|CH_BACK_LEFT|CH_BACK_RIGHT)
428#define CH_LAYOUT_7POINT1 (CH_LAYOUT_5POINT1|CH_BACK_LEFT|CH_BACK_RIGHT)
429#define CH_LAYOUT_7POINT1_WIDE (CH_LAYOUT_5POINT1_BACK|\
430 CH_FRONT_LEFT_OF_CENTER|CH_FRONT_RIGHT_OF_CENTER)
431#define CH_LAYOUT_STEREO_DOWNMIX (CH_STEREO_LEFT|CH_STEREO_RIGHT)
432
433/* in bytes */
434#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio
435
436/**
437 * Required number of additionally allocated bytes at the end of the input bitstream for decoding.
438 * This is mainly needed because some optimized bitstream readers read
439 * 32 or 64 bit at once and could read over the end.<br>
440 * Note: If the first 23 bits of the additional bytes are not 0, then damaged
441 * MPEG bitstreams could cause overread and segfault.
442 */
443#define FF_INPUT_BUFFER_PADDING_SIZE 8
444
445/**
446 * minimum encoding buffer size
447 * Used to avoid some checks during header writing.
448 */
449#define FF_MIN_BUFFER_SIZE 16384
450
451
452/**
453 * motion estimation type.
454 */
455enum Motion_Est_ID {
456 ME_ZERO = 1, ///< no search, that is use 0,0 vector whenever one is needed
457 ME_FULL,
458 ME_LOG,
459 ME_PHODS,
460 ME_EPZS, ///< enhanced predictive zonal search
461 ME_X1, ///< reserved for experiments
462 ME_HEX, ///< hexagon based search
463 ME_UMH, ///< uneven multi-hexagon search
464 ME_ITER, ///< iterative search
465 ME_TESA, ///< transformed exhaustive search algorithm
466};
467
468enum AVDiscard{
469 /* We leave some space between them for extensions (drop some
470 * keyframes for intra-only or drop just some bidir frames). */
471 AVDISCARD_NONE =-16, ///< discard nothing
472 AVDISCARD_DEFAULT= 0, ///< discard useless packets like 0 size packets in avi
473 AVDISCARD_NONREF = 8, ///< discard all non reference
474 AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames
475 AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes
476 AVDISCARD_ALL = 48, ///< discard all
477};
478
479enum AVColorPrimaries{
480 AVCOL_PRI_BT709 =1, ///< also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
481 AVCOL_PRI_UNSPECIFIED=2,
482 AVCOL_PRI_BT470M =4,
483 AVCOL_PRI_BT470BG =5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
484 AVCOL_PRI_SMPTE170M =6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
485 AVCOL_PRI_SMPTE240M =7, ///< functionally identical to above
486 AVCOL_PRI_FILM =8,
487 AVCOL_PRI_NB , ///< Not part of ABI
488};
489
490enum AVColorTransferCharacteristic{
491 AVCOL_TRC_BT709 =1, ///< also ITU-R BT1361
492 AVCOL_TRC_UNSPECIFIED=2,
493 AVCOL_TRC_GAMMA22 =4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
494 AVCOL_TRC_GAMMA28 =5, ///< also ITU-R BT470BG
495 AVCOL_TRC_NB , ///< Not part of ABI
496};
497
498enum AVColorSpace{
499 AVCOL_SPC_RGB =0,
500 AVCOL_SPC_BT709 =1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
501 AVCOL_SPC_UNSPECIFIED=2,
502 AVCOL_SPC_FCC =4,
503 AVCOL_SPC_BT470BG =5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
504 AVCOL_SPC_SMPTE170M =6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
505 AVCOL_SPC_SMPTE240M =7,
506 AVCOL_SPC_NB , ///< Not part of ABI
507};
508
509enum AVColorRange{
510 AVCOL_RANGE_UNSPECIFIED=0,
511 AVCOL_RANGE_MPEG =1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges
512 AVCOL_RANGE_JPEG =2, ///< the normal 2^n-1 "JPEG" YUV ranges
513 AVCOL_RANGE_NB , ///< Not part of ABI
514};
515
516/**
517 * X X 3 4 X X are luma samples,
518 * 1 2 1-6 are possible chroma positions
519 * X X 5 6 X 0 is undefined/unknown position
520 */
521enum AVChromaLocation{
522 AVCHROMA_LOC_UNSPECIFIED=0,
523 AVCHROMA_LOC_LEFT =1, ///< mpeg2/4, h264 default
524 AVCHROMA_LOC_CENTER =2, ///< mpeg1, jpeg, h263
525 AVCHROMA_LOC_TOPLEFT =3, ///< DV
526 AVCHROMA_LOC_TOP =4,
527 AVCHROMA_LOC_BOTTOMLEFT =5,
528 AVCHROMA_LOC_BOTTOM =6,
529 AVCHROMA_LOC_NB , ///< Not part of ABI
530};
531
532typedef struct RcOverride{
533 int start_frame;
534 int end_frame;
535 int qscale; // If this is 0 then quality_factor will be used instead.
536 float quality_factor;
537} RcOverride;
538
539#define FF_MAX_B_FRAMES 16
540
541/* encoding support
542 These flags can be passed in AVCodecContext.flags before initialization.
543 Note: Not everything is supported yet.
544*/
545
546#define CODEC_FLAG_QSCALE 0x0002 ///< Use fixed qscale.
547#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263.
548#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC.
549#define CODEC_FLAG_GMC 0x0020 ///< Use GMC.
550#define CODEC_FLAG_MV0 0x0040 ///< Always try a MB with MV=<0,0>.
551#define CODEC_FLAG_PART 0x0080 ///< Use data partitioning.
552/**
553 * The parent program guarantees that the input for B-frames containing
554 * streams is not written to for at least s->max_b_frames+1 frames, if
555 * this is not set the input will be copied.
556 */
557#define CODEC_FLAG_INPUT_PRESERVED 0x0100
558#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode.
559#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode.
560#define CODEC_FLAG_EXTERN_HUFF 0x1000 ///< Use external Huffman table (for MJPEG).
561#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale.
562#define CODEC_FLAG_EMU_EDGE 0x4000 ///< Don't draw edges.
563#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding.
564#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random
565 location instead of only at frame boundaries. */
566#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< Normalize adaptive quantization.
567#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT.
568#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< Force low delay.
569#define CODEC_FLAG_ALT_SCAN 0x00100000 ///< Use alternate scan.
570#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< Place global headers in extradata instead of every keyframe.
571#define CODEC_FLAG_BITEXACT 0x00800000 ///< Use only bitexact stuff (except (I)DCT).
572/* Fx : Flag for h263+ extra options */
573#define CODEC_FLAG_AC_PRED 0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction
574#define CODEC_FLAG_H263P_UMV 0x02000000 ///< unlimited motion vector
575#define CODEC_FLAG_CBP_RD 0x04000000 ///< Use rate distortion optimization for cbp.
576#define CODEC_FLAG_QP_RD 0x08000000 ///< Use rate distortion optimization for qp selectioon.
577#define CODEC_FLAG_H263P_AIV 0x00000008 ///< H.263 alternative inter VLC
578#define CODEC_FLAG_OBMC 0x00000001 ///< OBMC
579#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter
580#define CODEC_FLAG_H263P_SLICE_STRUCT 0x10000000
581#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation
582#define CODEC_FLAG_SVCD_SCAN_OFFSET 0x40000000 ///< Will reserve space for SVCD scan offset user data.
583#define CODEC_FLAG_CLOSED_GOP 0x80000000
584#define CODEC_FLAG2_FAST 0x00000001 ///< Allow non spec compliant speedup tricks.
585#define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< Strictly enforce GOP size.
586#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding.
587#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< Place global headers at every keyframe instead of in extradata.
588#define CODEC_FLAG2_BPYRAMID 0x00000010 ///< H.264 allow B-frames to be used as references.
589#define CODEC_FLAG2_WPRED 0x00000020 ///< H.264 weighted biprediction for B-frames
590#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 one reference per partition, as opposed to one reference per macroblock
591#define CODEC_FLAG2_8X8DCT 0x00000080 ///< H.264 high profile 8x8 transform
592#define CODEC_FLAG2_FASTPSKIP 0x00000100 ///< H.264 fast pskip
593#define CODEC_FLAG2_AUD 0x00000200 ///< H.264 access unit delimiters
594#define CODEC_FLAG2_BRDO 0x00000400 ///< B-frame rate-distortion optimization
595#define CODEC_FLAG2_INTRA_VLC 0x00000800 ///< Use MPEG-2 intra VLC table.
596#define CODEC_FLAG2_MEMC_ONLY 0x00001000 ///< Only do ME/MC (I frames -> ref, P frame -> ME+MC).
597#define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000 ///< timecode is in drop frame format.
598#define CODEC_FLAG2_SKIP_RD 0x00004000 ///< RD optimal MB level residual skipping
599#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
600#define CODEC_FLAG2_NON_LINEAR_QUANT 0x00010000 ///< Use MPEG-2 nonlinear quantizer.
601#define CODEC_FLAG2_BIT_RESERVOIR 0x00020000 ///< Use a bit reservoir when encoding if possible
602#define CODEC_FLAG2_MBTREE 0x00040000 ///< Use macroblock tree ratecontrol (x264 only)
603#define CODEC_FLAG2_PSY 0x00080000 ///< Use psycho visual optimizations.
604#define CODEC_FLAG2_SSIM 0x00100000 ///< Compute SSIM during encoding, error[] values are undefined.
605
606/* Unsupported options :
607 * Syntax Arithmetic coding (SAC)
608 * Reference Picture Selection
609 * Independent Segment Decoding */
610/* /Fx */
611/* codec capabilities */
612
613#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< Decoder can use draw_horiz_band callback.
614/**
615 * Codec uses get_buffer() for allocating buffers and supports custom allocators.
616 * If not set, it might not use get_buffer() at all or use operations that
617 * assume the buffer was allocated by avcodec_default_get_buffer.
618 */
619#define CODEC_CAP_DR1 0x0002
620/* If 'parse_only' field is true, then avcodec_parse_frame() can be used. */
621#define CODEC_CAP_PARSE_ONLY 0x0004
622#define CODEC_CAP_TRUNCATED 0x0008
623/* Codec can export data for HW decoding (XvMC). */
624#define CODEC_CAP_HWACCEL 0x0010
625/**
626 * Codec has a nonzero delay and needs to be fed with NULL at the end to get the delayed data.
627 * If this is not set, the codec is guaranteed to never be fed with NULL data.
628 */
629#define CODEC_CAP_DELAY 0x0020
630/**
631 * Codec can be fed a final frame with a smaller size.
632 * This can be used to prevent truncation of the last audio samples.
633 */
634#define CODEC_CAP_SMALL_LAST_FRAME 0x0040
635/**
636 * Codec can export data for HW decoding (VDPAU).
637 */
638#define CODEC_CAP_HWACCEL_VDPAU 0x0080
639/**
640 * Codec can output multiple frames per AVPacket
641 * Normally demuxers return one frame at a time, demuxers which do not do
642 * are connected to a parser to split what they return into proper frames.
643 * This flag is reserved to the very rare category of codecs which have a
644 * bitstream that cannot be split into frames without timeconsuming
645 * operations like full decoding. Demuxers carring such bitstreams thus
646 * may return multiple frames in a packet. This has many disadvantages like
647 * prohibiting stream copy in many cases thus it should only be considered
648 * as a last resort.
649 */
650#define CODEC_CAP_SUBFRAMES 0x0100
651
652//The following defines may change, don't expect compatibility if you use them.
653#define MB_TYPE_INTRA4x4 0x0001
654#define MB_TYPE_INTRA16x16 0x0002 //FIXME H.264-specific
655#define MB_TYPE_INTRA_PCM 0x0004 //FIXME H.264-specific
656#define MB_TYPE_16x16 0x0008
657#define MB_TYPE_16x8 0x0010
658#define MB_TYPE_8x16 0x0020
659#define MB_TYPE_8x8 0x0040
660#define MB_TYPE_INTERLACED 0x0080
661#define MB_TYPE_DIRECT2 0x0100 //FIXME
662#define MB_TYPE_ACPRED 0x0200
663#define MB_TYPE_GMC 0x0400
664#define MB_TYPE_SKIP 0x0800
665#define MB_TYPE_P0L0 0x1000
666#define MB_TYPE_P1L0 0x2000
667#define MB_TYPE_P0L1 0x4000
668#define MB_TYPE_P1L1 0x8000
669#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
670#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
671#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
672#define MB_TYPE_QUANT 0x00010000
673#define MB_TYPE_CBP 0x00020000
674//Note bits 24-31 are reserved for codec specific use (h264 ref0, mpeg1 0mv, ...)
675
676/**
677 * Pan Scan area.
678 * This specifies the area which should be displayed.
679 * Note there may be multiple such areas for one frame.
680 */
681typedef struct AVPanScan{
682 /**
683 * id
684 * - encoding: Set by user.
685 * - decoding: Set by libavcodec.
686 */
687 int id;
688
689 /**
690 * width and height in 1/16 pel
691 * - encoding: Set by user.
692 * - decoding: Set by libavcodec.
693 */
694 int width;
695 int height;
696
697 /**
698 * position of the top left corner in 1/16 pel for up to 3 fields/frames
699 * - encoding: Set by user.
700 * - decoding: Set by libavcodec.
701 */
702 int16_t position[3][2];
703}AVPanScan;
704
705#define FF_COMMON_FRAME \
706 /**\
707 * pointer to the picture planes.\
708 * This might be different from the first allocated byte\
709 * - encoding: \
710 * - decoding: \
711 */\
712 uint8_t *data[4];\
713 int linesize[4];\
714 /**\
715 * pointer to the first allocated byte of the picture. Can be used in get_buffer/release_buffer.\
716 * This isn't used by libavcodec unless the default get/release_buffer() is used.\
717 * - encoding: \
718 * - decoding: \
719 */\
720 uint8_t *base[4];\
721 /**\
722 * 1 -> keyframe, 0-> not\
723 * - encoding: Set by libavcodec.\
724 * - decoding: Set by libavcodec.\
725 */\
726 int key_frame;\
727\
728 /**\
729 * Picture type of the frame, see ?_TYPE below.\
730 * - encoding: Set by libavcodec. for coded_picture (and set by user for input).\
731 * - decoding: Set by libavcodec.\
732 */\
733 int pict_type;\
734\
735 /**\
736 * presentation timestamp in time_base units (time when frame should be shown to user)\
737 * If AV_NOPTS_VALUE then frame_rate = 1/time_base will be assumed.\
738 * - encoding: MUST be set by user.\
739 * - decoding: Set by libavcodec.\
740 */\
741 int64_t pts;\
742\
743 /**\
744 * picture number in bitstream order\
745 * - encoding: set by\
746 * - decoding: Set by libavcodec.\
747 */\
748 int coded_picture_number;\
749 /**\
750 * picture number in display order\
751 * - encoding: set by\
752 * - decoding: Set by libavcodec.\
753 */\
754 int display_picture_number;\
755\
756 /**\
757 * quality (between 1 (good) and FF_LAMBDA_MAX (bad)) \
758 * - encoding: Set by libavcodec. for coded_picture (and set by user for input).\
759 * - decoding: Set by libavcodec.\
760 */\
761 int quality; \
762\
763 /**\
764 * buffer age (1->was last buffer and dint change, 2->..., ...).\
765 * Set to INT_MAX if the buffer has not been used yet.\
766 * - encoding: unused\
767 * - decoding: MUST be set by get_buffer().\
768 */\
769 int age;\
770\
771 /**\
772 * is this picture used as reference\
773 * The values for this are the same as the MpegEncContext.picture_structure\
774 * variable, that is 1->top field, 2->bottom field, 3->frame/both fields.\
775 * Set to 4 for delayed, non-reference frames.\
776 * - encoding: unused\
777 * - decoding: Set by libavcodec. (before get_buffer() call)).\
778 */\
779 int reference;\
780\
781 /**\
782 * QP table\
783 * - encoding: unused\
784 * - decoding: Set by libavcodec.\
785 */\
786 int8_t *qscale_table;\
787 /**\
788 * QP store stride\
789 * - encoding: unused\
790 * - decoding: Set by libavcodec.\
791 */\
792 int qstride;\
793\
794 /**\
795 * mbskip_table[mb]>=1 if MB didn't change\
796 * stride= mb_width = (width+15)>>4\
797 * - encoding: unused\
798 * - decoding: Set by libavcodec.\
799 */\
800 uint8_t *mbskip_table;\
801\
802 /**\
803 * motion vector table\
804 * @code\
805 * example:\
806 * int mv_sample_log2= 4 - motion_subsample_log2;\
807 * int mb_width= (width+15)>>4;\
808 * int mv_stride= (mb_width << mv_sample_log2) + 1;\
809 * motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y];\
810 * @endcode\
811 * - encoding: Set by user.\
812 * - decoding: Set by libavcodec.\
813 */\
814 int16_t (*motion_val[2])[2];\
815\
816 /**\
817 * macroblock type table\
818 * mb_type_base + mb_width + 2\
819 * - encoding: Set by user.\
820 * - decoding: Set by libavcodec.\
821 */\
822 uint32_t *mb_type;\
823\
824 /**\
825 * log2 of the size of the block which a single vector in motion_val represents: \
826 * (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)\
827 * - encoding: unused\
828 * - decoding: Set by libavcodec.\
829 */\
830 uint8_t motion_subsample_log2;\
831\
832 /**\
833 * for some private data of the user\
834 * - encoding: unused\
835 * - decoding: Set by user.\
836 */\
837 void *opaque;\
838\
839 /**\
840 * error\
841 * - encoding: Set by libavcodec. if flags&CODEC_FLAG_PSNR.\
842 * - decoding: unused\
843 */\
844 uint64_t error[4];\
845\
846 /**\
847 * type of the buffer (to keep track of who has to deallocate data[*])\
848 * - encoding: Set by the one who allocates it.\
849 * - decoding: Set by the one who allocates it.\
850 * Note: User allocated (direct rendering) & internal buffers cannot coexist currently.\
851 */\
852 int type;\
853 \
854 /**\
855 * When decoding, this signals how much the picture must be delayed.\
856 * extra_delay = repeat_pict / (2*fps)\
857 * - encoding: unused\
858 * - decoding: Set by libavcodec.\
859 */\
860 int repeat_pict;\
861 \
862 /**\
863 * \
864 */\
865 int qscale_type;\
866 \
867 /**\
868 * The content of the picture is interlaced.\
869 * - encoding: Set by user.\
870 * - decoding: Set by libavcodec. (default 0)\
871 */\
872 int interlaced_frame;\
873 \
874 /**\
875 * If the content is interlaced, is top field displayed first.\
876 * - encoding: Set by user.\
877 * - decoding: Set by libavcodec.\
878 */\
879 int top_field_first;\
880 \
881 /**\
882 * Pan scan.\
883 * - encoding: Set by user.\
884 * - decoding: Set by libavcodec.\
885 */\
886 AVPanScan *pan_scan;\
887 \
888 /**\
889 * Tell user application that palette has changed from previous frame.\
890 * - encoding: ??? (no palette-enabled encoder yet)\
891 * - decoding: Set by libavcodec. (default 0).\
892 */\
893 int palette_has_changed;\
894 \
895 /**\
896 * codec suggestion on buffer type if != 0\
897 * - encoding: unused\
898 * - decoding: Set by libavcodec. (before get_buffer() call)).\
899 */\
900 int buffer_hints;\
901\
902 /**\
903 * DCT coefficients\
904 * - encoding: unused\
905 * - decoding: Set by libavcodec.\
906 */\
907 short *dct_coeff;\
908\
909 /**\
910 * motion reference frame index\
911 * the order in which these are stored can depend on the codec.\
912 * - encoding: Set by user.\
913 * - decoding: Set by libavcodec.\
914 */\
915 int8_t *ref_index[2];\
916\
917 /**\
918 * reordered opaque 64bit number (generally a PTS) from AVCodecContext.reordered_opaque\
919 * output in AVFrame.reordered_opaque\
920 * - encoding: unused\
921 * - decoding: Read by user.\
922 */\
923 int64_t reordered_opaque;\
924\
925 /**\
926 * hardware accelerator private data (FFmpeg allocated)\
927 * - encoding: unused\
928 * - decoding: Set by libavcodec\
929 */\
930 void *hwaccel_picture_private;\
931
932
933#define FF_QSCALE_TYPE_MPEG1 0
934#define FF_QSCALE_TYPE_MPEG2 1
935#define FF_QSCALE_TYPE_H264 2
936#define FF_QSCALE_TYPE_VP56 3
937
938#define FF_BUFFER_TYPE_INTERNAL 1
939#define FF_BUFFER_TYPE_USER 2 ///< direct rendering buffers (image is (de)allocated by user)
940#define FF_BUFFER_TYPE_SHARED 4 ///< Buffer from somewhere else; don't deallocate image (data/base), all other tables are not shared.
941#define FF_BUFFER_TYPE_COPY 8 ///< Just a (modified) copy of some other buffer, don't deallocate anything.
942
943
944#define FF_I_TYPE 1 ///< Intra
945#define FF_P_TYPE 2 ///< Predicted
946#define FF_B_TYPE 3 ///< Bi-dir predicted
947#define FF_S_TYPE 4 ///< S(GMC)-VOP MPEG4
948#define FF_SI_TYPE 5 ///< Switching Intra
949#define FF_SP_TYPE 6 ///< Switching Predicted
950#define FF_BI_TYPE 7
951
952#define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore).
953#define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer.
954#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content.
955#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update).
956
957typedef struct AVPacket {
958 /**
959 * Presentation timestamp in AVStream->time_base units; the time at which
960 * the decompressed packet will be presented to the user.
961 * Can be AV_NOPTS_VALUE if it is not stored in the file.
962 * pts MUST be larger or equal to dts as presentation cannot happen before
963 * decompression, unless one wants to view hex dumps. Some formats misuse
964 * the terms dts and pts/cts to mean something different. Such timestamps
965 * must be converted to true pts/dts before they are stored in AVPacket.
966 */
967 int64_t pts;
968 /**
969 * Decompression timestamp in AVStream->time_base units; the time at which
970 * the packet is decompressed.
971 * Can be AV_NOPTS_VALUE if it is not stored in the file.
972 */
973 int64_t dts;
974 uint8_t *data;
975 int size;
976 int stream_index;
977 int flags;
978 /**
979 * Duration of this packet in AVStream->time_base units, 0 if unknown.
980 * Equals next_pts - this_pts in presentation order.
981 */
982 int duration;
983 void (*destruct)(struct AVPacket *);
984 void *priv;
985 int64_t pos; ///< byte position in stream, -1 if unknown
986
987 /**
988 * Time difference in AVStream->time_base units from the pts of this
989 * packet to the point at which the output from the decoder has converged
990 * independent from the availability of previous frames. That is, the
991 * frames are virtually identical no matter if decoding started from
992 * the very first frame or from this keyframe.
993 * Is AV_NOPTS_VALUE if unknown.
994 * This field is not the display duration of the current packet.
995 *
996 * The purpose of this field is to allow seeking in streams that have no
997 * keyframes in the conventional sense. It corresponds to the
998 * recovery point SEI in H.264 and match_time_delta in NUT. It is also
999 * essential for some types of subtitle streams to ensure that all
1000 * subtitles are correctly displayed after seeking.
1001 */
1002 int64_t convergence_duration;
1003} AVPacket;
1004#define AV_PKT_FLAG_KEY 0x0001
1005#if LIBAVCODEC_VERSION_MAJOR < 53
1006#define PKT_FLAG_KEY AV_PKT_FLAG_KEY
1007#endif
1008
1009/**
1010 * Audio Video Frame.
1011 * New fields can be added to the end of FF_COMMON_FRAME with minor version
1012 * bumps.
1013 * Removal, reordering and changes to existing fields require a major
1014 * version bump. No fields should be added into AVFrame before or after
1015 * FF_COMMON_FRAME!
1016 * sizeof(AVFrame) must not be used outside libav*.
1017 */
1018typedef struct AVFrame {
1019 FF_COMMON_FRAME
1020} AVFrame;
1021
1022/**
1023 * main external API structure.
1024 * New fields can be added to the end with minor version bumps.
1025 * Removal, reordering and changes to existing fields require a major
1026 * version bump.
1027 * sizeof(AVCodecContext) must not be used outside libav*.
1028 */
1029typedef struct AVCodecContext {
1030 /**
1031 * information on struct for av_log
1032 * - set by avcodec_alloc_context
1033 */
1034 const AVClass *av_class;
1035 /**
1036 * the average bitrate
1037 * - encoding: Set by user; unused for constant quantizer encoding.
1038 * - decoding: Set by libavcodec. 0 or some bitrate if this info is available in the stream.
1039 */
1040 int bit_rate;
1041
1042 /**
1043 * number of bits the bitstream is allowed to diverge from the reference.
1044 * the reference can be CBR (for CBR pass1) or VBR (for pass2)
1045 * - encoding: Set by user; unused for constant quantizer encoding.
1046 * - decoding: unused
1047 */
1048 int bit_rate_tolerance;
1049
1050 /**
1051 * CODEC_FLAG_*.
1052 * - encoding: Set by user.
1053 * - decoding: Set by user.
1054 */
1055 int flags;
1056
1057 /**
1058 * Some codecs need additional format info. It is stored here.
1059 * If any muxer uses this then ALL demuxers/parsers AND encoders for the
1060 * specific codec MUST set it correctly otherwise stream copy breaks.
1061 * In general use of this field by muxers is not recommanded.
1062 * - encoding: Set by libavcodec.
1063 * - decoding: Set by libavcodec. (FIXME: Is this OK?)
1064 */
1065 int sub_id;
1066
1067 /**
1068 * Motion estimation algorithm used for video coding.
1069 * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex),
1070 * 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific]
1071 * - encoding: MUST be set by user.
1072 * - decoding: unused
1073 */
1074 int me_method;
1075
1076 /**
1077 * some codecs need / can use extradata like Huffman tables.
1078 * mjpeg: Huffman tables
1079 * rv10: additional flags
1080 * mpeg4: global headers (they can be in the bitstream or here)
1081 * The allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger
1082 * than extradata_size to avoid prolems if it is read with the bitstream reader.
1083 * The bytewise contents of extradata must not depend on the architecture or CPU endianness.
1084 * - encoding: Set/allocated/freed by libavcodec.
1085 * - decoding: Set/allocated/freed by user.
1086 */
1087 uint8_t *extradata;
1088 int extradata_size;
1089
1090 /**
1091 * This is the fundamental unit of time (in seconds) in terms
1092 * of which frame timestamps are represented. For fixed-fps content,
1093 * timebase should be 1/framerate and timestamp increments should be
1094 * identically 1.
1095 * - encoding: MUST be set by user.
1096 * - decoding: Set by libavcodec.
1097 */
1098 //AVRational time_base;
1099
1100 /* video only */
1101 /**
1102 * picture width / height.
1103 * - encoding: MUST be set by user.
1104 * - decoding: Set by libavcodec.
1105 * Note: For compatibility it is possible to set this instead of
1106 * coded_width/height before decoding.
1107 */
1108 int width, height;
1109
1110#define FF_ASPECT_EXTENDED 15
1111
1112 /**
1113 * the number of pictures in a group of pictures, or 0 for intra_only
1114 * - encoding: Set by user.
1115 * - decoding: unused
1116 */
1117 int gop_size;
1118
1119 /**
1120 * Pixel format, see PIX_FMT_xxx.
1121 * - encoding: Set by user.
1122 * - decoding: Set by libavcodec.
1123 */
1124 //enum PixelFormat pix_fmt;
1125
1126 /**
1127 * Frame rate emulation. If not zero, the lower layer (i.e. format handler)
1128 * has to read frames at native frame rate.
1129 * - encoding: Set by user.
1130 * - decoding: unused
1131 */
1132 int rate_emu;
1133
1134 /**
1135 * If non NULL, 'draw_horiz_band' is called by the libavcodec
1136 * decoder to draw a horizontal band. It improves cache usage. Not
1137 * all codecs can do that. You must check the codec capabilities
1138 * beforehand.
1139 * The function is also used by hardware acceleration APIs.
1140 * It is called at least once during frame decoding to pass
1141 * the data needed for hardware render.
1142 * In that mode instead of pixel data, AVFrame points to
1143 * a structure specific to the acceleration API. The application
1144 * reads the structure and can change some fields to indicate progress
1145 * or mark state.
1146 * - encoding: unused
1147 * - decoding: Set by user.
1148 * @param height the height of the slice
1149 * @param y the y position of the slice
1150 * @param type 1->top field, 2->bottom field, 3->frame
1151 * @param offset offset into the AVFrame.data from which the slice should be read
1152 */
1153 void (*draw_horiz_band)(struct AVCodecContext *s,
1154 const AVFrame *src, int offset[4],
1155 int y, int type, int height);
1156
1157 /* audio only */
1158 int sample_rate; ///< samples per second
1159 int channels; ///< number of audio channels
1160
1161 /**
1162 * audio sample format
1163 * - encoding: Set by user.
1164 * - decoding: Set by libavcodec.
1165 */
1166 enum SampleFormat sample_fmt; ///< sample format
1167
1168 /* The following data should not be initialized. */
1169 /**
1170 * Samples per packet, initialized when calling 'init'.
1171 */
1172 int frame_size;
1173 int frame_number; ///< audio or video frame number
1174#if LIBAVCODEC_VERSION_MAJOR < 53
1175 int real_pict_num; ///< Returns the real picture number of previous encoded frame.
1176#endif
1177
1178 /**
1179 * Number of frames the decoded output will be delayed relative to
1180 * the encoded input.
1181 * - encoding: Set by libavcodec.
1182 * - decoding: unused
1183 */
1184 int delay;
1185
1186 /* - encoding parameters */
1187 float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0)
1188 float qblur; ///< amount of qscale smoothing over time (0.0-1.0)
1189
1190 /**
1191 * minimum quantizer
1192 * - encoding: Set by user.
1193 * - decoding: unused
1194 */
1195 int qmin;
1196
1197 /**
1198 * maximum quantizer
1199 * - encoding: Set by user.
1200 * - decoding: unused
1201 */
1202 int qmax;
1203
1204 /**
1205 * maximum quantizer difference between frames
1206 * - encoding: Set by user.
1207 * - decoding: unused
1208 */
1209 int max_qdiff;
1210
1211 /**
1212 * maximum number of B-frames between non-B-frames
1213 * Note: The output will be delayed by max_b_frames+1 relative to the input.
1214 * - encoding: Set by user.
1215 * - decoding: unused
1216 */
1217 int max_b_frames;
1218
1219 /**
1220 * qscale factor between IP and B-frames
1221 * If > 0 then the last P-frame quantizer will be used (q= lastp_q*factor+offset).
1222 * If < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset).
1223 * - encoding: Set by user.
1224 * - decoding: unused
1225 */
1226 float b_quant_factor;
1227
1228 /** obsolete FIXME remove */
1229 int rc_strategy;
1230#define FF_RC_STRATEGY_XVID 1
1231
1232 int b_frame_strategy;
1233
1234 /**
1235 * hurry up amount
1236 * - encoding: unused
1237 * - decoding: Set by user. 1-> Skip B-frames, 2-> Skip IDCT/dequant too, 5-> Skip everything except header
1238 * @deprecated Deprecated in favor of skip_idct and skip_frame.
1239 */
1240 int hurry_up;
1241
1242 struct AVCodec *codec;
1243
1244 void *priv_data;
1245
1246 int rtp_payload_size; /* The size of the RTP payload: the coder will */
1247 /* do its best to deliver a chunk with size */
1248 /* below rtp_payload_size, the chunk will start */
1249 /* with a start code on some codecs like H.263. */
1250 /* This doesn't take account of any particular */
1251 /* headers inside the transmitted RTP payload. */
1252
1253
1254 /* The RTP callback: This function is called */
1255 /* every time the encoder has a packet to send. */
1256 /* It depends on the encoder if the data starts */
1257 /* with a Start Code (it should). H.263 does. */
1258 /* mb_nb contains the number of macroblocks */
1259 /* encoded in the RTP payload. */
1260 void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb);
1261
1262 /* statistics, used for 2-pass encoding */
1263 int mv_bits;
1264 int header_bits;
1265 int i_tex_bits;
1266 int p_tex_bits;
1267 int i_count;
1268 int p_count;
1269 int skip_count;
1270 int misc_bits;
1271
1272 /**
1273 * number of bits used for the previously encoded frame
1274 * - encoding: Set by libavcodec.
1275 * - decoding: unused
1276 */
1277 int frame_bits;
1278
1279 /**
1280 * Private data of the user, can be used to carry app specific stuff.
1281 * - encoding: Set by user.
1282 * - decoding: Set by user.
1283 */
1284 void *opaque;
1285
1286 char codec_name[32];
1287 enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */
1288 enum CodecID codec_id; /* see CODEC_ID_xxx */
1289
1290 /**
1291 * fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
1292 * This is used to work around some encoder bugs.
1293 * A demuxer should set this to what is stored in the field used to identify the codec.
1294 * If there are multiple such fields in a container then the demuxer should choose the one
1295 * which maximizes the information about the used codec.
1296 * If the codec tag field in a container is larger then 32 bits then the demuxer should
1297 * remap the longer ID to 32 bits with a table or other structure. Alternatively a new
1298 * extra_codec_tag + size could be added but for this a clear advantage must be demonstrated
1299 * first.
1300 * - encoding: Set by user, if not then the default based on codec_id will be used.
1301 * - decoding: Set by user, will be converted to uppercase by libavcodec during init.
1302 */
1303 unsigned int codec_tag;
1304
1305 /**
1306 * Work around bugs in encoders which sometimes cannot be detected automatically.
1307 * - encoding: Set by user
1308 * - decoding: Set by user
1309 */
1310 int workaround_bugs;
1311#define FF_BUG_AUTODETECT 1 ///< autodetection
1312#define FF_BUG_OLD_MSMPEG4 2
1313#define FF_BUG_XVID_ILACE 4
1314#define FF_BUG_UMP4 8
1315#define FF_BUG_NO_PADDING 16
1316#define FF_BUG_AMV 32
1317#define FF_BUG_AC_VLC 0 ///< Will be removed, libavcodec can now handle these non-compliant files by default.
1318#define FF_BUG_QPEL_CHROMA 64
1319#define FF_BUG_STD_QPEL 128
1320#define FF_BUG_QPEL_CHROMA2 256
1321#define FF_BUG_DIRECT_BLOCKSIZE 512
1322#define FF_BUG_EDGE 1024
1323#define FF_BUG_HPEL_CHROMA 2048
1324#define FF_BUG_DC_CLIP 4096
1325#define FF_BUG_MS 8192 ///< Work around various bugs in Microsoft's broken decoders.
1326#define FF_BUG_TRUNCATED 16384
1327//#define FF_BUG_FAKE_SCALABILITY 16 //Autodetection should work 100%.
1328
1329 /**
1330 * luma single coefficient elimination threshold
1331 * - encoding: Set by user.
1332 * - decoding: unused
1333 */
1334 int luma_elim_threshold;
1335
1336 /**
1337 * chroma single coeff elimination threshold
1338 * - encoding: Set by user.
1339 * - decoding: unused
1340 */
1341 int chroma_elim_threshold;
1342
1343 /**
1344 * strictly follow the standard (MPEG4, ...).
1345 * - encoding: Set by user.
1346 * - decoding: Set by user.
1347 * Setting this to STRICT or higher means the encoder and decoder will
1348 * generally do stupid things. While setting it to inofficial or lower
1349 * will mean the encoder might use things that are not supported by all
1350 * spec compliant decoders. Decoders make no difference between normal,
1351 * inofficial and experimental, that is they always try to decode things
1352 * when they can unless they are explicitly asked to behave stupid
1353 * (=strictly conform to the specs)
1354 */
1355 int strict_std_compliance;
1356#define FF_COMPLIANCE_VERY_STRICT 2 ///< Strictly conform to a older more strict version of the spec or reference software.
1357#define FF_COMPLIANCE_STRICT 1 ///< Strictly conform to all the things in the spec no matter what consequences.
1358#define FF_COMPLIANCE_NORMAL 0
1359#define FF_COMPLIANCE_INOFFICIAL -1 ///< Allow inofficial extensions.
1360#define FF_COMPLIANCE_EXPERIMENTAL -2 ///< Allow nonstandardized experimental things.
1361
1362 /**
1363 * qscale offset between IP and B-frames
1364 * - encoding: Set by user.
1365 * - decoding: unused
1366 */
1367 float b_quant_offset;
1368
1369 /**
1370 * Error recognization; higher values will detect more errors but may
1371 * misdetect some more or less valid parts as errors.
1372 * - encoding: unused
1373 * - decoding: Set by user.
1374 */
1375 int error_recognition;
1376#define FF_ER_CAREFUL 1
1377#define FF_ER_COMPLIANT 2
1378#define FF_ER_AGGRESSIVE 3
1379#define FF_ER_VERY_AGGRESSIVE 4
1380
1381 /**
1382 * Called at the beginning of each frame to get a buffer for it.
1383 * If pic.reference is set then the frame will be read later by libavcodec.
1384 * avcodec_align_dimensions2() should be used to find the required width and
1385 * height, as they normally need to be rounded up to the next multiple of 16.
1386 * if CODEC_CAP_DR1 is not set then get_buffer() must call
1387 * avcodec_default_get_buffer() instead of providing buffers allocated by
1388 * some other means.
1389 * - encoding: unused
1390 * - decoding: Set by libavcodec., user can override.
1391 */
1392 int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic);
1393
1394 /**
1395 * Called to release buffers which were allocated with get_buffer.
1396 * A released buffer can be reused in get_buffer().
1397 * pic.data[*] must be set to NULL.
1398 * - encoding: unused
1399 * - decoding: Set by libavcodec., user can override.
1400 */
1401 void (*release_buffer)(struct AVCodecContext *c, AVFrame *pic);
1402
1403 /**
1404 * Size of the frame reordering buffer in the decoder.
1405 * For MPEG-2 it is 1 IPB or 0 low delay IP.
1406 * - encoding: Set by libavcodec.
1407 * - decoding: Set by libavcodec.
1408 */
1409 int has_b_frames;
1410
1411 /**
1412 * number of bytes per packet if constant and known or 0
1413 * Used by some WAV based audio codecs.
1414 */
1415 int block_align;
1416
1417 int parse_only; /* - decoding only: If true, only parsing is done
1418 (function avcodec_parse_frame()). The frame
1419 data is returned. Only MPEG codecs support this now. */
1420
1421 /**
1422 * 0-> h263 quant 1-> mpeg quant
1423 * - encoding: Set by user.
1424 * - decoding: unused
1425 */
1426 int mpeg_quant;
1427
1428 /**
1429 * pass1 encoding statistics output buffer
1430 * - encoding: Set by libavcodec.
1431 * - decoding: unused
1432 */
1433 char *stats_out;
1434
1435 /**
1436 * pass2 encoding statistics input buffer
1437 * Concatenated stuff from stats_out of pass1 should be placed here.
1438 * - encoding: Allocated/set/freed by user.
1439 * - decoding: unused
1440 */
1441 char *stats_in;
1442
1443 /**
1444 * ratecontrol qmin qmax limiting method
1445 * 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax.
1446 * - encoding: Set by user.
1447 * - decoding: unused
1448 */
1449 float rc_qsquish;
1450
1451 float rc_qmod_amp;
1452 int rc_qmod_freq;
1453
1454 /**
1455 * ratecontrol override, see RcOverride
1456 * - encoding: Allocated/set/freed by user.
1457 * - decoding: unused
1458 */
1459 RcOverride *rc_override;
1460 int rc_override_count;
1461
1462 /**
1463 * rate control equation
1464 * - encoding: Set by user
1465 * - decoding: unused
1466 */
1467 const char *rc_eq;
1468
1469 /**
1470 * maximum bitrate
1471 * - encoding: Set by user.
1472 * - decoding: unused
1473 */
1474 int rc_max_rate;
1475
1476 /**
1477 * minimum bitrate
1478 * - encoding: Set by user.
1479 * - decoding: unused
1480 */
1481 int rc_min_rate;
1482
1483 /**
1484 * decoder bitstream buffer size
1485 * - encoding: Set by user.
1486 * - decoding: unused
1487 */
1488 int rc_buffer_size;
1489 float rc_buffer_aggressivity;
1490
1491 /**
1492 * qscale factor between P and I-frames
1493 * If > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset).
1494 * If < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset).
1495 * - encoding: Set by user.
1496 * - decoding: unused
1497 */
1498 float i_quant_factor;
1499
1500 /**
1501 * qscale offset between P and I-frames
1502 * - encoding: Set by user.
1503 * - decoding: unused
1504 */
1505 float i_quant_offset;
1506
1507 /**
1508 * initial complexity for pass1 ratecontrol
1509 * - encoding: Set by user.
1510 * - decoding: unused
1511 */
1512 float rc_initial_cplx;
1513
1514 /**
1515 * DCT algorithm, see FF_DCT_* below
1516 * - encoding: Set by user.
1517 * - decoding: unused
1518 */
1519 int dct_algo;
1520#define FF_DCT_AUTO 0
1521#define FF_DCT_FASTINT 1
1522#define FF_DCT_INT 2
1523#define FF_DCT_MMX 3
1524#define FF_DCT_MLIB 4
1525#define FF_DCT_ALTIVEC 5
1526#define FF_DCT_FAAN 6
1527
1528 /**
1529 * luminance masking (0-> disabled)
1530 * - encoding: Set by user.
1531 * - decoding: unused
1532 */
1533 float lumi_masking;
1534
1535 /**
1536 * temporary complexity masking (0-> disabled)
1537 * - encoding: Set by user.
1538 * - decoding: unused
1539 */
1540 float temporal_cplx_masking;
1541
1542 /**
1543 * spatial complexity masking (0-> disabled)
1544 * - encoding: Set by user.
1545 * - decoding: unused
1546 */
1547 float spatial_cplx_masking;
1548
1549 /**
1550 * p block masking (0-> disabled)
1551 * - encoding: Set by user.
1552 * - decoding: unused
1553 */
1554 float p_masking;
1555
1556 /**
1557 * darkness masking (0-> disabled)
1558 * - encoding: Set by user.
1559 * - decoding: unused
1560 */
1561 float dark_masking;
1562
1563 /**
1564 * IDCT algorithm, see FF_IDCT_* below.
1565 * - encoding: Set by user.
1566 * - decoding: Set by user.
1567 */
1568 int idct_algo;
1569#define FF_IDCT_AUTO 0
1570#define FF_IDCT_INT 1
1571#define FF_IDCT_SIMPLE 2
1572#define FF_IDCT_SIMPLEMMX 3
1573#define FF_IDCT_LIBMPEG2MMX 4
1574#define FF_IDCT_PS2 5
1575#define FF_IDCT_MLIB 6
1576#define FF_IDCT_ARM 7
1577#define FF_IDCT_ALTIVEC 8
1578#define FF_IDCT_SH4 9
1579#define FF_IDCT_SIMPLEARM 10
1580#define FF_IDCT_H264 11
1581#define FF_IDCT_VP3 12
1582#define FF_IDCT_IPP 13
1583#define FF_IDCT_XVIDMMX 14
1584#define FF_IDCT_CAVS 15
1585#define FF_IDCT_SIMPLEARMV5TE 16
1586#define FF_IDCT_SIMPLEARMV6 17
1587#define FF_IDCT_SIMPLEVIS 18
1588#define FF_IDCT_WMV2 19
1589#define FF_IDCT_FAAN 20
1590#define FF_IDCT_EA 21
1591#define FF_IDCT_SIMPLENEON 22
1592#define FF_IDCT_SIMPLEALPHA 23
1593#define FF_IDCT_BINK 24
1594
1595 /**
1596 * slice count
1597 * - encoding: Set by libavcodec.
1598 * - decoding: Set by user (or 0).
1599 */
1600 int slice_count;
1601 /**
1602 * slice offsets in the frame in bytes
1603 * - encoding: Set/allocated by libavcodec.
1604 * - decoding: Set/allocated by user (or NULL).
1605 */
1606 int *slice_offset;
1607
1608 /**
1609 * error concealment flags
1610 * - encoding: unused
1611 * - decoding: Set by user.
1612 */
1613 int error_concealment;
1614#define FF_EC_GUESS_MVS 1
1615#define FF_EC_DEBLOCK 2
1616
1617 /**
1618 * dsp_mask could be add used to disable unwanted CPU features
1619 * CPU features (i.e. MMX, SSE. ...)
1620 *
1621 * With the FORCE flag you may instead enable given CPU features.
1622 * (Dangerous: Usable in case of misdetection, improper usage however will
1623 * result into program crash.)
1624 */
1625 unsigned dsp_mask;
1626#define FF_MM_FORCE 0x80000000 /* Force usage of selected flags (OR) */
1627 /* lower 16 bits - CPU features */
1628#define FF_MM_MMX 0x0001 ///< standard MMX
1629#define FF_MM_3DNOW 0x0004 ///< AMD 3DNOW
1630#if LIBAVCODEC_VERSION_MAJOR < 53
1631#define FF_MM_MMXEXT 0x0002 ///< SSE integer functions or AMD MMX ext
1632#endif
1633#define FF_MM_MMX2 0x0002 ///< SSE integer functions or AMD MMX ext
1634#define FF_MM_SSE 0x0008 ///< SSE functions
1635#define FF_MM_SSE2 0x0010 ///< PIV SSE2 functions
1636#define FF_MM_3DNOWEXT 0x0020 ///< AMD 3DNowExt
1637#define FF_MM_SSE3 0x0040 ///< Prescott SSE3 functions
1638#define FF_MM_SSSE3 0x0080 ///< Conroe SSSE3 functions
1639#define FF_MM_SSE4 0x0100 ///< Penryn SSE4.1 functions
1640#define FF_MM_SSE42 0x0200 ///< Nehalem SSE4.2 functions
1641#define FF_MM_IWMMXT 0x0100 ///< XScale IWMMXT
1642#define FF_MM_ALTIVEC 0x0001 ///< standard AltiVec
1643
1644 /**
1645 * bits per sample/pixel from the demuxer (needed for huffyuv).
1646 * - encoding: Set by libavcodec.
1647 * - decoding: Set by user.
1648 */
1649 int bits_per_coded_sample;
1650
1651 /**
1652 * prediction method (needed for huffyuv)
1653 * - encoding: Set by user.
1654 * - decoding: unused
1655 */
1656 int prediction_method;
1657#define FF_PRED_LEFT 0
1658#define FF_PRED_PLANE 1
1659#define FF_PRED_MEDIAN 2
1660
1661 /**
1662 * sample aspect ratio (0 if unknown)
1663 * That is the width of a pixel divided by the height of the pixel.
1664 * Numerator and denominator must be relatively prime and smaller than 256 for some video standards.
1665 * - encoding: Set by user.
1666 * - decoding: Set by libavcodec.
1667 */
1668 //AVRational sample_aspect_ratio;
1669
1670 /**
1671 * the picture in the bitstream
1672 * - encoding: Set by libavcodec.
1673 * - decoding: Set by libavcodec.
1674 */
1675 AVFrame *coded_frame;
1676
1677 /**
1678 * debug
1679 * - encoding: Set by user.
1680 * - decoding: Set by user.
1681 */
1682 int debug;
1683#define FF_DEBUG_PICT_INFO 1
1684#define FF_DEBUG_RC 2
1685#define FF_DEBUG_BITSTREAM 4
1686#define FF_DEBUG_MB_TYPE 8
1687#define FF_DEBUG_QP 16
1688#define FF_DEBUG_MV 32
1689#define FF_DEBUG_DCT_COEFF 0x00000040
1690#define FF_DEBUG_SKIP 0x00000080
1691#define FF_DEBUG_STARTCODE 0x00000100
1692#define FF_DEBUG_PTS 0x00000200
1693#define FF_DEBUG_ER 0x00000400
1694#define FF_DEBUG_MMCO 0x00000800
1695#define FF_DEBUG_BUGS 0x00001000
1696#define FF_DEBUG_VIS_QP 0x00002000
1697#define FF_DEBUG_VIS_MB_TYPE 0x00004000
1698#define FF_DEBUG_BUFFERS 0x00008000
1699
1700 /**
1701 * debug
1702 * - encoding: Set by user.
1703 * - decoding: Set by user.
1704 */
1705 int debug_mv;
1706#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames
1707#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames
1708#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames
1709
1710 /**
1711 * error
1712 * - encoding: Set by libavcodec if flags&CODEC_FLAG_PSNR.
1713 * - decoding: unused
1714 */
1715 uint64_t error[4];
1716
1717 /**
1718 * minimum MB quantizer
1719 * - encoding: unused
1720 * - decoding: unused
1721 */
1722 int mb_qmin;
1723
1724 /**
1725 * maximum MB quantizer
1726 * - encoding: unused
1727 * - decoding: unused
1728 */
1729 int mb_qmax;
1730
1731 /**
1732 * motion estimation comparison function
1733 * - encoding: Set by user.
1734 * - decoding: unused
1735 */
1736 int me_cmp;
1737 /**
1738 * subpixel motion estimation comparison function
1739 * - encoding: Set by user.
1740 * - decoding: unused
1741 */
1742 int me_sub_cmp;
1743 /**
1744 * macroblock comparison function (not supported yet)
1745 * - encoding: Set by user.
1746 * - decoding: unused
1747 */
1748 int mb_cmp;
1749 /**
1750 * interlaced DCT comparison function
1751 * - encoding: Set by user.
1752 * - decoding: unused
1753 */
1754 int ildct_cmp;
1755#define FF_CMP_SAD 0
1756#define FF_CMP_SSE 1
1757#define FF_CMP_SATD 2
1758#define FF_CMP_DCT 3
1759#define FF_CMP_PSNR 4
1760#define FF_CMP_BIT 5
1761#define FF_CMP_RD 6
1762#define FF_CMP_ZERO 7
1763#define FF_CMP_VSAD 8
1764#define FF_CMP_VSSE 9
1765#define FF_CMP_NSSE 10
1766#define FF_CMP_W53 11
1767#define FF_CMP_W97 12
1768#define FF_CMP_DCTMAX 13
1769#define FF_CMP_DCT264 14
1770#define FF_CMP_CHROMA 256
1771
1772 /**
1773 * ME diamond size & shape
1774 * - encoding: Set by user.
1775 * - decoding: unused
1776 */
1777 int dia_size;
1778
1779 /**
1780 * amount of previous MV predictors (2a+1 x 2a+1 square)
1781 * - encoding: Set by user.
1782 * - decoding: unused
1783 */
1784 int last_predictor_count;
1785
1786 /**
1787 * prepass for motion estimation
1788 * - encoding: Set by user.
1789 * - decoding: unused
1790 */
1791 int pre_me;
1792
1793 /**
1794 * motion estimation prepass comparison function
1795 * - encoding: Set by user.
1796 * - decoding: unused
1797 */
1798 int me_pre_cmp;
1799
1800 /**
1801 * ME prepass diamond size & shape
1802 * - encoding: Set by user.
1803 * - decoding: unused
1804 */
1805 int pre_dia_size;
1806
1807 /**
1808 * subpel ME quality
1809 * - encoding: Set by user.
1810 * - decoding: unused
1811 */
1812 int me_subpel_quality;
1813
1814 /**
1815 * callback to negotiate the pixelFormat
1816 * @param fmt is the list of formats which are supported by the codec,
1817 * it is terminated by -1 as 0 is a valid format, the formats are ordered by quality.
1818 * The first is always the native one.
1819 * @return the chosen format
1820 * - encoding: unused
1821 * - decoding: Set by user, if not set the native format will be chosen.
1822 */
1823 enum PixelFormat (*get_format)(struct AVCodecContext *s, const enum PixelFormat * fmt);
1824
1825 /**
1826 * DTG active format information (additional aspect ratio
1827 * information only used in DVB MPEG-2 transport streams)
1828 * 0 if not set.
1829 *
1830 * - encoding: unused
1831 * - decoding: Set by decoder.
1832 */
1833 int dtg_active_format;
1834#define FF_DTG_AFD_SAME 8
1835#define FF_DTG_AFD_4_3 9
1836#define FF_DTG_AFD_16_9 10
1837#define FF_DTG_AFD_14_9 11
1838#define FF_DTG_AFD_4_3_SP_14_9 13
1839#define FF_DTG_AFD_16_9_SP_14_9 14
1840#define FF_DTG_AFD_SP_4_3 15
1841
1842 /**
1843 * maximum motion estimation search range in subpel units
1844 * If 0 then no limit.
1845 *
1846 * - encoding: Set by user.
1847 * - decoding: unused
1848 */
1849 int me_range;
1850
1851 /**
1852 * intra quantizer bias
1853 * - encoding: Set by user.
1854 * - decoding: unused
1855 */
1856 int intra_quant_bias;
1857#define FF_DEFAULT_QUANT_BIAS 999999
1858
1859 /**
1860 * inter quantizer bias
1861 * - encoding: Set by user.
1862 * - decoding: unused
1863 */
1864 int inter_quant_bias;
1865
1866 /**
1867 * color table ID
1868 * - encoding: unused
1869 * - decoding: Which clrtable should be used for 8bit RGB images.
1870 * Tables have to be stored somewhere. FIXME
1871 */
1872 int color_table_id;
1873
1874 /**
1875 * internal_buffer count
1876 * Don't touch, used by libavcodec default_get_buffer().
1877 */
1878 int internal_buffer_count;
1879
1880 /**
1881 * internal_buffers
1882 * Don't touch, used by libavcodec default_get_buffer().
1883 */
1884 void *internal_buffer;
1885
1886#define FF_LAMBDA_SHIFT 7
1887#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)
1888#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda
1889#define FF_LAMBDA_MAX (256*128-1)
1890
1891#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove
1892 /**
1893 * Global quality for codecs which cannot change it per frame.
1894 * This should be proportional to MPEG-1/2/4 qscale.
1895 * - encoding: Set by user.
1896 * - decoding: unused
1897 */
1898 int global_quality;
1899
1900#define FF_CODER_TYPE_VLC 0
1901#define FF_CODER_TYPE_AC 1
1902#define FF_CODER_TYPE_RAW 2
1903#define FF_CODER_TYPE_RLE 3
1904#define FF_CODER_TYPE_DEFLATE 4
1905 /**
1906 * coder type
1907 * - encoding: Set by user.
1908 * - decoding: unused
1909 */
1910 int coder_type;
1911
1912 /**
1913 * context model
1914 * - encoding: Set by user.
1915 * - decoding: unused
1916 */
1917 int context_model;
1918#if 0
1919 /**
1920 *
1921 * - encoding: unused
1922 * - decoding: Set by user.
1923 */
1924 uint8_t * (*realloc)(struct AVCodecContext *s, uint8_t *buf, int buf_size);
1925#endif
1926
1927 /**
1928 * slice flags
1929 * - encoding: unused
1930 * - decoding: Set by user.
1931 */
1932 int slice_flags;
1933#define SLICE_FLAG_CODED_ORDER 0x0001 ///< draw_horiz_band() is called in coded order instead of display
1934#define SLICE_FLAG_ALLOW_FIELD 0x0002 ///< allow draw_horiz_band() with field slices (MPEG2 field pics)
1935#define SLICE_FLAG_ALLOW_PLANE 0x0004 ///< allow draw_horiz_band() with 1 component at a time (SVQ1)
1936
1937 /**
1938 * XVideo Motion Acceleration
1939 * - encoding: forbidden
1940 * - decoding: set by decoder
1941 */
1942 int xvmc_acceleration;
1943
1944 /**
1945 * macroblock decision mode
1946 * - encoding: Set by user.
1947 * - decoding: unused
1948 */
1949 int mb_decision;
1950#define FF_MB_DECISION_SIMPLE 0 ///< uses mb_cmp
1951#define FF_MB_DECISION_BITS 1 ///< chooses the one which needs the fewest bits
1952#define FF_MB_DECISION_RD 2 ///< rate distortion
1953
1954 /**
1955 * custom intra quantization matrix
1956 * - encoding: Set by user, can be NULL.
1957 * - decoding: Set by libavcodec.
1958 */
1959 uint16_t *intra_matrix;
1960
1961 /**
1962 * custom inter quantization matrix
1963 * - encoding: Set by user, can be NULL.
1964 * - decoding: Set by libavcodec.
1965 */
1966 uint16_t *inter_matrix;
1967
1968 /**
1969 * fourcc from the AVI stream header (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
1970 * This is used to work around some encoder bugs.
1971 * - encoding: unused
1972 * - decoding: Set by user, will be converted to uppercase by libavcodec during init.
1973 */
1974 unsigned int stream_codec_tag;
1975
1976 /**
1977 * scene change detection threshold
1978 * 0 is default, larger means fewer detected scene changes.
1979 * - encoding: Set by user.
1980 * - decoding: unused
1981 */
1982 int scenechange_threshold;
1983
1984 /**
1985 * minimum Lagrange multipler
1986 * - encoding: Set by user.
1987 * - decoding: unused
1988 */
1989 int lmin;
1990
1991 /**
1992 * maximum Lagrange multipler
1993 * - encoding: Set by user.
1994 * - decoding: unused
1995 */
1996 int lmax;
1997
1998 /**
1999 * palette control structure
2000 * - encoding: ??? (no palette-enabled encoder yet)
2001 * - decoding: Set by user.
2002 */
2003 struct AVPaletteControl *palctrl;
2004
2005 /**
2006 * noise reduction strength
2007 * - encoding: Set by user.
2008 * - decoding: unused
2009 */
2010 int noise_reduction;
2011
2012 /**
2013 * Called at the beginning of a frame to get cr buffer for it.
2014 * Buffer type (size, hints) must be the same. libavcodec won't check it.
2015 * libavcodec will pass previous buffer in pic, function should return
2016 * same buffer or new buffer with old frame "painted" into it.
2017 * If pic.data[0] == NULL must behave like get_buffer().
2018 * if CODEC_CAP_DR1 is not set then reget_buffer() must call
2019 * avcodec_default_reget_buffer() instead of providing buffers allocated by
2020 * some other means.
2021 * - encoding: unused
2022 * - decoding: Set by libavcodec., user can override
2023 */
2024 int (*reget_buffer)(struct AVCodecContext *c, AVFrame *pic);
2025
2026 /**
2027 * Number of bits which should be loaded into the rc buffer before decoding starts.
2028 * - encoding: Set by user.
2029 * - decoding: unused
2030 */
2031 int rc_initial_buffer_occupancy;
2032
2033 /**
2034 *
2035 * - encoding: Set by user.
2036 * - decoding: unused
2037 */
2038 int inter_threshold;
2039
2040 /**
2041 * CODEC_FLAG2_*
2042 * - encoding: Set by user.
2043 * - decoding: Set by user.
2044 */
2045 int flags2;
2046
2047 /**
2048 * Simulates errors in the bitstream to test error concealment.
2049 * - encoding: Set by user.
2050 * - decoding: unused
2051 */
2052 int error_rate;
2053
2054 /**
2055 * MP3 antialias algorithm, see FF_AA_* below.
2056 * - encoding: unused
2057 * - decoding: Set by user.
2058 */
2059 int antialias_algo;
2060#define FF_AA_AUTO 0
2061#define FF_AA_FASTINT 1 //not implemented yet
2062#define FF_AA_INT 2
2063#define FF_AA_FLOAT 3
2064 /**
2065 * quantizer noise shaping
2066 * - encoding: Set by user.
2067 * - decoding: unused
2068 */
2069 int quantizer_noise_shaping;
2070
2071 /**
2072 * thread count
2073 * is used to decide how many independent tasks should be passed to execute()
2074 * - encoding: Set by user.
2075 * - decoding: Set by user.
2076 */
2077 int thread_count;
2078
2079 /**
2080 * The codec may call this to execute several independent things.
2081 * It will return only after finishing all tasks.
2082 * The user may replace this with some multithreaded implementation,
2083 * the default implementation will execute the parts serially.
2084 * @param count the number of things to execute
2085 * - encoding: Set by libavcodec, user can override.
2086 * - decoding: Set by libavcodec, user can override.
2087 */
2088 int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void *arg2, int *ret, int count, int size);
2089
2090 /**
2091 * thread opaque
2092 * Can be used by execute() to store some per AVCodecContext stuff.
2093 * - encoding: set by execute()
2094 * - decoding: set by execute()
2095 */
2096 void *thread_opaque;
2097
2098 /**
2099 * Motion estimation threshold below which no motion estimation is
2100 * performed, but instead the user specified motion vectors are used.
2101 *
2102 * - encoding: Set by user.
2103 * - decoding: unused
2104 */
2105 int me_threshold;
2106
2107 /**
2108 * Macroblock threshold below which the user specified macroblock types will be used.
2109 * - encoding: Set by user.
2110 * - decoding: unused
2111 */
2112 int mb_threshold;
2113
2114 /**
2115 * precision of the intra DC coefficient - 8
2116 * - encoding: Set by user.
2117 * - decoding: unused
2118 */
2119 int intra_dc_precision;
2120
2121 /**
2122 * noise vs. sse weight for the nsse comparsion function
2123 * - encoding: Set by user.
2124 * - decoding: unused
2125 */
2126 int nsse_weight;
2127
2128 /**
2129 * Number of macroblock rows at the top which are skipped.
2130 * - encoding: unused
2131 * - decoding: Set by user.
2132 */
2133 int skip_top;
2134
2135 /**
2136 * Number of macroblock rows at the bottom which are skipped.
2137 * - encoding: unused
2138 * - decoding: Set by user.
2139 */
2140 int skip_bottom;
2141
2142 /**
2143 * profile
2144 * - encoding: Set by user.
2145 * - decoding: Set by libavcodec.
2146 */
2147 int profile;
2148#define FF_PROFILE_UNKNOWN -99
2149
2150#define FF_PROFILE_AAC_MAIN 0
2151#define FF_PROFILE_AAC_LOW 1
2152#define FF_PROFILE_AAC_SSR 2
2153#define FF_PROFILE_AAC_LTP 3
2154
2155#define FF_PROFILE_H264_BASELINE 66
2156#define FF_PROFILE_H264_MAIN 77
2157#define FF_PROFILE_H264_EXTENDED 88
2158#define FF_PROFILE_H264_HIGH 100
2159#define FF_PROFILE_H264_HIGH_10 110
2160#define FF_PROFILE_H264_HIGH_422 122
2161#define FF_PROFILE_H264_HIGH_444 244
2162#define FF_PROFILE_H264_CAVLC_444 44
2163
2164 /**
2165 * level
2166 * - encoding: Set by user.
2167 * - decoding: Set by libavcodec.
2168 */
2169 int level;
2170#define FF_LEVEL_UNKNOWN -99
2171
2172 /**
2173 * low resolution decoding, 1-> 1/2 size, 2->1/4 size
2174 * - encoding: unused
2175 * - decoding: Set by user.
2176 */
2177 int lowres;
2178
2179 /**
2180 * Bitstream width / height, may be different from width/height if lowres
2181 * or other things are used.
2182 * - encoding: unused
2183 * - decoding: Set by user before init if known. Codec should override / dynamically change if needed.
2184 */
2185 int coded_width, coded_height;
2186
2187 /**
2188 * frame skip threshold
2189 * - encoding: Set by user.
2190 * - decoding: unused
2191 */
2192 int frame_skip_threshold;
2193
2194 /**
2195 * frame skip factor
2196 * - encoding: Set by user.
2197 * - decoding: unused
2198 */
2199 int frame_skip_factor;
2200
2201 /**
2202 * frame skip exponent
2203 * - encoding: Set by user.
2204 * - decoding: unused
2205 */
2206 int frame_skip_exp;
2207
2208 /**
2209 * frame skip comparison function
2210 * - encoding: Set by user.
2211 * - decoding: unused
2212 */
2213 int frame_skip_cmp;
2214
2215 /**
2216 * Border processing masking, raises the quantizer for mbs on the borders
2217 * of the picture.
2218 * - encoding: Set by user.
2219 * - decoding: unused
2220 */
2221 float border_masking;
2222
2223 /**
2224 * minimum MB lagrange multipler
2225 * - encoding: Set by user.
2226 * - decoding: unused
2227 */
2228 int mb_lmin;
2229
2230 /**
2231 * maximum MB lagrange multipler
2232 * - encoding: Set by user.
2233 * - decoding: unused
2234 */
2235 int mb_lmax;
2236
2237 /**
2238 *
2239 * - encoding: Set by user.
2240 * - decoding: unused
2241 */
2242 int me_penalty_compensation;
2243
2244 /**
2245 *
2246 * - encoding: unused
2247 * - decoding: Set by user.
2248 */
2249 enum AVDiscard skip_loop_filter;
2250
2251 /**
2252 *
2253 * - encoding: unused
2254 * - decoding: Set by user.
2255 */
2256 enum AVDiscard skip_idct;
2257
2258 /**
2259 *
2260 * - encoding: unused
2261 * - decoding: Set by user.
2262 */
2263 enum AVDiscard skip_frame;
2264
2265 /**
2266 *
2267 * - encoding: Set by user.
2268 * - decoding: unused
2269 */
2270 int bidir_refine;
2271
2272 /**
2273 *
2274 * - encoding: Set by user.
2275 * - decoding: unused
2276 */
2277 int brd_scale;
2278
2279 /**
2280 * constant rate factor - quality-based VBR - values ~correspond to qps
2281 * - encoding: Set by user.
2282 * - decoding: unused
2283 */
2284 float crf;
2285
2286 /**
2287 * constant quantization parameter rate control method
2288 * - encoding: Set by user.
2289 * - decoding: unused
2290 */
2291 int cqp;
2292
2293 /**
2294 * minimum GOP size
2295 * - encoding: Set by user.
2296 * - decoding: unused
2297 */
2298 int keyint_min;
2299
2300 /**
2301 * number of reference frames
2302 * - encoding: Set by user.
2303 * - decoding: Set by lavc.
2304 */
2305 int refs;
2306
2307 /**
2308 * chroma qp offset from luma
2309 * - encoding: Set by user.
2310 * - decoding: unused
2311 */
2312 int chromaoffset;
2313
2314 /**
2315 * Influences how often B-frames are used.
2316 * - encoding: Set by user.
2317 * - decoding: unused
2318 */
2319 int bframebias;
2320
2321 /**
2322 * trellis RD quantization
2323 * - encoding: Set by user.
2324 * - decoding: unused
2325 */
2326 int trellis;
2327
2328 /**
2329 * Reduce fluctuations in qp (before curve compression).
2330 * - encoding: Set by user.
2331 * - decoding: unused
2332 */
2333 float complexityblur;
2334
2335 /**
2336 * in-loop deblocking filter alphac0 parameter
2337 * alpha is in the range -6...6
2338 * - encoding: Set by user.
2339 * - decoding: unused
2340 */
2341 int deblockalpha;
2342
2343 /**
2344 * in-loop deblocking filter beta parameter
2345 * beta is in the range -6...6
2346 * - encoding: Set by user.
2347 * - decoding: unused
2348 */
2349 int deblockbeta;
2350
2351 /**
2352 * macroblock subpartition sizes to consider - p8x8, p4x4, b8x8, i8x8, i4x4
2353 * - encoding: Set by user.
2354 * - decoding: unused
2355 */
2356 int partitions;
2357#define X264_PART_I4X4 0x001 /* Analyze i4x4 */
2358#define X264_PART_I8X8 0x002 /* Analyze i8x8 (requires 8x8 transform) */
2359#define X264_PART_P8X8 0x010 /* Analyze p16x8, p8x16 and p8x8 */
2360#define X264_PART_P4X4 0x020 /* Analyze p8x4, p4x8, p4x4 */
2361#define X264_PART_B8X8 0x100 /* Analyze b16x8, b8x16 and b8x8 */
2362
2363 /**
2364 * direct MV prediction mode - 0 (none), 1 (spatial), 2 (temporal), 3 (auto)
2365 * - encoding: Set by user.
2366 * - decoding: unused
2367 */
2368 int directpred;
2369
2370 /**
2371 * Audio cutoff bandwidth (0 means "automatic")
2372 * - encoding: Set by user.
2373 * - decoding: unused
2374 */
2375 int cutoff;
2376
2377 /**
2378 * Multiplied by qscale for each frame and added to scene_change_score.
2379 * - encoding: Set by user.
2380 * - decoding: unused
2381 */
2382 int scenechange_factor;
2383
2384 /**
2385 *
2386 * Note: Value depends upon the compare function used for fullpel ME.
2387 * - encoding: Set by user.
2388 * - decoding: unused
2389 */
2390 int mv0_threshold;
2391
2392 /**
2393 * Adjusts sensitivity of b_frame_strategy 1.
2394 * - encoding: Set by user.
2395 * - decoding: unused
2396 */
2397 int b_sensitivity;
2398
2399 /**
2400 * - encoding: Set by user.
2401 * - decoding: unused
2402 */
2403 int compression_level;
2404#define FF_COMPRESSION_DEFAULT -1
2405
2406 /**
2407 * Sets whether to use LPC mode - used by FLAC encoder.
2408 * - encoding: Set by user.
2409 * - decoding: unused
2410 */
2411 int use_lpc;
2412
2413 /**
2414 * LPC coefficient precision - used by FLAC encoder
2415 * - encoding: Set by user.
2416 * - decoding: unused
2417 */
2418 int lpc_coeff_precision;
2419
2420 /**
2421 * - encoding: Set by user.
2422 * - decoding: unused
2423 */
2424 int min_prediction_order;
2425
2426 /**
2427 * - encoding: Set by user.
2428 * - decoding: unused
2429 */
2430 int max_prediction_order;
2431
2432 /**
2433 * search method for selecting prediction order
2434 * - encoding: Set by user.
2435 * - decoding: unused
2436 */
2437 int prediction_order_method;
2438
2439 /**
2440 * - encoding: Set by user.
2441 * - decoding: unused
2442 */
2443 int min_partition_order;
2444
2445 /**
2446 * - encoding: Set by user.
2447 * - decoding: unused
2448 */
2449 int max_partition_order;
2450
2451 /**
2452 * GOP timecode frame start number, in non drop frame format
2453 * - encoding: Set by user.
2454 * - decoding: unused
2455 */
2456 int64_t timecode_frame_start;
2457
2458#if LIBAVCODEC_VERSION_MAJOR < 53
2459 /**
2460 * Decoder should decode to this many channels if it can (0 for default)
2461 * - encoding: unused
2462 * - decoding: Set by user.
2463 * @deprecated Deprecated in favor of request_channel_layout.
2464 */
2465 int request_channels;
2466#endif
2467
2468 /**
2469 * Percentage of dynamic range compression to be applied by the decoder.
2470 * The default value is 1.0, corresponding to full compression.
2471 * - encoding: unused
2472 * - decoding: Set by user.
2473 */
2474 float drc_scale;
2475
2476 /**
2477 * opaque 64bit number (generally a PTS) that will be reordered and
2478 * output in AVFrame.reordered_opaque
2479 * - encoding: unused
2480 * - decoding: Set by user.
2481 */
2482 int64_t reordered_opaque;
2483
2484 /**
2485 * Bits per sample/pixel of internal libavcodec pixel/sample format.
2486 * This field is applicable only when sample_fmt is SAMPLE_FMT_S32.
2487 * - encoding: set by user.
2488 * - decoding: set by libavcodec.
2489 */
2490 int bits_per_raw_sample;
2491
2492 /**
2493 * Audio channel layout.
2494 * - encoding: set by user.
2495 * - decoding: set by libavcodec.
2496 */
2497 int64_t channel_layout;
2498
2499 /**
2500 * Request decoder to use this channel layout if it can (0 for default)
2501 * - encoding: unused
2502 * - decoding: Set by user.
2503 */
2504 int64_t request_channel_layout;
2505
2506 /**
2507 * Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow.
2508 * - encoding: Set by user.
2509 * - decoding: unused.
2510 */
2511 float rc_max_available_vbv_use;
2512
2513 /**
2514 * Ratecontrol attempt to use, at least, <value> times the amount needed to prevent a vbv overflow.
2515 * - encoding: Set by user.
2516 * - decoding: unused.
2517 */
2518 float rc_min_vbv_overflow_use;
2519
2520 /**
2521 * Hardware accelerator in use
2522 * - encoding: unused.
2523 * - decoding: Set by libavcodec
2524 */
2525 struct AVHWAccel *hwaccel;
2526
2527 /**
2528 * For some codecs, the time base is closer to the field rate than the frame rate.
2529 * Most notably, H.264 and MPEG-2 specify time_base as half of frame duration
2530 * if no telecine is used ...
2531 *
2532 * Set to time_base ticks per frame. Default 1, e.g., H.264/MPEG-2 set it to 2.
2533 */
2534 int ticks_per_frame;
2535
2536 /**
2537 * Hardware accelerator context.
2538 * For some hardware accelerators, a global context needs to be
2539 * provided by the user. In that case, this holds display-dependent
2540 * data FFmpeg cannot instantiate itself. Please refer to the
2541 * FFmpeg HW accelerator documentation to know how to fill this
2542 * is. e.g. for VA API, this is a struct vaapi_context.
2543 * - encoding: unused
2544 * - decoding: Set by user
2545 */
2546 void *hwaccel_context;
2547
2548 /**
2549 * Chromaticity coordinates of the source primaries.
2550 * - encoding: Set by user
2551 * - decoding: Set by libavcodec
2552 */
2553 enum AVColorPrimaries color_primaries;
2554
2555 /**
2556 * Color Transfer Characteristic.
2557 * - encoding: Set by user
2558 * - decoding: Set by libavcodec
2559 */
2560 enum AVColorTransferCharacteristic color_trc;
2561
2562 /**
2563 * YUV colorspace type.
2564 * - encoding: Set by user
2565 * - decoding: Set by libavcodec
2566 */
2567 enum AVColorSpace colorspace;
2568
2569 /**
2570 * MPEG vs JPEG YUV range.
2571 * - encoding: Set by user
2572 * - decoding: Set by libavcodec
2573 */
2574 enum AVColorRange color_range;
2575
2576 /**
2577 * This defines the location of chroma samples.
2578 * - encoding: Set by user
2579 * - decoding: Set by libavcodec
2580 */
2581 enum AVChromaLocation chroma_sample_location;
2582
2583 /**
2584 * The codec may call this to execute several independent things.
2585 * It will return only after finishing all tasks.
2586 * The user may replace this with some multithreaded implementation,
2587 * the default implementation will execute the parts serially.
2588 * Also see avcodec_thread_init and e.g. the --enable-pthread configure option.
2589 * @param c context passed also to func
2590 * @param count the number of things to execute
2591 * @param arg2 argument passed unchanged to func
2592 * @param ret return values of executed functions, must have space for "count" values. May be NULL.
2593 * @param func function that will be called count times, with jobnr from 0 to count-1.
2594 * threadnr will be in the range 0 to c->thread_count-1 < MAX_THREADS and so that no
2595 * two instances of func executing at the same time will have the same threadnr.
2596 * @return always 0 currently, but code should handle a future improvement where when any call to func
2597 * returns < 0 no further calls to func may be done and < 0 is returned.
2598 * - encoding: Set by libavcodec, user can override.
2599 * - decoding: Set by libavcodec, user can override.
2600 */
2601 int (*execute2)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count);
2602
2603 /**
2604 * explicit P-frame weighted prediction analysis method
2605 * 0: off
2606 * 1: fast blind weighting (one reference duplicate with -1 offset)
2607 * 2: smart weighting (full fade detection analysis)
2608 * - encoding: Set by user.
2609 * - decoding: unused
2610 */
2611 int weighted_p_pred;
2612
2613 /**
2614 * AQ mode
2615 * 0: Disabled
2616 * 1: Variance AQ (complexity mask)
2617 * 2: Auto-variance AQ (experimental)
2618 * - encoding: Set by user
2619 * - decoding: unused
2620 */
2621 int aq_mode;
2622
2623 /**
2624 * AQ strength
2625 * Reduces blocking and blurring in flat and textured areas.
2626 * - encoding: Set by user
2627 * - decoding: unused
2628 */
2629 float aq_strength;
2630
2631 /**
2632 * PSY RD
2633 * Strength of psychovisual optimization
2634 * - encoding: Set by user
2635 * - decoding: unused
2636 */
2637 float psy_rd;
2638
2639 /**
2640 * PSY trellis
2641 * Strength of psychovisual optimization
2642 * - encoding: Set by user
2643 * - decoding: unused
2644 */
2645 float psy_trellis;
2646
2647 /**
2648 * RC lookahead
2649 * Number of frames for frametype and ratecontrol lookahead
2650 * - encoding: Set by user
2651 * - decoding: unused
2652 */
2653 int rc_lookahead;
2654} AVCodecContext;
2655
2656/**
2657 * AVCodec.
2658 */
2659typedef struct AVCodec {
2660 /**
2661 * Name of the codec implementation.
2662 * The name is globally unique among encoders and among decoders (but an
2663 * encoder and a decoder can share the same name).
2664 * This is the primary way to find a codec from the user perspective.
2665 */
2666 const char *name;
2667 enum AVMediaType type;
2668 enum CodecID id;
2669 int priv_data_size;
2670 int (*init)(AVCodecContext *);
2671 int (*encode)(AVCodecContext *, uint8_t *buf, int buf_size, void *data);
2672 int (*close)(AVCodecContext *);
2673 int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt);
2674 /**
2675 * Codec capabilities.
2676 * see CODEC_CAP_*
2677 */
2678 int capabilities;
2679 struct AVCodec *next;
2680 /**
2681 * Flush buffers.
2682 * Will be called when seeking
2683 */
2684 void (*flush)(AVCodecContext *);
2685 //const AVRational *supported_framerates; ///< array of supported framerates, or NULL if any, array is terminated by {0,0}
2686 const enum PixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1
2687 /**
2688 * Descriptive name for the codec, meant to be more human readable than name.
2689 * You should use the NULL_IF_CONFIG_SMALL() macro to define it.
2690 */
2691 const char *long_name;
2692 const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
2693 const enum SampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
2694 const int64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
2695} AVCodec;
2696
2697/**
2698 * AVHWAccel.
2699 */
2700typedef struct AVHWAccel {
2701 /**
2702 * Name of the hardware accelerated codec.
2703 * The name is globally unique among encoders and among decoders (but an
2704 * encoder and a decoder can share the same name).
2705 */
2706 const char *name;
2707
2708 /**
2709 * Type of codec implemented by the hardware accelerator.
2710 *
2711 * See AVMEDIA_TYPE_xxx
2712 */
2713 enum AVMediaType type;
2714
2715 /**
2716 * Codec implemented by the hardware accelerator.
2717 *
2718 * See CODEC_ID_xxx
2719 */
2720 enum CodecID id;
2721
2722 /**
2723 * Supported pixel format.
2724 *
2725 * Only hardware accelerated formats are supported here.
2726 */
2727 //enum PixelFormat pix_fmt;
2728
2729 /**
2730 * Hardware accelerated codec capabilities.
2731 * see FF_HWACCEL_CODEC_CAP_*
2732 */
2733 int capabilities;
2734
2735 struct AVHWAccel *next;
2736
2737 /**
2738 * Called at the beginning of each frame or field picture.
2739 *
2740 * Meaningful frame information (codec specific) is guaranteed to
2741 * be parsed at this point. This function is mandatory.
2742 *
2743 * Note that buf can be NULL along with buf_size set to 0.
2744 * Otherwise, this means the whole frame is available at this point.
2745 *
2746 * @param avctx the codec context
2747 * @param buf the frame data buffer base
2748 * @param buf_size the size of the frame in bytes
2749 * @return zero if successful, a negative value otherwise
2750 */
2751 int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
2752
2753 /**
2754 * Callback for each slice.
2755 *
2756 * Meaningful slice information (codec specific) is guaranteed to
2757 * be parsed at this point. This function is mandatory.
2758 *
2759 * @param avctx the codec context
2760 * @param buf the slice data buffer base
2761 * @param buf_size the size of the slice in bytes
2762 * @return zero if successful, a negative value otherwise
2763 */
2764 int (*decode_slice)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
2765
2766 /**
2767 * Called at the end of each frame or field picture.
2768 *
2769 * The whole picture is parsed at this point and can now be sent
2770 * to the hardware accelerator. This function is mandatory.
2771 *
2772 * @param avctx the codec context
2773 * @return zero if successful, a negative value otherwise
2774 */
2775 int (*end_frame)(AVCodecContext *avctx);
2776
2777 /**
2778 * Size of HW accelerator private data.
2779 *
2780 * Private data is allocated with av_mallocz() before
2781 * AVCodecContext.get_buffer() and deallocated after
2782 * AVCodecContext.release_buffer().
2783 */
2784 int priv_data_size;
2785} AVHWAccel;
2786
2787/**
2788 * four components are given, that's all.
2789 * the last component is alpha
2790 */
2791typedef struct AVPicture {
2792 uint8_t *data[4];
2793 int linesize[4]; ///< number of bytes per line
2794} AVPicture;
2795
2796#if LIBAVCODEC_VERSION_MAJOR < 53
2797/**
2798 * AVPaletteControl
2799 * This structure defines a method for communicating palette changes
2800 * between and demuxer and a decoder.
2801 *
2802 * @deprecated Use AVPacket to send palette changes instead.
2803 * This is totally broken.
2804 */
2805#define AVPALETTE_SIZE 1024
2806#define AVPALETTE_COUNT 256
2807typedef struct AVPaletteControl {
2808
2809 /* Demuxer sets this to 1 to indicate the palette has changed;
2810 * decoder resets to 0. */
2811 int palette_changed;
2812
2813 /* 4-byte ARGB palette entries, stored in native byte order; note that
2814 * the individual palette components should be on a 8-bit scale; if
2815 * the palette data comes from an IBM VGA native format, the component
2816 * data is probably 6 bits in size and needs to be scaled. */
2817 unsigned int palette[AVPALETTE_COUNT];
2818
2819} AVPaletteControl attribute_deprecated;
2820#endif
2821
2822enum AVSubtitleType {
2823 SUBTITLE_NONE,
2824
2825 SUBTITLE_BITMAP, ///< A bitmap, pict will be set
2826
2827 /**
2828 * Plain text, the text field must be set by the decoder and is
2829 * authoritative. ass and pict fields may contain approximations.
2830 */
2831 SUBTITLE_TEXT,
2832
2833 /**
2834 * Formatted text, the ass field must be set by the decoder and is
2835 * authoritative. pict and text fields may contain approximations.
2836 */
2837 SUBTITLE_ASS,
2838};
2839
2840typedef struct AVSubtitleRect {
2841 int x; ///< top left corner of pict, undefined when pict is not set
2842 int y; ///< top left corner of pict, undefined when pict is not set
2843 int w; ///< width of pict, undefined when pict is not set
2844 int h; ///< height of pict, undefined when pict is not set
2845 int nb_colors; ///< number of colors in pict, undefined when pict is not set
2846
2847 /**
2848 * data+linesize for the bitmap of this subtitle.
2849 * can be set for text/ass as well once they where rendered
2850 */
2851 AVPicture pict;
2852 enum AVSubtitleType type;
2853
2854 char *text; ///< 0 terminated plain UTF-8 text
2855
2856 /**
2857 * 0 terminated ASS/SSA compatible event line.
2858 * The pressentation of this is unaffected by the other values in this
2859 * struct.
2860 */
2861 char *ass;
2862} AVSubtitleRect;
2863
2864typedef struct AVSubtitle {
2865 uint16_t format; /* 0 = graphics */
2866 uint32_t start_display_time; /* relative to packet pts, in ms */
2867 uint32_t end_display_time; /* relative to packet pts, in ms */
2868 unsigned num_rects;
2869 AVSubtitleRect **rects;
2870 int64_t pts; ///< Same as packet pts, in AV_TIME_BASE
2871} AVSubtitle;
2872
2873/* packet functions */
2874
2875/**
2876 * @deprecated use NULL instead
2877 */
2878attribute_deprecated void av_destruct_packet_nofree(AVPacket *pkt);
2879
2880/**
2881 * Default packet destructor.
2882 */
2883void av_destruct_packet(AVPacket *pkt);
2884
2885/**
2886 * Initialize optional fields of a packet with default values.
2887 *
2888 * @param pkt packet
2889 */
2890void av_init_packet(AVPacket *pkt);
2891
2892/**
2893 * Allocate the payload of a packet and initialize its fields with
2894 * default values.
2895 *
2896 * @param pkt packet
2897 * @param size wanted payload size
2898 * @return 0 if OK, AVERROR_xxx otherwise
2899 */
2900int av_new_packet(AVPacket *pkt, int size);
2901
2902/**
2903 * Reduce packet size, correctly zeroing padding
2904 *
2905 * @param pkt packet
2906 * @param size new size
2907 */
2908void av_shrink_packet(AVPacket *pkt, int size);
2909
2910/**
2911 * @warning This is a hack - the packet memory allocation stuff is broken. The
2912 * packet is allocated if it was not really allocated.
2913 */
2914int av_dup_packet(AVPacket *pkt);
2915
2916/**
2917 * Free a packet.
2918 *
2919 * @param pkt packet to free
2920 */
2921void av_free_packet(AVPacket *pkt);
2922
2923/* resample.c */
2924
2925struct ReSampleContext;
2926struct AVResampleContext;
2927
2928typedef struct ReSampleContext ReSampleContext;
2929
2930#if LIBAVCODEC_VERSION_MAJOR < 53
2931/**
2932 * @deprecated Use av_audio_resample_init() instead.
2933 */
2934attribute_deprecated ReSampleContext *audio_resample_init(int output_channels, int input_channels,
2935 int output_rate, int input_rate);
2936#endif
2937/**
2938 * Initializes audio resampling context
2939 *
2940 * @param output_channels number of output channels
2941 * @param input_channels number of input channels
2942 * @param output_rate output sample rate
2943 * @param input_rate input sample rate
2944 * @param sample_fmt_out requested output sample format
2945 * @param sample_fmt_in input sample format
2946 * @param filter_length length of each FIR filter in the filterbank relative to the cutoff freq
2947 * @param log2_phase_count log2 of the number of entries in the polyphase filterbank
2948 * @param linear If 1 then the used FIR filter will be linearly interpolated
2949 between the 2 closest, if 0 the closest will be used
2950 * @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate
2951 * @return allocated ReSampleContext, NULL if error occured
2952 */
2953ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
2954 int output_rate, int input_rate,
2955 enum SampleFormat sample_fmt_out,
2956 enum SampleFormat sample_fmt_in,
2957 int filter_length, int log2_phase_count,
2958 int linear, double cutoff);
2959
2960int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples);
2961void audio_resample_close(ReSampleContext *s);
2962
2963
2964/**
2965 * Initializes an audio resampler.
2966 * Note, if either rate is not an integer then simply scale both rates up so they are.
2967 * @param filter_length length of each FIR filter in the filterbank relative to the cutoff freq
2968 * @param log2_phase_count log2 of the number of entries in the polyphase filterbank
2969 * @param linear If 1 then the used FIR filter will be linearly interpolated
2970 between the 2 closest, if 0 the closest will be used
2971 * @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate
2972 */
2973struct AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff);
2974
2975/**
2976 * resamples.
2977 * @param src an array of unconsumed samples
2978 * @param consumed the number of samples of src which have been consumed are returned here
2979 * @param src_size the number of unconsumed samples available
2980 * @param dst_size the amount of space in samples available in dst
2981 * @param update_ctx If this is 0 then the context will not be modified, that way several channels can be resampled with the same context.
2982 * @return the number of samples written in dst or -1 if an error occurred
2983 */
2984int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx);
2985
2986
2987/**
2988 * Compensates samplerate/timestamp drift. The compensation is done by changing
2989 * the resampler parameters, so no audible clicks or similar distortions occur
2990 * @param compensation_distance distance in output samples over which the compensation should be performed
2991 * @param sample_delta number of output samples which should be output less
2992 *
2993 * example: av_resample_compensate(c, 10, 500)
2994 * here instead of 510 samples only 500 samples would be output
2995 *
2996 * note, due to rounding the actual compensation might be slightly different,
2997 * especially if the compensation_distance is large and the in_rate used during init is small
2998 */
2999void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance);
3000void av_resample_close(struct AVResampleContext *c);
3001
3002/**
3003 * Allocate memory for a picture. Call avpicture_free to free it.
3004 *
3005 * @param picture the picture to be filled in
3006 * @param pix_fmt the format of the picture
3007 * @param width the width of the picture
3008 * @param height the height of the picture
3009 * @return zero if successful, a negative value if not
3010 */
3011int avpicture_alloc(AVPicture *picture, enum PixelFormat pix_fmt, int width, int height);
3012
3013/**
3014 * Free a picture previously allocated by avpicture_alloc().
3015 *
3016 * @param picture the AVPicture to be freed
3017 */
3018void avpicture_free(AVPicture *picture);
3019
3020/**
3021 * Fill in the AVPicture fields.
3022 * The fields of the given AVPicture are filled in by using the 'ptr' address
3023 * which points to the image data buffer. Depending on the specified picture
3024 * format, one or multiple image data pointers and line sizes will be set.
3025 * If a planar format is specified, several pointers will be set pointing to
3026 * the different picture planes and the line sizes of the different planes
3027 * will be stored in the lines_sizes array.
3028 * Call with ptr == NULL to get the required size for the ptr buffer.
3029 *
3030 * @param picture AVPicture whose fields are to be filled in
3031 * @param ptr Buffer which will contain or contains the actual image data
3032 * @param pix_fmt The format in which the picture data is stored.
3033 * @param width the width of the image in pixels
3034 * @param height the height of the image in pixels
3035 * @return size of the image data in bytes
3036 */
3037int avpicture_fill(AVPicture *picture, uint8_t *ptr,
3038 enum PixelFormat pix_fmt, int width, int height);
3039int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
3040 unsigned char *dest, int dest_size);
3041
3042/**
3043 * Calculate the size in bytes that a picture of the given width and height
3044 * would occupy if stored in the given picture format.
3045 * Note that this returns the size of a compact representation as generated
3046 * by avpicture_layout, which can be smaller than the size required for e.g.
3047 * avpicture_fill.
3048 *
3049 * @param pix_fmt the given picture format
3050 * @param width the width of the image
3051 * @param height the height of the image
3052 * @return Image data size in bytes or -1 on error (e.g. too large dimensions).
3053 */
3054int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height);
3055void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift);
3056const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt);
3057void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
3058
3059#if LIBAVCODEC_VERSION_MAJOR < 53
3060/**
3061 * Returns the pixel format corresponding to the name name.
3062 *
3063 * If there is no pixel format with name name, then looks for a
3064 * pixel format with the name corresponding to the native endian
3065 * format of name.
3066 * For example in a little-endian system, first looks for "gray16",
3067 * then for "gray16le".
3068 *
3069 * Finally if no pixel format has been found, returns PIX_FMT_NONE.
3070 *
3071 * @deprecated Deprecated in favor of av_get_pix_fmt().
3072 */
3073attribute_deprecated enum PixelFormat avcodec_get_pix_fmt(const char* name);
3074#endif
3075
3076/**
3077 * Returns a value representing the fourCC code associated to the
3078 * pixel format pix_fmt, or 0 if no associated fourCC code can be
3079 * found.
3080 */
3081unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat pix_fmt);
3082
3083#define FF_LOSS_RESOLUTION 0x0001 /**< loss due to resolution change */
3084#define FF_LOSS_DEPTH 0x0002 /**< loss due to color depth change */
3085#define FF_LOSS_COLORSPACE 0x0004 /**< loss due to color space conversion */
3086#define FF_LOSS_ALPHA 0x0008 /**< loss of alpha bits */
3087#define FF_LOSS_COLORQUANT 0x0010 /**< loss due to color quantization */
3088#define FF_LOSS_CHROMA 0x0020 /**< loss of chroma (e.g. RGB to gray conversion) */
3089
3090/**
3091 * Computes what kind of losses will occur when converting from one specific
3092 * pixel format to another.
3093 * When converting from one pixel format to another, information loss may occur.
3094 * For example, when converting from RGB24 to GRAY, the color information will
3095 * be lost. Similarly, other losses occur when converting from some formats to
3096 * other formats. These losses can involve loss of chroma, but also loss of
3097 * resolution, loss of color depth, loss due to the color space conversion, loss
3098 * of the alpha bits or loss due to color quantization.
3099 * avcodec_get_fix_fmt_loss() informs you about the various types of losses
3100 * which will occur when converting from one pixel format to another.
3101 *
3102 * @param[in] dst_pix_fmt destination pixel format
3103 * @param[in] src_pix_fmt source pixel format
3104 * @param[in] has_alpha Whether the source pixel format alpha channel is used.
3105 * @return Combination of flags informing you what kind of losses will occur.
3106 */
3107int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
3108 int has_alpha);
3109
3110/**
3111 * Finds the best pixel format to convert to given a certain source pixel
3112 * format. When converting from one pixel format to another, information loss
3113 * may occur. For example, when converting from RGB24 to GRAY, the color
3114 * information will be lost. Similarly, other losses occur when converting from
3115 * some formats to other formats. avcodec_find_best_pix_fmt() searches which of
3116 * the given pixel formats should be used to suffer the least amount of loss.
3117 * The pixel formats from which it chooses one, are determined by the
3118 * pix_fmt_mask parameter.
3119 *
3120 * @code
3121 * src_pix_fmt = PIX_FMT_YUV420P;
3122 * pix_fmt_mask = (1 << PIX_FMT_YUV422P) || (1 << PIX_FMT_RGB24);
3123 * dst_pix_fmt = avcodec_find_best_pix_fmt(pix_fmt_mask, src_pix_fmt, alpha, &loss);
3124 * @endcode
3125 *
3126 * @param[in] pix_fmt_mask bitmask determining which pixel format to choose from
3127 * @param[in] src_pix_fmt source pixel format
3128 * @param[in] has_alpha Whether the source pixel format alpha channel is used.
3129 * @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
3130 * @return The best pixel format to convert to or -1 if none was found.
3131 */
3132enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
3133 int has_alpha, int *loss_ptr);
3134
3135
3136/**
3137 * Print in buf the string corresponding to the pixel format with
3138 * number pix_fmt, or an header if pix_fmt is negative.
3139 *
3140 * @param[in] buf the buffer where to write the string
3141 * @param[in] buf_size the size of buf
3142 * @param[in] pix_fmt the number of the pixel format to print the corresponding info string, or
3143 * a negative value to print the corresponding header.
3144 * Meaningful values for obtaining a pixel format info vary from 0 to PIX_FMT_NB -1.
3145 */
3146void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt);
3147
3148#define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */
3149#define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */
3150
3151/**
3152 * Tell if an image really has transparent alpha values.
3153 * @return ored mask of FF_ALPHA_xxx constants
3154 */
3155int img_get_alpha_info(const AVPicture *src,
3156 enum PixelFormat pix_fmt, int width, int height);
3157
3158/* deinterlace a picture */
3159/* deinterlace - if not supported return -1 */
3160int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
3161 enum PixelFormat pix_fmt, int width, int height);
3162
3163/* external high level API */
3164
3165/**
3166 * If c is NULL, returns the first registered codec,
3167 * if c is non-NULL, returns the next registered codec after c,
3168 * or NULL if c is the last one.
3169 */
3170AVCodec *av_codec_next(AVCodec *c);
3171
3172/**
3173 * Returns the LIBAVCODEC_VERSION_INT constant.
3174 */
3175unsigned avcodec_version(void);
3176
3177/**
3178 * Returns the libavcodec build-time configuration.
3179 */
3180const char *avcodec_configuration(void);
3181
3182/**
3183 * Returns the libavcodec license.
3184 */
3185const char *avcodec_license(void);
3186
3187/**
3188 * Initializes libavcodec.
3189 *
3190 * @warning This function must be called before any other libavcodec
3191 * function.
3192 */
3193void avcodec_init(void);
3194
3195#if LIBAVCODEC_VERSION_MAJOR < 53
3196/**
3197 * @deprecated Deprecated in favor of avcodec_register().
3198 */
3199attribute_deprecated void register_avcodec(AVCodec *codec);
3200#endif
3201
3202/**
3203 * Register the codec codec and initialize libavcodec.
3204 *
3205 * @see avcodec_init()
3206 */
3207void avcodec_register(AVCodec *codec);
3208
3209/**
3210 * Finds a registered encoder with a matching codec ID.
3211 *
3212 * @param id CodecID of the requested encoder
3213 * @return An encoder if one was found, NULL otherwise.
3214 */
3215AVCodec *avcodec_find_encoder(enum CodecID id);
3216
3217/**
3218 * Finds a registered encoder with the specified name.
3219 *
3220 * @param name name of the requested encoder
3221 * @return An encoder if one was found, NULL otherwise.
3222 */
3223AVCodec *avcodec_find_encoder_by_name(const char *name);
3224
3225/**
3226 * Finds a registered decoder with a matching codec ID.
3227 *
3228 * @param id CodecID of the requested decoder
3229 * @return A decoder if one was found, NULL otherwise.
3230 */
3231AVCodec *avcodec_find_decoder(enum CodecID id);
3232
3233/**
3234 * Finds a registered decoder with the specified name.
3235 *
3236 * @param name name of the requested decoder
3237 * @return A decoder if one was found, NULL otherwise.
3238 */
3239AVCodec *avcodec_find_decoder_by_name(const char *name);
3240void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode);
3241
3242/**
3243 * Sets the fields of the given AVCodecContext to default values.
3244 *
3245 * @param s The AVCodecContext of which the fields should be set to default values.
3246 */
3247void avcodec_get_context_defaults(AVCodecContext *s);
3248
3249/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
3250 * we WILL change its arguments and name a few times! */
3251void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType);
3252
3253/**
3254 * Allocates an AVCodecContext and sets its fields to default values. The
3255 * resulting struct can be deallocated by simply calling av_free().
3256 *
3257 * @return An AVCodecContext filled with default values or NULL on failure.
3258 * @see avcodec_get_context_defaults
3259 */
3260AVCodecContext *avcodec_alloc_context(void);
3261
3262/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
3263 * we WILL change its arguments and name a few times! */
3264AVCodecContext *avcodec_alloc_context2(enum AVMediaType);
3265
3266/**
3267 * Copy the settings of the source AVCodecContext into the destination
3268 * AVCodecContext. The resulting destination codec context will be
3269 * unopened, i.e. you are required to call avcodec_open() before you
3270 * can use this AVCodecContext to decode/encode video/audio data.
3271 *
3272 * @param dest target codec context, should be initialized with
3273 * avcodec_alloc_context(), but otherwise uninitialized
3274 * @param src source codec context
3275 * @return AVERROR() on error (e.g. memory allocation error), 0 on success
3276 */
3277int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src);
3278
3279/**
3280 * Sets the fields of the given AVFrame to default values.
3281 *
3282 * @param pic The AVFrame of which the fields should be set to default values.
3283 */
3284void avcodec_get_frame_defaults(AVFrame *pic);
3285
3286/**
3287 * Allocates an AVFrame and sets its fields to default values. The resulting
3288 * struct can be deallocated by simply calling av_free().
3289 *
3290 * @return An AVFrame filled with default values or NULL on failure.
3291 * @see avcodec_get_frame_defaults
3292 */
3293AVFrame *avcodec_alloc_frame(void);
3294
3295int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic);
3296void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic);
3297int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic);
3298
3299/**
3300 * Returns the amount of padding in pixels which the get_buffer callback must
3301 * provide around the edge of the image for codecs which do not have the
3302 * CODEC_FLAG_EMU_EDGE flag.
3303 *
3304 * @return Required padding in pixels.
3305 */
3306unsigned avcodec_get_edge_width(void);
3307/**
3308 * Modifies width and height values so that they will result in a memory
3309 * buffer that is acceptable for the codec if you do not use any horizontal
3310 * padding.
3311 */
3312void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
3313/**
3314 * Modifies width and height values so that they will result in a memory
3315 * buffer that is acceptable for the codec if you also ensure that all
3316 * line sizes are a multiple of the respective linesize_align[i].
3317 */
3318void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
3319 int linesize_align[4]);
3320
3321/**
3322 * Checks if the given dimension of a picture is valid, meaning that all
3323 * bytes of the picture can be addressed with a signed int.
3324 *
3325 * @param[in] w Width of the picture.
3326 * @param[in] h Height of the picture.
3327 * @return Zero if valid, a negative value if invalid.
3328 */
3329int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h);
3330enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
3331
3332int avcodec_thread_init(AVCodecContext *s, int thread_count);
3333void avcodec_thread_free(AVCodecContext *s);
3334int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
3335int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
3336//FIXME func typedef
3337
3338/**
3339 * Initializes the AVCodecContext to use the given AVCodec. Prior to using this
3340 * function the context has to be allocated.
3341 *
3342 * The functions avcodec_find_decoder_by_name(), avcodec_find_encoder_by_name(),
3343 * avcodec_find_decoder() and avcodec_find_encoder() provide an easy way for
3344 * retrieving a codec.
3345 *
3346 * @warning This function is not thread safe!
3347 *
3348 * @code
3349 * avcodec_register_all();
3350 * codec = avcodec_find_decoder(CODEC_ID_H264);
3351 * if (!codec)
3352 * exit(1);
3353 *
3354 * context = avcodec_alloc_context();
3355 *
3356 * if (avcodec_open(context, codec) < 0)
3357 * exit(1);
3358 * @endcode
3359 *
3360 * @param avctx The context which will be set up to use the given codec.
3361 * @param codec The codec to use within the context.
3362 * @return zero on success, a negative value on error
3363 * @see avcodec_alloc_context, avcodec_find_decoder, avcodec_find_encoder
3364 */
3365int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
3366
3367#if LIBAVCODEC_VERSION_MAJOR < 53
3368/**
3369 * Decodes an audio frame from buf into samples.
3370 * Wrapper function which calls avcodec_decode_audio3.
3371 *
3372 * @deprecated Use avcodec_decode_audio3 instead.
3373 * @param avctx the codec context
3374 * @param[out] samples the output buffer
3375 * @param[in,out] frame_size_ptr the output buffer size in bytes
3376 * @param[in] buf the input buffer
3377 * @param[in] buf_size the input buffer size in bytes
3378 * @return On error a negative value is returned, otherwise the number of bytes
3379 * used or zero if no frame could be decompressed.
3380 */
3381attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples,
3382 int *frame_size_ptr,
3383 const uint8_t *buf, int buf_size);
3384#endif
3385
3386/**
3387 * Decodes the audio frame of size avpkt->size from avpkt->data into samples.
3388 * Some decoders may support multiple frames in a single AVPacket, such
3389 * decoders would then just decode the first frame. In this case,
3390 * avcodec_decode_audio3 has to be called again with an AVPacket that contains
3391 * the remaining data in order to decode the second frame etc.
3392 * If no frame
3393 * could be outputted, frame_size_ptr is zero. Otherwise, it is the
3394 * decompressed frame size in bytes.
3395 *
3396 * @warning You must set frame_size_ptr to the allocated size of the
3397 * output buffer before calling avcodec_decode_audio3().
3398 *
3399 * @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than
3400 * the actual read bytes because some optimized bitstream readers read 32 or 64
3401 * bits at once and could read over the end.
3402 *
3403 * @warning The end of the input buffer avpkt->data should be set to 0 to ensure that
3404 * no overreading happens for damaged MPEG streams.
3405 *
3406 * @note You might have to align the input buffer avpkt->data and output buffer
3407 * samples. The alignment requirements depend on the CPU: On some CPUs it isn't
3408 * necessary at all, on others it won't work at all if not aligned and on others
3409 * it will work but it will have an impact on performance.
3410 *
3411 * In practice, avpkt->data should have 4 byte alignment at minimum and
3412 * samples should be 16 byte aligned unless the CPU doesn't need it
3413 * (AltiVec and SSE do).
3414 *
3415 * @param avctx the codec context
3416 * @param[out] samples the output buffer, sample type in avctx->sample_fmt
3417 * @param[in,out] frame_size_ptr the output buffer size in bytes
3418 * @param[in] avpkt The input AVPacket containing the input buffer.
3419 * You can create such packet with av_init_packet() and by then setting
3420 * data and size, some decoders might in addition need other fields.
3421 * All decoders are designed to use the least fields possible though.
3422 * @return On error a negative value is returned, otherwise the number of bytes
3423 * used or zero if no frame data was decompressed (used) from the input AVPacket.
3424 */
3425int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
3426 int *frame_size_ptr,
3427 AVPacket *avpkt);
3428
3429#if LIBAVCODEC_VERSION_MAJOR < 53
3430/**
3431 * Decodes a video frame from buf into picture.
3432 * Wrapper function which calls avcodec_decode_video2.
3433 *
3434 * @deprecated Use avcodec_decode_video2 instead.
3435 * @param avctx the codec context
3436 * @param[out] picture The AVFrame in which the decoded video frame will be stored.
3437 * @param[in] buf the input buffer
3438 * @param[in] buf_size the size of the input buffer in bytes
3439 * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero.
3440 * @return On error a negative value is returned, otherwise the number of bytes
3441 * used or zero if no frame could be decompressed.
3442 */
3443attribute_deprecated int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture,
3444 int *got_picture_ptr,
3445 const uint8_t *buf, int buf_size);
3446#endif
3447
3448/**
3449 * Decodes the video frame of size avpkt->size from avpkt->data into picture.
3450 * Some decoders may support multiple frames in a single AVPacket, such
3451 * decoders would then just decode the first frame.
3452 *
3453 * @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than
3454 * the actual read bytes because some optimized bitstream readers read 32 or 64
3455 * bits at once and could read over the end.
3456 *
3457 * @warning The end of the input buffer buf should be set to 0 to ensure that
3458 * no overreading happens for damaged MPEG streams.
3459 *
3460 * @note You might have to align the input buffer avpkt->data.
3461 * The alignment requirements depend on the CPU: on some CPUs it isn't
3462 * necessary at all, on others it won't work at all if not aligned and on others
3463 * it will work but it will have an impact on performance.
3464 *
3465 * In practice, avpkt->data should have 4 byte alignment at minimum.
3466 *
3467 * @note Some codecs have a delay between input and output, these need to be
3468 * fed with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames.
3469 *
3470 * @param avctx the codec context
3471 * @param[out] picture The AVFrame in which the decoded video frame will be stored.
3472 * @param[in] avpkt The input AVpacket containing the input buffer.
3473 * You can create such packet with av_init_packet() and by then setting
3474 * data and size, some decoders might in addition need other fields like
3475 * flags&AV_PKT_FLAG_KEY. All decoders are designed to use the least
3476 * fields possible.
3477 * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero.
3478 * @return On error a negative value is returned, otherwise the number of bytes
3479 * used or zero if no frame could be decompressed.
3480 */
3481int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
3482 int *got_picture_ptr,
3483 AVPacket *avpkt);
3484
3485#if LIBAVCODEC_VERSION_MAJOR < 53
3486/* Decode a subtitle message. Return -1 if error, otherwise return the
3487 * number of bytes used. If no subtitle could be decompressed,
3488 * got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. */
3489attribute_deprecated int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub,
3490 int *got_sub_ptr,
3491 const uint8_t *buf, int buf_size);
3492#endif
3493
3494/**
3495 * Decodes a subtitle message.
3496 * Returns a negative value on error, otherwise returns the number of bytes used.
3497 * If no subtitle could be decompressed, got_sub_ptr is zero.
3498 * Otherwise, the subtitle is stored in *sub.
3499 *
3500 * @param avctx the codec context
3501 * @param[out] sub The AVSubtitle in which the decoded subtitle will be stored.
3502 * @param[in,out] got_sub_ptr Zero if no subtitle could be decompressed, otherwise, it is nonzero.
3503 * @param[in] avpkt The input AVPacket containing the input buffer.
3504 */
3505int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
3506 int *got_sub_ptr,
3507 AVPacket *avpkt);
3508int avcodec_parse_frame(AVCodecContext *avctx, uint8_t **pdata,
3509 int *data_size_ptr,
3510 uint8_t *buf, int buf_size);
3511
3512/**
3513 * Encodes an audio frame from samples into buf.
3514 *
3515 * @note The output buffer should be at least FF_MIN_BUFFER_SIZE bytes large.
3516 * However, for PCM audio the user will know how much space is needed
3517 * because it depends on the value passed in buf_size as described
3518 * below. In that case a lower value can be used.
3519 *
3520 * @param avctx the codec context
3521 * @param[out] buf the output buffer
3522 * @param[in] buf_size the output buffer size
3523 * @param[in] samples the input buffer containing the samples
3524 * The number of samples read from this buffer is frame_size*channels,
3525 * both of which are defined in avctx.
3526 * For PCM audio the number of samples read from samples is equal to
3527 * buf_size * input_sample_size / output_sample_size.
3528 * @return On error a negative value is returned, on success zero or the number
3529 * of bytes used to encode the data read from the input buffer.
3530 */
3531int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size,
3532 const short *samples);
3533
3534/**
3535 * Encodes a video frame from pict into buf.
3536 * The input picture should be
3537 * stored using a specific format, namely avctx.pix_fmt.
3538 *
3539 * @param avctx the codec context
3540 * @param[out] buf the output buffer for the bitstream of encoded frame
3541 * @param[in] buf_size the size of the output buffer in bytes
3542 * @param[in] pict the input picture to encode
3543 * @return On error a negative value is returned, on success zero or the number
3544 * of bytes used from the output buffer.
3545 */
3546int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size,
3547 const AVFrame *pict);
3548int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
3549 const AVSubtitle *sub);
3550
3551int avcodec_close(AVCodecContext *avctx);
3552
3553/**
3554 * Register all the codecs, parsers and bitstream filters which were enabled at
3555 * configuration time. If you do not call this function you can select exactly
3556 * which formats you want to support, by using the individual registration
3557 * functions.
3558 *
3559 * @see avcodec_register
3560 * @see av_register_codec_parser
3561 * @see av_register_bitstream_filter
3562 */
3563void avcodec_register_all(void);
3564
3565/**
3566 * Flush buffers, should be called when seeking or when switching to a different stream.
3567 */
3568void avcodec_flush_buffers(AVCodecContext *avctx);
3569
3570void avcodec_default_free_buffers(AVCodecContext *s);
3571
3572/* misc useful functions */
3573
3574/**
3575 * Returns a single letter to describe the given picture type pict_type.
3576 *
3577 * @param[in] pict_type the picture type
3578 * @return A single character representing the picture type.
3579 */
3580char av_get_pict_type_char(int pict_type);
3581
3582/**
3583 * Returns codec bits per sample.
3584 *
3585 * @param[in] codec_id the codec
3586 * @return Number of bits per sample or zero if unknown for the given codec.
3587 */
3588int av_get_bits_per_sample(enum CodecID codec_id);
3589
3590/**
3591 * Returns sample format bits per sample.
3592 *
3593 * @param[in] sample_fmt the sample format
3594 * @return Number of bits per sample or zero if unknown for the given sample format.
3595 */
3596int av_get_bits_per_sample_format(enum SampleFormat sample_fmt);
3597
3598/* frame parsing */
3599typedef struct AVCodecParserContext {
3600 void *priv_data;
3601 struct AVCodecParser *parser;
3602 int64_t frame_offset; /* offset of the current frame */
3603 int64_t cur_offset; /* current offset
3604 (incremented by each av_parser_parse()) */
3605 int64_t next_frame_offset; /* offset of the next frame */
3606 /* video info */
3607 int pict_type; /* XXX: Put it back in AVCodecContext. */
3608 /**
3609 * This field is used for proper frame duration computation in lavf.
3610 * It signals, how much longer the frame duration of the current frame
3611 * is compared to normal frame duration.
3612 *
3613 * frame_duration = (1 + repeat_pict) * time_base
3614 *
3615 * It is used by codecs like H.264 to display telecined material.
3616 */
3617 int repeat_pict; /* XXX: Put it back in AVCodecContext. */
3618 int64_t pts; /* pts of the current frame */
3619 int64_t dts; /* dts of the current frame */
3620
3621 /* private data */
3622 int64_t last_pts;
3623 int64_t last_dts;
3624 int fetch_timestamp;
3625
3626#define AV_PARSER_PTS_NB 4
3627 int cur_frame_start_index;
3628 int64_t cur_frame_offset[AV_PARSER_PTS_NB];
3629 int64_t cur_frame_pts[AV_PARSER_PTS_NB];
3630 int64_t cur_frame_dts[AV_PARSER_PTS_NB];
3631
3632 int flags;
3633#define PARSER_FLAG_COMPLETE_FRAMES 0x0001
3634
3635 int64_t offset; ///< byte offset from starting packet start
3636 int64_t cur_frame_end[AV_PARSER_PTS_NB];
3637
3638 /*!
3639 * Set by parser to 1 for key frames and 0 for non-key frames.
3640 * It is initialized to -1, so if the parser doesn't set this flag,
3641 * old-style fallback using FF_I_TYPE picture type as key frames
3642 * will be used.
3643 */
3644 int key_frame;
3645
3646 /**
3647 * Time difference in stream time base units from the pts of this
3648 * packet to the point at which the output from the decoder has converged
3649 * independent from the availability of previous frames. That is, the
3650 * frames are virtually identical no matter if decoding started from
3651 * the very first frame or from this keyframe.
3652 * Is AV_NOPTS_VALUE if unknown.
3653 * This field is not the display duration of the current frame.
3654 *
3655 * The purpose of this field is to allow seeking in streams that have no
3656 * keyframes in the conventional sense. It corresponds to the
3657 * recovery point SEI in H.264 and match_time_delta in NUT. It is also
3658 * essential for some types of subtitle streams to ensure that all
3659 * subtitles are correctly displayed after seeking.
3660 */
3661 int64_t convergence_duration;
3662
3663 // Timestamp generation support:
3664 /**
3665 * Synchronization point for start of timestamp generation.
3666 *
3667 * Set to >0 for sync point, 0 for no sync point and <0 for undefined
3668 * (default).
3669 *
3670 * For example, this corresponds to presence of H.264 buffering period
3671 * SEI message.
3672 */
3673 int dts_sync_point;
3674
3675 /**
3676 * Offset of the current timestamp against last timestamp sync point in
3677 * units of AVCodecContext.time_base.
3678 *
3679 * Set to INT_MIN when dts_sync_point unused. Otherwise, it must
3680 * contain a valid timestamp offset.
3681 *
3682 * Note that the timestamp of sync point has usually a nonzero
3683 * dts_ref_dts_delta, which refers to the previous sync point. Offset of
3684 * the next frame after timestamp sync point will be usually 1.
3685 *
3686 * For example, this corresponds to H.264 cpb_removal_delay.
3687 */
3688 int dts_ref_dts_delta;
3689
3690 /**
3691 * Presentation delay of current frame in units of AVCodecContext.time_base.
3692 *
3693 * Set to INT_MIN when dts_sync_point unused. Otherwise, it must
3694 * contain valid non-negative timestamp delta (presentation time of a frame
3695 * must not lie in the past).
3696 *
3697 * This delay represents the difference between decoding and presentation
3698 * time of the frame.
3699 *
3700 * For example, this corresponds to H.264 dpb_output_delay.
3701 */
3702 int pts_dts_delta;
3703
3704 /**
3705 * Position of the packet in file.
3706 *
3707 * Analogous to cur_frame_pts/dts
3708 */
3709 int64_t cur_frame_pos[AV_PARSER_PTS_NB];
3710
3711 /**
3712 * Byte position of currently parsed frame in stream.
3713 */
3714 int64_t pos;
3715
3716 /**
3717 * Previous frame byte position.
3718 */
3719 int64_t last_pos;
3720} AVCodecParserContext;
3721
3722typedef struct AVCodecParser {
3723 int codec_ids[5]; /* several codec IDs are permitted */
3724 int priv_data_size;
3725 int (*parser_init)(AVCodecParserContext *s);
3726 int (*parser_parse)(AVCodecParserContext *s,
3727 AVCodecContext *avctx,
3728 const uint8_t **poutbuf, int *poutbuf_size,
3729 const uint8_t *buf, int buf_size);
3730 void (*parser_close)(AVCodecParserContext *s);
3731 int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size);
3732 struct AVCodecParser *next;
3733} AVCodecParser;
3734
3735AVCodecParser *av_parser_next(AVCodecParser *c);
3736
3737void av_register_codec_parser(AVCodecParser *parser);
3738AVCodecParserContext *av_parser_init(int codec_id);
3739
3740#if LIBAVCODEC_VERSION_MAJOR < 53
3741attribute_deprecated
3742int av_parser_parse(AVCodecParserContext *s,
3743 AVCodecContext *avctx,
3744 uint8_t **poutbuf, int *poutbuf_size,
3745 const uint8_t *buf, int buf_size,
3746 int64_t pts, int64_t dts);
3747#endif
3748
3749/**
3750 * Parse a packet.
3751 *
3752 * @param s parser context.
3753 * @param avctx codec context.
3754 * @param poutbuf set to pointer to parsed buffer or NULL if not yet finished.
3755 * @param poutbuf_size set to size of parsed buffer or zero if not yet finished.
3756 * @param buf input buffer.
3757 * @param buf_size input length, to signal EOF, this should be 0 (so that the last frame can be output).
3758 * @param pts input presentation timestamp.
3759 * @param dts input decoding timestamp.
3760 * @param pos input byte position in stream.
3761 * @return the number of bytes of the input bitstream used.
3762 *
3763 * Example:
3764 * @code
3765 * while(in_len){
3766 * len = av_parser_parse2(myparser, AVCodecContext, &data, &size,
3767 * in_data, in_len,
3768 * pts, dts, pos);
3769 * in_data += len;
3770 * in_len -= len;
3771 *
3772 * if(size)
3773 * decode_frame(data, size);
3774 * }
3775 * @endcode
3776 */
3777int av_parser_parse2(AVCodecParserContext *s,
3778 AVCodecContext *avctx,
3779 uint8_t **poutbuf, int *poutbuf_size,
3780 const uint8_t *buf, int buf_size,
3781 int64_t pts, int64_t dts,
3782 int64_t pos);
3783
3784int av_parser_change(AVCodecParserContext *s,
3785 AVCodecContext *avctx,
3786 uint8_t **poutbuf, int *poutbuf_size,
3787 const uint8_t *buf, int buf_size, int keyframe);
3788void av_parser_close(AVCodecParserContext *s);
3789
3790
3791typedef struct AVBitStreamFilterContext {
3792 void *priv_data;
3793 struct AVBitStreamFilter *filter;
3794 AVCodecParserContext *parser;
3795 struct AVBitStreamFilterContext *next;
3796} AVBitStreamFilterContext;
3797
3798
3799typedef struct AVBitStreamFilter {
3800 const char *name;
3801 int priv_data_size;
3802 int (*filter)(AVBitStreamFilterContext *bsfc,
3803 AVCodecContext *avctx, const char *args,
3804 uint8_t **poutbuf, int *poutbuf_size,
3805 const uint8_t *buf, int buf_size, int keyframe);
3806 void (*close)(AVBitStreamFilterContext *bsfc);
3807 struct AVBitStreamFilter *next;
3808} AVBitStreamFilter;
3809
3810void av_register_bitstream_filter(AVBitStreamFilter *bsf);
3811AVBitStreamFilterContext *av_bitstream_filter_init(const char *name);
3812int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc,
3813 AVCodecContext *avctx, const char *args,
3814 uint8_t **poutbuf, int *poutbuf_size,
3815 const uint8_t *buf, int buf_size, int keyframe);
3816void av_bitstream_filter_close(AVBitStreamFilterContext *bsf);
3817
3818AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f);
3819
3820/* memory */
3821
3822/**
3823 * Reallocates the given block if it is not large enough, otherwise it
3824 * does nothing.
3825 *
3826 * @see av_realloc
3827 */
3828void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
3829
3830/**
3831 * Allocates a buffer, reusing the given one if large enough.
3832 *
3833 * Contrary to av_fast_realloc the current buffer contents might not be
3834 * preserved and on error the old buffer is freed, thus no special
3835 * handling to avoid memleaks is necessary.
3836 *
3837 * @param ptr pointer to pointer to already allocated buffer, overwritten with pointer to new buffer
3838 * @param size size of the buffer *ptr points to
3839 * @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and
3840 * *size 0 if an error occurred.
3841 */
3842void av_fast_malloc(void *ptr, unsigned int *size, unsigned int min_size);
3843
3844/**
3845 * Copy image 'src' to 'dst'.
3846 */
3847void av_picture_copy(AVPicture *dst, const AVPicture *src,
3848 enum PixelFormat pix_fmt, int width, int height);
3849
3850/**
3851 * Crop image top and left side.
3852 */
3853int av_picture_crop(AVPicture *dst, const AVPicture *src,
3854 enum PixelFormat pix_fmt, int top_band, int left_band);
3855
3856/**
3857 * Pad image.
3858 */
3859int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum PixelFormat pix_fmt,
3860 int padtop, int padbottom, int padleft, int padright, int *color);
3861
3862/**
3863 * Encodes extradata length to a buffer. Used by xiph codecs.
3864 *
3865 * @param s buffer to write to; must be at least (v/255+1) bytes long
3866 * @param v size of extradata in bytes
3867 * @return number of bytes written to the buffer.
3868 */
3869unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
3870
3871/**
3872 * Parses str and put in width_ptr and height_ptr the detected values.
3873 *
3874 * @return 0 in case of a successful parsing, a negative value otherwise
3875 * @param[in] str the string to parse: it has to be a string in the format
3876 * <width>x<height> or a valid video frame size abbreviation.
3877 * @param[in,out] width_ptr pointer to the variable which will contain the detected
3878 * frame width value
3879 * @param[in,out] height_ptr pointer to the variable which will contain the detected
3880 * frame height value
3881 */
3882int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str);
3883
3884/**
3885 * Parses str and put in frame_rate the detected values.
3886 *
3887 * @return 0 in case of a successful parsing, a negative value otherwise
3888 * @param[in] str the string to parse: it has to be a string in the format
3889 * <frame_rate_num>/<frame_rate_den>, a float number or a valid video rate abbreviation
3890 * @param[in,out] frame_rate pointer to the AVRational which will contain the detected
3891 * frame rate
3892 */
3893//int av_parse_video_frame_rate(AVRational *frame_rate, const char *str);
3894
3895/**
3896 * Logs a generic warning message about a missing feature. This function is
3897 * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
3898 * only, and would normally not be used by applications.
3899 * @param[in] avc a pointer to an arbitrary struct of which the first field is
3900 * a pointer to an AVClass struct
3901 * @param[in] feature string containing the name of the missing feature
3902 * @param[in] want_sample indicates if samples are wanted which exhibit this feature.
3903 * If want_sample is non-zero, additional verbage will be added to the log
3904 * message which tells the user how to report samples to the development
3905 * mailing list.
3906 */
3907void av_log_missing_feature(void *avc, const char *feature, int want_sample);
3908
3909/**
3910 * Logs a generic warning message asking for a sample. This function is
3911 * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
3912 * only, and would normally not be used by applications.
3913 * @param[in] avc a pointer to an arbitrary struct of which the first field is
3914 * a pointer to an AVClass struct
3915 * @param[in] msg string containing an optional message, or NULL if no message
3916 */
3917void av_log_ask_for_sample(void *avc, const char *msg);
3918
3919/**
3920 * Registers the hardware accelerator hwaccel.
3921 */
3922void av_register_hwaccel(AVHWAccel *hwaccel);
3923
3924/**
3925 * If hwaccel is NULL, returns the first registered hardware accelerator,
3926 * if hwaccel is non-NULL, returns the next registered hardware accelerator
3927 * after hwaccel, or NULL if hwaccel is the last one.
3928 */
3929AVHWAccel *av_hwaccel_next(AVHWAccel *hwaccel);
3930
3931
3932/**
3933 * Lock operation used by lockmgr
3934 */
3935enum AVLockOp {
3936 AV_LOCK_CREATE, ///< Create a mutex
3937 AV_LOCK_OBTAIN, ///< Lock the mutex
3938 AV_LOCK_RELEASE, ///< Unlock the mutex
3939 AV_LOCK_DESTROY, ///< Free mutex resources
3940};
3941
3942/**
3943 * Register a user provided lock manager supporting the operations
3944 * specified by AVLockOp. mutex points to a (void *) where the
3945 * lockmgr should store/get a pointer to a user allocated mutex. It's
3946 * NULL upon AV_LOCK_CREATE and != NULL for all other ops.
3947 *
3948 * @param cb User defined callback. Note: FFmpeg may invoke calls to this
3949 * callback during the call to av_lockmgr_register().
3950 * Thus, the application must be prepared to handle that.
3951 * If cb is set to NULL the lockmgr will be unregistered.
3952 * Also note that during unregistration the previously registered
3953 * lockmgr callback may also be invoked.
3954 */
3955int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));
3956
3957#endif /* AVCODEC_AVCODEC_H */
diff --git a/apps/codecs/libwmapro/avfft.h b/apps/codecs/libwmapro/avfft.h
deleted file mode 100644
index 623f0a33b5..0000000000
--- a/apps/codecs/libwmapro/avfft.h
+++ /dev/null
@@ -1,99 +0,0 @@
1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef AVCODEC_AVFFT_H
20#define AVCODEC_AVFFT_H
21
22typedef float FFTSample;
23
24typedef struct FFTComplex {
25 FFTSample re, im;
26} FFTComplex;
27
28typedef struct FFTContext FFTContext;
29
30/**
31 * Set up a complex FFT.
32 * @param nbits log2 of the length of the input array
33 * @param inverse if 0 perform the forward transform, if 1 perform the inverse
34 */
35FFTContext *av_fft_init(int nbits, int inverse);
36
37/**
38 * Do the permutation needed BEFORE calling ff_fft_calc().
39 */
40void av_fft_permute(FFTContext *s, FFTComplex *z);
41
42/**
43 * Do a complex FFT with the parameters defined in av_fft_init(). The
44 * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
45 */
46void av_fft_calc(FFTContext *s, FFTComplex *z);
47
48void av_fft_end(FFTContext *s);
49
50FFTContext *av_mdct_init(int nbits, int inverse, double scale);
51void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
52void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input);
53void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
54void av_mdct_end(FFTContext *s);
55
56/* Real Discrete Fourier Transform */
57
58enum RDFTransformType {
59 DFT_R2C,
60 IDFT_C2R,
61 IDFT_R2C,
62 DFT_C2R,
63};
64
65typedef struct RDFTContext RDFTContext;
66
67/**
68 * Set up a real FFT.
69 * @param nbits log2 of the length of the input array
70 * @param trans the type of transform
71 */
72RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
73void av_rdft_calc(RDFTContext *s, FFTSample *data);
74void av_rdft_end(RDFTContext *s);
75
76/* Discrete Cosine Transform */
77
78typedef struct DCTContext DCTContext;
79
80enum DCTTransformType {
81 DCT_II = 0,
82 DCT_III,
83 DCT_I,
84 DST_I,
85};
86
87/**
88 * Sets up DCT.
89 * @param nbits size of the input array:
90 * (1 << nbits) for DCT-II, DCT-III and DST-I
91 * (1 << nbits) + 1 for DCT-I
92 *
93 * @note the first element of the input of DST-I is ignored
94 */
95DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
96void av_dct_calc(DCTContext *s, FFTSample *data);
97void av_dct_end (DCTContext *s);
98
99#endif /* AVCODEC_AVFFT_H */
diff --git a/apps/codecs/libwmapro/bitstream.c b/apps/codecs/libwmapro/bitstream.c
index 4ae9727ac0..142ffa7651 100644
--- a/apps/codecs/libwmapro/bitstream.c
+++ b/apps/codecs/libwmapro/bitstream.c
@@ -28,12 +28,37 @@
28 * bitstream api. 28 * bitstream api.
29 */ 29 */
30 30
31#include "avcodec.h"
32#include "get_bits.h" 31#include "get_bits.h"
33#include "put_bits.h" 32#include "put_bits.h"
33#include <string.h>
34 34
35#define av_log(...) 35#define av_log(...)
36 36
37/* Taken from libavutil/common.h */
38#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
39#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
40
41/* av_reverse - taken from libavutil/mathematics.c*/
42const uint8_t av_reverse[256]={
430x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
440x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
450x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
460x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,
470x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,
480x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,
490x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,
500x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,
510x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,
520x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,
530x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,
540x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,
550x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,
560x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,
570x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
580x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF,
59};
60
61
37const uint8_t ff_log2_run[32]={ 62const uint8_t ff_log2_run[32]={
38 0, 0, 0, 0, 1, 1, 1, 1, 63 0, 0, 0, 0, 1, 1, 1, 1,
39 2, 2, 2, 2, 3, 3, 3, 3, 64 2, 2, 2, 2, 3, 3, 3, 3,
@@ -120,7 +145,7 @@ static int alloc_table(VLC *vlc, int size, int use_static)
120 return index; 145 return index;
121} 146}
122 147
123static av_always_inline uint32_t bitswap_32(uint32_t x) { 148static inline uint32_t bitswap_32(uint32_t x) {
124 return av_reverse[x&0xFF]<<24 149 return av_reverse[x&0xFF]<<24
125 | av_reverse[(x>>8)&0xFF]<<16 150 | av_reverse[(x>>8)&0xFF]<<16
126 | av_reverse[(x>>16)&0xFF]<<8 151 | av_reverse[(x>>16)&0xFF]<<8
diff --git a/apps/codecs/libwmapro/dsputil.c b/apps/codecs/libwmapro/dsputil.c
deleted file mode 100644
index b09311925a..0000000000
--- a/apps/codecs/libwmapro/dsputil.c
+++ /dev/null
@@ -1,4572 +0,0 @@
1/*
2 * DSP utils
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 *
6 * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
7 *
8 * This file is part of FFmpeg.
9 *
10 * FFmpeg is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with FFmpeg; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24
25/**
26 * @file libavcodec/dsputil.c
27 * DSP utils
28 */
29
30#include "avcodec.h"
31#include "dsputil.h"
32//#include "simple_idct.h"
33//#include "faandct.h"
34//#include "faanidct.h"
35#include "mathops.h"
36//#include "mpegvideo.h"
37//#include "config.h"
38//#include "lpc.h"
39//#include "ac3dec.h"
40//#include "vorbis.h"
41//#include "png.h"
42
43#if 0
44uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
45uint32_t ff_squareTbl[512] = {0, };
46
47// 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
48#define pb_7f (~0UL/255 * 0x7f)
49#define pb_80 (~0UL/255 * 0x80)
50
51const uint8_t ff_zigzag_direct[64] = {
52 0, 1, 8, 16, 9, 2, 3, 10,
53 17, 24, 32, 25, 18, 11, 4, 5,
54 12, 19, 26, 33, 40, 48, 41, 34,
55 27, 20, 13, 6, 7, 14, 21, 28,
56 35, 42, 49, 56, 57, 50, 43, 36,
57 29, 22, 15, 23, 30, 37, 44, 51,
58 58, 59, 52, 45, 38, 31, 39, 46,
59 53, 60, 61, 54, 47, 55, 62, 63
60};
61
62/* Specific zigzag scan for 248 idct. NOTE that unlike the
63 specification, we interleave the fields */
64const uint8_t ff_zigzag248_direct[64] = {
65 0, 8, 1, 9, 16, 24, 2, 10,
66 17, 25, 32, 40, 48, 56, 33, 41,
67 18, 26, 3, 11, 4, 12, 19, 27,
68 34, 42, 49, 57, 50, 58, 35, 43,
69 20, 28, 5, 13, 6, 14, 21, 29,
70 36, 44, 51, 59, 52, 60, 37, 45,
71 22, 30, 7, 15, 23, 31, 38, 46,
72 53, 61, 54, 62, 39, 47, 55, 63,
73};
74
75/* not permutated inverse zigzag_direct + 1 for MMX quantizer */
76DECLARE_ALIGNED(16, uint16_t, inv_zigzag_direct16)[64];
77
78const uint8_t ff_alternate_horizontal_scan[64] = {
79 0, 1, 2, 3, 8, 9, 16, 17,
80 10, 11, 4, 5, 6, 7, 15, 14,
81 13, 12, 19, 18, 24, 25, 32, 33,
82 26, 27, 20, 21, 22, 23, 28, 29,
83 30, 31, 34, 35, 40, 41, 48, 49,
84 42, 43, 36, 37, 38, 39, 44, 45,
85 46, 47, 50, 51, 56, 57, 58, 59,
86 52, 53, 54, 55, 60, 61, 62, 63,
87};
88
89const uint8_t ff_alternate_vertical_scan[64] = {
90 0, 8, 16, 24, 1, 9, 2, 10,
91 17, 25, 32, 40, 48, 56, 57, 49,
92 41, 33, 26, 18, 3, 11, 4, 12,
93 19, 27, 34, 42, 50, 58, 35, 43,
94 51, 59, 20, 28, 5, 13, 6, 14,
95 21, 29, 36, 44, 52, 60, 37, 45,
96 53, 61, 22, 30, 7, 15, 23, 31,
97 38, 46, 54, 62, 39, 47, 55, 63,
98};
99
100/* a*inverse[b]>>32 == a/b for all 0<=a<=16909558 && 2<=b<=256
101 * for a>16909558, is an overestimate by less than 1 part in 1<<24 */
102const uint32_t ff_inverse[257]={
103 0, 4294967295U,2147483648U,1431655766, 1073741824, 858993460, 715827883, 613566757,
104 536870912, 477218589, 429496730, 390451573, 357913942, 330382100, 306783379, 286331154,
105 268435456, 252645136, 238609295, 226050911, 214748365, 204522253, 195225787, 186737709,
106 178956971, 171798692, 165191050, 159072863, 153391690, 148102321, 143165577, 138547333,
107 134217728, 130150525, 126322568, 122713352, 119304648, 116080198, 113025456, 110127367,
108 107374183, 104755300, 102261127, 99882961, 97612894, 95443718, 93368855, 91382283,
109 89478486, 87652394, 85899346, 84215046, 82595525, 81037119, 79536432, 78090315,
110 76695845, 75350304, 74051161, 72796056, 71582789, 70409300, 69273667, 68174085,
111 67108864, 66076420, 65075263, 64103990, 63161284, 62245903, 61356676, 60492498,
112 59652324, 58835169, 58040099, 57266231, 56512728, 55778797, 55063684, 54366675,
113 53687092, 53024288, 52377650, 51746594, 51130564, 50529028, 49941481, 49367441,
114 48806447, 48258060, 47721859, 47197443, 46684428, 46182445, 45691142, 45210183,
115 44739243, 44278014, 43826197, 43383509, 42949673, 42524429, 42107523, 41698712,
116 41297763, 40904451, 40518560, 40139882, 39768216, 39403370, 39045158, 38693400,
117 38347923, 38008561, 37675152, 37347542, 37025581, 36709123, 36398028, 36092163,
118 35791395, 35495598, 35204650, 34918434, 34636834, 34359739, 34087043, 33818641,
119 33554432, 33294321, 33038210, 32786010, 32537632, 32292988, 32051995, 31814573,
120 31580642, 31350127, 31122952, 30899046, 30678338, 30460761, 30246249, 30034737,
121 29826162, 29620465, 29417585, 29217465, 29020050, 28825284, 28633116, 28443493,
122 28256364, 28071682, 27889399, 27709467, 27531842, 27356480, 27183338, 27012373,
123 26843546, 26676816, 26512144, 26349493, 26188825, 26030105, 25873297, 25718368,
124 25565282, 25414008, 25264514, 25116768, 24970741, 24826401, 24683721, 24542671,
125 24403224, 24265352, 24129030, 23994231, 23860930, 23729102, 23598722, 23469767,
126 23342214, 23216040, 23091223, 22967740, 22845571, 22724695, 22605092, 22486740,
127 22369622, 22253717, 22139007, 22025474, 21913099, 21801865, 21691755, 21582751,
128 21474837, 21367997, 21262215, 21157475, 21053762, 20951060, 20849356, 20748635,
129 20648882, 20550083, 20452226, 20355296, 20259280, 20164166, 20069941, 19976593,
130 19884108, 19792477, 19701685, 19611723, 19522579, 19434242, 19346700, 19259944,
131 19173962, 19088744, 19004281, 18920561, 18837576, 18755316, 18673771, 18592933,
132 18512791, 18433337, 18354562, 18276457, 18199014, 18122225, 18046082, 17970575,
133 17895698, 17821442, 17747799, 17674763, 17602325, 17530479, 17459217, 17388532,
134 17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010,
135 16777216
136};
137
138/* Input permutation for the simple_idct_mmx */
139static const uint8_t simple_mmx_permutation[64]={
140 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
141 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
142 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
143 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
144 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
145 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
146 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
147 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
148};
149
150static const uint8_t idct_sse2_row_perm[8] = {0, 4, 1, 5, 2, 6, 3, 7};
151
152void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable){
153 int i;
154 int end;
155
156 st->scantable= src_scantable;
157
158 for(i=0; i<64; i++){
159 int j;
160 j = src_scantable[i];
161 st->permutated[i] = permutation[j];
162#if ARCH_PPC
163 st->inverse[j] = i;
164#endif
165 }
166
167 end=-1;
168 for(i=0; i<64; i++){
169 int j;
170 j = st->permutated[i];
171 if(j>end) end=j;
172 st->raster_end[i]= end;
173 }
174}
175
176static int pix_sum_c(uint8_t * pix, int line_size)
177{
178 int s, i, j;
179
180 s = 0;
181 for (i = 0; i < 16; i++) {
182 for (j = 0; j < 16; j += 8) {
183 s += pix[0];
184 s += pix[1];
185 s += pix[2];
186 s += pix[3];
187 s += pix[4];
188 s += pix[5];
189 s += pix[6];
190 s += pix[7];
191 pix += 8;
192 }
193 pix += line_size - 16;
194 }
195 return s;
196}
197
198static int pix_norm1_c(uint8_t * pix, int line_size)
199{
200 int s, i, j;
201 uint32_t *sq = ff_squareTbl + 256;
202
203 s = 0;
204 for (i = 0; i < 16; i++) {
205 for (j = 0; j < 16; j += 8) {
206#if 0
207 s += sq[pix[0]];
208 s += sq[pix[1]];
209 s += sq[pix[2]];
210 s += sq[pix[3]];
211 s += sq[pix[4]];
212 s += sq[pix[5]];
213 s += sq[pix[6]];
214 s += sq[pix[7]];
215#else
216#if LONG_MAX > 2147483647
217 register uint64_t x=*(uint64_t*)pix;
218 s += sq[x&0xff];
219 s += sq[(x>>8)&0xff];
220 s += sq[(x>>16)&0xff];
221 s += sq[(x>>24)&0xff];
222 s += sq[(x>>32)&0xff];
223 s += sq[(x>>40)&0xff];
224 s += sq[(x>>48)&0xff];
225 s += sq[(x>>56)&0xff];
226#else
227 register uint32_t x=*(uint32_t*)pix;
228 s += sq[x&0xff];
229 s += sq[(x>>8)&0xff];
230 s += sq[(x>>16)&0xff];
231 s += sq[(x>>24)&0xff];
232 x=*(uint32_t*)(pix+4);
233 s += sq[x&0xff];
234 s += sq[(x>>8)&0xff];
235 s += sq[(x>>16)&0xff];
236 s += sq[(x>>24)&0xff];
237#endif
238#endif
239 pix += 8;
240 }
241 pix += line_size - 16;
242 }
243 return s;
244}
245
246static void bswap_buf(uint32_t *dst, const uint32_t *src, int w){
247 int i;
248
249 for(i=0; i+8<=w; i+=8){
250 dst[i+0]= bswap_32(src[i+0]);
251 dst[i+1]= bswap_32(src[i+1]);
252 dst[i+2]= bswap_32(src[i+2]);
253 dst[i+3]= bswap_32(src[i+3]);
254 dst[i+4]= bswap_32(src[i+4]);
255 dst[i+5]= bswap_32(src[i+5]);
256 dst[i+6]= bswap_32(src[i+6]);
257 dst[i+7]= bswap_32(src[i+7]);
258 }
259 for(;i<w; i++){
260 dst[i+0]= bswap_32(src[i+0]);
261 }
262}
263
264static int sse4_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h)
265{
266 int s, i;
267 uint32_t *sq = ff_squareTbl + 256;
268
269 s = 0;
270 for (i = 0; i < h; i++) {
271 s += sq[pix1[0] - pix2[0]];
272 s += sq[pix1[1] - pix2[1]];
273 s += sq[pix1[2] - pix2[2]];
274 s += sq[pix1[3] - pix2[3]];
275 pix1 += line_size;
276 pix2 += line_size;
277 }
278 return s;
279}
280
281static int sse8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h)
282{
283 int s, i;
284 uint32_t *sq = ff_squareTbl + 256;
285
286 s = 0;
287 for (i = 0; i < h; i++) {
288 s += sq[pix1[0] - pix2[0]];
289 s += sq[pix1[1] - pix2[1]];
290 s += sq[pix1[2] - pix2[2]];
291 s += sq[pix1[3] - pix2[3]];
292 s += sq[pix1[4] - pix2[4]];
293 s += sq[pix1[5] - pix2[5]];
294 s += sq[pix1[6] - pix2[6]];
295 s += sq[pix1[7] - pix2[7]];
296 pix1 += line_size;
297 pix2 += line_size;
298 }
299 return s;
300}
301
302static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
303{
304 int s, i;
305 uint32_t *sq = ff_squareTbl + 256;
306
307 s = 0;
308 for (i = 0; i < h; i++) {
309 s += sq[pix1[ 0] - pix2[ 0]];
310 s += sq[pix1[ 1] - pix2[ 1]];
311 s += sq[pix1[ 2] - pix2[ 2]];
312 s += sq[pix1[ 3] - pix2[ 3]];
313 s += sq[pix1[ 4] - pix2[ 4]];
314 s += sq[pix1[ 5] - pix2[ 5]];
315 s += sq[pix1[ 6] - pix2[ 6]];
316 s += sq[pix1[ 7] - pix2[ 7]];
317 s += sq[pix1[ 8] - pix2[ 8]];
318 s += sq[pix1[ 9] - pix2[ 9]];
319 s += sq[pix1[10] - pix2[10]];
320 s += sq[pix1[11] - pix2[11]];
321 s += sq[pix1[12] - pix2[12]];
322 s += sq[pix1[13] - pix2[13]];
323 s += sq[pix1[14] - pix2[14]];
324 s += sq[pix1[15] - pix2[15]];
325
326 pix1 += line_size;
327 pix2 += line_size;
328 }
329 return s;
330}
331
332/* draw the edges of width 'w' of an image of size width, height */
333//FIXME check that this is ok for mpeg4 interlaced
334static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w)
335{
336 uint8_t *ptr, *last_line;
337 int i;
338
339 last_line = buf + (height - 1) * wrap;
340 for(i=0;i<w;i++) {
341 /* top and bottom */
342 memcpy(buf - (i + 1) * wrap, buf, width);
343 memcpy(last_line + (i + 1) * wrap, last_line, width);
344 }
345 /* left and right */
346 ptr = buf;
347 for(i=0;i<height;i++) {
348 memset(ptr - w, ptr[0], w);
349 memset(ptr + width, ptr[width-1], w);
350 ptr += wrap;
351 }
352 /* corners */
353 for(i=0;i<w;i++) {
354 memset(buf - (i + 1) * wrap - w, buf[0], w); /* top left */
355 memset(buf - (i + 1) * wrap + width, buf[width-1], w); /* top right */
356 memset(last_line + (i + 1) * wrap - w, last_line[0], w); /* top left */
357 memset(last_line + (i + 1) * wrap + width, last_line[width-1], w); /* top right */
358 }
359}
360
361/**
362 * Copies a rectangular area of samples to a temporary buffer and replicates the boarder samples.
363 * @param buf destination buffer
364 * @param src source buffer
365 * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
366 * @param block_w width of block
367 * @param block_h height of block
368 * @param src_x x coordinate of the top left sample of the block in the source buffer
369 * @param src_y y coordinate of the top left sample of the block in the source buffer
370 * @param w width of the source buffer
371 * @param h height of the source buffer
372 */
373void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
374 int src_x, int src_y, int w, int h){
375 int x, y;
376 int start_y, start_x, end_y, end_x;
377
378 if(src_y>= h){
379 src+= (h-1-src_y)*linesize;
380 src_y=h-1;
381 }else if(src_y<=-block_h){
382 src+= (1-block_h-src_y)*linesize;
383 src_y=1-block_h;
384 }
385 if(src_x>= w){
386 src+= (w-1-src_x);
387 src_x=w-1;
388 }else if(src_x<=-block_w){
389 src+= (1-block_w-src_x);
390 src_x=1-block_w;
391 }
392
393 start_y= FFMAX(0, -src_y);
394 start_x= FFMAX(0, -src_x);
395 end_y= FFMIN(block_h, h-src_y);
396 end_x= FFMIN(block_w, w-src_x);
397
398 // copy existing part
399 for(y=start_y; y<end_y; y++){
400 for(x=start_x; x<end_x; x++){
401 buf[x + y*linesize]= src[x + y*linesize];
402 }
403 }
404
405 //top
406 for(y=0; y<start_y; y++){
407 for(x=start_x; x<end_x; x++){
408 buf[x + y*linesize]= buf[x + start_y*linesize];
409 }
410 }
411
412 //bottom
413 for(y=end_y; y<block_h; y++){
414 for(x=start_x; x<end_x; x++){
415 buf[x + y*linesize]= buf[x + (end_y-1)*linesize];
416 }
417 }
418
419 for(y=0; y<block_h; y++){
420 //left
421 for(x=0; x<start_x; x++){
422 buf[x + y*linesize]= buf[start_x + y*linesize];
423 }
424
425 //right
426 for(x=end_x; x<block_w; x++){
427 buf[x + y*linesize]= buf[end_x - 1 + y*linesize];
428 }
429 }
430}
431
432static void get_pixels_c(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
433{
434 int i;
435
436 /* read the pixels */
437 for(i=0;i<8;i++) {
438 block[0] = pixels[0];
439 block[1] = pixels[1];
440 block[2] = pixels[2];
441 block[3] = pixels[3];
442 block[4] = pixels[4];
443 block[5] = pixels[5];
444 block[6] = pixels[6];
445 block[7] = pixels[7];
446 pixels += line_size;
447 block += 8;
448 }
449}
450
451static void diff_pixels_c(DCTELEM *restrict block, const uint8_t *s1,
452 const uint8_t *s2, int stride){
453 int i;
454
455 /* read the pixels */
456 for(i=0;i<8;i++) {
457 block[0] = s1[0] - s2[0];
458 block[1] = s1[1] - s2[1];
459 block[2] = s1[2] - s2[2];
460 block[3] = s1[3] - s2[3];
461 block[4] = s1[4] - s2[4];
462 block[5] = s1[5] - s2[5];
463 block[6] = s1[6] - s2[6];
464 block[7] = s1[7] - s2[7];
465 s1 += stride;
466 s2 += stride;
467 block += 8;
468 }
469}
470
471
472static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
473 int line_size)
474{
475 int i;
476 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
477
478 /* read the pixels */
479 for(i=0;i<8;i++) {
480 pixels[0] = cm[block[0]];
481 pixels[1] = cm[block[1]];
482 pixels[2] = cm[block[2]];
483 pixels[3] = cm[block[3]];
484 pixels[4] = cm[block[4]];
485 pixels[5] = cm[block[5]];
486 pixels[6] = cm[block[6]];
487 pixels[7] = cm[block[7]];
488
489 pixels += line_size;
490 block += 8;
491 }
492}
493
494static void put_pixels_clamped4_c(const DCTELEM *block, uint8_t *restrict pixels,
495 int line_size)
496{
497 int i;
498 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
499
500 /* read the pixels */
501 for(i=0;i<4;i++) {
502 pixels[0] = cm[block[0]];
503 pixels[1] = cm[block[1]];
504 pixels[2] = cm[block[2]];
505 pixels[3] = cm[block[3]];
506
507 pixels += line_size;
508 block += 8;
509 }
510}
511
512static void put_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels,
513 int line_size)
514{
515 int i;
516 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
517
518 /* read the pixels */
519 for(i=0;i<2;i++) {
520 pixels[0] = cm[block[0]];
521 pixels[1] = cm[block[1]];
522
523 pixels += line_size;
524 block += 8;
525 }
526}
527
528static void put_signed_pixels_clamped_c(const DCTELEM *block,
529 uint8_t *restrict pixels,
530 int line_size)
531{
532 int i, j;
533
534 for (i = 0; i < 8; i++) {
535 for (j = 0; j < 8; j++) {
536 if (*block < -128)
537 *pixels = 0;
538 else if (*block > 127)
539 *pixels = 255;
540 else
541 *pixels = (uint8_t)(*block + 128);
542 block++;
543 pixels++;
544 }
545 pixels += (line_size - 8);
546 }
547}
548
549static void put_pixels_nonclamped_c(const DCTELEM *block, uint8_t *restrict pixels,
550 int line_size)
551{
552 int i;
553
554 /* read the pixels */
555 for(i=0;i<8;i++) {
556 pixels[0] = block[0];
557 pixels[1] = block[1];
558 pixels[2] = block[2];
559 pixels[3] = block[3];
560 pixels[4] = block[4];
561 pixels[5] = block[5];
562 pixels[6] = block[6];
563 pixels[7] = block[7];
564
565 pixels += line_size;
566 block += 8;
567 }
568}
569
570static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
571 int line_size)
572{
573 int i;
574 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
575
576 /* read the pixels */
577 for(i=0;i<8;i++) {
578 pixels[0] = cm[pixels[0] + block[0]];
579 pixels[1] = cm[pixels[1] + block[1]];
580 pixels[2] = cm[pixels[2] + block[2]];
581 pixels[3] = cm[pixels[3] + block[3]];
582 pixels[4] = cm[pixels[4] + block[4]];
583 pixels[5] = cm[pixels[5] + block[5]];
584 pixels[6] = cm[pixels[6] + block[6]];
585 pixels[7] = cm[pixels[7] + block[7]];
586 pixels += line_size;
587 block += 8;
588 }
589}
590
591static void add_pixels_clamped4_c(const DCTELEM *block, uint8_t *restrict pixels,
592 int line_size)
593{
594 int i;
595 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
596
597 /* read the pixels */
598 for(i=0;i<4;i++) {
599 pixels[0] = cm[pixels[0] + block[0]];
600 pixels[1] = cm[pixels[1] + block[1]];
601 pixels[2] = cm[pixels[2] + block[2]];
602 pixels[3] = cm[pixels[3] + block[3]];
603 pixels += line_size;
604 block += 8;
605 }
606}
607
608static void add_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels,
609 int line_size)
610{
611 int i;
612 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
613
614 /* read the pixels */
615 for(i=0;i<2;i++) {
616 pixels[0] = cm[pixels[0] + block[0]];
617 pixels[1] = cm[pixels[1] + block[1]];
618 pixels += line_size;
619 block += 8;
620 }
621}
622
623static void add_pixels8_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
624{
625 int i;
626 for(i=0;i<8;i++) {
627 pixels[0] += block[0];
628 pixels[1] += block[1];
629 pixels[2] += block[2];
630 pixels[3] += block[3];
631 pixels[4] += block[4];
632 pixels[5] += block[5];
633 pixels[6] += block[6];
634 pixels[7] += block[7];
635 pixels += line_size;
636 block += 8;
637 }
638}
639
640static void add_pixels4_c(uint8_t *restrict pixels, DCTELEM *block, int line_size)
641{
642 int i;
643 for(i=0;i<4;i++) {
644 pixels[0] += block[0];
645 pixels[1] += block[1];
646 pixels[2] += block[2];
647 pixels[3] += block[3];
648 pixels += line_size;
649 block += 4;
650 }
651}
652
653static int sum_abs_dctelem_c(DCTELEM *block)
654{
655 int sum=0, i;
656 for(i=0; i<64; i++)
657 sum+= FFABS(block[i]);
658 return sum;
659}
660
661static void fill_block16_c(uint8_t *block, uint8_t value, int line_size, int h)
662{
663 int i;
664
665 for (i = 0; i < h; i++) {
666 memset(block, value, 16);
667 block += line_size;
668 }
669}
670
671static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h)
672{
673 int i;
674
675 for (i = 0; i < h; i++) {
676 memset(block, value, 8);
677 block += line_size;
678 }
679}
680
681static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize)
682{
683 int i, j;
684 uint16_t *dst1 = (uint16_t *) dst;
685 uint16_t *dst2 = (uint16_t *)(dst + linesize);
686
687 for (j = 0; j < 8; j++) {
688 for (i = 0; i < 8; i++) {
689 dst1[i] = dst2[i] = src[i] * 0x0101;
690 }
691 src += 8;
692 dst1 += linesize;
693 dst2 += linesize;
694 }
695}
696
697#if 0
698
699#define PIXOP2(OPNAME, OP) \
700static void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
701{\
702 int i;\
703 for(i=0; i<h; i++){\
704 OP(*((uint64_t*)block), AV_RN64(pixels));\
705 pixels+=line_size;\
706 block +=line_size;\
707 }\
708}\
709\
710static void OPNAME ## _no_rnd_pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
711{\
712 int i;\
713 for(i=0; i<h; i++){\
714 const uint64_t a= AV_RN64(pixels );\
715 const uint64_t b= AV_RN64(pixels+1);\
716 OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
717 pixels+=line_size;\
718 block +=line_size;\
719 }\
720}\
721\
722static void OPNAME ## _pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
723{\
724 int i;\
725 for(i=0; i<h; i++){\
726 const uint64_t a= AV_RN64(pixels );\
727 const uint64_t b= AV_RN64(pixels+1);\
728 OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
729 pixels+=line_size;\
730 block +=line_size;\
731 }\
732}\
733\
734static void OPNAME ## _no_rnd_pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
735{\
736 int i;\
737 for(i=0; i<h; i++){\
738 const uint64_t a= AV_RN64(pixels );\
739 const uint64_t b= AV_RN64(pixels+line_size);\
740 OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
741 pixels+=line_size;\
742 block +=line_size;\
743 }\
744}\
745\
746static void OPNAME ## _pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
747{\
748 int i;\
749 for(i=0; i<h; i++){\
750 const uint64_t a= AV_RN64(pixels );\
751 const uint64_t b= AV_RN64(pixels+line_size);\
752 OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\
753 pixels+=line_size;\
754 block +=line_size;\
755 }\
756}\
757\
758static void OPNAME ## _pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
759{\
760 int i;\
761 const uint64_t a= AV_RN64(pixels );\
762 const uint64_t b= AV_RN64(pixels+1);\
763 uint64_t l0= (a&0x0303030303030303ULL)\
764 + (b&0x0303030303030303ULL)\
765 + 0x0202020202020202ULL;\
766 uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
767 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
768 uint64_t l1,h1;\
769\
770 pixels+=line_size;\
771 for(i=0; i<h; i+=2){\
772 uint64_t a= AV_RN64(pixels );\
773 uint64_t b= AV_RN64(pixels+1);\
774 l1= (a&0x0303030303030303ULL)\
775 + (b&0x0303030303030303ULL);\
776 h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
777 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
778 OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
779 pixels+=line_size;\
780 block +=line_size;\
781 a= AV_RN64(pixels );\
782 b= AV_RN64(pixels+1);\
783 l0= (a&0x0303030303030303ULL)\
784 + (b&0x0303030303030303ULL)\
785 + 0x0202020202020202ULL;\
786 h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
787 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
788 OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
789 pixels+=line_size;\
790 block +=line_size;\
791 }\
792}\
793\
794static void OPNAME ## _no_rnd_pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
795{\
796 int i;\
797 const uint64_t a= AV_RN64(pixels );\
798 const uint64_t b= AV_RN64(pixels+1);\
799 uint64_t l0= (a&0x0303030303030303ULL)\
800 + (b&0x0303030303030303ULL)\
801 + 0x0101010101010101ULL;\
802 uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
803 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
804 uint64_t l1,h1;\
805\
806 pixels+=line_size;\
807 for(i=0; i<h; i+=2){\
808 uint64_t a= AV_RN64(pixels );\
809 uint64_t b= AV_RN64(pixels+1);\
810 l1= (a&0x0303030303030303ULL)\
811 + (b&0x0303030303030303ULL);\
812 h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
813 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
814 OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
815 pixels+=line_size;\
816 block +=line_size;\
817 a= AV_RN64(pixels );\
818 b= AV_RN64(pixels+1);\
819 l0= (a&0x0303030303030303ULL)\
820 + (b&0x0303030303030303ULL)\
821 + 0x0101010101010101ULL;\
822 h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\
823 + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\
824 OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\
825 pixels+=line_size;\
826 block +=line_size;\
827 }\
828}\
829\
830CALL_2X_PIXELS(OPNAME ## _pixels16_c , OPNAME ## _pixels_c , 8)\
831CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels_x2_c , 8)\
832CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels_y2_c , 8)\
833CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels_xy2_c, 8)\
834CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels_x2_c , 8)\
835CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels_y2_c , 8)\
836CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels_xy2_c, 8)
837
838#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) )
839#else // 64 bit variant
840
841#define PIXOP2(OPNAME, OP) \
842static void OPNAME ## _pixels2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
843 int i;\
844 for(i=0; i<h; i++){\
845 OP(*((uint16_t*)(block )), AV_RN16(pixels ));\
846 pixels+=line_size;\
847 block +=line_size;\
848 }\
849}\
850static void OPNAME ## _pixels4_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
851 int i;\
852 for(i=0; i<h; i++){\
853 OP(*((uint32_t*)(block )), AV_RN32(pixels ));\
854 pixels+=line_size;\
855 block +=line_size;\
856 }\
857}\
858static void OPNAME ## _pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
859 int i;\
860 for(i=0; i<h; i++){\
861 OP(*((uint32_t*)(block )), AV_RN32(pixels ));\
862 OP(*((uint32_t*)(block+4)), AV_RN32(pixels+4));\
863 pixels+=line_size;\
864 block +=line_size;\
865 }\
866}\
867static inline void OPNAME ## _no_rnd_pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
868 OPNAME ## _pixels8_c(block, pixels, line_size, h);\
869}\
870\
871static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
872 int src_stride1, int src_stride2, int h){\
873 int i;\
874 for(i=0; i<h; i++){\
875 uint32_t a,b;\
876 a= AV_RN32(&src1[i*src_stride1 ]);\
877 b= AV_RN32(&src2[i*src_stride2 ]);\
878 OP(*((uint32_t*)&dst[i*dst_stride ]), no_rnd_avg32(a, b));\
879 a= AV_RN32(&src1[i*src_stride1+4]);\
880 b= AV_RN32(&src2[i*src_stride2+4]);\
881 OP(*((uint32_t*)&dst[i*dst_stride+4]), no_rnd_avg32(a, b));\
882 }\
883}\
884\
885static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
886 int src_stride1, int src_stride2, int h){\
887 int i;\
888 for(i=0; i<h; i++){\
889 uint32_t a,b;\
890 a= AV_RN32(&src1[i*src_stride1 ]);\
891 b= AV_RN32(&src2[i*src_stride2 ]);\
892 OP(*((uint32_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\
893 a= AV_RN32(&src1[i*src_stride1+4]);\
894 b= AV_RN32(&src2[i*src_stride2+4]);\
895 OP(*((uint32_t*)&dst[i*dst_stride+4]), rnd_avg32(a, b));\
896 }\
897}\
898\
899static inline void OPNAME ## _pixels4_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
900 int src_stride1, int src_stride2, int h){\
901 int i;\
902 for(i=0; i<h; i++){\
903 uint32_t a,b;\
904 a= AV_RN32(&src1[i*src_stride1 ]);\
905 b= AV_RN32(&src2[i*src_stride2 ]);\
906 OP(*((uint32_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\
907 }\
908}\
909\
910static inline void OPNAME ## _pixels2_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
911 int src_stride1, int src_stride2, int h){\
912 int i;\
913 for(i=0; i<h; i++){\
914 uint32_t a,b;\
915 a= AV_RN16(&src1[i*src_stride1 ]);\
916 b= AV_RN16(&src2[i*src_stride2 ]);\
917 OP(*((uint16_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\
918 }\
919}\
920\
921static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
922 int src_stride1, int src_stride2, int h){\
923 OPNAME ## _pixels8_l2(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\
924 OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
925}\
926\
927static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
928 int src_stride1, int src_stride2, int h){\
929 OPNAME ## _no_rnd_pixels8_l2(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\
930 OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\
931}\
932\
933static inline void OPNAME ## _no_rnd_pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
934 OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
935}\
936\
937static inline void OPNAME ## _pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
938 OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
939}\
940\
941static inline void OPNAME ## _no_rnd_pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
942 OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
943}\
944\
945static inline void OPNAME ## _pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
946 OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
947}\
948\
949static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
950 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
951 int i;\
952 for(i=0; i<h; i++){\
953 uint32_t a, b, c, d, l0, l1, h0, h1;\
954 a= AV_RN32(&src1[i*src_stride1]);\
955 b= AV_RN32(&src2[i*src_stride2]);\
956 c= AV_RN32(&src3[i*src_stride3]);\
957 d= AV_RN32(&src4[i*src_stride4]);\
958 l0= (a&0x03030303UL)\
959 + (b&0x03030303UL)\
960 + 0x02020202UL;\
961 h0= ((a&0xFCFCFCFCUL)>>2)\
962 + ((b&0xFCFCFCFCUL)>>2);\
963 l1= (c&0x03030303UL)\
964 + (d&0x03030303UL);\
965 h1= ((c&0xFCFCFCFCUL)>>2)\
966 + ((d&0xFCFCFCFCUL)>>2);\
967 OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
968 a= AV_RN32(&src1[i*src_stride1+4]);\
969 b= AV_RN32(&src2[i*src_stride2+4]);\
970 c= AV_RN32(&src3[i*src_stride3+4]);\
971 d= AV_RN32(&src4[i*src_stride4+4]);\
972 l0= (a&0x03030303UL)\
973 + (b&0x03030303UL)\
974 + 0x02020202UL;\
975 h0= ((a&0xFCFCFCFCUL)>>2)\
976 + ((b&0xFCFCFCFCUL)>>2);\
977 l1= (c&0x03030303UL)\
978 + (d&0x03030303UL);\
979 h1= ((c&0xFCFCFCFCUL)>>2)\
980 + ((d&0xFCFCFCFCUL)>>2);\
981 OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
982 }\
983}\
984\
985static inline void OPNAME ## _pixels4_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
986 OPNAME ## _pixels4_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
987}\
988\
989static inline void OPNAME ## _pixels4_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
990 OPNAME ## _pixels4_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
991}\
992\
993static inline void OPNAME ## _pixels2_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
994 OPNAME ## _pixels2_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\
995}\
996\
997static inline void OPNAME ## _pixels2_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
998 OPNAME ## _pixels2_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\
999}\
1000\
1001static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
1002 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
1003 int i;\
1004 for(i=0; i<h; i++){\
1005 uint32_t a, b, c, d, l0, l1, h0, h1;\
1006 a= AV_RN32(&src1[i*src_stride1]);\
1007 b= AV_RN32(&src2[i*src_stride2]);\
1008 c= AV_RN32(&src3[i*src_stride3]);\
1009 d= AV_RN32(&src4[i*src_stride4]);\
1010 l0= (a&0x03030303UL)\
1011 + (b&0x03030303UL)\
1012 + 0x01010101UL;\
1013 h0= ((a&0xFCFCFCFCUL)>>2)\
1014 + ((b&0xFCFCFCFCUL)>>2);\
1015 l1= (c&0x03030303UL)\
1016 + (d&0x03030303UL);\
1017 h1= ((c&0xFCFCFCFCUL)>>2)\
1018 + ((d&0xFCFCFCFCUL)>>2);\
1019 OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1020 a= AV_RN32(&src1[i*src_stride1+4]);\
1021 b= AV_RN32(&src2[i*src_stride2+4]);\
1022 c= AV_RN32(&src3[i*src_stride3+4]);\
1023 d= AV_RN32(&src4[i*src_stride4+4]);\
1024 l0= (a&0x03030303UL)\
1025 + (b&0x03030303UL)\
1026 + 0x01010101UL;\
1027 h0= ((a&0xFCFCFCFCUL)>>2)\
1028 + ((b&0xFCFCFCFCUL)>>2);\
1029 l1= (c&0x03030303UL)\
1030 + (d&0x03030303UL);\
1031 h1= ((c&0xFCFCFCFCUL)>>2)\
1032 + ((d&0xFCFCFCFCUL)>>2);\
1033 OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1034 }\
1035}\
1036static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
1037 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
1038 OPNAME ## _pixels8_l4(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
1039 OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
1040}\
1041static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\
1042 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
1043 OPNAME ## _no_rnd_pixels8_l4(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
1044 OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
1045}\
1046\
1047static inline void OPNAME ## _pixels2_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
1048{\
1049 int i, a0, b0, a1, b1;\
1050 a0= pixels[0];\
1051 b0= pixels[1] + 2;\
1052 a0 += b0;\
1053 b0 += pixels[2];\
1054\
1055 pixels+=line_size;\
1056 for(i=0; i<h; i+=2){\
1057 a1= pixels[0];\
1058 b1= pixels[1];\
1059 a1 += b1;\
1060 b1 += pixels[2];\
1061\
1062 block[0]= (a1+a0)>>2; /* FIXME non put */\
1063 block[1]= (b1+b0)>>2;\
1064\
1065 pixels+=line_size;\
1066 block +=line_size;\
1067\
1068 a0= pixels[0];\
1069 b0= pixels[1] + 2;\
1070 a0 += b0;\
1071 b0 += pixels[2];\
1072\
1073 block[0]= (a1+a0)>>2;\
1074 block[1]= (b1+b0)>>2;\
1075 pixels+=line_size;\
1076 block +=line_size;\
1077 }\
1078}\
1079\
1080static inline void OPNAME ## _pixels4_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
1081{\
1082 int i;\
1083 const uint32_t a= AV_RN32(pixels );\
1084 const uint32_t b= AV_RN32(pixels+1);\
1085 uint32_t l0= (a&0x03030303UL)\
1086 + (b&0x03030303UL)\
1087 + 0x02020202UL;\
1088 uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
1089 + ((b&0xFCFCFCFCUL)>>2);\
1090 uint32_t l1,h1;\
1091\
1092 pixels+=line_size;\
1093 for(i=0; i<h; i+=2){\
1094 uint32_t a= AV_RN32(pixels );\
1095 uint32_t b= AV_RN32(pixels+1);\
1096 l1= (a&0x03030303UL)\
1097 + (b&0x03030303UL);\
1098 h1= ((a&0xFCFCFCFCUL)>>2)\
1099 + ((b&0xFCFCFCFCUL)>>2);\
1100 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1101 pixels+=line_size;\
1102 block +=line_size;\
1103 a= AV_RN32(pixels );\
1104 b= AV_RN32(pixels+1);\
1105 l0= (a&0x03030303UL)\
1106 + (b&0x03030303UL)\
1107 + 0x02020202UL;\
1108 h0= ((a&0xFCFCFCFCUL)>>2)\
1109 + ((b&0xFCFCFCFCUL)>>2);\
1110 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1111 pixels+=line_size;\
1112 block +=line_size;\
1113 }\
1114}\
1115\
1116static inline void OPNAME ## _pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
1117{\
1118 int j;\
1119 for(j=0; j<2; j++){\
1120 int i;\
1121 const uint32_t a= AV_RN32(pixels );\
1122 const uint32_t b= AV_RN32(pixels+1);\
1123 uint32_t l0= (a&0x03030303UL)\
1124 + (b&0x03030303UL)\
1125 + 0x02020202UL;\
1126 uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
1127 + ((b&0xFCFCFCFCUL)>>2);\
1128 uint32_t l1,h1;\
1129\
1130 pixels+=line_size;\
1131 for(i=0; i<h; i+=2){\
1132 uint32_t a= AV_RN32(pixels );\
1133 uint32_t b= AV_RN32(pixels+1);\
1134 l1= (a&0x03030303UL)\
1135 + (b&0x03030303UL);\
1136 h1= ((a&0xFCFCFCFCUL)>>2)\
1137 + ((b&0xFCFCFCFCUL)>>2);\
1138 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1139 pixels+=line_size;\
1140 block +=line_size;\
1141 a= AV_RN32(pixels );\
1142 b= AV_RN32(pixels+1);\
1143 l0= (a&0x03030303UL)\
1144 + (b&0x03030303UL)\
1145 + 0x02020202UL;\
1146 h0= ((a&0xFCFCFCFCUL)>>2)\
1147 + ((b&0xFCFCFCFCUL)>>2);\
1148 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1149 pixels+=line_size;\
1150 block +=line_size;\
1151 }\
1152 pixels+=4-line_size*(h+1);\
1153 block +=4-line_size*h;\
1154 }\
1155}\
1156\
1157static inline void OPNAME ## _no_rnd_pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\
1158{\
1159 int j;\
1160 for(j=0; j<2; j++){\
1161 int i;\
1162 const uint32_t a= AV_RN32(pixels );\
1163 const uint32_t b= AV_RN32(pixels+1);\
1164 uint32_t l0= (a&0x03030303UL)\
1165 + (b&0x03030303UL)\
1166 + 0x01010101UL;\
1167 uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
1168 + ((b&0xFCFCFCFCUL)>>2);\
1169 uint32_t l1,h1;\
1170\
1171 pixels+=line_size;\
1172 for(i=0; i<h; i+=2){\
1173 uint32_t a= AV_RN32(pixels );\
1174 uint32_t b= AV_RN32(pixels+1);\
1175 l1= (a&0x03030303UL)\
1176 + (b&0x03030303UL);\
1177 h1= ((a&0xFCFCFCFCUL)>>2)\
1178 + ((b&0xFCFCFCFCUL)>>2);\
1179 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1180 pixels+=line_size;\
1181 block +=line_size;\
1182 a= AV_RN32(pixels );\
1183 b= AV_RN32(pixels+1);\
1184 l0= (a&0x03030303UL)\
1185 + (b&0x03030303UL)\
1186 + 0x01010101UL;\
1187 h0= ((a&0xFCFCFCFCUL)>>2)\
1188 + ((b&0xFCFCFCFCUL)>>2);\
1189 OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
1190 pixels+=line_size;\
1191 block +=line_size;\
1192 }\
1193 pixels+=4-line_size*(h+1);\
1194 block +=4-line_size*h;\
1195 }\
1196}\
1197\
1198CALL_2X_PIXELS(OPNAME ## _pixels16_c , OPNAME ## _pixels8_c , 8)\
1199CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels8_x2_c , 8)\
1200CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels8_y2_c , 8)\
1201CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels8_xy2_c, 8)\
1202CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_c , OPNAME ## _pixels8_c , 8)\
1203CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels8_x2_c , 8)\
1204CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels8_y2_c , 8)\
1205CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels8_xy2_c, 8)\
1206
1207#define op_avg(a, b) a = rnd_avg32(a, b)
1208#endif
1209#define op_put(a, b) a = b
1210
1211PIXOP2(avg, op_avg)
1212PIXOP2(put, op_put)
1213#undef op_avg
1214#undef op_put
1215
1216#define avg2(a,b) ((a+b+1)>>1)
1217#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
1218
1219static void put_no_rnd_pixels16_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
1220 put_no_rnd_pixels16_l2(dst, a, b, stride, stride, stride, h);
1221}
1222
1223static void put_no_rnd_pixels8_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){
1224 put_no_rnd_pixels8_l2(dst, a, b, stride, stride, stride, h);
1225}
1226
1227static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder)
1228{
1229 const int A=(16-x16)*(16-y16);
1230 const int B=( x16)*(16-y16);
1231 const int C=(16-x16)*( y16);
1232 const int D=( x16)*( y16);
1233 int i;
1234
1235 for(i=0; i<h; i++)
1236 {
1237 dst[0]= (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + rounder)>>8;
1238 dst[1]= (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + rounder)>>8;
1239 dst[2]= (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + rounder)>>8;
1240 dst[3]= (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + rounder)>>8;
1241 dst[4]= (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + rounder)>>8;
1242 dst[5]= (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + rounder)>>8;
1243 dst[6]= (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + rounder)>>8;
1244 dst[7]= (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + rounder)>>8;
1245 dst+= stride;
1246 src+= stride;
1247 }
1248}
1249
1250void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
1251 int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height)
1252{
1253 int y, vx, vy;
1254 const int s= 1<<shift;
1255
1256 width--;
1257 height--;
1258
1259 for(y=0; y<h; y++){
1260 int x;
1261
1262 vx= ox;
1263 vy= oy;
1264 for(x=0; x<8; x++){ //XXX FIXME optimize
1265 int src_x, src_y, frac_x, frac_y, index;
1266
1267 src_x= vx>>16;
1268 src_y= vy>>16;
1269 frac_x= src_x&(s-1);
1270 frac_y= src_y&(s-1);
1271 src_x>>=shift;
1272 src_y>>=shift;
1273
1274 if((unsigned)src_x < width){
1275 if((unsigned)src_y < height){
1276 index= src_x + src_y*stride;
1277 dst[y*stride + x]= ( ( src[index ]*(s-frac_x)
1278 + src[index +1]* frac_x )*(s-frac_y)
1279 + ( src[index+stride ]*(s-frac_x)
1280 + src[index+stride+1]* frac_x )* frac_y
1281 + r)>>(shift*2);
1282 }else{
1283 index= src_x + av_clip(src_y, 0, height)*stride;
1284 dst[y*stride + x]= ( ( src[index ]*(s-frac_x)
1285 + src[index +1]* frac_x )*s
1286 + r)>>(shift*2);
1287 }
1288 }else{
1289 if((unsigned)src_y < height){
1290 index= av_clip(src_x, 0, width) + src_y*stride;
1291 dst[y*stride + x]= ( ( src[index ]*(s-frac_y)
1292 + src[index+stride ]* frac_y )*s
1293 + r)>>(shift*2);
1294 }else{
1295 index= av_clip(src_x, 0, width) + av_clip(src_y, 0, height)*stride;
1296 dst[y*stride + x]= src[index ];
1297 }
1298 }
1299
1300 vx+= dxx;
1301 vy+= dyx;
1302 }
1303 ox += dxy;
1304 oy += dyy;
1305 }
1306}
1307
1308static inline void put_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1309 switch(width){
1310 case 2: put_pixels2_c (dst, src, stride, height); break;
1311 case 4: put_pixels4_c (dst, src, stride, height); break;
1312 case 8: put_pixels8_c (dst, src, stride, height); break;
1313 case 16:put_pixels16_c(dst, src, stride, height); break;
1314 }
1315}
1316
1317static inline void put_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1318 int i,j;
1319 for (i=0; i < height; i++) {
1320 for (j=0; j < width; j++) {
1321 dst[j] = (683*(2*src[j] + src[j+1] + 1)) >> 11;
1322 }
1323 src += stride;
1324 dst += stride;
1325 }
1326}
1327
1328static inline void put_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1329 int i,j;
1330 for (i=0; i < height; i++) {
1331 for (j=0; j < width; j++) {
1332 dst[j] = (683*(src[j] + 2*src[j+1] + 1)) >> 11;
1333 }
1334 src += stride;
1335 dst += stride;
1336 }
1337}
1338
1339static inline void put_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1340 int i,j;
1341 for (i=0; i < height; i++) {
1342 for (j=0; j < width; j++) {
1343 dst[j] = (683*(2*src[j] + src[j+stride] + 1)) >> 11;
1344 }
1345 src += stride;
1346 dst += stride;
1347 }
1348}
1349
1350static inline void put_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1351 int i,j;
1352 for (i=0; i < height; i++) {
1353 for (j=0; j < width; j++) {
1354 dst[j] = (2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15;
1355 }
1356 src += stride;
1357 dst += stride;
1358 }
1359}
1360
1361static inline void put_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1362 int i,j;
1363 for (i=0; i < height; i++) {
1364 for (j=0; j < width; j++) {
1365 dst[j] = (2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15;
1366 }
1367 src += stride;
1368 dst += stride;
1369 }
1370}
1371
1372static inline void put_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1373 int i,j;
1374 for (i=0; i < height; i++) {
1375 for (j=0; j < width; j++) {
1376 dst[j] = (683*(src[j] + 2*src[j+stride] + 1)) >> 11;
1377 }
1378 src += stride;
1379 dst += stride;
1380 }
1381}
1382
1383static inline void put_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1384 int i,j;
1385 for (i=0; i < height; i++) {
1386 for (j=0; j < width; j++) {
1387 dst[j] = (2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15;
1388 }
1389 src += stride;
1390 dst += stride;
1391 }
1392}
1393
1394static inline void put_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1395 int i,j;
1396 for (i=0; i < height; i++) {
1397 for (j=0; j < width; j++) {
1398 dst[j] = (2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15;
1399 }
1400 src += stride;
1401 dst += stride;
1402 }
1403}
1404
1405static inline void avg_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1406 switch(width){
1407 case 2: avg_pixels2_c (dst, src, stride, height); break;
1408 case 4: avg_pixels4_c (dst, src, stride, height); break;
1409 case 8: avg_pixels8_c (dst, src, stride, height); break;
1410 case 16:avg_pixels16_c(dst, src, stride, height); break;
1411 }
1412}
1413
1414static inline void avg_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1415 int i,j;
1416 for (i=0; i < height; i++) {
1417 for (j=0; j < width; j++) {
1418 dst[j] = (dst[j] + ((683*(2*src[j] + src[j+1] + 1)) >> 11) + 1) >> 1;
1419 }
1420 src += stride;
1421 dst += stride;
1422 }
1423}
1424
1425static inline void avg_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1426 int i,j;
1427 for (i=0; i < height; i++) {
1428 for (j=0; j < width; j++) {
1429 dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+1] + 1)) >> 11) + 1) >> 1;
1430 }
1431 src += stride;
1432 dst += stride;
1433 }
1434}
1435
1436static inline void avg_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1437 int i,j;
1438 for (i=0; i < height; i++) {
1439 for (j=0; j < width; j++) {
1440 dst[j] = (dst[j] + ((683*(2*src[j] + src[j+stride] + 1)) >> 11) + 1) >> 1;
1441 }
1442 src += stride;
1443 dst += stride;
1444 }
1445}
1446
1447static inline void avg_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1448 int i,j;
1449 for (i=0; i < height; i++) {
1450 for (j=0; j < width; j++) {
1451 dst[j] = (dst[j] + ((2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15) + 1) >> 1;
1452 }
1453 src += stride;
1454 dst += stride;
1455 }
1456}
1457
1458static inline void avg_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1459 int i,j;
1460 for (i=0; i < height; i++) {
1461 for (j=0; j < width; j++) {
1462 dst[j] = (dst[j] + ((2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1;
1463 }
1464 src += stride;
1465 dst += stride;
1466 }
1467}
1468
1469static inline void avg_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1470 int i,j;
1471 for (i=0; i < height; i++) {
1472 for (j=0; j < width; j++) {
1473 dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+stride] + 1)) >> 11) + 1) >> 1;
1474 }
1475 src += stride;
1476 dst += stride;
1477 }
1478}
1479
1480static inline void avg_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1481 int i,j;
1482 for (i=0; i < height; i++) {
1483 for (j=0; j < width; j++) {
1484 dst[j] = (dst[j] + ((2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1;
1485 }
1486 src += stride;
1487 dst += stride;
1488 }
1489}
1490
1491static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){
1492 int i,j;
1493 for (i=0; i < height; i++) {
1494 for (j=0; j < width; j++) {
1495 dst[j] = (dst[j] + ((2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15) + 1) >> 1;
1496 }
1497 src += stride;
1498 dst += stride;
1499 }
1500}
1501#if 0
1502#define TPEL_WIDTH(width)\
1503static void put_tpel_pixels ## width ## _mc00_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1504 void put_tpel_pixels_mc00_c(dst, src, stride, width, height);}\
1505static void put_tpel_pixels ## width ## _mc10_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1506 void put_tpel_pixels_mc10_c(dst, src, stride, width, height);}\
1507static void put_tpel_pixels ## width ## _mc20_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1508 void put_tpel_pixels_mc20_c(dst, src, stride, width, height);}\
1509static void put_tpel_pixels ## width ## _mc01_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1510 void put_tpel_pixels_mc01_c(dst, src, stride, width, height);}\
1511static void put_tpel_pixels ## width ## _mc11_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1512 void put_tpel_pixels_mc11_c(dst, src, stride, width, height);}\
1513static void put_tpel_pixels ## width ## _mc21_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1514 void put_tpel_pixels_mc21_c(dst, src, stride, width, height);}\
1515static void put_tpel_pixels ## width ## _mc02_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1516 void put_tpel_pixels_mc02_c(dst, src, stride, width, height);}\
1517static void put_tpel_pixels ## width ## _mc12_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1518 void put_tpel_pixels_mc12_c(dst, src, stride, width, height);}\
1519static void put_tpel_pixels ## width ## _mc22_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
1520 void put_tpel_pixels_mc22_c(dst, src, stride, width, height);}
1521#endif
1522
1523#define H264_CHROMA_MC(OPNAME, OP)\
1524static void OPNAME ## h264_chroma_mc2_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
1525 const int A=(8-x)*(8-y);\
1526 const int B=( x)*(8-y);\
1527 const int C=(8-x)*( y);\
1528 const int D=( x)*( y);\
1529 int i;\
1530 \
1531 assert(x<8 && y<8 && x>=0 && y>=0);\
1532\
1533 if(D){\
1534 for(i=0; i<h; i++){\
1535 OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
1536 OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
1537 dst+= stride;\
1538 src+= stride;\
1539 }\
1540 }else{\
1541 const int E= B+C;\
1542 const int step= C ? stride : 1;\
1543 for(i=0; i<h; i++){\
1544 OP(dst[0], (A*src[0] + E*src[step+0]));\
1545 OP(dst[1], (A*src[1] + E*src[step+1]));\
1546 dst+= stride;\
1547 src+= stride;\
1548 }\
1549 }\
1550}\
1551\
1552static void OPNAME ## h264_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
1553 const int A=(8-x)*(8-y);\
1554 const int B=( x)*(8-y);\
1555 const int C=(8-x)*( y);\
1556 const int D=( x)*( y);\
1557 int i;\
1558 \
1559 assert(x<8 && y<8 && x>=0 && y>=0);\
1560\
1561 if(D){\
1562 for(i=0; i<h; i++){\
1563 OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
1564 OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
1565 OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
1566 OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
1567 dst+= stride;\
1568 src+= stride;\
1569 }\
1570 }else{\
1571 const int E= B+C;\
1572 const int step= C ? stride : 1;\
1573 for(i=0; i<h; i++){\
1574 OP(dst[0], (A*src[0] + E*src[step+0]));\
1575 OP(dst[1], (A*src[1] + E*src[step+1]));\
1576 OP(dst[2], (A*src[2] + E*src[step+2]));\
1577 OP(dst[3], (A*src[3] + E*src[step+3]));\
1578 dst+= stride;\
1579 src+= stride;\
1580 }\
1581 }\
1582}\
1583\
1584static void OPNAME ## h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
1585 const int A=(8-x)*(8-y);\
1586 const int B=( x)*(8-y);\
1587 const int C=(8-x)*( y);\
1588 const int D=( x)*( y);\
1589 int i;\
1590 \
1591 assert(x<8 && y<8 && x>=0 && y>=0);\
1592\
1593 if(D){\
1594 for(i=0; i<h; i++){\
1595 OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
1596 OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
1597 OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
1598 OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
1599 OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
1600 OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
1601 OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
1602 OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
1603 dst+= stride;\
1604 src+= stride;\
1605 }\
1606 }else{\
1607 const int E= B+C;\
1608 const int step= C ? stride : 1;\
1609 for(i=0; i<h; i++){\
1610 OP(dst[0], (A*src[0] + E*src[step+0]));\
1611 OP(dst[1], (A*src[1] + E*src[step+1]));\
1612 OP(dst[2], (A*src[2] + E*src[step+2]));\
1613 OP(dst[3], (A*src[3] + E*src[step+3]));\
1614 OP(dst[4], (A*src[4] + E*src[step+4]));\
1615 OP(dst[5], (A*src[5] + E*src[step+5]));\
1616 OP(dst[6], (A*src[6] + E*src[step+6]));\
1617 OP(dst[7], (A*src[7] + E*src[step+7]));\
1618 dst+= stride;\
1619 src+= stride;\
1620 }\
1621 }\
1622}
1623
1624#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
1625#define op_put(a, b) a = (((b) + 32)>>6)
1626
1627H264_CHROMA_MC(put_ , op_put)
1628H264_CHROMA_MC(avg_ , op_avg)
1629#undef op_avg
1630#undef op_put
1631
1632static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){
1633 const int A=(8-x)*(8-y);
1634 const int B=( x)*(8-y);
1635 const int C=(8-x)*( y);
1636 const int D=( x)*( y);
1637 int i;
1638
1639 assert(x<8 && y<8 && x>=0 && y>=0);
1640
1641 for(i=0; i<h; i++)
1642 {
1643 dst[0] = (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + 32 - 4) >> 6;
1644 dst[1] = (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + 32 - 4) >> 6;
1645 dst[2] = (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + 32 - 4) >> 6;
1646 dst[3] = (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + 32 - 4) >> 6;
1647 dst[4] = (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + 32 - 4) >> 6;
1648 dst[5] = (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + 32 - 4) >> 6;
1649 dst[6] = (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + 32 - 4) >> 6;
1650 dst[7] = (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + 32 - 4) >> 6;
1651 dst+= stride;
1652 src+= stride;
1653 }
1654}
1655
1656static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){
1657 const int A=(8-x)*(8-y);
1658 const int B=( x)*(8-y);
1659 const int C=(8-x)*( y);
1660 const int D=( x)*( y);
1661 int i;
1662
1663 assert(x<8 && y<8 && x>=0 && y>=0);
1664
1665 for(i=0; i<h; i++)
1666 {
1667 dst[0] = avg2(dst[0], ((A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + 32 - 4) >> 6));
1668 dst[1] = avg2(dst[1], ((A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + 32 - 4) >> 6));
1669 dst[2] = avg2(dst[2], ((A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + 32 - 4) >> 6));
1670 dst[3] = avg2(dst[3], ((A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + 32 - 4) >> 6));
1671 dst[4] = avg2(dst[4], ((A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + 32 - 4) >> 6));
1672 dst[5] = avg2(dst[5], ((A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + 32 - 4) >> 6));
1673 dst[6] = avg2(dst[6], ((A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + 32 - 4) >> 6));
1674 dst[7] = avg2(dst[7], ((A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + 32 - 4) >> 6));
1675 dst+= stride;
1676 src+= stride;
1677 }
1678}
1679
1680#define QPEL_MC(r, OPNAME, RND, OP) \
1681static void OPNAME ## mpeg4_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1682 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
1683 int i;\
1684 for(i=0; i<h; i++)\
1685 {\
1686 OP(dst[0], (src[0]+src[1])*20 - (src[0]+src[2])*6 + (src[1]+src[3])*3 - (src[2]+src[4]));\
1687 OP(dst[1], (src[1]+src[2])*20 - (src[0]+src[3])*6 + (src[0]+src[4])*3 - (src[1]+src[5]));\
1688 OP(dst[2], (src[2]+src[3])*20 - (src[1]+src[4])*6 + (src[0]+src[5])*3 - (src[0]+src[6]));\
1689 OP(dst[3], (src[3]+src[4])*20 - (src[2]+src[5])*6 + (src[1]+src[6])*3 - (src[0]+src[7]));\
1690 OP(dst[4], (src[4]+src[5])*20 - (src[3]+src[6])*6 + (src[2]+src[7])*3 - (src[1]+src[8]));\
1691 OP(dst[5], (src[5]+src[6])*20 - (src[4]+src[7])*6 + (src[3]+src[8])*3 - (src[2]+src[8]));\
1692 OP(dst[6], (src[6]+src[7])*20 - (src[5]+src[8])*6 + (src[4]+src[8])*3 - (src[3]+src[7]));\
1693 OP(dst[7], (src[7]+src[8])*20 - (src[6]+src[8])*6 + (src[5]+src[7])*3 - (src[4]+src[6]));\
1694 dst+=dstStride;\
1695 src+=srcStride;\
1696 }\
1697}\
1698\
1699static void OPNAME ## mpeg4_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1700 const int w=8;\
1701 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
1702 int i;\
1703 for(i=0; i<w; i++)\
1704 {\
1705 const int src0= src[0*srcStride];\
1706 const int src1= src[1*srcStride];\
1707 const int src2= src[2*srcStride];\
1708 const int src3= src[3*srcStride];\
1709 const int src4= src[4*srcStride];\
1710 const int src5= src[5*srcStride];\
1711 const int src6= src[6*srcStride];\
1712 const int src7= src[7*srcStride];\
1713 const int src8= src[8*srcStride];\
1714 OP(dst[0*dstStride], (src0+src1)*20 - (src0+src2)*6 + (src1+src3)*3 - (src2+src4));\
1715 OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*6 + (src0+src4)*3 - (src1+src5));\
1716 OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*6 + (src0+src5)*3 - (src0+src6));\
1717 OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*6 + (src1+src6)*3 - (src0+src7));\
1718 OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*6 + (src2+src7)*3 - (src1+src8));\
1719 OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*6 + (src3+src8)*3 - (src2+src8));\
1720 OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*6 + (src4+src8)*3 - (src3+src7));\
1721 OP(dst[7*dstStride], (src7+src8)*20 - (src6+src8)*6 + (src5+src7)*3 - (src4+src6));\
1722 dst++;\
1723 src++;\
1724 }\
1725}\
1726\
1727static void OPNAME ## mpeg4_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1728 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
1729 int i;\
1730 \
1731 for(i=0; i<h; i++)\
1732 {\
1733 OP(dst[ 0], (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]));\
1734 OP(dst[ 1], (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]));\
1735 OP(dst[ 2], (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]));\
1736 OP(dst[ 3], (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]));\
1737 OP(dst[ 4], (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]));\
1738 OP(dst[ 5], (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]));\
1739 OP(dst[ 6], (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]));\
1740 OP(dst[ 7], (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]));\
1741 OP(dst[ 8], (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]));\
1742 OP(dst[ 9], (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]));\
1743 OP(dst[10], (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]));\
1744 OP(dst[11], (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]));\
1745 OP(dst[12], (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]));\
1746 OP(dst[13], (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]));\
1747 OP(dst[14], (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]));\
1748 OP(dst[15], (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]));\
1749 dst+=dstStride;\
1750 src+=srcStride;\
1751 }\
1752}\
1753\
1754static void OPNAME ## mpeg4_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1755 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
1756 int i;\
1757 const int w=16;\
1758 for(i=0; i<w; i++)\
1759 {\
1760 const int src0= src[0*srcStride];\
1761 const int src1= src[1*srcStride];\
1762 const int src2= src[2*srcStride];\
1763 const int src3= src[3*srcStride];\
1764 const int src4= src[4*srcStride];\
1765 const int src5= src[5*srcStride];\
1766 const int src6= src[6*srcStride];\
1767 const int src7= src[7*srcStride];\
1768 const int src8= src[8*srcStride];\
1769 const int src9= src[9*srcStride];\
1770 const int src10= src[10*srcStride];\
1771 const int src11= src[11*srcStride];\
1772 const int src12= src[12*srcStride];\
1773 const int src13= src[13*srcStride];\
1774 const int src14= src[14*srcStride];\
1775 const int src15= src[15*srcStride];\
1776 const int src16= src[16*srcStride];\
1777 OP(dst[ 0*dstStride], (src0 +src1 )*20 - (src0 +src2 )*6 + (src1 +src3 )*3 - (src2 +src4 ));\
1778 OP(dst[ 1*dstStride], (src1 +src2 )*20 - (src0 +src3 )*6 + (src0 +src4 )*3 - (src1 +src5 ));\
1779 OP(dst[ 2*dstStride], (src2 +src3 )*20 - (src1 +src4 )*6 + (src0 +src5 )*3 - (src0 +src6 ));\
1780 OP(dst[ 3*dstStride], (src3 +src4 )*20 - (src2 +src5 )*6 + (src1 +src6 )*3 - (src0 +src7 ));\
1781 OP(dst[ 4*dstStride], (src4 +src5 )*20 - (src3 +src6 )*6 + (src2 +src7 )*3 - (src1 +src8 ));\
1782 OP(dst[ 5*dstStride], (src5 +src6 )*20 - (src4 +src7 )*6 + (src3 +src8 )*3 - (src2 +src9 ));\
1783 OP(dst[ 6*dstStride], (src6 +src7 )*20 - (src5 +src8 )*6 + (src4 +src9 )*3 - (src3 +src10));\
1784 OP(dst[ 7*dstStride], (src7 +src8 )*20 - (src6 +src9 )*6 + (src5 +src10)*3 - (src4 +src11));\
1785 OP(dst[ 8*dstStride], (src8 +src9 )*20 - (src7 +src10)*6 + (src6 +src11)*3 - (src5 +src12));\
1786 OP(dst[ 9*dstStride], (src9 +src10)*20 - (src8 +src11)*6 + (src7 +src12)*3 - (src6 +src13));\
1787 OP(dst[10*dstStride], (src10+src11)*20 - (src9 +src12)*6 + (src8 +src13)*3 - (src7 +src14));\
1788 OP(dst[11*dstStride], (src11+src12)*20 - (src10+src13)*6 + (src9 +src14)*3 - (src8 +src15));\
1789 OP(dst[12*dstStride], (src12+src13)*20 - (src11+src14)*6 + (src10+src15)*3 - (src9 +src16));\
1790 OP(dst[13*dstStride], (src13+src14)*20 - (src12+src15)*6 + (src11+src16)*3 - (src10+src16));\
1791 OP(dst[14*dstStride], (src14+src15)*20 - (src13+src16)*6 + (src12+src16)*3 - (src11+src15));\
1792 OP(dst[15*dstStride], (src15+src16)*20 - (src14+src16)*6 + (src13+src15)*3 - (src12+src14));\
1793 dst++;\
1794 src++;\
1795 }\
1796}\
1797\
1798static void OPNAME ## qpel8_mc00_c (uint8_t *dst, uint8_t *src, int stride){\
1799 OPNAME ## pixels8_c(dst, src, stride, 8);\
1800}\
1801\
1802static void OPNAME ## qpel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){\
1803 uint8_t half[64];\
1804 put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\
1805 OPNAME ## pixels8_l2(dst, src, half, stride, stride, 8, 8);\
1806}\
1807\
1808static void OPNAME ## qpel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){\
1809 OPNAME ## mpeg4_qpel8_h_lowpass(dst, src, stride, stride, 8);\
1810}\
1811\
1812static void OPNAME ## qpel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){\
1813 uint8_t half[64];\
1814 put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\
1815 OPNAME ## pixels8_l2(dst, src+1, half, stride, stride, 8, 8);\
1816}\
1817\
1818static void OPNAME ## qpel8_mc01_c(uint8_t *dst, uint8_t *src, int stride){\
1819 uint8_t full[16*9];\
1820 uint8_t half[64];\
1821 copy_block9(full, src, 16, stride, 9);\
1822 put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\
1823 OPNAME ## pixels8_l2(dst, full, half, stride, 16, 8, 8);\
1824}\
1825\
1826static void OPNAME ## qpel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){\
1827 uint8_t full[16*9];\
1828 copy_block9(full, src, 16, stride, 9);\
1829 OPNAME ## mpeg4_qpel8_v_lowpass(dst, full, stride, 16);\
1830}\
1831\
1832static void OPNAME ## qpel8_mc03_c(uint8_t *dst, uint8_t *src, int stride){\
1833 uint8_t full[16*9];\
1834 uint8_t half[64];\
1835 copy_block9(full, src, 16, stride, 9);\
1836 put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\
1837 OPNAME ## pixels8_l2(dst, full+16, half, stride, 16, 8, 8);\
1838}\
1839void ff_ ## OPNAME ## qpel8_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\
1840 uint8_t full[16*9];\
1841 uint8_t halfH[72];\
1842 uint8_t halfV[64];\
1843 uint8_t halfHV[64];\
1844 copy_block9(full, src, 16, stride, 9);\
1845 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1846 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\
1847 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1848 OPNAME ## pixels8_l4(dst, full, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\
1849}\
1850static void OPNAME ## qpel8_mc11_c(uint8_t *dst, uint8_t *src, int stride){\
1851 uint8_t full[16*9];\
1852 uint8_t halfH[72];\
1853 uint8_t halfHV[64];\
1854 copy_block9(full, src, 16, stride, 9);\
1855 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1856 put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\
1857 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1858 OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\
1859}\
1860void ff_ ## OPNAME ## qpel8_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\
1861 uint8_t full[16*9];\
1862 uint8_t halfH[72];\
1863 uint8_t halfV[64];\
1864 uint8_t halfHV[64];\
1865 copy_block9(full, src, 16, stride, 9);\
1866 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1867 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\
1868 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1869 OPNAME ## pixels8_l4(dst, full+1, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\
1870}\
1871static void OPNAME ## qpel8_mc31_c(uint8_t *dst, uint8_t *src, int stride){\
1872 uint8_t full[16*9];\
1873 uint8_t halfH[72];\
1874 uint8_t halfHV[64];\
1875 copy_block9(full, src, 16, stride, 9);\
1876 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1877 put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\
1878 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1879 OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\
1880}\
1881void ff_ ## OPNAME ## qpel8_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\
1882 uint8_t full[16*9];\
1883 uint8_t halfH[72];\
1884 uint8_t halfV[64];\
1885 uint8_t halfHV[64];\
1886 copy_block9(full, src, 16, stride, 9);\
1887 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1888 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\
1889 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1890 OPNAME ## pixels8_l4(dst, full+16, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\
1891}\
1892static void OPNAME ## qpel8_mc13_c(uint8_t *dst, uint8_t *src, int stride){\
1893 uint8_t full[16*9];\
1894 uint8_t halfH[72];\
1895 uint8_t halfHV[64];\
1896 copy_block9(full, src, 16, stride, 9);\
1897 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1898 put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\
1899 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1900 OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\
1901}\
1902void ff_ ## OPNAME ## qpel8_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\
1903 uint8_t full[16*9];\
1904 uint8_t halfH[72];\
1905 uint8_t halfV[64];\
1906 uint8_t halfHV[64];\
1907 copy_block9(full, src, 16, stride, 9);\
1908 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full , 8, 16, 9);\
1909 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\
1910 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1911 OPNAME ## pixels8_l4(dst, full+17, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\
1912}\
1913static void OPNAME ## qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){\
1914 uint8_t full[16*9];\
1915 uint8_t halfH[72];\
1916 uint8_t halfHV[64];\
1917 copy_block9(full, src, 16, stride, 9);\
1918 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1919 put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\
1920 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1921 OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\
1922}\
1923static void OPNAME ## qpel8_mc21_c(uint8_t *dst, uint8_t *src, int stride){\
1924 uint8_t halfH[72];\
1925 uint8_t halfHV[64];\
1926 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\
1927 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1928 OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\
1929}\
1930static void OPNAME ## qpel8_mc23_c(uint8_t *dst, uint8_t *src, int stride){\
1931 uint8_t halfH[72];\
1932 uint8_t halfHV[64];\
1933 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\
1934 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1935 OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\
1936}\
1937void ff_ ## OPNAME ## qpel8_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\
1938 uint8_t full[16*9];\
1939 uint8_t halfH[72];\
1940 uint8_t halfV[64];\
1941 uint8_t halfHV[64];\
1942 copy_block9(full, src, 16, stride, 9);\
1943 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1944 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\
1945 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1946 OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\
1947}\
1948static void OPNAME ## qpel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){\
1949 uint8_t full[16*9];\
1950 uint8_t halfH[72];\
1951 copy_block9(full, src, 16, stride, 9);\
1952 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1953 put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\
1954 OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\
1955}\
1956void ff_ ## OPNAME ## qpel8_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\
1957 uint8_t full[16*9];\
1958 uint8_t halfH[72];\
1959 uint8_t halfV[64];\
1960 uint8_t halfHV[64];\
1961 copy_block9(full, src, 16, stride, 9);\
1962 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1963 put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\
1964 put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\
1965 OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\
1966}\
1967static void OPNAME ## qpel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){\
1968 uint8_t full[16*9];\
1969 uint8_t halfH[72];\
1970 copy_block9(full, src, 16, stride, 9);\
1971 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\
1972 put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\
1973 OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\
1974}\
1975static void OPNAME ## qpel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){\
1976 uint8_t halfH[72];\
1977 put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\
1978 OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\
1979}\
1980static void OPNAME ## qpel16_mc00_c (uint8_t *dst, uint8_t *src, int stride){\
1981 OPNAME ## pixels16_c(dst, src, stride, 16);\
1982}\
1983\
1984static void OPNAME ## qpel16_mc10_c(uint8_t *dst, uint8_t *src, int stride){\
1985 uint8_t half[256];\
1986 put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\
1987 OPNAME ## pixels16_l2(dst, src, half, stride, stride, 16, 16);\
1988}\
1989\
1990static void OPNAME ## qpel16_mc20_c(uint8_t *dst, uint8_t *src, int stride){\
1991 OPNAME ## mpeg4_qpel16_h_lowpass(dst, src, stride, stride, 16);\
1992}\
1993\
1994static void OPNAME ## qpel16_mc30_c(uint8_t *dst, uint8_t *src, int stride){\
1995 uint8_t half[256];\
1996 put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\
1997 OPNAME ## pixels16_l2(dst, src+1, half, stride, stride, 16, 16);\
1998}\
1999\
2000static void OPNAME ## qpel16_mc01_c(uint8_t *dst, uint8_t *src, int stride){\
2001 uint8_t full[24*17];\
2002 uint8_t half[256];\
2003 copy_block17(full, src, 24, stride, 17);\
2004 put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\
2005 OPNAME ## pixels16_l2(dst, full, half, stride, 24, 16, 16);\
2006}\
2007\
2008static void OPNAME ## qpel16_mc02_c(uint8_t *dst, uint8_t *src, int stride){\
2009 uint8_t full[24*17];\
2010 copy_block17(full, src, 24, stride, 17);\
2011 OPNAME ## mpeg4_qpel16_v_lowpass(dst, full, stride, 24);\
2012}\
2013\
2014static void OPNAME ## qpel16_mc03_c(uint8_t *dst, uint8_t *src, int stride){\
2015 uint8_t full[24*17];\
2016 uint8_t half[256];\
2017 copy_block17(full, src, 24, stride, 17);\
2018 put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\
2019 OPNAME ## pixels16_l2(dst, full+24, half, stride, 24, 16, 16);\
2020}\
2021void ff_ ## OPNAME ## qpel16_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\
2022 uint8_t full[24*17];\
2023 uint8_t halfH[272];\
2024 uint8_t halfV[256];\
2025 uint8_t halfHV[256];\
2026 copy_block17(full, src, 24, stride, 17);\
2027 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2028 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\
2029 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2030 OPNAME ## pixels16_l4(dst, full, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\
2031}\
2032static void OPNAME ## qpel16_mc11_c(uint8_t *dst, uint8_t *src, int stride){\
2033 uint8_t full[24*17];\
2034 uint8_t halfH[272];\
2035 uint8_t halfHV[256];\
2036 copy_block17(full, src, 24, stride, 17);\
2037 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2038 put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\
2039 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2040 OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\
2041}\
2042void ff_ ## OPNAME ## qpel16_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\
2043 uint8_t full[24*17];\
2044 uint8_t halfH[272];\
2045 uint8_t halfV[256];\
2046 uint8_t halfHV[256];\
2047 copy_block17(full, src, 24, stride, 17);\
2048 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2049 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\
2050 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2051 OPNAME ## pixels16_l4(dst, full+1, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\
2052}\
2053static void OPNAME ## qpel16_mc31_c(uint8_t *dst, uint8_t *src, int stride){\
2054 uint8_t full[24*17];\
2055 uint8_t halfH[272];\
2056 uint8_t halfHV[256];\
2057 copy_block17(full, src, 24, stride, 17);\
2058 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2059 put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\
2060 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2061 OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\
2062}\
2063void ff_ ## OPNAME ## qpel16_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\
2064 uint8_t full[24*17];\
2065 uint8_t halfH[272];\
2066 uint8_t halfV[256];\
2067 uint8_t halfHV[256];\
2068 copy_block17(full, src, 24, stride, 17);\
2069 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2070 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\
2071 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2072 OPNAME ## pixels16_l4(dst, full+24, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\
2073}\
2074static void OPNAME ## qpel16_mc13_c(uint8_t *dst, uint8_t *src, int stride){\
2075 uint8_t full[24*17];\
2076 uint8_t halfH[272];\
2077 uint8_t halfHV[256];\
2078 copy_block17(full, src, 24, stride, 17);\
2079 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2080 put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\
2081 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2082 OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\
2083}\
2084void ff_ ## OPNAME ## qpel16_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\
2085 uint8_t full[24*17];\
2086 uint8_t halfH[272];\
2087 uint8_t halfV[256];\
2088 uint8_t halfHV[256];\
2089 copy_block17(full, src, 24, stride, 17);\
2090 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full , 16, 24, 17);\
2091 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\
2092 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2093 OPNAME ## pixels16_l4(dst, full+25, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\
2094}\
2095static void OPNAME ## qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){\
2096 uint8_t full[24*17];\
2097 uint8_t halfH[272];\
2098 uint8_t halfHV[256];\
2099 copy_block17(full, src, 24, stride, 17);\
2100 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2101 put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\
2102 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2103 OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\
2104}\
2105static void OPNAME ## qpel16_mc21_c(uint8_t *dst, uint8_t *src, int stride){\
2106 uint8_t halfH[272];\
2107 uint8_t halfHV[256];\
2108 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\
2109 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2110 OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\
2111}\
2112static void OPNAME ## qpel16_mc23_c(uint8_t *dst, uint8_t *src, int stride){\
2113 uint8_t halfH[272];\
2114 uint8_t halfHV[256];\
2115 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\
2116 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2117 OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\
2118}\
2119void ff_ ## OPNAME ## qpel16_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\
2120 uint8_t full[24*17];\
2121 uint8_t halfH[272];\
2122 uint8_t halfV[256];\
2123 uint8_t halfHV[256];\
2124 copy_block17(full, src, 24, stride, 17);\
2125 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2126 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\
2127 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2128 OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\
2129}\
2130static void OPNAME ## qpel16_mc12_c(uint8_t *dst, uint8_t *src, int stride){\
2131 uint8_t full[24*17];\
2132 uint8_t halfH[272];\
2133 copy_block17(full, src, 24, stride, 17);\
2134 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2135 put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\
2136 OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\
2137}\
2138void ff_ ## OPNAME ## qpel16_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\
2139 uint8_t full[24*17];\
2140 uint8_t halfH[272];\
2141 uint8_t halfV[256];\
2142 uint8_t halfHV[256];\
2143 copy_block17(full, src, 24, stride, 17);\
2144 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2145 put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\
2146 put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\
2147 OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\
2148}\
2149static void OPNAME ## qpel16_mc32_c(uint8_t *dst, uint8_t *src, int stride){\
2150 uint8_t full[24*17];\
2151 uint8_t halfH[272];\
2152 copy_block17(full, src, 24, stride, 17);\
2153 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\
2154 put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\
2155 OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\
2156}\
2157static void OPNAME ## qpel16_mc22_c(uint8_t *dst, uint8_t *src, int stride){\
2158 uint8_t halfH[272];\
2159 put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\
2160 OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\
2161}
2162
2163#define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1)
2164#define op_avg_no_rnd(a, b) a = (((a)+cm[((b) + 15)>>5])>>1)
2165#define op_put(a, b) a = cm[((b) + 16)>>5]
2166#define op_put_no_rnd(a, b) a = cm[((b) + 15)>>5]
2167
2168QPEL_MC(0, put_ , _ , op_put)
2169QPEL_MC(1, put_no_rnd_, _no_rnd_, op_put_no_rnd)
2170QPEL_MC(0, avg_ , _ , op_avg)
2171//QPEL_MC(1, avg_no_rnd , _ , op_avg)
2172#undef op_avg
2173#undef op_avg_no_rnd
2174#undef op_put
2175#undef op_put_no_rnd
2176
2177#if 1
2178#define H264_LOWPASS(OPNAME, OP, OP2) \
2179static av_unused void OPNAME ## h264_qpel2_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2180 const int h=2;\
2181 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2182 int i;\
2183 for(i=0; i<h; i++)\
2184 {\
2185 OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
2186 OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
2187 dst+=dstStride;\
2188 src+=srcStride;\
2189 }\
2190}\
2191\
2192static av_unused void OPNAME ## h264_qpel2_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2193 const int w=2;\
2194 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2195 int i;\
2196 for(i=0; i<w; i++)\
2197 {\
2198 const int srcB= src[-2*srcStride];\
2199 const int srcA= src[-1*srcStride];\
2200 const int src0= src[0 *srcStride];\
2201 const int src1= src[1 *srcStride];\
2202 const int src2= src[2 *srcStride];\
2203 const int src3= src[3 *srcStride];\
2204 const int src4= src[4 *srcStride];\
2205 OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
2206 OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
2207 dst++;\
2208 src++;\
2209 }\
2210}\
2211\
2212static av_unused void OPNAME ## h264_qpel2_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
2213 const int h=2;\
2214 const int w=2;\
2215 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2216 int i;\
2217 src -= 2*srcStride;\
2218 for(i=0; i<h+5; i++)\
2219 {\
2220 tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
2221 tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
2222 tmp+=tmpStride;\
2223 src+=srcStride;\
2224 }\
2225 tmp -= tmpStride*(h+5-2);\
2226 for(i=0; i<w; i++)\
2227 {\
2228 const int tmpB= tmp[-2*tmpStride];\
2229 const int tmpA= tmp[-1*tmpStride];\
2230 const int tmp0= tmp[0 *tmpStride];\
2231 const int tmp1= tmp[1 *tmpStride];\
2232 const int tmp2= tmp[2 *tmpStride];\
2233 const int tmp3= tmp[3 *tmpStride];\
2234 const int tmp4= tmp[4 *tmpStride];\
2235 OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
2236 OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
2237 dst++;\
2238 tmp++;\
2239 }\
2240}\
2241static void OPNAME ## h264_qpel4_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2242 const int h=4;\
2243 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2244 int i;\
2245 for(i=0; i<h; i++)\
2246 {\
2247 OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
2248 OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\
2249 OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]));\
2250 OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]));\
2251 dst+=dstStride;\
2252 src+=srcStride;\
2253 }\
2254}\
2255\
2256static void OPNAME ## h264_qpel4_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2257 const int w=4;\
2258 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2259 int i;\
2260 for(i=0; i<w; i++)\
2261 {\
2262 const int srcB= src[-2*srcStride];\
2263 const int srcA= src[-1*srcStride];\
2264 const int src0= src[0 *srcStride];\
2265 const int src1= src[1 *srcStride];\
2266 const int src2= src[2 *srcStride];\
2267 const int src3= src[3 *srcStride];\
2268 const int src4= src[4 *srcStride];\
2269 const int src5= src[5 *srcStride];\
2270 const int src6= src[6 *srcStride];\
2271 OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
2272 OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
2273 OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
2274 OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
2275 dst++;\
2276 src++;\
2277 }\
2278}\
2279\
2280static void OPNAME ## h264_qpel4_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
2281 const int h=4;\
2282 const int w=4;\
2283 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2284 int i;\
2285 src -= 2*srcStride;\
2286 for(i=0; i<h+5; i++)\
2287 {\
2288 tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\
2289 tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\
2290 tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]);\
2291 tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]);\
2292 tmp+=tmpStride;\
2293 src+=srcStride;\
2294 }\
2295 tmp -= tmpStride*(h+5-2);\
2296 for(i=0; i<w; i++)\
2297 {\
2298 const int tmpB= tmp[-2*tmpStride];\
2299 const int tmpA= tmp[-1*tmpStride];\
2300 const int tmp0= tmp[0 *tmpStride];\
2301 const int tmp1= tmp[1 *tmpStride];\
2302 const int tmp2= tmp[2 *tmpStride];\
2303 const int tmp3= tmp[3 *tmpStride];\
2304 const int tmp4= tmp[4 *tmpStride];\
2305 const int tmp5= tmp[5 *tmpStride];\
2306 const int tmp6= tmp[6 *tmpStride];\
2307 OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
2308 OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
2309 OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
2310 OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
2311 dst++;\
2312 tmp++;\
2313 }\
2314}\
2315\
2316static void OPNAME ## h264_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2317 const int h=8;\
2318 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2319 int i;\
2320 for(i=0; i<h; i++)\
2321 {\
2322 OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\
2323 OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]));\
2324 OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]));\
2325 OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]));\
2326 OP(dst[4], (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]));\
2327 OP(dst[5], (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]));\
2328 OP(dst[6], (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]));\
2329 OP(dst[7], (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]));\
2330 dst+=dstStride;\
2331 src+=srcStride;\
2332 }\
2333}\
2334\
2335static void OPNAME ## h264_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2336 const int w=8;\
2337 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2338 int i;\
2339 for(i=0; i<w; i++)\
2340 {\
2341 const int srcB= src[-2*srcStride];\
2342 const int srcA= src[-1*srcStride];\
2343 const int src0= src[0 *srcStride];\
2344 const int src1= src[1 *srcStride];\
2345 const int src2= src[2 *srcStride];\
2346 const int src3= src[3 *srcStride];\
2347 const int src4= src[4 *srcStride];\
2348 const int src5= src[5 *srcStride];\
2349 const int src6= src[6 *srcStride];\
2350 const int src7= src[7 *srcStride];\
2351 const int src8= src[8 *srcStride];\
2352 const int src9= src[9 *srcStride];\
2353 const int src10=src[10*srcStride];\
2354 OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\
2355 OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\
2356 OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\
2357 OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\
2358 OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*5 + (src2+src7));\
2359 OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*5 + (src3+src8));\
2360 OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*5 + (src4+src9));\
2361 OP(dst[7*dstStride], (src7+src8)*20 - (src6+src9)*5 + (src5+src10));\
2362 dst++;\
2363 src++;\
2364 }\
2365}\
2366\
2367static void OPNAME ## h264_qpel8_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
2368 const int h=8;\
2369 const int w=8;\
2370 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
2371 int i;\
2372 src -= 2*srcStride;\
2373 for(i=0; i<h+5; i++)\
2374 {\
2375 tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]);\
2376 tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]);\
2377 tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]);\
2378 tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]);\
2379 tmp[4]= (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]);\
2380 tmp[5]= (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]);\
2381 tmp[6]= (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]);\
2382 tmp[7]= (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]);\
2383 tmp+=tmpStride;\
2384 src+=srcStride;\
2385 }\
2386 tmp -= tmpStride*(h+5-2);\
2387 for(i=0; i<w; i++)\
2388 {\
2389 const int tmpB= tmp[-2*tmpStride];\
2390 const int tmpA= tmp[-1*tmpStride];\
2391 const int tmp0= tmp[0 *tmpStride];\
2392 const int tmp1= tmp[1 *tmpStride];\
2393 const int tmp2= tmp[2 *tmpStride];\
2394 const int tmp3= tmp[3 *tmpStride];\
2395 const int tmp4= tmp[4 *tmpStride];\
2396 const int tmp5= tmp[5 *tmpStride];\
2397 const int tmp6= tmp[6 *tmpStride];\
2398 const int tmp7= tmp[7 *tmpStride];\
2399 const int tmp8= tmp[8 *tmpStride];\
2400 const int tmp9= tmp[9 *tmpStride];\
2401 const int tmp10=tmp[10*tmpStride];\
2402 OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\
2403 OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\
2404 OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\
2405 OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\
2406 OP2(dst[4*dstStride], (tmp4+tmp5)*20 - (tmp3+tmp6)*5 + (tmp2+tmp7));\
2407 OP2(dst[5*dstStride], (tmp5+tmp6)*20 - (tmp4+tmp7)*5 + (tmp3+tmp8));\
2408 OP2(dst[6*dstStride], (tmp6+tmp7)*20 - (tmp5+tmp8)*5 + (tmp4+tmp9));\
2409 OP2(dst[7*dstStride], (tmp7+tmp8)*20 - (tmp6+tmp9)*5 + (tmp5+tmp10));\
2410 dst++;\
2411 tmp++;\
2412 }\
2413}\
2414\
2415static void OPNAME ## h264_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2416 OPNAME ## h264_qpel8_v_lowpass(dst , src , dstStride, srcStride);\
2417 OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
2418 src += 8*srcStride;\
2419 dst += 8*dstStride;\
2420 OPNAME ## h264_qpel8_v_lowpass(dst , src , dstStride, srcStride);\
2421 OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\
2422}\
2423\
2424static void OPNAME ## h264_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
2425 OPNAME ## h264_qpel8_h_lowpass(dst , src , dstStride, srcStride);\
2426 OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
2427 src += 8*srcStride;\
2428 dst += 8*dstStride;\
2429 OPNAME ## h264_qpel8_h_lowpass(dst , src , dstStride, srcStride);\
2430 OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\
2431}\
2432\
2433static void OPNAME ## h264_qpel16_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
2434 OPNAME ## h264_qpel8_hv_lowpass(dst , tmp , src , dstStride, tmpStride, srcStride);\
2435 OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
2436 src += 8*srcStride;\
2437 dst += 8*dstStride;\
2438 OPNAME ## h264_qpel8_hv_lowpass(dst , tmp , src , dstStride, tmpStride, srcStride);\
2439 OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\
2440}\
2441
2442#define H264_MC(OPNAME, SIZE) \
2443static void OPNAME ## h264_qpel ## SIZE ## _mc00_c (uint8_t *dst, uint8_t *src, int stride){\
2444 OPNAME ## pixels ## SIZE ## _c(dst, src, stride, SIZE);\
2445}\
2446\
2447static void OPNAME ## h264_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
2448 uint8_t half[SIZE*SIZE];\
2449 put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
2450 OPNAME ## pixels ## SIZE ## _l2(dst, src, half, stride, stride, SIZE, SIZE);\
2451}\
2452\
2453static void OPNAME ## h264_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
2454 OPNAME ## h264_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride);\
2455}\
2456\
2457static void OPNAME ## h264_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\
2458 uint8_t half[SIZE*SIZE];\
2459 put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\
2460 OPNAME ## pixels ## SIZE ## _l2(dst, src+1, half, stride, stride, SIZE, SIZE);\
2461}\
2462\
2463static void OPNAME ## h264_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
2464 uint8_t full[SIZE*(SIZE+5)];\
2465 uint8_t * const full_mid= full + SIZE*2;\
2466 uint8_t half[SIZE*SIZE];\
2467 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2468 put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
2469 OPNAME ## pixels ## SIZE ## _l2(dst, full_mid, half, stride, SIZE, SIZE, SIZE);\
2470}\
2471\
2472static void OPNAME ## h264_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
2473 uint8_t full[SIZE*(SIZE+5)];\
2474 uint8_t * const full_mid= full + SIZE*2;\
2475 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2476 OPNAME ## h264_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE);\
2477}\
2478\
2479static void OPNAME ## h264_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\
2480 uint8_t full[SIZE*(SIZE+5)];\
2481 uint8_t * const full_mid= full + SIZE*2;\
2482 uint8_t half[SIZE*SIZE];\
2483 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2484 put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\
2485 OPNAME ## pixels ## SIZE ## _l2(dst, full_mid+SIZE, half, stride, SIZE, SIZE, SIZE);\
2486}\
2487\
2488static void OPNAME ## h264_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
2489 uint8_t full[SIZE*(SIZE+5)];\
2490 uint8_t * const full_mid= full + SIZE*2;\
2491 uint8_t halfH[SIZE*SIZE];\
2492 uint8_t halfV[SIZE*SIZE];\
2493 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
2494 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2495 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2496 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
2497}\
2498\
2499static void OPNAME ## h264_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\
2500 uint8_t full[SIZE*(SIZE+5)];\
2501 uint8_t * const full_mid= full + SIZE*2;\
2502 uint8_t halfH[SIZE*SIZE];\
2503 uint8_t halfV[SIZE*SIZE];\
2504 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
2505 copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\
2506 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2507 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
2508}\
2509\
2510static void OPNAME ## h264_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\
2511 uint8_t full[SIZE*(SIZE+5)];\
2512 uint8_t * const full_mid= full + SIZE*2;\
2513 uint8_t halfH[SIZE*SIZE];\
2514 uint8_t halfV[SIZE*SIZE];\
2515 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
2516 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2517 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2518 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
2519}\
2520\
2521static void OPNAME ## h264_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\
2522 uint8_t full[SIZE*(SIZE+5)];\
2523 uint8_t * const full_mid= full + SIZE*2;\
2524 uint8_t halfH[SIZE*SIZE];\
2525 uint8_t halfV[SIZE*SIZE];\
2526 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
2527 copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\
2528 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2529 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\
2530}\
2531\
2532static void OPNAME ## h264_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
2533 int16_t tmp[SIZE*(SIZE+5)];\
2534 OPNAME ## h264_qpel ## SIZE ## _hv_lowpass(dst, tmp, src, stride, SIZE, stride);\
2535}\
2536\
2537static void OPNAME ## h264_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
2538 int16_t tmp[SIZE*(SIZE+5)];\
2539 uint8_t halfH[SIZE*SIZE];\
2540 uint8_t halfHV[SIZE*SIZE];\
2541 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\
2542 put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
2543 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
2544}\
2545\
2546static void OPNAME ## h264_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\
2547 int16_t tmp[SIZE*(SIZE+5)];\
2548 uint8_t halfH[SIZE*SIZE];\
2549 uint8_t halfHV[SIZE*SIZE];\
2550 put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\
2551 put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
2552 OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\
2553}\
2554\
2555static void OPNAME ## h264_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
2556 uint8_t full[SIZE*(SIZE+5)];\
2557 uint8_t * const full_mid= full + SIZE*2;\
2558 int16_t tmp[SIZE*(SIZE+5)];\
2559 uint8_t halfV[SIZE*SIZE];\
2560 uint8_t halfHV[SIZE*SIZE];\
2561 copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\
2562 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2563 put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
2564 OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
2565}\
2566\
2567static void OPNAME ## h264_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\
2568 uint8_t full[SIZE*(SIZE+5)];\
2569 uint8_t * const full_mid= full + SIZE*2;\
2570 int16_t tmp[SIZE*(SIZE+5)];\
2571 uint8_t halfV[SIZE*SIZE];\
2572 uint8_t halfHV[SIZE*SIZE];\
2573 copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\
2574 put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\
2575 put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\
2576 OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\
2577}\
2578
2579#define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1)
2580//#define op_avg2(a, b) a = (((a)*w1+cm[((b) + 16)>>5]*w2 + o + 64)>>7)
2581#define op_put(a, b) a = cm[((b) + 16)>>5]
2582#define op2_avg(a, b) a = (((a)+cm[((b) + 512)>>10]+1)>>1)
2583#define op2_put(a, b) a = cm[((b) + 512)>>10]
2584
2585H264_LOWPASS(put_ , op_put, op2_put)
2586H264_LOWPASS(avg_ , op_avg, op2_avg)
2587H264_MC(put_, 2)
2588H264_MC(put_, 4)
2589H264_MC(put_, 8)
2590H264_MC(put_, 16)
2591H264_MC(avg_, 4)
2592H264_MC(avg_, 8)
2593H264_MC(avg_, 16)
2594
2595#undef op_avg
2596#undef op_put
2597#undef op2_avg
2598#undef op2_put
2599#endif
2600
2601static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){
2602 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
2603 int i;
2604
2605 for(i=0; i<h; i++){
2606 dst[0]= cm[(9*(src[0] + src[1]) - (src[-1] + src[2]) + 8)>>4];
2607 dst[1]= cm[(9*(src[1] + src[2]) - (src[ 0] + src[3]) + 8)>>4];
2608 dst[2]= cm[(9*(src[2] + src[3]) - (src[ 1] + src[4]) + 8)>>4];
2609 dst[3]= cm[(9*(src[3] + src[4]) - (src[ 2] + src[5]) + 8)>>4];
2610 dst[4]= cm[(9*(src[4] + src[5]) - (src[ 3] + src[6]) + 8)>>4];
2611 dst[5]= cm[(9*(src[5] + src[6]) - (src[ 4] + src[7]) + 8)>>4];
2612 dst[6]= cm[(9*(src[6] + src[7]) - (src[ 5] + src[8]) + 8)>>4];
2613 dst[7]= cm[(9*(src[7] + src[8]) - (src[ 6] + src[9]) + 8)>>4];
2614 dst+=dstStride;
2615 src+=srcStride;
2616 }
2617}
2618
2619#if CONFIG_CAVS_DECODER
2620/* AVS specific */
2621void ff_put_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride) {
2622 put_pixels8_c(dst, src, stride, 8);
2623}
2624void ff_avg_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride) {
2625 avg_pixels8_c(dst, src, stride, 8);
2626}
2627void ff_put_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride) {
2628 put_pixels16_c(dst, src, stride, 16);
2629}
2630void ff_avg_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride) {
2631 avg_pixels16_c(dst, src, stride, 16);
2632}
2633#endif /* CONFIG_CAVS_DECODER */
2634
2635#if CONFIG_VC1_DECODER
2636/* VC-1 specific */
2637void ff_put_vc1_mspel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
2638 put_pixels8_c(dst, src, stride, 8);
2639}
2640void ff_avg_vc1_mspel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
2641 avg_pixels8_c(dst, src, stride, 8);
2642}
2643#endif /* CONFIG_VC1_DECODER */
2644
2645#if CONFIG_RV40_DECODER
2646static void put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
2647 put_pixels16_xy2_c(dst, src, stride, 16);
2648}
2649static void avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
2650 avg_pixels16_xy2_c(dst, src, stride, 16);
2651}
2652static void put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
2653 put_pixels8_xy2_c(dst, src, stride, 8);
2654}
2655static void avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
2656 avg_pixels8_xy2_c(dst, src, stride, 8);
2657}
2658#endif /* CONFIG_RV40_DECODER */
2659
2660static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){
2661 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
2662 int i;
2663
2664 for(i=0; i<w; i++){
2665 const int src_1= src[ -srcStride];
2666 const int src0 = src[0 ];
2667 const int src1 = src[ srcStride];
2668 const int src2 = src[2*srcStride];
2669 const int src3 = src[3*srcStride];
2670 const int src4 = src[4*srcStride];
2671 const int src5 = src[5*srcStride];
2672 const int src6 = src[6*srcStride];
2673 const int src7 = src[7*srcStride];
2674 const int src8 = src[8*srcStride];
2675 const int src9 = src[9*srcStride];
2676 dst[0*dstStride]= cm[(9*(src0 + src1) - (src_1 + src2) + 8)>>4];
2677 dst[1*dstStride]= cm[(9*(src1 + src2) - (src0 + src3) + 8)>>4];
2678 dst[2*dstStride]= cm[(9*(src2 + src3) - (src1 + src4) + 8)>>4];
2679 dst[3*dstStride]= cm[(9*(src3 + src4) - (src2 + src5) + 8)>>4];
2680 dst[4*dstStride]= cm[(9*(src4 + src5) - (src3 + src6) + 8)>>4];
2681 dst[5*dstStride]= cm[(9*(src5 + src6) - (src4 + src7) + 8)>>4];
2682 dst[6*dstStride]= cm[(9*(src6 + src7) - (src5 + src8) + 8)>>4];
2683 dst[7*dstStride]= cm[(9*(src7 + src8) - (src6 + src9) + 8)>>4];
2684 src++;
2685 dst++;
2686 }
2687}
2688
2689static void put_mspel8_mc00_c (uint8_t *dst, uint8_t *src, int stride){
2690 put_pixels8_c(dst, src, stride, 8);
2691}
2692
2693static void put_mspel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){
2694 uint8_t half[64];
2695 wmv2_mspel8_h_lowpass(half, src, 8, stride, 8);
2696 put_pixels8_l2(dst, src, half, stride, stride, 8, 8);
2697}
2698
2699static void put_mspel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){
2700 wmv2_mspel8_h_lowpass(dst, src, stride, stride, 8);
2701}
2702
2703static void put_mspel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){
2704 uint8_t half[64];
2705 wmv2_mspel8_h_lowpass(half, src, 8, stride, 8);
2706 put_pixels8_l2(dst, src+1, half, stride, stride, 8, 8);
2707}
2708
2709static void put_mspel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){
2710 wmv2_mspel8_v_lowpass(dst, src, stride, stride, 8);
2711}
2712
2713static void put_mspel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){
2714 uint8_t halfH[88];
2715 uint8_t halfV[64];
2716 uint8_t halfHV[64];
2717 wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11);
2718 wmv2_mspel8_v_lowpass(halfV, src, 8, stride, 8);
2719 wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8);
2720 put_pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);
2721}
2722static void put_mspel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){
2723 uint8_t halfH[88];
2724 uint8_t halfV[64];
2725 uint8_t halfHV[64];
2726 wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11);
2727 wmv2_mspel8_v_lowpass(halfV, src+1, 8, stride, 8);
2728 wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8);
2729 put_pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);
2730}
2731static void put_mspel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){
2732 uint8_t halfH[88];
2733 wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11);
2734 wmv2_mspel8_v_lowpass(dst, halfH+8, stride, 8, 8);
2735}
2736
2737static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
2738 if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
2739 int x;
2740 const int strength= ff_h263_loop_filter_strength[qscale];
2741
2742 for(x=0; x<8; x++){
2743 int d1, d2, ad1;
2744 int p0= src[x-2*stride];
2745 int p1= src[x-1*stride];
2746 int p2= src[x+0*stride];
2747 int p3= src[x+1*stride];
2748 int d = (p0 - p3 + 4*(p2 - p1)) / 8;
2749
2750 if (d<-2*strength) d1= 0;
2751 else if(d<- strength) d1=-2*strength - d;
2752 else if(d< strength) d1= d;
2753 else if(d< 2*strength) d1= 2*strength - d;
2754 else d1= 0;
2755
2756 p1 += d1;
2757 p2 -= d1;
2758 if(p1&256) p1= ~(p1>>31);
2759 if(p2&256) p2= ~(p2>>31);
2760
2761 src[x-1*stride] = p1;
2762 src[x+0*stride] = p2;
2763
2764 ad1= FFABS(d1)>>1;
2765
2766 d2= av_clip((p0-p3)/4, -ad1, ad1);
2767
2768 src[x-2*stride] = p0 - d2;
2769 src[x+ stride] = p3 + d2;
2770 }
2771 }
2772}
2773
2774static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
2775 if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
2776 int y;
2777 const int strength= ff_h263_loop_filter_strength[qscale];
2778
2779 for(y=0; y<8; y++){
2780 int d1, d2, ad1;
2781 int p0= src[y*stride-2];
2782 int p1= src[y*stride-1];
2783 int p2= src[y*stride+0];
2784 int p3= src[y*stride+1];
2785 int d = (p0 - p3 + 4*(p2 - p1)) / 8;
2786
2787 if (d<-2*strength) d1= 0;
2788 else if(d<- strength) d1=-2*strength - d;
2789 else if(d< strength) d1= d;
2790 else if(d< 2*strength) d1= 2*strength - d;
2791 else d1= 0;
2792
2793 p1 += d1;
2794 p2 -= d1;
2795 if(p1&256) p1= ~(p1>>31);
2796 if(p2&256) p2= ~(p2>>31);
2797
2798 src[y*stride-1] = p1;
2799 src[y*stride+0] = p2;
2800
2801 ad1= FFABS(d1)>>1;
2802
2803 d2= av_clip((p0-p3)/4, -ad1, ad1);
2804
2805 src[y*stride-2] = p0 - d2;
2806 src[y*stride+1] = p3 + d2;
2807 }
2808 }
2809}
2810
2811static void h261_loop_filter_c(uint8_t *src, int stride){
2812 int x,y,xy,yz;
2813 int temp[64];
2814
2815 for(x=0; x<8; x++){
2816 temp[x ] = 4*src[x ];
2817 temp[x + 7*8] = 4*src[x + 7*stride];
2818 }
2819 for(y=1; y<7; y++){
2820 for(x=0; x<8; x++){
2821 xy = y * stride + x;
2822 yz = y * 8 + x;
2823 temp[yz] = src[xy - stride] + 2*src[xy] + src[xy + stride];
2824 }
2825 }
2826
2827 for(y=0; y<8; y++){
2828 src[ y*stride] = (temp[ y*8] + 2)>>2;
2829 src[7+y*stride] = (temp[7+y*8] + 2)>>2;
2830 for(x=1; x<7; x++){
2831 xy = y * stride + x;
2832 yz = y * 8 + x;
2833 src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4;
2834 }
2835 }
2836}
2837
2838static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2839{
2840 int s, i;
2841
2842 s = 0;
2843 for(i=0;i<h;i++) {
2844 s += abs(pix1[0] - pix2[0]);
2845 s += abs(pix1[1] - pix2[1]);
2846 s += abs(pix1[2] - pix2[2]);
2847 s += abs(pix1[3] - pix2[3]);
2848 s += abs(pix1[4] - pix2[4]);
2849 s += abs(pix1[5] - pix2[5]);
2850 s += abs(pix1[6] - pix2[6]);
2851 s += abs(pix1[7] - pix2[7]);
2852 s += abs(pix1[8] - pix2[8]);
2853 s += abs(pix1[9] - pix2[9]);
2854 s += abs(pix1[10] - pix2[10]);
2855 s += abs(pix1[11] - pix2[11]);
2856 s += abs(pix1[12] - pix2[12]);
2857 s += abs(pix1[13] - pix2[13]);
2858 s += abs(pix1[14] - pix2[14]);
2859 s += abs(pix1[15] - pix2[15]);
2860 pix1 += line_size;
2861 pix2 += line_size;
2862 }
2863 return s;
2864}
2865
2866static int pix_abs16_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2867{
2868 int s, i;
2869
2870 s = 0;
2871 for(i=0;i<h;i++) {
2872 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
2873 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
2874 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
2875 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
2876 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
2877 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
2878 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
2879 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
2880 s += abs(pix1[8] - avg2(pix2[8], pix2[9]));
2881 s += abs(pix1[9] - avg2(pix2[9], pix2[10]));
2882 s += abs(pix1[10] - avg2(pix2[10], pix2[11]));
2883 s += abs(pix1[11] - avg2(pix2[11], pix2[12]));
2884 s += abs(pix1[12] - avg2(pix2[12], pix2[13]));
2885 s += abs(pix1[13] - avg2(pix2[13], pix2[14]));
2886 s += abs(pix1[14] - avg2(pix2[14], pix2[15]));
2887 s += abs(pix1[15] - avg2(pix2[15], pix2[16]));
2888 pix1 += line_size;
2889 pix2 += line_size;
2890 }
2891 return s;
2892}
2893
2894static int pix_abs16_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2895{
2896 int s, i;
2897 uint8_t *pix3 = pix2 + line_size;
2898
2899 s = 0;
2900 for(i=0;i<h;i++) {
2901 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
2902 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
2903 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
2904 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
2905 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
2906 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
2907 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
2908 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
2909 s += abs(pix1[8] - avg2(pix2[8], pix3[8]));
2910 s += abs(pix1[9] - avg2(pix2[9], pix3[9]));
2911 s += abs(pix1[10] - avg2(pix2[10], pix3[10]));
2912 s += abs(pix1[11] - avg2(pix2[11], pix3[11]));
2913 s += abs(pix1[12] - avg2(pix2[12], pix3[12]));
2914 s += abs(pix1[13] - avg2(pix2[13], pix3[13]));
2915 s += abs(pix1[14] - avg2(pix2[14], pix3[14]));
2916 s += abs(pix1[15] - avg2(pix2[15], pix3[15]));
2917 pix1 += line_size;
2918 pix2 += line_size;
2919 pix3 += line_size;
2920 }
2921 return s;
2922}
2923
2924static int pix_abs16_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2925{
2926 int s, i;
2927 uint8_t *pix3 = pix2 + line_size;
2928
2929 s = 0;
2930 for(i=0;i<h;i++) {
2931 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
2932 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
2933 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
2934 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
2935 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
2936 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
2937 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
2938 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
2939 s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9]));
2940 s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10]));
2941 s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));
2942 s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));
2943 s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));
2944 s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));
2945 s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));
2946 s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));
2947 pix1 += line_size;
2948 pix2 += line_size;
2949 pix3 += line_size;
2950 }
2951 return s;
2952}
2953
2954static inline int pix_abs8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2955{
2956 int s, i;
2957
2958 s = 0;
2959 for(i=0;i<h;i++) {
2960 s += abs(pix1[0] - pix2[0]);
2961 s += abs(pix1[1] - pix2[1]);
2962 s += abs(pix1[2] - pix2[2]);
2963 s += abs(pix1[3] - pix2[3]);
2964 s += abs(pix1[4] - pix2[4]);
2965 s += abs(pix1[5] - pix2[5]);
2966 s += abs(pix1[6] - pix2[6]);
2967 s += abs(pix1[7] - pix2[7]);
2968 pix1 += line_size;
2969 pix2 += line_size;
2970 }
2971 return s;
2972}
2973
2974static int pix_abs8_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2975{
2976 int s, i;
2977
2978 s = 0;
2979 for(i=0;i<h;i++) {
2980 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
2981 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
2982 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
2983 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
2984 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
2985 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
2986 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
2987 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
2988 pix1 += line_size;
2989 pix2 += line_size;
2990 }
2991 return s;
2992}
2993
2994static int pix_abs8_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
2995{
2996 int s, i;
2997 uint8_t *pix3 = pix2 + line_size;
2998
2999 s = 0;
3000 for(i=0;i<h;i++) {
3001 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
3002 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
3003 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
3004 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
3005 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
3006 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
3007 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
3008 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
3009 pix1 += line_size;
3010 pix2 += line_size;
3011 pix3 += line_size;
3012 }
3013 return s;
3014}
3015
3016static int pix_abs8_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
3017{
3018 int s, i;
3019 uint8_t *pix3 = pix2 + line_size;
3020
3021 s = 0;
3022 for(i=0;i<h;i++) {
3023 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
3024 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
3025 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
3026 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
3027 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
3028 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
3029 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
3030 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
3031 pix1 += line_size;
3032 pix2 += line_size;
3033 pix3 += line_size;
3034 }
3035 return s;
3036}
3037
3038static int nsse16_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){
3039 MpegEncContext *c = v;
3040 int score1=0;
3041 int score2=0;
3042 int x,y;
3043
3044 for(y=0; y<h; y++){
3045 for(x=0; x<16; x++){
3046 score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]);
3047 }
3048 if(y+1<h){
3049 for(x=0; x<15; x++){
3050 score2+= FFABS( s1[x ] - s1[x +stride]
3051 - s1[x+1] + s1[x+1+stride])
3052 -FFABS( s2[x ] - s2[x +stride]
3053 - s2[x+1] + s2[x+1+stride]);
3054 }
3055 }
3056 s1+= stride;
3057 s2+= stride;
3058 }
3059
3060 if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
3061 else return score1 + FFABS(score2)*8;
3062}
3063
3064static int nsse8_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){
3065 MpegEncContext *c = v;
3066 int score1=0;
3067 int score2=0;
3068 int x,y;
3069
3070 for(y=0; y<h; y++){
3071 for(x=0; x<8; x++){
3072 score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]);
3073 }
3074 if(y+1<h){
3075 for(x=0; x<7; x++){
3076 score2+= FFABS( s1[x ] - s1[x +stride]
3077 - s1[x+1] + s1[x+1+stride])
3078 -FFABS( s2[x ] - s2[x +stride]
3079 - s2[x+1] + s2[x+1+stride]);
3080 }
3081 }
3082 s1+= stride;
3083 s2+= stride;
3084 }
3085
3086 if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
3087 else return score1 + FFABS(score2)*8;
3088}
3089
3090static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale){
3091 int i;
3092 unsigned int sum=0;
3093
3094 for(i=0; i<8*8; i++){
3095 int b= rem[i] + ((basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT));
3096 int w= weight[i];
3097 b>>= RECON_SHIFT;
3098 assert(-512<b && b<512);
3099
3100 sum += (w*b)*(w*b)>>4;
3101 }
3102 return sum>>2;
3103}
3104
3105static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){
3106 int i;
3107
3108 for(i=0; i<8*8; i++){
3109 rem[i] += (basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT);
3110 }
3111}
3112
3113/**
3114 * permutes an 8x8 block.
3115 * @param block the block which will be permuted according to the given permutation vector
3116 * @param permutation the permutation vector
3117 * @param last the last non zero coefficient in scantable order, used to speed the permutation up
3118 * @param scantable the used scantable, this is only used to speed the permutation up, the block is not
3119 * (inverse) permutated to scantable order!
3120 */
3121void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last)
3122{
3123 int i;
3124 DCTELEM temp[64];
3125
3126 if(last<=0) return;
3127 //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations
3128
3129 for(i=0; i<=last; i++){
3130 const int j= scantable[i];
3131 temp[j]= block[j];
3132 block[j]=0;
3133 }
3134
3135 for(i=0; i<=last; i++){
3136 const int j= scantable[i];
3137 const int perm_j= permutation[j];
3138 block[perm_j]= temp[j];
3139 }
3140}
3141
3142static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){
3143 return 0;
3144}
3145
3146void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){
3147 int i;
3148
3149 memset(cmp, 0, sizeof(void*)*6);
3150
3151 for(i=0; i<6; i++){
3152 switch(type&0xFF){
3153 case FF_CMP_SAD:
3154 cmp[i]= c->sad[i];
3155 break;
3156 case FF_CMP_SATD:
3157 cmp[i]= c->hadamard8_diff[i];
3158 break;
3159 case FF_CMP_SSE:
3160 cmp[i]= c->sse[i];
3161 break;
3162 case FF_CMP_DCT:
3163 cmp[i]= c->dct_sad[i];
3164 break;
3165 case FF_CMP_DCT264:
3166 cmp[i]= c->dct264_sad[i];
3167 break;
3168 case FF_CMP_DCTMAX:
3169 cmp[i]= c->dct_max[i];
3170 break;
3171 case FF_CMP_PSNR:
3172 cmp[i]= c->quant_psnr[i];
3173 break;
3174 case FF_CMP_BIT:
3175 cmp[i]= c->bit[i];
3176 break;
3177 case FF_CMP_RD:
3178 cmp[i]= c->rd[i];
3179 break;
3180 case FF_CMP_VSAD:
3181 cmp[i]= c->vsad[i];
3182 break;
3183 case FF_CMP_VSSE:
3184 cmp[i]= c->vsse[i];
3185 break;
3186 case FF_CMP_ZERO:
3187 cmp[i]= zero_cmp;
3188 break;
3189 case FF_CMP_NSSE:
3190 cmp[i]= c->nsse[i];
3191 break;
3192#if CONFIG_DWT
3193 case FF_CMP_W53:
3194 cmp[i]= c->w53[i];
3195 break;
3196 case FF_CMP_W97:
3197 cmp[i]= c->w97[i];
3198 break;
3199#endif
3200 default:
3201 av_log(NULL, AV_LOG_ERROR,"internal error in cmp function selection\n");
3202 }
3203 }
3204}
3205
3206static void clear_block_c(DCTELEM *block)
3207{
3208 memset(block, 0, sizeof(DCTELEM)*64);
3209}
3210
3211/**
3212 * memset(blocks, 0, sizeof(DCTELEM)*6*64)
3213 */
3214static void clear_blocks_c(DCTELEM *blocks)
3215{
3216 memset(blocks, 0, sizeof(DCTELEM)*6*64);
3217}
3218
3219static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
3220 long i;
3221 for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
3222 long a = *(long*)(src+i);
3223 long b = *(long*)(dst+i);
3224 *(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);
3225 }
3226 for(; i<w; i++)
3227 dst[i+0] += src[i+0];
3228}
3229
3230static void add_bytes_l2_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
3231 long i;
3232 for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
3233 long a = *(long*)(src1+i);
3234 long b = *(long*)(src2+i);
3235 *(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);
3236 }
3237 for(; i<w; i++)
3238 dst[i] = src1[i]+src2[i];
3239}
3240
3241static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
3242 long i;
3243#if !HAVE_FAST_UNALIGNED
3244 if((long)src2 & (sizeof(long)-1)){
3245 for(i=0; i+7<w; i+=8){
3246 dst[i+0] = src1[i+0]-src2[i+0];
3247 dst[i+1] = src1[i+1]-src2[i+1];
3248 dst[i+2] = src1[i+2]-src2[i+2];
3249 dst[i+3] = src1[i+3]-src2[i+3];
3250 dst[i+4] = src1[i+4]-src2[i+4];
3251 dst[i+5] = src1[i+5]-src2[i+5];
3252 dst[i+6] = src1[i+6]-src2[i+6];
3253 dst[i+7] = src1[i+7]-src2[i+7];
3254 }
3255 }else
3256#endif
3257 for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
3258 long a = *(long*)(src1+i);
3259 long b = *(long*)(src2+i);
3260 *(long*)(dst+i) = ((a|pb_80) - (b&pb_7f)) ^ ((a^b^pb_80)&pb_80);
3261 }
3262 for(; i<w; i++)
3263 dst[i+0] = src1[i+0]-src2[i+0];
3264}
3265
3266static void add_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, const uint8_t *diff, int w, int *left, int *left_top){
3267 int i;
3268 uint8_t l, lt;
3269
3270 l= *left;
3271 lt= *left_top;
3272
3273 for(i=0; i<w; i++){
3274 l= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF) + diff[i];
3275 lt= src1[i];
3276 dst[i]= l;
3277 }
3278
3279 *left= l;
3280 *left_top= lt;
3281}
3282
3283static void sub_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top){
3284 int i;
3285 uint8_t l, lt;
3286
3287 l= *left;
3288 lt= *left_top;
3289
3290 for(i=0; i<w; i++){
3291 const int pred= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF);
3292 lt= src1[i];
3293 l= src2[i];
3294 dst[i]= l - pred;
3295 }
3296
3297 *left= l;
3298 *left_top= lt;
3299}
3300
3301static int add_hfyu_left_prediction_c(uint8_t *dst, const uint8_t *src, int w, int acc){
3302 int i;
3303
3304 for(i=0; i<w-1; i++){
3305 acc+= src[i];
3306 dst[i]= acc;
3307 i++;
3308 acc+= src[i];
3309 dst[i]= acc;
3310 }
3311
3312 for(; i<w; i++){
3313 acc+= src[i];
3314 dst[i]= acc;
3315 }
3316
3317 return acc;
3318}
3319
3320#if HAVE_BIGENDIAN
3321#define B 3
3322#define G 2
3323#define R 1
3324#define A 0
3325#else
3326#define B 0
3327#define G 1
3328#define R 2
3329#define A 3
3330#endif
3331static void add_hfyu_left_prediction_bgr32_c(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha){
3332 int i;
3333 int r,g,b,a;
3334 r= *red;
3335 g= *green;
3336 b= *blue;
3337 a= *alpha;
3338
3339 for(i=0; i<w; i++){
3340 b+= src[4*i+B];
3341 g+= src[4*i+G];
3342 r+= src[4*i+R];
3343 a+= src[4*i+A];
3344
3345 dst[4*i+B]= b;
3346 dst[4*i+G]= g;
3347 dst[4*i+R]= r;
3348 dst[4*i+A]= a;
3349 }
3350
3351 *red= r;
3352 *green= g;
3353 *blue= b;
3354 *alpha= a;
3355}
3356#undef B
3357#undef G
3358#undef R
3359#undef A
3360
3361#define BUTTERFLY2(o1,o2,i1,i2) \
3362o1= (i1)+(i2);\
3363o2= (i1)-(i2);
3364
3365#define BUTTERFLY1(x,y) \
3366{\
3367 int a,b;\
3368 a= x;\
3369 b= y;\
3370 x= a+b;\
3371 y= a-b;\
3372}
3373
3374#define BUTTERFLYA(x,y) (FFABS((x)+(y)) + FFABS((x)-(y)))
3375
3376static int hadamard8_diff8x8_c(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
3377 int i;
3378 int temp[64];
3379 int sum=0;
3380
3381 assert(h==8);
3382
3383 for(i=0; i<8; i++){
3384 //FIXME try pointer walks
3385 BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0]-dst[stride*i+0],src[stride*i+1]-dst[stride*i+1]);
3386 BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2]-dst[stride*i+2],src[stride*i+3]-dst[stride*i+3]);
3387 BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4]-dst[stride*i+4],src[stride*i+5]-dst[stride*i+5]);
3388 BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6]-dst[stride*i+6],src[stride*i+7]-dst[stride*i+7]);
3389
3390 BUTTERFLY1(temp[8*i+0], temp[8*i+2]);
3391 BUTTERFLY1(temp[8*i+1], temp[8*i+3]);
3392 BUTTERFLY1(temp[8*i+4], temp[8*i+6]);
3393 BUTTERFLY1(temp[8*i+5], temp[8*i+7]);
3394
3395 BUTTERFLY1(temp[8*i+0], temp[8*i+4]);
3396 BUTTERFLY1(temp[8*i+1], temp[8*i+5]);
3397 BUTTERFLY1(temp[8*i+2], temp[8*i+6]);
3398 BUTTERFLY1(temp[8*i+3], temp[8*i+7]);
3399 }
3400
3401 for(i=0; i<8; i++){
3402 BUTTERFLY1(temp[8*0+i], temp[8*1+i]);
3403 BUTTERFLY1(temp[8*2+i], temp[8*3+i]);
3404 BUTTERFLY1(temp[8*4+i], temp[8*5+i]);
3405 BUTTERFLY1(temp[8*6+i], temp[8*7+i]);
3406
3407 BUTTERFLY1(temp[8*0+i], temp[8*2+i]);
3408 BUTTERFLY1(temp[8*1+i], temp[8*3+i]);
3409 BUTTERFLY1(temp[8*4+i], temp[8*6+i]);
3410 BUTTERFLY1(temp[8*5+i], temp[8*7+i]);
3411
3412 sum +=
3413 BUTTERFLYA(temp[8*0+i], temp[8*4+i])
3414 +BUTTERFLYA(temp[8*1+i], temp[8*5+i])
3415 +BUTTERFLYA(temp[8*2+i], temp[8*6+i])
3416 +BUTTERFLYA(temp[8*3+i], temp[8*7+i]);
3417 }
3418#if 0
3419static int maxi=0;
3420if(sum>maxi){
3421 maxi=sum;
3422 printf("MAX:%d\n", maxi);
3423}
3424#endif
3425 return sum;
3426}
3427
3428static int hadamard8_intra8x8_c(/*MpegEncContext*/ void *s, uint8_t *src, uint8_t *dummy, int stride, int h){
3429 int i;
3430 int temp[64];
3431 int sum=0;
3432
3433 assert(h==8);
3434
3435 for(i=0; i<8; i++){
3436 //FIXME try pointer walks
3437 BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0],src[stride*i+1]);
3438 BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2],src[stride*i+3]);
3439 BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4],src[stride*i+5]);
3440 BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6],src[stride*i+7]);
3441
3442 BUTTERFLY1(temp[8*i+0], temp[8*i+2]);
3443 BUTTERFLY1(temp[8*i+1], temp[8*i+3]);
3444 BUTTERFLY1(temp[8*i+4], temp[8*i+6]);
3445 BUTTERFLY1(temp[8*i+5], temp[8*i+7]);
3446
3447 BUTTERFLY1(temp[8*i+0], temp[8*i+4]);
3448 BUTTERFLY1(temp[8*i+1], temp[8*i+5]);
3449 BUTTERFLY1(temp[8*i+2], temp[8*i+6]);
3450 BUTTERFLY1(temp[8*i+3], temp[8*i+7]);
3451 }
3452
3453 for(i=0; i<8; i++){
3454 BUTTERFLY1(temp[8*0+i], temp[8*1+i]);
3455 BUTTERFLY1(temp[8*2+i], temp[8*3+i]);
3456 BUTTERFLY1(temp[8*4+i], temp[8*5+i]);
3457 BUTTERFLY1(temp[8*6+i], temp[8*7+i]);
3458
3459 BUTTERFLY1(temp[8*0+i], temp[8*2+i]);
3460 BUTTERFLY1(temp[8*1+i], temp[8*3+i]);
3461 BUTTERFLY1(temp[8*4+i], temp[8*6+i]);
3462 BUTTERFLY1(temp[8*5+i], temp[8*7+i]);
3463
3464 sum +=
3465 BUTTERFLYA(temp[8*0+i], temp[8*4+i])
3466 +BUTTERFLYA(temp[8*1+i], temp[8*5+i])
3467 +BUTTERFLYA(temp[8*2+i], temp[8*6+i])
3468 +BUTTERFLYA(temp[8*3+i], temp[8*7+i]);
3469 }
3470
3471 sum -= FFABS(temp[8*0] + temp[8*4]); // -mean
3472
3473 return sum;
3474}
3475
3476static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3477 MpegEncContext * const s= (MpegEncContext *)c;
3478 LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
3479
3480 assert(h==8);
3481
3482 s->dsp.diff_pixels(temp, src1, src2, stride);
3483 s->dsp.fdct(temp);
3484 return s->dsp.sum_abs_dctelem(temp);
3485}
3486
3487#if CONFIG_GPL
3488#define DCT8_1D {\
3489 const int s07 = SRC(0) + SRC(7);\
3490 const int s16 = SRC(1) + SRC(6);\
3491 const int s25 = SRC(2) + SRC(5);\
3492 const int s34 = SRC(3) + SRC(4);\
3493 const int a0 = s07 + s34;\
3494 const int a1 = s16 + s25;\
3495 const int a2 = s07 - s34;\
3496 const int a3 = s16 - s25;\
3497 const int d07 = SRC(0) - SRC(7);\
3498 const int d16 = SRC(1) - SRC(6);\
3499 const int d25 = SRC(2) - SRC(5);\
3500 const int d34 = SRC(3) - SRC(4);\
3501 const int a4 = d16 + d25 + (d07 + (d07>>1));\
3502 const int a5 = d07 - d34 - (d25 + (d25>>1));\
3503 const int a6 = d07 + d34 - (d16 + (d16>>1));\
3504 const int a7 = d16 - d25 + (d34 + (d34>>1));\
3505 DST(0, a0 + a1 ) ;\
3506 DST(1, a4 + (a7>>2)) ;\
3507 DST(2, a2 + (a3>>1)) ;\
3508 DST(3, a5 + (a6>>2)) ;\
3509 DST(4, a0 - a1 ) ;\
3510 DST(5, a6 - (a5>>2)) ;\
3511 DST(6, (a2>>1) - a3 ) ;\
3512 DST(7, (a4>>2) - a7 ) ;\
3513}
3514
3515static int dct264_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3516 MpegEncContext * const s= (MpegEncContext *)c;
3517 DCTELEM dct[8][8];
3518 int i;
3519 int sum=0;
3520
3521 s->dsp.diff_pixels(dct[0], src1, src2, stride);
3522
3523#define SRC(x) dct[i][x]
3524#define DST(x,v) dct[i][x]= v
3525 for( i = 0; i < 8; i++ )
3526 DCT8_1D
3527#undef SRC
3528#undef DST
3529
3530#define SRC(x) dct[x][i]
3531#define DST(x,v) sum += FFABS(v)
3532 for( i = 0; i < 8; i++ )
3533 DCT8_1D
3534#undef SRC
3535#undef DST
3536 return sum;
3537}
3538#endif
3539
3540static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3541 MpegEncContext * const s= (MpegEncContext *)c;
3542 LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
3543 int sum=0, i;
3544
3545 assert(h==8);
3546
3547 s->dsp.diff_pixels(temp, src1, src2, stride);
3548 s->dsp.fdct(temp);
3549
3550 for(i=0; i<64; i++)
3551 sum= FFMAX(sum, FFABS(temp[i]));
3552
3553 return sum;
3554}
3555
3556static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3557 MpegEncContext * const s= (MpegEncContext *)c;
3558 LOCAL_ALIGNED_16(DCTELEM, temp, [64*2]);
3559 DCTELEM * const bak = temp+64;
3560 int sum=0, i;
3561
3562 assert(h==8);
3563 s->mb_intra=0;
3564
3565 s->dsp.diff_pixels(temp, src1, src2, stride);
3566
3567 memcpy(bak, temp, 64*sizeof(DCTELEM));
3568
3569 s->block_last_index[0/*FIXME*/]= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i);
3570 s->dct_unquantize_inter(s, temp, 0, s->qscale);
3571 ff_simple_idct(temp); //FIXME
3572
3573 for(i=0; i<64; i++)
3574 sum+= (temp[i]-bak[i])*(temp[i]-bak[i]);
3575
3576 return sum;
3577}
3578
3579static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3580 MpegEncContext * const s= (MpegEncContext *)c;
3581 const uint8_t *scantable= s->intra_scantable.permutated;
3582 LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
3583 LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]);
3584 LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]);
3585 int i, last, run, bits, level, distortion, start_i;
3586 const int esc_length= s->ac_esc_length;
3587 uint8_t * length;
3588 uint8_t * last_length;
3589
3590 assert(h==8);
3591
3592 copy_block8(lsrc1, src1, 8, stride, 8);
3593 copy_block8(lsrc2, src2, 8, stride, 8);
3594
3595 s->dsp.diff_pixels(temp, lsrc1, lsrc2, 8);
3596
3597 s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i);
3598
3599 bits=0;
3600
3601 if (s->mb_intra) {
3602 start_i = 1;
3603 length = s->intra_ac_vlc_length;
3604 last_length= s->intra_ac_vlc_last_length;
3605 bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma
3606 } else {
3607 start_i = 0;
3608 length = s->inter_ac_vlc_length;
3609 last_length= s->inter_ac_vlc_last_length;
3610 }
3611
3612 if(last>=start_i){
3613 run=0;
3614 for(i=start_i; i<last; i++){
3615 int j= scantable[i];
3616 level= temp[j];
3617
3618 if(level){
3619 level+=64;
3620 if((level&(~127)) == 0){
3621 bits+= length[UNI_AC_ENC_INDEX(run, level)];
3622 }else
3623 bits+= esc_length;
3624 run=0;
3625 }else
3626 run++;
3627 }
3628 i= scantable[last];
3629
3630 level= temp[i] + 64;
3631
3632 assert(level - 64);
3633
3634 if((level&(~127)) == 0){
3635 bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
3636 }else
3637 bits+= esc_length;
3638
3639 }
3640
3641 if(last>=0){
3642 if(s->mb_intra)
3643 s->dct_unquantize_intra(s, temp, 0, s->qscale);
3644 else
3645 s->dct_unquantize_inter(s, temp, 0, s->qscale);
3646 }
3647
3648 s->dsp.idct_add(lsrc2, 8, temp);
3649
3650 distortion= s->dsp.sse[1](NULL, lsrc2, lsrc1, 8, 8);
3651
3652 return distortion + ((bits*s->qscale*s->qscale*109 + 64)>>7);
3653}
3654
3655static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
3656 MpegEncContext * const s= (MpegEncContext *)c;
3657 const uint8_t *scantable= s->intra_scantable.permutated;
3658 LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
3659 int i, last, run, bits, level, start_i;
3660 const int esc_length= s->ac_esc_length;
3661 uint8_t * length;
3662 uint8_t * last_length;
3663
3664 assert(h==8);
3665
3666 s->dsp.diff_pixels(temp, src1, src2, stride);
3667
3668 s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i);
3669
3670 bits=0;
3671
3672 if (s->mb_intra) {
3673 start_i = 1;
3674 length = s->intra_ac_vlc_length;
3675 last_length= s->intra_ac_vlc_last_length;
3676 bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma
3677 } else {
3678 start_i = 0;
3679 length = s->inter_ac_vlc_length;
3680 last_length= s->inter_ac_vlc_last_length;
3681 }
3682
3683 if(last>=start_i){
3684 run=0;
3685 for(i=start_i; i<last; i++){
3686 int j= scantable[i];
3687 level= temp[j];
3688
3689 if(level){
3690 level+=64;
3691 if((level&(~127)) == 0){
3692 bits+= length[UNI_AC_ENC_INDEX(run, level)];
3693 }else
3694 bits+= esc_length;
3695 run=0;
3696 }else
3697 run++;
3698 }
3699 i= scantable[last];
3700
3701 level= temp[i] + 64;
3702
3703 assert(level - 64);
3704
3705 if((level&(~127)) == 0){
3706 bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
3707 }else
3708 bits+= esc_length;
3709 }
3710
3711 return bits;
3712}
3713
3714#define VSAD_INTRA(size) \
3715static int vsad_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \
3716 int score=0; \
3717 int x,y; \
3718 \
3719 for(y=1; y<h; y++){ \
3720 for(x=0; x<size; x+=4){ \
3721 score+= FFABS(s[x ] - s[x +stride]) + FFABS(s[x+1] - s[x+1+stride]) \
3722 +FFABS(s[x+2] - s[x+2+stride]) + FFABS(s[x+3] - s[x+3+stride]); \
3723 } \
3724 s+= stride; \
3725 } \
3726 \
3727 return score; \
3728}
3729VSAD_INTRA(8)
3730VSAD_INTRA(16)
3731
3732static int vsad16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){
3733 int score=0;
3734 int x,y;
3735
3736 for(y=1; y<h; y++){
3737 for(x=0; x<16; x++){
3738 score+= FFABS(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]);
3739 }
3740 s1+= stride;
3741 s2+= stride;
3742 }
3743
3744 return score;
3745}
3746
3747#define SQ(a) ((a)*(a))
3748#define VSSE_INTRA(size) \
3749static int vsse_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \
3750 int score=0; \
3751 int x,y; \
3752 \
3753 for(y=1; y<h; y++){ \
3754 for(x=0; x<size; x+=4){ \
3755 score+= SQ(s[x ] - s[x +stride]) + SQ(s[x+1] - s[x+1+stride]) \
3756 +SQ(s[x+2] - s[x+2+stride]) + SQ(s[x+3] - s[x+3+stride]); \
3757 } \
3758 s+= stride; \
3759 } \
3760 \
3761 return score; \
3762}
3763VSSE_INTRA(8)
3764VSSE_INTRA(16)
3765
3766static int vsse16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){
3767 int score=0;
3768 int x,y;
3769
3770 for(y=1; y<h; y++){
3771 for(x=0; x<16; x++){
3772 score+= SQ(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]);
3773 }
3774 s1+= stride;
3775 s2+= stride;
3776 }
3777
3778 return score;
3779}
3780
3781static int ssd_int8_vs_int16_c(const int8_t *pix1, const int16_t *pix2,
3782 int size){
3783 int score=0;
3784 int i;
3785 for(i=0; i<size; i++)
3786 score += (pix1[i]-pix2[i])*(pix1[i]-pix2[i]);
3787 return score;
3788}
3789
3790WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c)
3791WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c)
3792WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c)
3793#if CONFIG_GPL
3794WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c)
3795#endif
3796WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c)
3797WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
3798WRAPPER8_16_SQ(rd8x8_c, rd16_c)
3799WRAPPER8_16_SQ(bit8x8_c, bit16_c)
3800
3801#endif /* 0 */
3802
3803static void vector_fmul_c(float *dst, const float *src, int len){
3804 int i;
3805 for(i=0; i<len; i++)
3806 dst[i] *= src[i];
3807}
3808
3809static void vector_fmul_reverse_c(float *dst, const float *src0, const float *src1, int len){
3810 int i;
3811 src1 += len-1;
3812 for(i=0; i<len; i++)
3813 dst[i] = src0[i] * src1[-i];
3814}
3815
3816static void vector_fmul_add_c(float *dst, const float *src0, const float *src1, const float *src2, int len){
3817 int i;
3818 for(i=0; i<len; i++)
3819 dst[i] = src0[i] * src1[i] + src2[i];
3820}
3821
3822void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1, const float *win, float add_bias, int len){
3823 int i,j;
3824 dst += len;
3825 win += len;
3826 src0+= len;
3827 for(i=-len, j=len-1; i<0; i++, j--) {
3828 float s0 = src0[i];
3829 float s1 = src1[j];
3830 float wi = win[i];
3831 float wj = win[j];
3832 dst[i] = s0*wj - s1*wi + add_bias;
3833 dst[j] = s0*wi + s1*wj + add_bias;
3834 }
3835}
3836
3837static void vector_fmul_scalar_c(float *dst, const float *src, float mul,
3838 int len)
3839{
3840 int i;
3841 for (i = 0; i < len; i++)
3842 dst[i] = src[i] * mul;
3843}
3844#if 0
3845static void vector_fmul_sv_scalar_2_c(float *dst, const float *src,
3846 const float **sv, float mul, int len)
3847{
3848 int i;
3849 for (i = 0; i < len; i += 2, sv++) {
3850 dst[i ] = src[i ] * sv[0][0] * mul;
3851 dst[i+1] = src[i+1] * sv[0][1] * mul;
3852 }
3853}
3854
3855static void vector_fmul_sv_scalar_4_c(float *dst, const float *src,
3856 const float **sv, float mul, int len)
3857{
3858 int i;
3859 for (i = 0; i < len; i += 4, sv++) {
3860 dst[i ] = src[i ] * sv[0][0] * mul;
3861 dst[i+1] = src[i+1] * sv[0][1] * mul;
3862 dst[i+2] = src[i+2] * sv[0][2] * mul;
3863 dst[i+3] = src[i+3] * sv[0][3] * mul;
3864 }
3865}
3866
3867static void sv_fmul_scalar_2_c(float *dst, const float **sv, float mul,
3868 int len)
3869{
3870 int i;
3871 for (i = 0; i < len; i += 2, sv++) {
3872 dst[i ] = sv[0][0] * mul;
3873 dst[i+1] = sv[0][1] * mul;
3874 }
3875}
3876
3877static void sv_fmul_scalar_4_c(float *dst, const float **sv, float mul,
3878 int len)
3879{
3880 int i;
3881 for (i = 0; i < len; i += 4, sv++) {
3882 dst[i ] = sv[0][0] * mul;
3883 dst[i+1] = sv[0][1] * mul;
3884 dst[i+2] = sv[0][2] * mul;
3885 dst[i+3] = sv[0][3] * mul;
3886 }
3887}
3888
3889static void butterflies_float_c(float *restrict v1, float *restrict v2,
3890 int len)
3891{
3892 int i;
3893 for (i = 0; i < len; i++) {
3894 float t = v1[i] - v2[i];
3895 v1[i] += v2[i];
3896 v2[i] = t;
3897 }
3898}
3899
3900static float scalarproduct_float_c(const float *v1, const float *v2, int len)
3901{
3902 float p = 0.0;
3903 int i;
3904
3905 for (i = 0; i < len; i++)
3906 p += v1[i] * v2[i];
3907
3908 return p;
3909}
3910
3911static void int32_to_float_fmul_scalar_c(float *dst, const int *src, float mul, int len){
3912 int i;
3913 for(i=0; i<len; i++)
3914 dst[i] = src[i] * mul;
3915}
3916
3917
3918static inline uint32_t clipf_c_one(uint32_t a, uint32_t mini,
3919 uint32_t maxi, uint32_t maxisign)
3920{
3921
3922 if(a > mini) return mini;
3923 else if((a^(1<<31)) > maxisign) return maxi;
3924 else return a;
3925}
3926
3927static void vector_clipf_c_opposite_sign(float *dst, const float *src, float *min, float *max, int len){
3928 int i;
3929 uint32_t mini = *(uint32_t*)min;
3930 uint32_t maxi = *(uint32_t*)max;
3931 uint32_t maxisign = maxi ^ (1<<31);
3932 uint32_t *dsti = (uint32_t*)dst;
3933 const uint32_t *srci = (const uint32_t*)src;
3934 for(i=0; i<len; i+=8) {
3935 dsti[i + 0] = clipf_c_one(srci[i + 0], mini, maxi, maxisign);
3936 dsti[i + 1] = clipf_c_one(srci[i + 1], mini, maxi, maxisign);
3937 dsti[i + 2] = clipf_c_one(srci[i + 2], mini, maxi, maxisign);
3938 dsti[i + 3] = clipf_c_one(srci[i + 3], mini, maxi, maxisign);
3939 dsti[i + 4] = clipf_c_one(srci[i + 4], mini, maxi, maxisign);
3940 dsti[i + 5] = clipf_c_one(srci[i + 5], mini, maxi, maxisign);
3941 dsti[i + 6] = clipf_c_one(srci[i + 6], mini, maxi, maxisign);
3942 dsti[i + 7] = clipf_c_one(srci[i + 7], mini, maxi, maxisign);
3943 }
3944}
3945static void vector_clipf_c(float *dst, const float *src, float min, float max, int len){
3946 int i;
3947 if(min < 0 && max > 0) {
3948 vector_clipf_c_opposite_sign(dst, src, &min, &max, len);
3949 } else {
3950 for(i=0; i < len; i+=8) {
3951 dst[i ] = av_clipf(src[i ], min, max);
3952 dst[i + 1] = av_clipf(src[i + 1], min, max);
3953 dst[i + 2] = av_clipf(src[i + 2], min, max);
3954 dst[i + 3] = av_clipf(src[i + 3], min, max);
3955 dst[i + 4] = av_clipf(src[i + 4], min, max);
3956 dst[i + 5] = av_clipf(src[i + 5], min, max);
3957 dst[i + 6] = av_clipf(src[i + 6], min, max);
3958 dst[i + 7] = av_clipf(src[i + 7], min, max);
3959 }
3960 }
3961}
3962
3963static av_always_inline int float_to_int16_one(const float *src){
3964 int_fast32_t tmp = *(const int32_t*)src;
3965 if(tmp & 0xf0000){
3966 tmp = (0x43c0ffff - tmp)>>31;
3967 // is this faster on some gcc/cpu combinations?
3968// if(tmp > 0x43c0ffff) tmp = 0xFFFF;
3969// else tmp = 0;
3970 }
3971 return tmp - 0x8000;
3972}
3973
3974void ff_float_to_int16_c(int16_t *dst, const float *src, long len){
3975 int i;
3976 for(i=0; i<len; i++)
3977 dst[i] = float_to_int16_one(src+i);
3978}
3979
3980void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels){
3981 int i,j,c;
3982 if(channels==2){
3983 for(i=0; i<len; i++){
3984 dst[2*i] = float_to_int16_one(src[0]+i);
3985 dst[2*i+1] = float_to_int16_one(src[1]+i);
3986 }
3987 }else{
3988 for(c=0; c<channels; c++)
3989 for(i=0, j=c; i<len; i++, j+=channels)
3990 dst[j] = float_to_int16_one(src[c]+i);
3991 }
3992}
3993
3994static int32_t scalarproduct_int16_c(int16_t * v1, int16_t * v2, int order, int shift)
3995{
3996 int res = 0;
3997
3998 while (order--)
3999 res += (*v1++ * *v2++) >> shift;
4000
4001 return res;
4002}
4003
4004static int32_t scalarproduct_and_madd_int16_c(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
4005{
4006 int res = 0;
4007 while (order--) {
4008 res += *v1 * *v2++;
4009 *v1++ += mul * *v3++;
4010 }
4011 return res;
4012}
4013
4014#define W0 2048
4015#define W1 2841 /* 2048*sqrt (2)*cos (1*pi/16) */
4016#define W2 2676 /* 2048*sqrt (2)*cos (2*pi/16) */
4017#define W3 2408 /* 2048*sqrt (2)*cos (3*pi/16) */
4018#define W4 2048 /* 2048*sqrt (2)*cos (4*pi/16) */
4019#define W5 1609 /* 2048*sqrt (2)*cos (5*pi/16) */
4020#define W6 1108 /* 2048*sqrt (2)*cos (6*pi/16) */
4021#define W7 565 /* 2048*sqrt (2)*cos (7*pi/16) */
4022
4023static void wmv2_idct_row(short * b)
4024{
4025 int s1,s2;
4026 int a0,a1,a2,a3,a4,a5,a6,a7;
4027 /*step 1*/
4028 a1 = W1*b[1]+W7*b[7];
4029 a7 = W7*b[1]-W1*b[7];
4030 a5 = W5*b[5]+W3*b[3];
4031 a3 = W3*b[5]-W5*b[3];
4032 a2 = W2*b[2]+W6*b[6];
4033 a6 = W6*b[2]-W2*b[6];
4034 a0 = W0*b[0]+W0*b[4];
4035 a4 = W0*b[0]-W0*b[4];
4036 /*step 2*/
4037 s1 = (181*(a1-a5+a7-a3)+128)>>8;//1,3,5,7,
4038 s2 = (181*(a1-a5-a7+a3)+128)>>8;
4039 /*step 3*/
4040 b[0] = (a0+a2+a1+a5 + (1<<7))>>8;
4041 b[1] = (a4+a6 +s1 + (1<<7))>>8;
4042 b[2] = (a4-a6 +s2 + (1<<7))>>8;
4043 b[3] = (a0-a2+a7+a3 + (1<<7))>>8;
4044 b[4] = (a0-a2-a7-a3 + (1<<7))>>8;
4045 b[5] = (a4-a6 -s2 + (1<<7))>>8;
4046 b[6] = (a4+a6 -s1 + (1<<7))>>8;
4047 b[7] = (a0+a2-a1-a5 + (1<<7))>>8;
4048}
4049static void wmv2_idct_col(short * b)
4050{
4051 int s1,s2;
4052 int a0,a1,a2,a3,a4,a5,a6,a7;
4053 /*step 1, with extended precision*/
4054 a1 = (W1*b[8*1]+W7*b[8*7] + 4)>>3;
4055 a7 = (W7*b[8*1]-W1*b[8*7] + 4)>>3;
4056 a5 = (W5*b[8*5]+W3*b[8*3] + 4)>>3;
4057 a3 = (W3*b[8*5]-W5*b[8*3] + 4)>>3;
4058 a2 = (W2*b[8*2]+W6*b[8*6] + 4)>>3;
4059 a6 = (W6*b[8*2]-W2*b[8*6] + 4)>>3;
4060 a0 = (W0*b[8*0]+W0*b[8*4] )>>3;
4061 a4 = (W0*b[8*0]-W0*b[8*4] )>>3;
4062 /*step 2*/
4063 s1 = (181*(a1-a5+a7-a3)+128)>>8;
4064 s2 = (181*(a1-a5-a7+a3)+128)>>8;
4065 /*step 3*/
4066 b[8*0] = (a0+a2+a1+a5 + (1<<13))>>14;
4067 b[8*1] = (a4+a6 +s1 + (1<<13))>>14;
4068 b[8*2] = (a4-a6 +s2 + (1<<13))>>14;
4069 b[8*3] = (a0-a2+a7+a3 + (1<<13))>>14;
4070
4071 b[8*4] = (a0-a2-a7-a3 + (1<<13))>>14;
4072 b[8*5] = (a4-a6 -s2 + (1<<13))>>14;
4073 b[8*6] = (a4+a6 -s1 + (1<<13))>>14;
4074 b[8*7] = (a0+a2-a1-a5 + (1<<13))>>14;
4075}
4076void ff_wmv2_idct_c(short * block){
4077 int i;
4078
4079 for(i=0;i<64;i+=8){
4080 wmv2_idct_row(block+i);
4081 }
4082 for(i=0;i<8;i++){
4083 wmv2_idct_col(block+i);
4084 }
4085}
4086/* XXX: those functions should be suppressed ASAP when all IDCTs are
4087 converted */
4088static void ff_wmv2_idct_put_c(uint8_t *dest, int line_size, DCTELEM *block)
4089{
4090 ff_wmv2_idct_c(block);
4091 put_pixels_clamped_c(block, dest, line_size);
4092}
4093static void ff_wmv2_idct_add_c(uint8_t *dest, int line_size, DCTELEM *block)
4094{
4095 ff_wmv2_idct_c(block);
4096 add_pixels_clamped_c(block, dest, line_size);
4097}
4098static void ff_jref_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
4099{
4100 j_rev_dct (block);
4101 put_pixels_clamped_c(block, dest, line_size);
4102}
4103static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
4104{
4105 j_rev_dct (block);
4106 add_pixels_clamped_c(block, dest, line_size);
4107}
4108
4109static void ff_jref_idct4_put(uint8_t *dest, int line_size, DCTELEM *block)
4110{
4111 j_rev_dct4 (block);
4112 put_pixels_clamped4_c(block, dest, line_size);
4113}
4114static void ff_jref_idct4_add(uint8_t *dest, int line_size, DCTELEM *block)
4115{
4116 j_rev_dct4 (block);
4117 add_pixels_clamped4_c(block, dest, line_size);
4118}
4119
4120static void ff_jref_idct2_put(uint8_t *dest, int line_size, DCTELEM *block)
4121{
4122 j_rev_dct2 (block);
4123 put_pixels_clamped2_c(block, dest, line_size);
4124}
4125static void ff_jref_idct2_add(uint8_t *dest, int line_size, DCTELEM *block)
4126{
4127 j_rev_dct2 (block);
4128 add_pixels_clamped2_c(block, dest, line_size);
4129}
4130
4131static void ff_jref_idct1_put(uint8_t *dest, int line_size, DCTELEM *block)
4132{
4133 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
4134
4135 dest[0] = cm[(block[0] + 4)>>3];
4136}
4137static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block)
4138{
4139 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
4140
4141 dest[0] = cm[dest[0] + ((block[0] + 4)>>3)];
4142}
4143
4144static void just_return(void *mem av_unused, int stride av_unused, int h av_unused) { return; }
4145
4146/* init static data */
4147av_cold void dsputil_static_init(void)
4148{
4149 int i;
4150
4151 for(i=0;i<256;i++) ff_cropTbl[i + MAX_NEG_CROP] = i;
4152 for(i=0;i<MAX_NEG_CROP;i++) {
4153 ff_cropTbl[i] = 0;
4154 ff_cropTbl[i + MAX_NEG_CROP + 256] = 255;
4155 }
4156
4157 for(i=0;i<512;i++) {
4158 ff_squareTbl[i] = (i - 256) * (i - 256);
4159 }
4160
4161 for(i=0; i<64; i++) inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1;
4162}
4163
4164int ff_check_alignment(void){
4165 static int did_fail=0;
4166 DECLARE_ALIGNED(16, int, aligned);
4167
4168 if((intptr_t)&aligned & 15){
4169 if(!did_fail){
4170#if HAVE_MMX || HAVE_ALTIVEC
4171 av_log(NULL, AV_LOG_ERROR,
4172 "Compiler did not align stack variables. Libavcodec has been miscompiled\n"
4173 "and may be very slow or crash. This is not a bug in libavcodec,\n"
4174 "but in the compiler. You may try recompiling using gcc >= 4.2.\n"
4175 "Do not report crashes to FFmpeg developers.\n");
4176#endif
4177 did_fail=1;
4178 }
4179 return -1;
4180 }
4181 return 0;
4182}
4183#endif
4184av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
4185{
4186#if 0
4187 int i;
4188
4189 ff_check_alignment();
4190
4191#if CONFIG_ENCODERS
4192 if(avctx->dct_algo==FF_DCT_FASTINT) {
4193 c->fdct = fdct_ifast;
4194 c->fdct248 = fdct_ifast248;
4195 }
4196 else if(avctx->dct_algo==FF_DCT_FAAN) {
4197 c->fdct = ff_faandct;
4198 c->fdct248 = ff_faandct248;
4199 }
4200 else {
4201 c->fdct = ff_jpeg_fdct_islow; //slow/accurate/default
4202 c->fdct248 = ff_fdct248_islow;
4203 }
4204#endif //CONFIG_ENCODERS
4205
4206 if(avctx->lowres==1){
4207 if(avctx->idct_algo==FF_IDCT_INT || avctx->idct_algo==FF_IDCT_AUTO || !CONFIG_H264_DECODER){
4208 c->idct_put= ff_jref_idct4_put;
4209 c->idct_add= ff_jref_idct4_add;
4210 }else{
4211 c->idct_put= ff_h264_lowres_idct_put_c;
4212 c->idct_add= ff_h264_lowres_idct_add_c;
4213 }
4214 c->idct = j_rev_dct4;
4215 c->idct_permutation_type= FF_NO_IDCT_PERM;
4216 }else if(avctx->lowres==2){
4217 c->idct_put= ff_jref_idct2_put;
4218 c->idct_add= ff_jref_idct2_add;
4219 c->idct = j_rev_dct2;
4220 c->idct_permutation_type= FF_NO_IDCT_PERM;
4221 }else if(avctx->lowres==3){
4222 c->idct_put= ff_jref_idct1_put;
4223 c->idct_add= ff_jref_idct1_add;
4224 c->idct = j_rev_dct1;
4225 c->idct_permutation_type= FF_NO_IDCT_PERM;
4226 }else{
4227 if(avctx->idct_algo==FF_IDCT_INT){
4228 c->idct_put= ff_jref_idct_put;
4229 c->idct_add= ff_jref_idct_add;
4230 c->idct = j_rev_dct;
4231 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
4232 }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER ) &&
4233 avctx->idct_algo==FF_IDCT_VP3){
4234 c->idct_put= ff_vp3_idct_put_c;
4235 c->idct_add= ff_vp3_idct_add_c;
4236 c->idct = ff_vp3_idct_c;
4237 c->idct_permutation_type= FF_NO_IDCT_PERM;
4238 }else if(avctx->idct_algo==FF_IDCT_WMV2){
4239 c->idct_put= ff_wmv2_idct_put_c;
4240 c->idct_add= ff_wmv2_idct_add_c;
4241 c->idct = ff_wmv2_idct_c;
4242 c->idct_permutation_type= FF_NO_IDCT_PERM;
4243 }else if(avctx->idct_algo==FF_IDCT_FAAN){
4244 c->idct_put= ff_faanidct_put;
4245 c->idct_add= ff_faanidct_add;
4246 c->idct = ff_faanidct;
4247 c->idct_permutation_type= FF_NO_IDCT_PERM;
4248 }else if(CONFIG_EATGQ_DECODER && avctx->idct_algo==FF_IDCT_EA) {
4249 c->idct_put= ff_ea_idct_put_c;
4250 c->idct_permutation_type= FF_NO_IDCT_PERM;
4251 }else if(CONFIG_BINK_DECODER && avctx->idct_algo==FF_IDCT_BINK) {
4252 c->idct = ff_bink_idct_c;
4253 c->idct_add = ff_bink_idct_add_c;
4254 c->idct_put = ff_bink_idct_put_c;
4255 c->idct_permutation_type = FF_NO_IDCT_PERM;
4256 }else{ //accurate/default
4257 c->idct_put= ff_simple_idct_put;
4258 c->idct_add= ff_simple_idct_add;
4259 c->idct = ff_simple_idct;
4260 c->idct_permutation_type= FF_NO_IDCT_PERM;
4261 }
4262 }
4263
4264 c->get_pixels = get_pixels_c;
4265 c->diff_pixels = diff_pixels_c;
4266 c->put_pixels_clamped = put_pixels_clamped_c;
4267 c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
4268 c->put_pixels_nonclamped = put_pixels_nonclamped_c;
4269 c->add_pixels_clamped = add_pixels_clamped_c;
4270 c->add_pixels8 = add_pixels8_c;
4271 c->add_pixels4 = add_pixels4_c;
4272 c->sum_abs_dctelem = sum_abs_dctelem_c;
4273 c->gmc1 = gmc1_c;
4274 c->gmc = ff_gmc_c;
4275 c->clear_block = clear_block_c;
4276 c->clear_blocks = clear_blocks_c;
4277 c->pix_sum = pix_sum_c;
4278 c->pix_norm1 = pix_norm1_c;
4279
4280 c->fill_block_tab[0] = fill_block16_c;
4281 c->fill_block_tab[1] = fill_block8_c;
4282 c->scale_block = scale_block_c;
4283
4284 /* TODO [0] 16 [1] 8 */
4285 c->pix_abs[0][0] = pix_abs16_c;
4286 c->pix_abs[0][1] = pix_abs16_x2_c;
4287 c->pix_abs[0][2] = pix_abs16_y2_c;
4288 c->pix_abs[0][3] = pix_abs16_xy2_c;
4289 c->pix_abs[1][0] = pix_abs8_c;
4290 c->pix_abs[1][1] = pix_abs8_x2_c;
4291 c->pix_abs[1][2] = pix_abs8_y2_c;
4292 c->pix_abs[1][3] = pix_abs8_xy2_c;
4293
4294#define dspfunc(PFX, IDX, NUM) \
4295 c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## NUM ## _c; \
4296 c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## NUM ## _x2_c; \
4297 c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## NUM ## _y2_c; \
4298 c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## NUM ## _xy2_c
4299
4300 dspfunc(put, 0, 16);
4301 dspfunc(put_no_rnd, 0, 16);
4302 dspfunc(put, 1, 8);
4303 dspfunc(put_no_rnd, 1, 8);
4304 dspfunc(put, 2, 4);
4305 dspfunc(put, 3, 2);
4306
4307 dspfunc(avg, 0, 16);
4308 dspfunc(avg_no_rnd, 0, 16);
4309 dspfunc(avg, 1, 8);
4310 dspfunc(avg_no_rnd, 1, 8);
4311 dspfunc(avg, 2, 4);
4312 dspfunc(avg, 3, 2);
4313#undef dspfunc
4314
4315 c->put_no_rnd_pixels_l2[0]= put_no_rnd_pixels16_l2_c;
4316 c->put_no_rnd_pixels_l2[1]= put_no_rnd_pixels8_l2_c;
4317
4318 c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c;
4319 c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c;
4320 c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c;
4321 c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c;
4322 c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c;
4323 c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c;
4324 c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c;
4325 c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c;
4326 c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c;
4327
4328 c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c;
4329 c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c;
4330 c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c;
4331 c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c;
4332 c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c;
4333 c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c;
4334 c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c;
4335 c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c;
4336 c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c;
4337
4338#define dspfunc(PFX, IDX, NUM) \
4339 c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
4340 c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
4341 c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
4342 c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
4343 c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
4344 c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
4345 c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
4346 c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
4347 c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
4348 c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
4349 c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
4350 c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
4351 c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
4352 c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
4353 c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
4354 c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
4355
4356 dspfunc(put_qpel, 0, 16);
4357 dspfunc(put_no_rnd_qpel, 0, 16);
4358
4359 dspfunc(avg_qpel, 0, 16);
4360 /* dspfunc(avg_no_rnd_qpel, 0, 16); */
4361
4362 dspfunc(put_qpel, 1, 8);
4363 dspfunc(put_no_rnd_qpel, 1, 8);
4364
4365 dspfunc(avg_qpel, 1, 8);
4366 /* dspfunc(avg_no_rnd_qpel, 1, 8); */
4367
4368 dspfunc(put_h264_qpel, 0, 16);
4369 dspfunc(put_h264_qpel, 1, 8);
4370 dspfunc(put_h264_qpel, 2, 4);
4371 dspfunc(put_h264_qpel, 3, 2);
4372 dspfunc(avg_h264_qpel, 0, 16);
4373 dspfunc(avg_h264_qpel, 1, 8);
4374 dspfunc(avg_h264_qpel, 2, 4);
4375
4376#undef dspfunc
4377 c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_c;
4378 c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_c;
4379 c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_c;
4380 c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_c;
4381 c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_c;
4382 c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_c;
4383 c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_no_rnd_vc1_chroma_mc8_c;
4384 c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_no_rnd_vc1_chroma_mc8_c;
4385
4386 c->draw_edges = draw_edges_c;
4387
4388#if CONFIG_CAVS_DECODER
4389 ff_cavsdsp_init(c,avctx);
4390#endif
4391
4392#if CONFIG_MLP_DECODER || CONFIG_TRUEHD_DECODER
4393 ff_mlp_init(c, avctx);
4394#endif
4395#if CONFIG_VC1_DECODER
4396 ff_vc1dsp_init(c,avctx);
4397#endif
4398#if CONFIG_WMV2_DECODER || CONFIG_VC1_DECODER
4399 ff_intrax8dsp_init(c,avctx);
4400#endif
4401#if CONFIG_RV30_DECODER
4402 ff_rv30dsp_init(c,avctx);
4403#endif
4404#if CONFIG_RV40_DECODER
4405 ff_rv40dsp_init(c,avctx);
4406 c->put_rv40_qpel_pixels_tab[0][15] = put_rv40_qpel16_mc33_c;
4407 c->avg_rv40_qpel_pixels_tab[0][15] = avg_rv40_qpel16_mc33_c;
4408 c->put_rv40_qpel_pixels_tab[1][15] = put_rv40_qpel8_mc33_c;
4409 c->avg_rv40_qpel_pixels_tab[1][15] = avg_rv40_qpel8_mc33_c;
4410#endif
4411
4412 c->put_mspel_pixels_tab[0]= put_mspel8_mc00_c;
4413 c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c;
4414 c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c;
4415 c->put_mspel_pixels_tab[3]= put_mspel8_mc30_c;
4416 c->put_mspel_pixels_tab[4]= put_mspel8_mc02_c;
4417 c->put_mspel_pixels_tab[5]= put_mspel8_mc12_c;
4418 c->put_mspel_pixels_tab[6]= put_mspel8_mc22_c;
4419 c->put_mspel_pixels_tab[7]= put_mspel8_mc32_c;
4420
4421#define SET_CMP_FUNC(name) \
4422 c->name[0]= name ## 16_c;\
4423 c->name[1]= name ## 8x8_c;
4424
4425 SET_CMP_FUNC(hadamard8_diff)
4426 c->hadamard8_diff[4]= hadamard8_intra16_c;
4427 c->hadamard8_diff[5]= hadamard8_intra8x8_c;
4428 SET_CMP_FUNC(dct_sad)
4429 SET_CMP_FUNC(dct_max)
4430#if CONFIG_GPL
4431 SET_CMP_FUNC(dct264_sad)
4432#endif
4433 c->sad[0]= pix_abs16_c;
4434 c->sad[1]= pix_abs8_c;
4435 c->sse[0]= sse16_c;
4436 c->sse[1]= sse8_c;
4437 c->sse[2]= sse4_c;
4438 SET_CMP_FUNC(quant_psnr)
4439 SET_CMP_FUNC(rd)
4440 SET_CMP_FUNC(bit)
4441 c->vsad[0]= vsad16_c;
4442 c->vsad[4]= vsad_intra16_c;
4443 c->vsad[5]= vsad_intra8_c;
4444 c->vsse[0]= vsse16_c;
4445 c->vsse[4]= vsse_intra16_c;
4446 c->vsse[5]= vsse_intra8_c;
4447 c->nsse[0]= nsse16_c;
4448 c->nsse[1]= nsse8_c;
4449#if CONFIG_DWT
4450 ff_dsputil_init_dwt(c);
4451#endif
4452
4453 c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c;
4454
4455 c->add_bytes= add_bytes_c;
4456 c->add_bytes_l2= add_bytes_l2_c;
4457 c->diff_bytes= diff_bytes_c;
4458 c->add_hfyu_median_prediction= add_hfyu_median_prediction_c;
4459 c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_c;
4460 c->add_hfyu_left_prediction = add_hfyu_left_prediction_c;
4461 c->add_hfyu_left_prediction_bgr32 = add_hfyu_left_prediction_bgr32_c;
4462 c->bswap_buf= bswap_buf;
4463#if CONFIG_PNG_DECODER
4464 c->add_png_paeth_prediction= ff_add_png_paeth_prediction;
4465#endif
4466
4467 if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
4468 c->h263_h_loop_filter= h263_h_loop_filter_c;
4469 c->h263_v_loop_filter= h263_v_loop_filter_c;
4470 }
4471
4472 if (CONFIG_VP3_DECODER) {
4473 c->vp3_h_loop_filter= ff_vp3_h_loop_filter_c;
4474 c->vp3_v_loop_filter= ff_vp3_v_loop_filter_c;
4475 }
4476 if (CONFIG_VP6_DECODER) {
4477 c->vp6_filter_diag4= ff_vp6_filter_diag4_c;
4478 }
4479
4480 c->h261_loop_filter= h261_loop_filter_c;
4481
4482 c->try_8x8basis= try_8x8basis_c;
4483 c->add_8x8basis= add_8x8basis_c;
4484
4485#if CONFIG_VORBIS_DECODER
4486 c->vorbis_inverse_coupling = vorbis_inverse_coupling;
4487#endif
4488#if CONFIG_AC3_DECODER
4489 c->ac3_downmix = ff_ac3_downmix_c;
4490#endif
4491#if CONFIG_LPC
4492 c->lpc_compute_autocorr = ff_lpc_compute_autocorr;
4493#endif
4494
4495#endif /* 0 */
4496 c->vector_fmul = vector_fmul_c;
4497 c->vector_fmul_reverse = vector_fmul_reverse_c;
4498 c->vector_fmul_add = vector_fmul_add_c;
4499 c->vector_fmul_window = ff_vector_fmul_window_c;
4500 //c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c;
4501 //c->vector_clipf = vector_clipf_c;
4502 //c->float_to_int16 = ff_float_to_int16_c;
4503 //c->float_to_int16_interleave = ff_float_to_int16_interleave_c;
4504 //c->scalarproduct_int16 = scalarproduct_int16_c;
4505 //c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
4506 //c->scalarproduct_float = scalarproduct_float_c;
4507 //c->butterflies_float = butterflies_float_c;
4508 c->vector_fmul_scalar = vector_fmul_scalar_c;
4509#if 0
4510 c->vector_fmul_sv_scalar[0] = vector_fmul_sv_scalar_2_c;
4511 c->vector_fmul_sv_scalar[1] = vector_fmul_sv_scalar_4_c;
4512
4513 c->sv_fmul_scalar[0] = sv_fmul_scalar_2_c;
4514 c->sv_fmul_scalar[1] = sv_fmul_scalar_4_c;
4515
4516 c->shrink[0]= ff_img_copy_plane;
4517 c->shrink[1]= ff_shrink22;
4518 c->shrink[2]= ff_shrink44;
4519 c->shrink[3]= ff_shrink88;
4520
4521 c->prefetch= just_return;
4522
4523 memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab));
4524 memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab));
4525
4526 if (HAVE_MMX) dsputil_init_mmx (c, avctx);
4527 if (ARCH_ARM) dsputil_init_arm (c, avctx);
4528 if (CONFIG_MLIB) dsputil_init_mlib (c, avctx);
4529 if (HAVE_VIS) dsputil_init_vis (c, avctx);
4530 if (ARCH_ALPHA) dsputil_init_alpha (c, avctx);
4531 if (ARCH_PPC) dsputil_init_ppc (c, avctx);
4532 if (HAVE_MMI) dsputil_init_mmi (c, avctx);
4533 if (ARCH_SH4) dsputil_init_sh4 (c, avctx);
4534 if (ARCH_BFIN) dsputil_init_bfin (c, avctx);
4535
4536 for(i=0; i<64; i++){
4537 if(!c->put_2tap_qpel_pixels_tab[0][i])
4538 c->put_2tap_qpel_pixels_tab[0][i]= c->put_h264_qpel_pixels_tab[0][i];
4539 if(!c->avg_2tap_qpel_pixels_tab[0][i])
4540 c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i];
4541 }
4542
4543 switch(c->idct_permutation_type){
4544 case FF_NO_IDCT_PERM:
4545 for(i=0; i<64; i++)
4546 c->idct_permutation[i]= i;
4547 break;
4548 case FF_LIBMPEG2_IDCT_PERM:
4549 for(i=0; i<64; i++)
4550 c->idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2);
4551 break;
4552 case FF_SIMPLE_IDCT_PERM:
4553 for(i=0; i<64; i++)
4554 c->idct_permutation[i]= simple_mmx_permutation[i];
4555 break;
4556 case FF_TRANSPOSE_IDCT_PERM:
4557 for(i=0; i<64; i++)
4558 c->idct_permutation[i]= ((i&7)<<3) | (i>>3);
4559 break;
4560 case FF_PARTTRANS_IDCT_PERM:
4561 for(i=0; i<64; i++)
4562 c->idct_permutation[i]= (i&0x24) | ((i&3)<<3) | ((i>>3)&3);
4563 break;
4564 case FF_SSE2_IDCT_PERM:
4565 for(i=0; i<64; i++)
4566 c->idct_permutation[i]= (i&0x38) | idct_sse2_row_perm[i&7];
4567 break;
4568 default:
4569 av_log(avctx, AV_LOG_ERROR, "Internal error, IDCT permutation not set\n");
4570 }
4571#endif /* 0 */
4572}
diff --git a/apps/codecs/libwmapro/dsputil.h b/apps/codecs/libwmapro/dsputil.h
deleted file mode 100644
index 80bc3ab262..0000000000
--- a/apps/codecs/libwmapro/dsputil.h
+++ /dev/null
@@ -1,808 +0,0 @@
1/*
2 * DSP utils
3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23/**
24 * @file libavcodec/dsputil.h
25 * DSP utils.
26 * note, many functions in here may use MMX which trashes the FPU state, it is
27 * absolutely necessary to call emms_c() between dsp & float/double code
28 */
29
30#ifndef AVCODEC_DSPUTIL_H
31#define AVCODEC_DSPUTIL_H
32
33#include "libavutil/intreadwrite.h"
34#include "avcodec.h"
35
36
37//#define DEBUG
38/* dct code */
39typedef short DCTELEM;
40
41void fdct_ifast (DCTELEM *data);
42void fdct_ifast248 (DCTELEM *data);
43void ff_jpeg_fdct_islow (DCTELEM *data);
44void ff_fdct248_islow (DCTELEM *data);
45
46void j_rev_dct (DCTELEM *data);
47void j_rev_dct4 (DCTELEM *data);
48void j_rev_dct2 (DCTELEM *data);
49void j_rev_dct1 (DCTELEM *data);
50void ff_wmv2_idct_c(DCTELEM *data);
51
52void ff_fdct_mmx(DCTELEM *block);
53void ff_fdct_mmx2(DCTELEM *block);
54void ff_fdct_sse2(DCTELEM *block);
55
56void ff_h264_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride);
57void ff_h264_idct_add_c(uint8_t *dst, DCTELEM *block, int stride);
58void ff_h264_idct8_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
59void ff_h264_idct_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
60void ff_h264_lowres_idct_add_c(uint8_t *dst, int stride, DCTELEM *block);
61void ff_h264_lowres_idct_put_c(uint8_t *dst, int stride, DCTELEM *block);
62void ff_h264_idct_add16_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
63void ff_h264_idct_add16intra_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
64void ff_h264_idct8_add4_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
65void ff_h264_idct_add8_c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
66
67void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1,
68 const float *win, float add_bias, int len);
69void ff_float_to_int16_c(int16_t *dst, const float *src, long len);
70void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels);
71
72/* encoding scans */
73extern const uint8_t ff_alternate_horizontal_scan[64];
74extern const uint8_t ff_alternate_vertical_scan[64];
75extern const uint8_t ff_zigzag_direct[64];
76extern const uint8_t ff_zigzag248_direct[64];
77
78/* pixel operations */
79#define MAX_NEG_CROP 1024
80
81/* temporary */
82extern uint32_t ff_squareTbl[512];
83extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
84
85/* VP3 DSP functions */
86void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
87void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
88void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
89
90void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
91void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
92
93/* VP6 DSP functions */
94void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride,
95 const int16_t *h_weights, const int16_t *v_weights);
96
97/* Bink functions */
98void ff_bink_idct_c (DCTELEM *block);
99void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block);
100void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
101
102/* CAVS functions */
103void ff_put_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride);
104void ff_avg_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride);
105void ff_put_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride);
106void ff_avg_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride);
107
108/* VC1 functions */
109void ff_put_vc1_mspel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd);
110void ff_avg_vc1_mspel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd);
111
112/* EA functions */
113void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
114
115/* 1/2^n downscaling functions from imgconvert.c */
116void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
117void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
118void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
119void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
120
121void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
122 int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
123
124/* minimum alignment rules ;)
125If you notice errors in the align stuff, need more alignment for some ASM code
126for some CPU or need to use a function with less aligned data then send a mail
127to the ffmpeg-devel mailing list, ...
128
129!warning These alignments might not match reality, (missing attribute((align))
130stuff somewhere possible).
131I (Michael) did not check them, these are just the alignments which I think
132could be reached easily ...
133
134!future video codecs might need functions with less strict alignment
135*/
136
137/*
138void get_pixels_c(DCTELEM *block, const uint8_t *pixels, int line_size);
139void diff_pixels_c(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride);
140void put_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
141void add_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
142void clear_blocks_c(DCTELEM *blocks);
143*/
144
145/* add and put pixel (decoding) */
146// blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16
147//h for op_pixels_func is limited to {width/2, width} but never larger than 16 and never smaller then 4
148typedef void (*op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int h);
149typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h);
150typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
151typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
152
153typedef void (*op_fill_func)(uint8_t *block/*align width (8 or 16)*/, uint8_t value, int line_size, int h);
154
155#define DEF_OLD_QPEL(name)\
156void ff_put_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
157void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
158void ff_avg_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
159
160DEF_OLD_QPEL(qpel16_mc11_old_c)
161DEF_OLD_QPEL(qpel16_mc31_old_c)
162DEF_OLD_QPEL(qpel16_mc12_old_c)
163DEF_OLD_QPEL(qpel16_mc32_old_c)
164DEF_OLD_QPEL(qpel16_mc13_old_c)
165DEF_OLD_QPEL(qpel16_mc33_old_c)
166DEF_OLD_QPEL(qpel8_mc11_old_c)
167DEF_OLD_QPEL(qpel8_mc31_old_c)
168DEF_OLD_QPEL(qpel8_mc12_old_c)
169DEF_OLD_QPEL(qpel8_mc32_old_c)
170DEF_OLD_QPEL(qpel8_mc13_old_c)
171DEF_OLD_QPEL(qpel8_mc33_old_c)
172
173#define CALL_2X_PIXELS(a, b, n)\
174static void a(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
175 b(block , pixels , line_size, h);\
176 b(block+n, pixels+n, line_size, h);\
177}
178
179/* motion estimation */
180// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller then 2
181// although currently h<4 is not used as functions with width <8 are neither used nor implemented
182typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/;
183
184/**
185 * Scantable.
186 */
187typedef struct ScanTable{
188 const uint8_t *scantable;
189 uint8_t permutated[64];
190 uint8_t raster_end[64];
191#if ARCH_PPC
192 /** Used by dct_quantize_altivec to find last-non-zero */
193 DECLARE_ALIGNED(16, uint8_t, inverse)[64];
194#endif
195} ScanTable;
196
197void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable);
198
199void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize,
200 int block_w, int block_h,
201 int src_x, int src_y, int w, int h);
202
203/**
204 * DSPContext.
205 */
206typedef struct DSPContext {
207 /* pixel ops : interface with DCT */
208 void (*get_pixels)(DCTELEM *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size);
209 void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
210 void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
211 void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
212 void (*put_pixels_nonclamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
213 void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
214 void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
215 void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
216 int (*sum_abs_dctelem)(DCTELEM *block/*align 16*/);
217 /**
218 * translational global motion compensation.
219 */
220 void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder);
221 /**
222 * global motion compensation.
223 */
224 void (*gmc )(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int ox, int oy,
225 int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
226 void (*clear_block)(DCTELEM *block/*align 16*/);
227 void (*clear_blocks)(DCTELEM *blocks/*align 16*/);
228 int (*pix_sum)(uint8_t * pix, int line_size);
229 int (*pix_norm1)(uint8_t * pix, int line_size);
230// 16x16 8x8 4x4 2x2 16x8 8x4 4x2 8x16 4x8 2x4
231
232 me_cmp_func sad[6]; /* identical to pix_absAxA except additional void * */
233 me_cmp_func sse[6];
234 me_cmp_func hadamard8_diff[6];
235 me_cmp_func dct_sad[6];
236 me_cmp_func quant_psnr[6];
237 me_cmp_func bit[6];
238 me_cmp_func rd[6];
239 me_cmp_func vsad[6];
240 me_cmp_func vsse[6];
241 me_cmp_func nsse[6];
242 me_cmp_func w53[6];
243 me_cmp_func w97[6];
244 me_cmp_func dct_max[6];
245 me_cmp_func dct264_sad[6];
246
247 me_cmp_func me_pre_cmp[6];
248 me_cmp_func me_cmp[6];
249 me_cmp_func me_sub_cmp[6];
250 me_cmp_func mb_cmp[6];
251 me_cmp_func ildct_cmp[6]; //only width 16 used
252 me_cmp_func frame_skip_cmp[6]; //only width 8 used
253
254 int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
255 int size);
256
257 /**
258 * Halfpel motion compensation with rounding (a+b+1)>>1.
259 * this is an array[4][4] of motion compensation functions for 4
260 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
261 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
262 * @param block destination where the result is stored
263 * @param pixels source
264 * @param line_size number of bytes in a horizontal line of block
265 * @param h height
266 */
267 op_pixels_func put_pixels_tab[4][4];
268
269 /**
270 * Halfpel motion compensation with rounding (a+b+1)>>1.
271 * This is an array[4][4] of motion compensation functions for 4
272 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
273 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
274 * @param block destination into which the result is averaged (a+b+1)>>1
275 * @param pixels source
276 * @param line_size number of bytes in a horizontal line of block
277 * @param h height
278 */
279 op_pixels_func avg_pixels_tab[4][4];
280
281 /**
282 * Halfpel motion compensation with no rounding (a+b)>>1.
283 * this is an array[2][4] of motion compensation functions for 2
284 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
285 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
286 * @param block destination where the result is stored
287 * @param pixels source
288 * @param line_size number of bytes in a horizontal line of block
289 * @param h height
290 */
291 op_pixels_func put_no_rnd_pixels_tab[4][4];
292
293 /**
294 * Halfpel motion compensation with no rounding (a+b)>>1.
295 * this is an array[2][4] of motion compensation functions for 2
296 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
297 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
298 * @param block destination into which the result is averaged (a+b)>>1
299 * @param pixels source
300 * @param line_size number of bytes in a horizontal line of block
301 * @param h height
302 */
303 op_pixels_func avg_no_rnd_pixels_tab[4][4];
304
305 void (*put_no_rnd_pixels_l2[2])(uint8_t *block/*align width (8 or 16)*/, const uint8_t *a/*align 1*/, const uint8_t *b/*align 1*/, int line_size, int h);
306
307 /**
308 * Thirdpel motion compensation with rounding (a+b+1)>>1.
309 * this is an array[12] of motion compensation functions for the 9 thirdpe
310 * positions<br>
311 * *pixels_tab[ xthirdpel + 4*ythirdpel ]
312 * @param block destination where the result is stored
313 * @param pixels source
314 * @param line_size number of bytes in a horizontal line of block
315 * @param h height
316 */
317 tpel_mc_func put_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
318 tpel_mc_func avg_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
319
320 qpel_mc_func put_qpel_pixels_tab[2][16];
321 qpel_mc_func avg_qpel_pixels_tab[2][16];
322 qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
323 qpel_mc_func avg_no_rnd_qpel_pixels_tab[2][16];
324 qpel_mc_func put_mspel_pixels_tab[8];
325
326 /**
327 * h264 Chroma MC
328 */
329 h264_chroma_mc_func put_h264_chroma_pixels_tab[3];
330 h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
331 /* This is really one func used in VC-1 decoding */
332 h264_chroma_mc_func put_no_rnd_vc1_chroma_pixels_tab[3];
333 h264_chroma_mc_func avg_no_rnd_vc1_chroma_pixels_tab[3];
334
335 qpel_mc_func put_h264_qpel_pixels_tab[4][16];
336 qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
337
338 qpel_mc_func put_2tap_qpel_pixels_tab[4][16];
339 qpel_mc_func avg_2tap_qpel_pixels_tab[4][16];
340
341 /* AVS specific */
342 qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
343 qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
344 void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
345 void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
346 void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
347 void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
348 void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
349
350 me_cmp_func pix_abs[2][4];
351
352 /* huffyuv specific */
353 void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
354 void (*add_bytes_l2)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 16*/, int w);
355 void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
356 /**
357 * subtract huffyuv's variant of median prediction
358 * note, this might read from src1[-1], src2[-1]
359 */
360 void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top);
361 void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
362 int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int left);
363 void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha);
364 /* this might write to dst[w] */
365 void (*add_png_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);
366 void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
367
368 void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
369 void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
370
371 void (*h261_loop_filter)(uint8_t *src, int stride);
372
373 void (*x8_v_loop_filter)(uint8_t *src, int stride, int qscale);
374 void (*x8_h_loop_filter)(uint8_t *src, int stride, int qscale);
375
376 void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
377 void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
378
379 void (*vp6_filter_diag4)(uint8_t *dst, uint8_t *src, int stride,
380 const int16_t *h_weights,const int16_t *v_weights);
381
382 /* assume len is a multiple of 4, and arrays are 16-byte aligned */
383 void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
384 void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);
385 /* no alignment needed */
386 void (*lpc_compute_autocorr)(const int32_t *data, int len, int lag, double *autoc);
387 /* assume len is a multiple of 8, and arrays are 16-byte aligned */
388 void (*vector_fmul)(float *dst, const float *src, int len);
389 void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
390 /* assume len is a multiple of 8, and src arrays are 16-byte aligned */
391 void (*vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len);
392 /* assume len is a multiple of 4, and arrays are 16-byte aligned */
393 void (*vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, float add_bias, int len);
394 /* assume len is a multiple of 8, and arrays are 16-byte aligned */
395 void (*int32_to_float_fmul_scalar)(float *dst, const int *src, float mul, int len);
396 void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
397 /**
398 * Multiply a vector of floats by a scalar float. Source and
399 * destination vectors must overlap exactly or not at all.
400 * @param dst result vector, 16-byte aligned
401 * @param src input vector, 16-byte aligned
402 * @param mul scalar value
403 * @param len length of vector, multiple of 4
404 */
405 void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
406 int len);
407 /**
408 * Multiply a vector of floats by concatenated short vectors of
409 * floats and by a scalar float. Source and destination vectors
410 * must overlap exactly or not at all.
411 * [0]: short vectors of length 2, 8-byte aligned
412 * [1]: short vectors of length 4, 16-byte aligned
413 * @param dst output vector, 16-byte aligned
414 * @param src input vector, 16-byte aligned
415 * @param sv array of pointers to short vectors
416 * @param mul scalar value
417 * @param len number of elements in src and dst, multiple of 4
418 */
419 void (*vector_fmul_sv_scalar[2])(float *dst, const float *src,
420 const float **sv, float mul, int len);
421 /**
422 * Multiply short vectors of floats by a scalar float, store
423 * concatenated result.
424 * [0]: short vectors of length 2, 8-byte aligned
425 * [1]: short vectors of length 4, 16-byte aligned
426 * @param dst output vector, 16-byte aligned
427 * @param sv array of pointers to short vectors
428 * @param mul scalar value
429 * @param len number of output elements, multiple of 4
430 */
431 void (*sv_fmul_scalar[2])(float *dst, const float **sv,
432 float mul, int len);
433 /**
434 * Calculate the scalar product of two vectors of floats.
435 * @param v1 first vector, 16-byte aligned
436 * @param v2 second vector, 16-byte aligned
437 * @param len length of vectors, multiple of 4
438 */
439 float (*scalarproduct_float)(const float *v1, const float *v2, int len);
440 /**
441 * Calculate the sum and difference of two vectors of floats.
442 * @param v1 first input vector, sum output, 16-byte aligned
443 * @param v2 second input vector, difference output, 16-byte aligned
444 * @param len length of vectors, multiple of 4
445 */
446 void (*butterflies_float)(float * v1, float * v2, int len);
447
448 /* C version: convert floats from the range [384.0,386.0] to ints in [-32768,32767]
449 * simd versions: convert floats from [-32768.0,32767.0] without rescaling and arrays are 16byte aligned */
450 void (*float_to_int16)(int16_t *dst, const float *src, long len);
451 void (*float_to_int16_interleave)(int16_t *dst, const float **src, long len, int channels);
452
453 /* (I)DCT */
454 void (*fdct)(DCTELEM *block/* align 16*/);
455 void (*fdct248)(DCTELEM *block/* align 16*/);
456
457 /* IDCT really*/
458 void (*idct)(DCTELEM *block/* align 16*/);
459
460 /**
461 * block -> idct -> clip to unsigned 8 bit -> dest.
462 * (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...)
463 * @param line_size size in bytes of a horizontal line of dest
464 */
465 void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
466
467 /**
468 * block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
469 * @param line_size size in bytes of a horizontal line of dest
470 */
471 void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
472
473 /**
474 * idct input permutation.
475 * several optimized IDCTs need a permutated input (relative to the normal order of the reference
476 * IDCT)
477 * this permutation must be performed before the idct_put/add, note, normally this can be merged
478 * with the zigzag/alternate scan<br>
479 * an example to avoid confusion:
480 * - (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...)
481 * - (x -> referece dct -> reference idct -> x)
482 * - (x -> referece dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
483 * - (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...)
484 */
485 uint8_t idct_permutation[64];
486 int idct_permutation_type;
487#define FF_NO_IDCT_PERM 1
488#define FF_LIBMPEG2_IDCT_PERM 2
489#define FF_SIMPLE_IDCT_PERM 3
490#define FF_TRANSPOSE_IDCT_PERM 4
491#define FF_PARTTRANS_IDCT_PERM 5
492#define FF_SSE2_IDCT_PERM 6
493
494 int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale);
495 void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
496#define BASIS_SHIFT 16
497#define RECON_SHIFT 6
498
499 void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w);
500#define EDGE_WIDTH 16
501
502 void (*prefetch)(void *mem, int stride, int h);
503
504 void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
505
506 /* mlp/truehd functions */
507 void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
508 int firorder, int iirorder,
509 unsigned int filter_shift, int32_t mask, int blocksize,
510 int32_t *sample_buffer);
511
512 /* vc1 functions */
513 void (*vc1_inv_trans_8x8)(DCTELEM *b);
514 void (*vc1_inv_trans_8x4)(uint8_t *dest, int line_size, DCTELEM *block);
515 void (*vc1_inv_trans_4x8)(uint8_t *dest, int line_size, DCTELEM *block);
516 void (*vc1_inv_trans_4x4)(uint8_t *dest, int line_size, DCTELEM *block);
517 void (*vc1_inv_trans_8x8_dc)(uint8_t *dest, int line_size, DCTELEM *block);
518 void (*vc1_inv_trans_8x4_dc)(uint8_t *dest, int line_size, DCTELEM *block);
519 void (*vc1_inv_trans_4x8_dc)(uint8_t *dest, int line_size, DCTELEM *block);
520 void (*vc1_inv_trans_4x4_dc)(uint8_t *dest, int line_size, DCTELEM *block);
521 void (*vc1_v_overlap)(uint8_t* src, int stride);
522 void (*vc1_h_overlap)(uint8_t* src, int stride);
523 void (*vc1_v_loop_filter4)(uint8_t *src, int stride, int pq);
524 void (*vc1_h_loop_filter4)(uint8_t *src, int stride, int pq);
525 void (*vc1_v_loop_filter8)(uint8_t *src, int stride, int pq);
526 void (*vc1_h_loop_filter8)(uint8_t *src, int stride, int pq);
527 void (*vc1_v_loop_filter16)(uint8_t *src, int stride, int pq);
528 void (*vc1_h_loop_filter16)(uint8_t *src, int stride, int pq);
529 /* put 8x8 block with bicubic interpolation and quarterpel precision
530 * last argument is actually round value instead of height
531 */
532 op_pixels_func put_vc1_mspel_pixels_tab[16];
533 op_pixels_func avg_vc1_mspel_pixels_tab[16];
534
535 /* intrax8 functions */
536 void (*x8_spatial_compensation[12])(uint8_t *src , uint8_t *dst, int linesize);
537 void (*x8_setup_spatial_compensation)(uint8_t *src, uint8_t *dst, int linesize,
538 int * range, int * sum, int edges);
539
540 /**
541 * Calculate scalar product of two vectors.
542 * @param len length of vectors, should be multiple of 16
543 * @param shift number of bits to discard from product
544 */
545 int32_t (*scalarproduct_int16)(int16_t *v1, int16_t *v2/*align 16*/, int len, int shift);
546 /* ape functions */
547 /**
548 * Calculate scalar product of v1 and v2,
549 * and v1[i] += v3[i] * mul
550 * @param len length of vectors, should be multiple of 16
551 */
552 int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, int16_t *v2, int16_t *v3, int len, int mul);
553
554 /* rv30 functions */
555 qpel_mc_func put_rv30_tpel_pixels_tab[4][16];
556 qpel_mc_func avg_rv30_tpel_pixels_tab[4][16];
557
558 /* rv40 functions */
559 qpel_mc_func put_rv40_qpel_pixels_tab[4][16];
560 qpel_mc_func avg_rv40_qpel_pixels_tab[4][16];
561 h264_chroma_mc_func put_rv40_chroma_pixels_tab[3];
562 h264_chroma_mc_func avg_rv40_chroma_pixels_tab[3];
563
564 /* bink functions */
565 op_fill_func fill_block_tab[2];
566 void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
567} DSPContext;
568
569void dsputil_static_init(void);
570void dsputil_init(DSPContext* p, AVCodecContext *avctx);
571
572int ff_check_alignment(void);
573
574/**
575 * permute block according to permuatation.
576 * @param last last non zero element in scantable order
577 */
578void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last);
579
580void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);
581
582#define BYTE_VEC32(c) ((c)*0x01010101UL)
583
584static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
585{
586 return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
587}
588
589static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
590{
591 return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
592}
593
594static inline int get_penalty_factor(int lambda, int lambda2, int type){
595 switch(type&0xFF){
596 default:
597 case FF_CMP_SAD:
598 return lambda>>FF_LAMBDA_SHIFT;
599 case FF_CMP_DCT:
600 return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
601 case FF_CMP_W53:
602 return (4*lambda)>>(FF_LAMBDA_SHIFT);
603 case FF_CMP_W97:
604 return (2*lambda)>>(FF_LAMBDA_SHIFT);
605 case FF_CMP_SATD:
606 case FF_CMP_DCT264:
607 return (2*lambda)>>FF_LAMBDA_SHIFT;
608 case FF_CMP_RD:
609 case FF_CMP_PSNR:
610 case FF_CMP_SSE:
611 case FF_CMP_NSSE:
612 return lambda2>>FF_LAMBDA_SHIFT;
613 case FF_CMP_BIT:
614 return 1;
615 }
616}
617
618/**
619 * Empty mmx state.
620 * this must be called between any dsp function and float/double code.
621 * for example sin(); dsp->idct_put(); emms_c(); cos()
622 */
623#define emms_c()
624
625/* should be defined by architectures supporting
626 one or more MultiMedia extension */
627int mm_support(void);
628extern int mm_flags;
629
630void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
631void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
632void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
633void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
634void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);
635void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
636void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
637void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
638void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
639
640void ff_dsputil_init_dwt(DSPContext *c);
641void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx);
642void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx);
643void ff_rv40dsp_init(DSPContext* c, AVCodecContext *avctx);
644void ff_vc1dsp_init(DSPContext* c, AVCodecContext *avctx);
645void ff_intrax8dsp_init(DSPContext* c, AVCodecContext *avctx);
646void ff_mlp_init(DSPContext* c, AVCodecContext *avctx);
647void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx);
648
649#if HAVE_MMX
650
651#undef emms_c
652
653static inline void emms(void)
654{
655 __asm__ volatile ("emms;":::"memory");
656}
657
658
659#define emms_c() \
660{\
661 if (mm_flags & FF_MM_MMX)\
662 emms();\
663}
664
665#elif ARCH_ARM
666
667#if HAVE_NEON
668# define STRIDE_ALIGN 16
669#endif
670
671#elif ARCH_PPC
672
673#define STRIDE_ALIGN 16
674
675#elif HAVE_MMI
676
677#define STRIDE_ALIGN 16
678
679#else
680
681#define mm_flags 0
682#define mm_support() 0
683
684#endif
685
686#ifndef STRIDE_ALIGN
687# define STRIDE_ALIGN 8
688#endif
689
690#define LOCAL_ALIGNED(a, t, v, s, ...) \
691 uint8_t la_##v[sizeof(t s __VA_ARGS__) + (a)]; \
692 t (*v) __VA_ARGS__ = (void *)FFALIGN((uintptr_t)la_##v, a)
693
694#if HAVE_LOCAL_ALIGNED_8
695# define LOCAL_ALIGNED_8(t, v, s, ...) DECLARE_ALIGNED(8, t, v) s __VA_ARGS__
696#else
697# define LOCAL_ALIGNED_8(t, v, s, ...) LOCAL_ALIGNED(8, t, v, s, __VA_ARGS__)
698#endif
699
700#if HAVE_LOCAL_ALIGNED_16
701# define LOCAL_ALIGNED_16(t, v, s, ...) DECLARE_ALIGNED(16, t, v) s __VA_ARGS__
702#else
703# define LOCAL_ALIGNED_16(t, v, s, ...) LOCAL_ALIGNED(16, t, v, s, __VA_ARGS__)
704#endif
705
706/* PSNR */
707void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3],
708 int orig_linesize[3], int coded_linesize,
709 AVCodecContext *avctx);
710
711#define WRAPPER8_16(name8, name16)\
712static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
713 return name8(s, dst , src , stride, h)\
714 +name8(s, dst+8 , src+8 , stride, h);\
715}
716
717#define WRAPPER8_16_SQ(name8, name16)\
718static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
719 int score=0;\
720 score +=name8(s, dst , src , stride, 8);\
721 score +=name8(s, dst+8 , src+8 , stride, 8);\
722 if(h==16){\
723 dst += 8*stride;\
724 src += 8*stride;\
725 score +=name8(s, dst , src , stride, 8);\
726 score +=name8(s, dst+8 , src+8 , stride, 8);\
727 }\
728 return score;\
729}
730
731
732static inline void copy_block2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
733{
734 int i;
735 for(i=0; i<h; i++)
736 {
737 AV_WN16(dst , AV_RN16(src ));
738 dst+=dstStride;
739 src+=srcStride;
740 }
741}
742
743static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
744{
745 int i;
746 for(i=0; i<h; i++)
747 {
748 AV_WN32(dst , AV_RN32(src ));
749 dst+=dstStride;
750 src+=srcStride;
751 }
752}
753
754static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
755{
756 int i;
757 for(i=0; i<h; i++)
758 {
759 AV_WN32(dst , AV_RN32(src ));
760 AV_WN32(dst+4 , AV_RN32(src+4 ));
761 dst+=dstStride;
762 src+=srcStride;
763 }
764}
765
766static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
767{
768 int i;
769 for(i=0; i<h; i++)
770 {
771 AV_WN32(dst , AV_RN32(src ));
772 AV_WN32(dst+4 , AV_RN32(src+4 ));
773 dst[8]= src[8];
774 dst+=dstStride;
775 src+=srcStride;
776 }
777}
778
779static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
780{
781 int i;
782 for(i=0; i<h; i++)
783 {
784 AV_WN32(dst , AV_RN32(src ));
785 AV_WN32(dst+4 , AV_RN32(src+4 ));
786 AV_WN32(dst+8 , AV_RN32(src+8 ));
787 AV_WN32(dst+12, AV_RN32(src+12));
788 dst+=dstStride;
789 src+=srcStride;
790 }
791}
792
793static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
794{
795 int i;
796 for(i=0; i<h; i++)
797 {
798 AV_WN32(dst , AV_RN32(src ));
799 AV_WN32(dst+4 , AV_RN32(src+4 ));
800 AV_WN32(dst+8 , AV_RN32(src+8 ));
801 AV_WN32(dst+12, AV_RN32(src+12));
802 dst[16]= src[16];
803 dst+=dstStride;
804 src+=srcStride;
805 }
806}
807
808#endif /* AVCODEC_DSPUTIL_H */
diff --git a/apps/codecs/libwmapro/fft.c b/apps/codecs/libwmapro/fft.c
deleted file mode 100644
index 0b43fea1a3..0000000000
--- a/apps/codecs/libwmapro/fft.c
+++ /dev/null
@@ -1,368 +0,0 @@
1/*
2 * FFT/IFFT transforms
3 * Copyright (c) 2008 Loren Merritt
4 * Copyright (c) 2002 Fabrice Bellard
5 * Partly based on libdjbfft by D. J. Bernstein
6 *
7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24/**
25 * @file libavcodec/fft.c
26 * FFT/IFFT transforms.
27 */
28
29#include <stdlib.h>
30#include <string.h>
31#include "libavutil/mathematics.h"
32#include "fft.h"
33
34/* cos(2*pi*x/n) for 0<=x<=n/4, followed by its reverse */
35#if !CONFIG_HARDCODED_TABLES
36COSTABLE(16);
37COSTABLE(32);
38COSTABLE(64);
39COSTABLE(128);
40COSTABLE(256);
41COSTABLE(512);
42COSTABLE(1024);
43COSTABLE(2048);
44COSTABLE(4096);
45COSTABLE(8192);
46COSTABLE(16384);
47COSTABLE(32768);
48COSTABLE(65536);
49#endif
50COSTABLE_CONST FFTSample * const ff_cos_tabs[] = {
51 NULL, NULL, NULL, NULL,
52 ff_cos_16, ff_cos_32, ff_cos_64, ff_cos_128, ff_cos_256, ff_cos_512, ff_cos_1024,
53 ff_cos_2048, ff_cos_4096, ff_cos_8192, ff_cos_16384, ff_cos_32768, ff_cos_65536,
54};
55
56static int split_radix_permutation(int i, int n, int inverse)
57{
58 int m;
59 if(n <= 2) return i&1;
60 m = n >> 1;
61 if(!(i&m)) return split_radix_permutation(i, m, inverse)*2;
62 m >>= 1;
63 if(inverse == !(i&m)) return split_radix_permutation(i, m, inverse)*4 + 1;
64 else return split_radix_permutation(i, m, inverse)*4 - 1;
65}
66
67av_cold void ff_init_ff_cos_tabs(int index)
68{
69#if !CONFIG_HARDCODED_TABLES
70 int i;
71 int m = 1<<index;
72 double freq = 2*M_PI/m;
73 FFTSample *tab = ff_cos_tabs[index];
74 for(i=0; i<=m/4; i++)
75 tab[i] = cos(i*freq);
76 for(i=1; i<m/4; i++)
77 tab[m/2-i] = tab[i];
78#endif
79}
80
81av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
82{
83 int i, j, m, n;
84 float alpha, c1, s1, s2;
85 int av_unused has_vectors;
86
87 if (nbits < 2 || nbits > 16)
88 goto fail;
89 s->nbits = nbits;
90 n = 1 << nbits;
91
92 s->tmp_buf = NULL;
93 s->exptab = av_malloc((n / 2) * sizeof(FFTComplex));
94 if (!s->exptab)
95 goto fail;
96 s->revtab = av_malloc(n * sizeof(uint16_t));
97 if (!s->revtab)
98 goto fail;
99 s->inverse = inverse;
100
101 s2 = inverse ? 1.0 : -1.0;
102
103 s->fft_permute = ff_fft_permute_c;
104 s->fft_calc = fff_fft_calc_c;
105//#if CONFIG_MDCT
106 s->imdct_calc = ff_imdct_calc_c;
107 s->imdct_half = fff_imdct_half_c;
108 s->mdct_calc = ff_mdct_calc_c;
109//#endif
110 s->exptab1 = NULL;
111 s->split_radix = 1;
112#if 0
113 if (ARCH_ARM) ff_fft_init_arm(s);
114 if (HAVE_ALTIVEC) ff_fft_init_altivec(s);
115 if (HAVE_MMX) ff_fft_init_mmx(s);
116#endif
117 if (s->split_radix) {
118 for(j=4; j<=nbits; j++) {
119 ff_init_ff_cos_tabs(j);
120 }
121 for(i=0; i<n; i++)
122 s->revtab[-split_radix_permutation(i, n, s->inverse) & (n-1)] = i;
123 s->tmp_buf = av_malloc(n * sizeof(FFTComplex));
124 } else {
125 int np, nblocks, np2, l;
126 FFTComplex *q;
127
128 for(i=0; i<(n/2); i++) {
129 alpha = 2 * M_PI * (float)i / (float)n;
130 c1 = cos(alpha);
131 s1 = sin(alpha) * s2;
132 s->exptab[i].re = c1;
133 s->exptab[i].im = s1;
134 }
135
136 np = 1 << nbits;
137 nblocks = np >> 3;
138 np2 = np >> 1;
139 s->exptab1 = av_malloc(np * 2 * sizeof(FFTComplex));
140 if (!s->exptab1)
141 goto fail;
142 q = s->exptab1;
143 do {
144 for(l = 0; l < np2; l += 2 * nblocks) {
145 *q++ = s->exptab[l];
146 *q++ = s->exptab[l + nblocks];
147
148 q->re = -s->exptab[l].im;
149 q->im = s->exptab[l].re;
150 q++;
151 q->re = -s->exptab[l + nblocks].im;
152 q->im = s->exptab[l + nblocks].re;
153 q++;
154 }
155 nblocks = nblocks >> 1;
156 } while (nblocks != 0);
157 av_freep(&s->exptab);
158
159 /* compute bit reverse table */
160 for(i=0;i<n;i++) {
161 m=0;
162 for(j=0;j<nbits;j++) {
163 m |= ((i >> j) & 1) << (nbits-j-1);
164 }
165 s->revtab[i]=m;
166 }
167 }
168
169 return 0;
170 fail:
171 av_freep(&s->revtab);
172 av_freep(&s->exptab);
173 av_freep(&s->exptab1);
174 av_freep(&s->tmp_buf);
175 return -1;
176}
177
178void ff_fft_permute_c(FFTContext *s, FFTComplex *z)
179{
180 int j, k, np;
181 FFTComplex tmp;
182 const uint16_t *revtab = s->revtab;
183 np = 1 << s->nbits;
184
185 if (s->tmp_buf) {
186 /* TODO: handle split-radix permute in a more optimal way, probably in-place */
187 for(j=0;j<np;j++) s->tmp_buf[revtab[j]] = z[j];
188 memcpy(z, s->tmp_buf, np * sizeof(FFTComplex));
189 return;
190 }
191
192 /* reverse */
193 for(j=0;j<np;j++) {
194 k = revtab[j];
195 if (k < j) {
196 tmp = z[k];
197 z[k] = z[j];
198 z[j] = tmp;
199 }
200 }
201}
202
203av_cold void ff_fft_end(FFTContext *s)
204{
205 av_freep(&s->revtab);
206 av_freep(&s->exptab);
207 av_freep(&s->exptab1);
208 av_freep(&s->tmp_buf);
209}
210
211#define sqrthalf (float)M_SQRT1_2
212
213#define BF(x,y,a,b) {\
214 x = a - b;\
215 y = a + b;\
216}
217
218#define BUTTERFLIES(a0,a1,a2,a3) {\
219 BF(t3, t5, t5, t1);\
220 BF(a2.re, a0.re, a0.re, t5);\
221 BF(a3.im, a1.im, a1.im, t3);\
222 BF(t4, t6, t2, t6);\
223 BF(a3.re, a1.re, a1.re, t4);\
224 BF(a2.im, a0.im, a0.im, t6);\
225}
226
227// force loading all the inputs before storing any.
228// this is slightly slower for small data, but avoids store->load aliasing
229// for addresses separated by large powers of 2.
230#define BUTTERFLIES_BIG(a0,a1,a2,a3) {\
231 FFTSample r0=a0.re, i0=a0.im, r1=a1.re, i1=a1.im;\
232 BF(t3, t5, t5, t1);\
233 BF(a2.re, a0.re, r0, t5);\
234 BF(a3.im, a1.im, i1, t3);\
235 BF(t4, t6, t2, t6);\
236 BF(a3.re, a1.re, r1, t4);\
237 BF(a2.im, a0.im, i0, t6);\
238}
239
240#define TRANSFORM(a0,a1,a2,a3,wre,wim) {\
241 t1 = a2.re * wre + a2.im * wim;\
242 t2 = a2.im * wre - a2.re * wim;\
243 t5 = a3.re * wre - a3.im * wim;\
244 t6 = a3.im * wre + a3.re * wim;\
245 BUTTERFLIES(a0,a1,a2,a3)\
246}
247
248#define TRANSFORM_ZERO(a0,a1,a2,a3) {\
249 t1 = a2.re;\
250 t2 = a2.im;\
251 t5 = a3.re;\
252 t6 = a3.im;\
253 BUTTERFLIES(a0,a1,a2,a3)\
254}
255
256/* z[0...8n-1], w[1...2n-1] */
257#define PASS(name)\
258static void name(FFTComplex *z, const FFTSample *wre, unsigned int n)\
259{\
260 FFTSample t1, t2, t3, t4, t5, t6;\
261 int o1 = 2*n;\
262 int o2 = 4*n;\
263 int o3 = 6*n;\
264 const FFTSample *wim = wre+o1;\
265 n--;\
266\
267 TRANSFORM_ZERO(z[0],z[o1],z[o2],z[o3]);\
268 TRANSFORM(z[1],z[o1+1],z[o2+1],z[o3+1],wre[1],wim[-1]);\
269 do {\
270 z += 2;\
271 wre += 2;\
272 wim -= 2;\
273 TRANSFORM(z[0],z[o1],z[o2],z[o3],wre[0],wim[0]);\
274 TRANSFORM(z[1],z[o1+1],z[o2+1],z[o3+1],wre[1],wim[-1]);\
275 } while(--n);\
276}
277
278PASS(pass)
279#undef BUTTERFLIES
280#define BUTTERFLIES BUTTERFLIES_BIG
281PASS(pass_big)
282
283#define DECL_FFT(n,n2,n4)\
284static void fft##n(FFTComplex *z)\
285{\
286 fft##n2(z);\
287 fft##n4(z+n4*2);\
288 fft##n4(z+n4*3);\
289 pass(z,ff_cos_##n,n4/2);\
290}
291
292static void fft4(FFTComplex *z)
293{
294 FFTSample t1, t2, t3, t4, t5, t6, t7, t8;
295
296 BF(t3, t1, z[0].re, z[1].re);
297 BF(t8, t6, z[3].re, z[2].re);
298 BF(z[2].re, z[0].re, t1, t6);
299 BF(t4, t2, z[0].im, z[1].im);
300 BF(t7, t5, z[2].im, z[3].im);
301 BF(z[3].im, z[1].im, t4, t8);
302 BF(z[3].re, z[1].re, t3, t7);
303 BF(z[2].im, z[0].im, t2, t5);
304}
305
306static void fft8(FFTComplex *z)
307{
308 FFTSample t1, t2, t3, t4, t5, t6, t7, t8;
309
310 fft4(z);
311
312 BF(t1, z[5].re, z[4].re, -z[5].re);
313 BF(t2, z[5].im, z[4].im, -z[5].im);
314 BF(t3, z[7].re, z[6].re, -z[7].re);
315 BF(t4, z[7].im, z[6].im, -z[7].im);
316 BF(t8, t1, t3, t1);
317 BF(t7, t2, t2, t4);
318 BF(z[4].re, z[0].re, z[0].re, t1);
319 BF(z[4].im, z[0].im, z[0].im, t2);
320 BF(z[6].re, z[2].re, z[2].re, t7);
321 BF(z[6].im, z[2].im, z[2].im, t8);
322
323 TRANSFORM(z[1],z[3],z[5],z[7],sqrthalf,sqrthalf);
324}
325
326#if !CONFIG_SMALL
327static void fft16(FFTComplex *z)
328{
329 FFTSample t1, t2, t3, t4, t5, t6;
330
331 fft8(z);
332 fft4(z+8);
333 fft4(z+12);
334
335 TRANSFORM_ZERO(z[0],z[4],z[8],z[12]);
336 TRANSFORM(z[2],z[6],z[10],z[14],sqrthalf,sqrthalf);
337 TRANSFORM(z[1],z[5],z[9],z[13],ff_cos_16[1],ff_cos_16[3]);
338 TRANSFORM(z[3],z[7],z[11],z[15],ff_cos_16[3],ff_cos_16[1]);
339}
340#else
341DECL_FFT(16,8,4)
342#endif
343DECL_FFT(32,16,8)
344DECL_FFT(64,32,16)
345DECL_FFT(128,64,32)
346DECL_FFT(256,128,64)
347DECL_FFT(512,256,128)
348#if !CONFIG_SMALL
349#define pass pass_big
350#endif
351DECL_FFT(1024,512,256)
352DECL_FFT(2048,1024,512)
353DECL_FFT(4096,2048,1024)
354DECL_FFT(8192,4096,2048)
355DECL_FFT(16384,8192,4096)
356DECL_FFT(32768,16384,8192)
357DECL_FFT(65536,32768,16384)
358
359static void (* const fft_dispatch[])(FFTComplex*) = {
360 fft4, fft8, fft16, fft32, fft64, fft128, fft256, fft512, fft1024,
361 fft2048, fft4096, fft8192, fft16384, fft32768, fft65536,
362};
363
364void fff_fft_calc_c(FFTContext *s, FFTComplex *z)
365{
366 fft_dispatch[s->nbits-2](z);
367}
368
diff --git a/apps/codecs/libwmapro/fft.h b/apps/codecs/libwmapro/fft.h
deleted file mode 100644
index 8614a1b2a3..0000000000
--- a/apps/codecs/libwmapro/fft.h
+++ /dev/null
@@ -1,240 +0,0 @@
1/*
2 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
3 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifndef AVCODEC_FFT_H
23#define AVCODEC_FFT_H
24
25#include <stdint.h>
26//#include "config.h"
27#include "libavutil/mem.h"
28#include "avfft.h"
29
30/* FFT computation */
31
32struct FFTContext {
33 int nbits;
34 int inverse;
35 uint16_t *revtab;
36 FFTComplex *exptab;
37 FFTComplex *exptab1; /* only used by SSE code */
38 FFTComplex *tmp_buf;
39 int mdct_size; /* size of MDCT (i.e. number of input data * 2) */
40 int mdct_bits; /* n = 2^nbits */
41 /* pre/post rotation tables */
42 FFTSample *tcos;
43 FFTSample *tsin;
44 void (*fft_permute)(struct FFTContext *s, FFTComplex *z);
45 void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
46 void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
47 void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
48 void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
49 int split_radix;
50 int permutation;
51#define FF_MDCT_PERM_NONE 0
52#define FF_MDCT_PERM_INTERLEAVE 1
53};
54
55#if CONFIG_HARDCODED_TABLES
56#define COSTABLE_CONST const
57#define SINTABLE_CONST const
58#define SINETABLE_CONST const
59#else
60#define COSTABLE_CONST
61#define SINTABLE_CONST
62#define SINETABLE_CONST
63#endif
64
65#define COSTABLE(size) \
66 COSTABLE_CONST DECLARE_ALIGNED(16, FFTSample, ff_cos_##size)[size/2]
67#define SINTABLE(size) \
68 SINTABLE_CONST DECLARE_ALIGNED(16, FFTSample, ff_sin_##size)[size/2]
69#define SINETABLE(size) \
70 SINETABLE_CONST DECLARE_ALIGNED(16, float, ff_sine_##size)[size]
71extern COSTABLE(16);
72extern COSTABLE(32);
73extern COSTABLE(64);
74extern COSTABLE(128);
75extern COSTABLE(256);
76extern COSTABLE(512);
77extern COSTABLE(1024);
78extern COSTABLE(2048);
79extern COSTABLE(4096);
80extern COSTABLE(8192);
81extern COSTABLE(16384);
82extern COSTABLE(32768);
83extern COSTABLE(65536);
84extern COSTABLE_CONST FFTSample* const ff_cos_tabs[17];
85
86/**
87 * Initializes the cosine table in ff_cos_tabs[index]
88 * \param index index in ff_cos_tabs array of the table to initialize
89 */
90void ff_init_ff_cos_tabs(int index);
91
92extern SINTABLE(16);
93extern SINTABLE(32);
94extern SINTABLE(64);
95extern SINTABLE(128);
96extern SINTABLE(256);
97extern SINTABLE(512);
98extern SINTABLE(1024);
99extern SINTABLE(2048);
100extern SINTABLE(4096);
101extern SINTABLE(8192);
102extern SINTABLE(16384);
103extern SINTABLE(32768);
104extern SINTABLE(65536);
105
106/**
107 * Sets up a complex FFT.
108 * @param nbits log2 of the length of the input array
109 * @param inverse if 0 perform the forward transform, if 1 perform the inverse
110 */
111int ff_fft_init(FFTContext *s, int nbits, int inverse);
112void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
113void fff_fft_calc_c(FFTContext *s, FFTComplex *z);
114
115void ff_fft_init_altivec(FFTContext *s);
116void ff_fft_init_mmx(FFTContext *s);
117void ff_fft_init_arm(FFTContext *s);
118
119/**
120 * Do the permutation needed BEFORE calling ff_fft_calc().
121 */
122static inline void ff_fft_permute(FFTContext *s, FFTComplex *z)
123{
124 s->fft_permute(s, z);
125}
126/**
127 * Do a complex FFT with the parameters defined in ff_fft_init(). The
128 * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
129 */
130static inline void fff_fft_calc(FFTContext *s, FFTComplex *z)
131{
132 s->fft_calc(s, z);
133}
134void ff_fft_end(FFTContext *s);
135
136/* MDCT computation */
137
138static inline void fff_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
139{
140 s->imdct_calc(s, output, input);
141}
142static inline void fff_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input)
143{
144 s->imdct_half(s, output, input);
145}
146
147static inline void ff_mdct_calc(FFTContext *s, FFTSample *output,
148 const FFTSample *input)
149{
150 s->mdct_calc(s, output, input);
151}
152
153/**
154 * Generate a Kaiser-Bessel Derived Window.
155 * @param window pointer to half window
156 * @param alpha determines window shape
157 * @param n size of half window
158 */
159void ff_kbd_window_init(float *window, float alpha, int n);
160
161/**
162 * Generate a sine window.
163 * @param window pointer to half window
164 * @param n size of half window
165 */
166void ff_sine_window_init(float *window, int n);
167
168/**
169 * initialize the specified entry of ff_sine_windows
170 */
171void ff_init_ff_sine_windows(int index);
172extern SINETABLE( 32);
173extern SINETABLE( 64);
174extern SINETABLE( 128);
175extern SINETABLE( 256);
176extern SINETABLE( 512);
177extern SINETABLE(1024);
178extern SINETABLE(2048);
179extern SINETABLE(4096);
180extern SINETABLE_CONST float * const ff_sine_windows[13];
181
182int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale);
183void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
184void fff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input);
185void ff_mdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
186void ff_mdct_end(FFTContext *s);
187
188/* Real Discrete Fourier Transform */
189
190struct RDFTContext {
191 int nbits;
192 int inverse;
193 int sign_convention;
194
195 /* pre/post rotation tables */
196 const FFTSample *tcos;
197 SINTABLE_CONST FFTSample *tsin;
198 FFTContext fft;
199 void (*rdft_calc)(struct RDFTContext *s, FFTSample *z);
200};
201
202/**
203 * Sets up a real FFT.
204 * @param nbits log2 of the length of the input array
205 * @param trans the type of transform
206 */
207int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans);
208void ff_rdft_end(RDFTContext *s);
209
210void ff_rdft_init_arm(RDFTContext *s);
211
212static av_always_inline void ff_rdft_calc(RDFTContext *s, FFTSample *data)
213{
214 s->rdft_calc(s, data);
215}
216
217/* Discrete Cosine Transform */
218
219struct DCTContext {
220 int nbits;
221 int inverse;
222 RDFTContext rdft;
223 const float *costab;
224 FFTSample *csc2;
225 void (*dct_calc)(struct DCTContext *s, FFTSample *data);
226};
227
228/**
229 * Sets up DCT.
230 * @param nbits size of the input array:
231 * (1 << nbits) for DCT-II, DCT-III and DST-I
232 * (1 << nbits) + 1 for DCT-I
233 *
234 * @note the first element of the input of DST-I is ignored
235 */
236int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType type);
237void ff_dct_calc(DCTContext *s, FFTSample *data);
238void ff_dct_end (DCTContext *s);
239
240#endif /* AVCODEC_FFT_H */
diff --git a/apps/codecs/libwmapro/get_bits.h b/apps/codecs/libwmapro/get_bits.h
index ecbfc6967b..84853d8b8b 100644
--- a/apps/codecs/libwmapro/get_bits.h
+++ b/apps/codecs/libwmapro/get_bits.h
@@ -30,10 +30,20 @@
30#include <stdlib.h> 30#include <stdlib.h>
31//#include <assert.h> 31//#include <assert.h>
32#include "libavutil/bswap.h" 32#include "libavutil/bswap.h"
33#include "libavutil/common.h" 33//#include "libavutil/common.h"
34#include "libavutil/intreadwrite.h" 34#include "libavutil/intreadwrite.h"
35#include "libavutil/log.h" 35//#include "libavutil/log.h"
36#include "mathops.h" 36
37#define av_log(...)
38
39/* NEG_* were taken from mathops.h */
40#ifndef NEG_SSR32
41# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s)))
42#endif
43
44#ifndef NEG_USR32
45# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
46#endif
37 47
38#if defined(ALT_BITSTREAM_READER_LE) && !defined(ALT_BITSTREAM_READER) 48#if defined(ALT_BITSTREAM_READER_LE) && !defined(ALT_BITSTREAM_READER)
39# define ALT_BITSTREAM_READER 49# define ALT_BITSTREAM_READER
@@ -321,24 +331,6 @@ static inline void skip_bits_long(GetBitContext *s, int n){
321 331
322#endif 332#endif
323 333
324/**
325 * read mpeg1 dc style vlc (sign bit + mantisse with no MSB).
326 * if MSB not set it is negative
327 * @param n length in bits
328 * @author BERO
329 */
330static inline int get_xbits(GetBitContext *s, int n){
331 register int sign;
332 register int32_t cache;
333 OPEN_READER(re, s)
334 UPDATE_CACHE(re, s)
335 cache = GET_CACHE(re,s);
336 sign=(~cache)>>31;
337 LAST_SKIP_BITS(re, s, n)
338 CLOSE_READER(re, s)
339 return (NEG_USR32(sign ^ cache, n) ^ sign) - sign;
340}
341
342static inline int get_sbits(GetBitContext *s, int n){ 334static inline int get_sbits(GetBitContext *s, int n){
343 register int tmp; 335 register int tmp;
344 OPEN_READER(re, s) 336 OPEN_READER(re, s)
@@ -429,13 +421,6 @@ static inline unsigned int get_bits_long(GetBitContext *s, int n){
429} 421}
430 422
431/** 423/**
432 * reads 0-32 bits as a signed integer.
433 */
434static inline int get_sbits_long(GetBitContext *s, int n) {
435 return sign_extend(get_bits_long(s, n), n);
436}
437
438/**
439 * shows 0-32 bits. 424 * shows 0-32 bits.
440 */ 425 */
441static inline unsigned int show_bits_long(GetBitContext *s, int n){ 426static inline unsigned int show_bits_long(GetBitContext *s, int n){
@@ -446,15 +431,6 @@ static inline unsigned int show_bits_long(GetBitContext *s, int n){
446 } 431 }
447} 432}
448 433
449static inline int check_marker(GetBitContext *s, const char *msg)
450{
451 int bit= get_bits1(s);
452 if(!bit)
453 av_log(NULL, AV_LOG_INFO, "Marker bit missing %s\n", msg);
454
455 return bit;
456}
457
458/** 434/**
459 * init GetBitContext. 435 * init GetBitContext.
460 * @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger then the actual read bits 436 * @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger then the actual read bits
@@ -594,7 +570,7 @@ void free_vlc(VLC *vlc);
594 * read the longest vlc code 570 * read the longest vlc code
595 * = (max_vlc_length + bits - 1) / bits 571 * = (max_vlc_length + bits - 1) / bits
596 */ 572 */
597static av_always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2], 573static inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2],
598 int bits, int max_depth) 574 int bits, int max_depth)
599{ 575{
600 int code; 576 int code;
diff --git a/apps/codecs/libwmapro/internal.h b/apps/codecs/libwmapro/internal.h
deleted file mode 100644
index 7ce019c12a..0000000000
--- a/apps/codecs/libwmapro/internal.h
+++ /dev/null
@@ -1,51 +0,0 @@
1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19/**
20 * @file libavcodec/internal.h
21 * common internal api header.
22 */
23
24#ifndef AVCODEC_INTERNAL_H
25#define AVCODEC_INTERNAL_H
26
27#include <stdint.h>
28#include "avcodec.h"
29
30/**
31 * Determines whether pix_fmt is a hardware accelerated format.
32 */
33int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt);
34
35/**
36 * Returns the hardware accelerated codec for codec codec_id and
37 * pixel format pix_fmt.
38 *
39 * @param codec_id the codec to match
40 * @param pix_fmt the pixel format to match
41 * @return the hardware accelerated codec, or NULL if none was found.
42 */
43AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt);
44
45/**
46 * Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
47 * If there is no such matching pair then size is returned.
48 */
49int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
50
51#endif /* AVCODEC_INTERNAL_H */
diff --git a/apps/codecs/libwmapro/libavutil/attributes.h b/apps/codecs/libwmapro/libavutil/attributes.h
deleted file mode 100644
index 1208bc0c72..0000000000
--- a/apps/codecs/libwmapro/libavutil/attributes.h
+++ /dev/null
@@ -1,113 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file libavutil/attributes.h
23 * Macro definitions for various function/variable attributes
24 */
25
26#ifndef AVUTIL_ATTRIBUTES_H
27#define AVUTIL_ATTRIBUTES_H
28
29#ifdef __GNUC__
30# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
31#else
32# define AV_GCC_VERSION_AT_LEAST(x,y) 0
33#endif
34
35#ifndef av_always_inline
36#if AV_GCC_VERSION_AT_LEAST(3,1)
37# define av_always_inline __attribute__((always_inline)) inline
38#else
39# define av_always_inline inline
40#endif
41#endif
42
43#ifndef av_noinline
44#if AV_GCC_VERSION_AT_LEAST(3,1)
45# define av_noinline __attribute__((noinline))
46#else
47# define av_noinline
48#endif
49#endif
50
51#ifndef av_pure
52#if AV_GCC_VERSION_AT_LEAST(3,1)
53# define av_pure __attribute__((pure))
54#else
55# define av_pure
56#endif
57#endif
58
59#ifndef av_const
60#if AV_GCC_VERSION_AT_LEAST(2,6)
61# define av_const __attribute__((const))
62#else
63# define av_const
64#endif
65#endif
66
67#ifndef av_cold
68#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
69# define av_cold __attribute__((cold))
70#else
71# define av_cold
72#endif
73#endif
74
75#ifndef av_flatten
76#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,1)
77# define av_flatten __attribute__((flatten))
78#else
79# define av_flatten
80#endif
81#endif
82
83#ifndef attribute_deprecated
84#if AV_GCC_VERSION_AT_LEAST(3,1)
85# define attribute_deprecated __attribute__((deprecated))
86#else
87# define attribute_deprecated
88#endif
89#endif
90
91#ifndef av_unused
92#if defined(__GNUC__)
93# define av_unused __attribute__((unused))
94#else
95# define av_unused
96#endif
97#endif
98
99#ifndef av_uninit
100#if defined(__GNUC__) && !defined(__ICC)
101# define av_uninit(x) x=x
102#else
103# define av_uninit(x) x
104#endif
105#endif
106
107#ifdef __GNUC__
108# define av_builtin_constant_p __builtin_constant_p
109#else
110# define av_builtin_constant_p(x) 0
111#endif
112
113#endif /* AVUTIL_ATTRIBUTES_H */
diff --git a/apps/codecs/libwmapro/libavutil/avutil.h b/apps/codecs/libwmapro/libavutil/avutil.h
deleted file mode 100644
index fd6e313b59..0000000000
--- a/apps/codecs/libwmapro/libavutil/avutil.h
+++ /dev/null
@@ -1,89 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVUTIL_AVUTIL_H
22#define AVUTIL_AVUTIL_H
23
24/**
25 * @file libavutil/avutil.h
26 * external API header
27 */
28
29
30#define AV_STRINGIFY(s) AV_TOSTRING(s)
31#define AV_TOSTRING(s) #s
32
33#define AV_GLUE(a, b) a ## b
34#define AV_JOIN(a, b) AV_GLUE(a, b)
35
36#define AV_PRAGMA(s) _Pragma(#s)
37
38#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
39#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
40#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
41
42#define LIBAVUTIL_VERSION_MAJOR 50
43#define LIBAVUTIL_VERSION_MINOR 14
44#define LIBAVUTIL_VERSION_MICRO 0
45
46#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
47 LIBAVUTIL_VERSION_MINOR, \
48 LIBAVUTIL_VERSION_MICRO)
49#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
50 LIBAVUTIL_VERSION_MINOR, \
51 LIBAVUTIL_VERSION_MICRO)
52#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
53
54#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
55
56/**
57 * Returns the LIBAVUTIL_VERSION_INT constant.
58 */
59unsigned avutil_version(void);
60
61/**
62 * Returns the libavutil build-time configuration.
63 */
64const char *avutil_configuration(void);
65
66/**
67 * Returns the libavutil license.
68 */
69const char *avutil_license(void);
70
71enum AVMediaType {
72 AVMEDIA_TYPE_UNKNOWN = -1,
73 AVMEDIA_TYPE_VIDEO,
74 AVMEDIA_TYPE_AUDIO,
75 AVMEDIA_TYPE_DATA,
76 AVMEDIA_TYPE_SUBTITLE,
77 AVMEDIA_TYPE_ATTACHMENT,
78 AVMEDIA_TYPE_NB
79};
80
81#include "common.h"
82//#include "error.h"
83#include "mathematics.h"
84//#include "rational.h"
85//#include "intfloat_readwrite.h"
86#include "log.h"
87//#include "pixfmt.h"
88
89#endif /* AVUTIL_AVUTIL_H */
diff --git a/apps/codecs/libwmapro/libavutil/bswap.h b/apps/codecs/libwmapro/libavutil/bswap.h
index e15501778b..82ed2271ac 100644
--- a/apps/codecs/libwmapro/libavutil/bswap.h
+++ b/apps/codecs/libwmapro/libavutil/bswap.h
@@ -28,10 +28,9 @@
28 28
29#include <stdint.h> 29#include <stdint.h>
30//#include "config.h" 30//#include "config.h"
31#include "attributes.h"
32 31
33#ifndef bswap_16 32#ifndef bswap_16
34static av_always_inline av_const uint16_t bswap_16(uint16_t x) 33static inline uint16_t bswap_16(uint16_t x)
35{ 34{
36 x= (x>>8) | (x<<8); 35 x= (x>>8) | (x<<8);
37 return x; 36 return x;
@@ -39,7 +38,7 @@ static av_always_inline av_const uint16_t bswap_16(uint16_t x)
39#endif 38#endif
40 39
41#ifndef bswap_32 40#ifndef bswap_32
42static av_always_inline av_const uint32_t bswap_32(uint32_t x) 41static inline uint32_t bswap_32(uint32_t x)
43{ 42{
44 x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF); 43 x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);
45 x= (x>>16) | (x<<16); 44 x= (x>>16) | (x<<16);
@@ -48,7 +47,7 @@ static av_always_inline av_const uint32_t bswap_32(uint32_t x)
48#endif 47#endif
49 48
50#ifndef bswap_64 49#ifndef bswap_64
51static inline uint64_t av_const bswap_64(uint64_t x) 50static inline uint64_t bswap_64(uint64_t x)
52{ 51{
53#if 0 52#if 0
54 x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL); 53 x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL);
diff --git a/apps/codecs/libwmapro/libavutil/common.h b/apps/codecs/libwmapro/libavutil/common.h
deleted file mode 100644
index 48732a29dd..0000000000
--- a/apps/codecs/libwmapro/libavutil/common.h
+++ /dev/null
@@ -1,298 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file libavutil/common.h
23 * common internal and external API header
24 */
25
26#ifndef AVUTIL_COMMON_H
27#define AVUTIL_COMMON_H
28
29#include <ctype.h>
30#include <errno.h>
31#include <inttypes.h>
32#include <limits.h>
33#include <math.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37#include "attributes.h"
38
39//rounded division & shift
40#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
41/* assume b>0 */
42#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
43#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
44#define FFSIGN(a) ((a) > 0 ? 1 : -1)
45
46#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
47#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)
48#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
49#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
50
51#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
52#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
53#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))
54
55/* misc math functions */
56extern const uint8_t ff_log2_tab[256];
57
58extern const uint8_t av_reverse[256];
59
60static inline av_const int av_log2_c(unsigned int v)
61{
62 int n = 0;
63 if (v & 0xffff0000) {
64 v >>= 16;
65 n += 16;
66 }
67 if (v & 0xff00) {
68 v >>= 8;
69 n += 8;
70 }
71 n += ff_log2_tab[v];
72
73 return n;
74}
75
76static inline av_const int av_log2_16bit_c(unsigned int v)
77{
78 int n = 0;
79 if (v & 0xff00) {
80 v >>= 8;
81 n += 8;
82 }
83 n += ff_log2_tab[v];
84
85 return n;
86}
87
88#ifdef HAVE_AV_CONFIG_H
89# include "config.h"
90# include "intmath.h"
91#endif
92
93#ifndef av_log2
94# define av_log2 av_log2_c
95#endif
96#ifndef av_log2_16bit
97# define av_log2_16bit av_log2_16bit_c
98#endif
99
100/**
101 * Clips a signed integer value into the amin-amax range.
102 * @param a value to clip
103 * @param amin minimum value of the clip range
104 * @param amax maximum value of the clip range
105 * @return clipped value
106 */
107static inline av_const int av_clip(int a, int amin, int amax)
108{
109 if (a < amin) return amin;
110 else if (a > amax) return amax;
111 else return a;
112}
113
114/**
115 * Clips a signed integer value into the 0-255 range.
116 * @param a value to clip
117 * @return clipped value
118 */
119static inline av_const uint8_t av_clip_uint8(int a)
120{
121 if (a&(~255)) return (-a)>>31;
122 else return a;
123}
124
125/**
126 * Clips a signed integer value into the 0-65535 range.
127 * @param a value to clip
128 * @return clipped value
129 */
130static inline av_const uint16_t av_clip_uint16(int a)
131{
132 if (a&(~65535)) return (-a)>>31;
133 else return a;
134}
135
136/**
137 * Clips a signed integer value into the -32768,32767 range.
138 * @param a value to clip
139 * @return clipped value
140 */
141static inline av_const int16_t av_clip_int16(int a)
142{
143 if ((a+32768) & ~65535) return (a>>31) ^ 32767;
144 else return a;
145}
146
147/**
148 * Clips a float value into the amin-amax range.
149 * @param a value to clip
150 * @param amin minimum value of the clip range
151 * @param amax maximum value of the clip range
152 * @return clipped value
153 */
154static inline av_const float av_clipf(float a, float amin, float amax)
155{
156 if (a < amin) return amin;
157 else if (a > amax) return amax;
158 else return a;
159}
160
161/** Computes ceil(log2(x)).
162 * @param x value used to compute ceil(log2(x))
163 * @return computed ceiling of log2(x)
164 */
165static inline av_const int av_ceil_log2(int x)
166{
167 return av_log2((x - 1) << 1);
168}
169
170#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
171#define MKBETAG(a,b,c,d) (d | (c << 8) | (b << 16) | (a << 24))
172
173/*!
174 * \def GET_UTF8(val, GET_BYTE, ERROR)
175 * Converts a UTF-8 character (up to 4 bytes long) to its 32-bit UCS-4 encoded form
176 * \param val is the output and should be of type uint32_t. It holds the converted
177 * UCS-4 character and should be a left value.
178 * \param GET_BYTE gets UTF-8 encoded bytes from any proper source. It can be
179 * a function or a statement whose return value or evaluated value is of type
180 * uint8_t. It will be executed up to 4 times for values in the valid UTF-8 range,
181 * and up to 7 times in the general case.
182 * \param ERROR action that should be taken when an invalid UTF-8 byte is returned
183 * from GET_BYTE. It should be a statement that jumps out of the macro,
184 * like exit(), goto, return, break, or continue.
185 */
186#define GET_UTF8(val, GET_BYTE, ERROR)\
187 val= GET_BYTE;\
188 {\
189 int ones= 7 - av_log2(val ^ 255);\
190 if(ones==1)\
191 ERROR\
192 val&= 127>>ones;\
193 while(--ones > 0){\
194 int tmp= GET_BYTE - 128;\
195 if(tmp>>6)\
196 ERROR\
197 val= (val<<6) + tmp;\
198 }\
199 }
200
201/*!
202 * \def GET_UTF16(val, GET_16BIT, ERROR)
203 * Converts a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form
204 * \param val is the output and should be of type uint32_t. It holds the converted
205 * UCS-4 character and should be a left value.
206 * \param GET_16BIT gets two bytes of UTF-16 encoded data converted to native endianness.
207 * It can be a function or a statement whose return value or evaluated value is of type
208 * uint16_t. It will be executed up to 2 times.
209 * \param ERROR action that should be taken when an invalid UTF-16 surrogate is
210 * returned from GET_BYTE. It should be a statement that jumps out of the macro,
211 * like exit(), goto, return, break, or continue.
212 */
213#define GET_UTF16(val, GET_16BIT, ERROR)\
214 val = GET_16BIT;\
215 {\
216 unsigned int hi = val - 0xD800;\
217 if (hi < 0x800) {\
218 val = GET_16BIT - 0xDC00;\
219 if (val > 0x3FFU || hi > 0x3FFU)\
220 ERROR\
221 val += (hi<<10) + 0x10000;\
222 }\
223 }\
224
225/*!
226 * \def PUT_UTF8(val, tmp, PUT_BYTE)
227 * Converts a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
228 * \param val is an input-only argument and should be of type uint32_t. It holds
229 * a UCS-4 encoded Unicode character that is to be converted to UTF-8. If
230 * val is given as a function it is executed only once.
231 * \param tmp is a temporary variable and should be of type uint8_t. It
232 * represents an intermediate value during conversion that is to be
233 * output by PUT_BYTE.
234 * \param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
235 * It could be a function or a statement, and uses tmp as the input byte.
236 * For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be
237 * executed up to 4 times for values in the valid UTF-8 range and up to
238 * 7 times in the general case, depending on the length of the converted
239 * Unicode character.
240 */
241#define PUT_UTF8(val, tmp, PUT_BYTE)\
242 {\
243 int bytes, shift;\
244 uint32_t in = val;\
245 if (in < 0x80) {\
246 tmp = in;\
247 PUT_BYTE\
248 } else {\
249 bytes = (av_log2(in) + 4) / 5;\
250 shift = (bytes - 1) * 6;\
251 tmp = (256 - (256 >> bytes)) | (in >> shift);\
252 PUT_BYTE\
253 while (shift >= 6) {\
254 shift -= 6;\
255 tmp = 0x80 | ((in >> shift) & 0x3f);\
256 PUT_BYTE\
257 }\
258 }\
259 }
260
261/*!
262 * \def PUT_UTF16(val, tmp, PUT_16BIT)
263 * Converts a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
264 * \param val is an input-only argument and should be of type uint32_t. It holds
265 * a UCS-4 encoded Unicode character that is to be converted to UTF-16. If
266 * val is given as a function it is executed only once.
267 * \param tmp is a temporary variable and should be of type uint16_t. It
268 * represents an intermediate value during conversion that is to be
269 * output by PUT_16BIT.
270 * \param PUT_16BIT writes the converted UTF-16 data to any proper destination
271 * in desired endianness. It could be a function or a statement, and uses tmp
272 * as the input byte. For example, PUT_BYTE could be "*output++ = tmp;"
273 * PUT_BYTE will be executed 1 or 2 times depending on input character.
274 */
275#define PUT_UTF16(val, tmp, PUT_16BIT)\
276 {\
277 uint32_t in = val;\
278 if (in < 0x10000) {\
279 tmp = in;\
280 PUT_16BIT\
281 } else {\
282 tmp = 0xD800 | ((in - 0x10000) >> 10);\
283 PUT_16BIT\
284 tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\
285 PUT_16BIT\
286 }\
287 }\
288
289
290
291#include "mem.h"
292
293//#ifdef HAVE_AV_CONFIG_H
294#if 1
295# include "internal.h"
296#endif /* HAVE_AV_CONFIG_H */
297
298#endif /* AVUTIL_COMMON_H */
diff --git a/apps/codecs/libwmapro/libavutil/internal.h b/apps/codecs/libwmapro/libavutil/internal.h
deleted file mode 100644
index 87a4d3ec10..0000000000
--- a/apps/codecs/libwmapro/libavutil/internal.h
+++ /dev/null
@@ -1,210 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file libavutil/internal.h
23 * common internal API header
24 */
25
26#ifndef AVUTIL_INTERNAL_H
27#define AVUTIL_INTERNAL_H
28
29#if !defined(DEBUG) && !defined(NDEBUG)
30# define NDEBUG
31#endif
32
33#include <limits.h>
34#include <stdint.h>
35#include <stddef.h>
36//#include <assert.h>
37//#include "config.h"
38#include "attributes.h"
39//#include "timer.h"
40
41#ifndef attribute_align_arg
42#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,2)
43# define attribute_align_arg __attribute__((force_align_arg_pointer))
44#else
45# define attribute_align_arg
46#endif
47#endif
48
49#ifndef attribute_used
50#if AV_GCC_VERSION_AT_LEAST(3,1)
51# define attribute_used __attribute__((used))
52#else
53# define attribute_used
54#endif
55#endif
56
57#ifndef av_alias
58//#if HAVE_ATTRIBUTE_MAY_ALIAS && (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(3,3)
59#if 0
60# define av_alias __attribute__((may_alias))
61#else
62# define av_alias
63#endif
64#endif
65
66#ifndef INT16_MIN
67#define INT16_MIN (-0x7fff - 1)
68#endif
69
70#ifndef INT16_MAX
71#define INT16_MAX 0x7fff
72#endif
73
74#ifndef INT32_MIN
75#define INT32_MIN (-0x7fffffff - 1)
76#endif
77
78#ifndef INT32_MAX
79#define INT32_MAX 0x7fffffff
80#endif
81
82#ifndef UINT32_MAX
83#define UINT32_MAX 0xffffffff
84#endif
85
86#ifndef INT64_MIN
87#define INT64_MIN (-0x7fffffffffffffffLL - 1)
88#endif
89
90#ifndef INT64_MAX
91#define INT64_MAX INT64_C(9223372036854775807)
92#endif
93
94#ifndef UINT64_MAX
95#define UINT64_MAX UINT64_C(0xFFFFFFFFFFFFFFFF)
96#endif
97
98#ifndef INT_BIT
99# define INT_BIT (CHAR_BIT * sizeof(int))
100#endif
101
102#ifndef offsetof
103# define offsetof(T, F) ((unsigned int)((char *)&((T *)0)->F))
104#endif
105
106/* Use to export labels from asm. */
107#define LABEL_MANGLE(a) EXTERN_PREFIX #a
108
109// Use rip-relative addressing if compiling PIC code on x86-64.
110//#if ARCH_X86_64 && defined(PIC)
111#if 0
112# define LOCAL_MANGLE(a) #a "(%%rip)"
113#else
114# define LOCAL_MANGLE(a) #a
115#endif
116
117#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
118
119/* debug stuff */
120
121/* dprintf macros */
122#ifdef DEBUG
123# define dprintf(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
124#else
125# define dprintf(pctx, ...)
126#endif
127
128#define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
129
130/* math */
131
132//#if ARCH_X86
133#if 0
134#define MASK_ABS(mask, level)\
135 __asm__ volatile(\
136 "cltd \n\t"\
137 "xorl %1, %0 \n\t"\
138 "subl %1, %0 \n\t"\
139 : "+a" (level), "=&d" (mask)\
140 );
141#else
142#define MASK_ABS(mask, level)\
143 mask = level >> 31;\
144 level = (level ^ mask) - mask;
145#endif
146
147/* avoid usage of dangerous/inappropriate system functions */
148//#undef malloc
149//#define malloc please_use_av_malloc
150#undef free
151#define free please_use_av_free
152#undef realloc
153#define realloc please_use_av_realloc
154#undef time
155#define time time_is_forbidden_due_to_security_issues
156#undef rand
157#define rand rand_is_forbidden_due_to_state_trashing_use_av_lfg_get
158#undef srand
159#define srand srand_is_forbidden_due_to_state_trashing_use_av_lfg_init
160#undef random
161#define random random_is_forbidden_due_to_state_trashing_use_av_lfg_get
162#undef sprintf
163#define sprintf sprintf_is_forbidden_due_to_security_issues_use_snprintf
164#undef strcat
165#define strcat strcat_is_forbidden_due_to_security_issues_use_av_strlcat
166#undef exit
167#define exit exit_is_forbidden
168#ifndef LIBAVFORMAT_BUILD
169//#undef printf
170//#define printf please_use_av_log_instead_of_printf
171#undef fprintf
172#define fprintf please_use_av_log_instead_of_fprintf
173#undef puts
174#define puts please_use_av_log_instead_of_puts
175#undef perror
176#define perror please_use_av_log_instead_of_perror
177#endif
178
179#define FF_ALLOC_OR_GOTO(ctx, p, size, label)\
180{\
181 p = av_malloc(size);\
182 if (p == NULL && (size) != 0) {\
183 av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
184 goto label;\
185 }\
186}
187
188#define FF_ALLOCZ_OR_GOTO(ctx, p, size, label)\
189{\
190 p = av_mallocz(size);\
191 if (p == NULL && (size) != 0) {\
192 av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
193 goto label;\
194 }\
195}
196
197//#include "libm.h"
198
199/**
200 * Returns NULL if CONFIG_SMALL is true, otherwise the argument
201 * without modification. Used to disable the definition of strings
202 * (for example AVCodec long_names).
203 */
204//#if CONFIG_SMALL
205//# define NULL_IF_CONFIG_SMALL(x) NULL
206//#else
207//# define NULL_IF_CONFIG_SMALL(x) x
208//#endif
209
210#endif /* AVUTIL_INTERNAL_H */
diff --git a/apps/codecs/libwmapro/libavutil/intreadwrite.h b/apps/codecs/libwmapro/libavutil/intreadwrite.h
index a88ffa80f6..32dfcf2cad 100644
--- a/apps/codecs/libwmapro/libavutil/intreadwrite.h
+++ b/apps/codecs/libwmapro/libavutil/intreadwrite.h
@@ -22,28 +22,7 @@
22#include <stdint.h> 22#include <stdint.h>
23//#include "config.h" 23//#include "config.h"
24#include "bswap.h" 24#include "bswap.h"
25#include "common.h" 25//#include "common.h"
26
27typedef union {
28 uint64_t u64;
29 uint32_t u32[2];
30 uint16_t u16[4];
31 uint8_t u8 [8];
32 double f64;
33 float f32[2];
34} av_alias av_alias64;
35
36typedef union {
37 uint32_t u32;
38 uint16_t u16[2];
39 uint8_t u8 [4];
40 float f32;
41} av_alias av_alias32;
42
43typedef union {
44 uint16_t u16;
45 uint8_t u8 [2];
46} av_alias av_alias16;
47 26
48/* 27/*
49 * Arch-specific headers can provide any combination of 28 * Arch-specific headers can provide any combination of
diff --git a/apps/codecs/libwmapro/libavutil/log.c b/apps/codecs/libwmapro/libavutil/log.c
deleted file mode 100644
index f93a0d6677..0000000000
--- a/apps/codecs/libwmapro/libavutil/log.c
+++ /dev/null
@@ -1,95 +0,0 @@
1/*
2 * log functions
3 * Copyright (c) 2003 Michel Bardiaux
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file libavutil/log.c
24 * logging functions
25 */
26
27#include "avutil.h"
28#include "log.h"
29/* disable sprintf functions */
30#define snprintf(...)
31#define vsnprintf snprintf
32
33#if LIBAVUTIL_VERSION_MAJOR > 50
34static
35#endif
36int av_log_level = AV_LOG_INFO;
37
38void av_log_default_callback(void* ptr, int level)
39{
40 static int print_prefix=1;
41 static int count;
42 static char line[1024], prev[1024];
43 AVClass* avc= ptr ? *(AVClass**)ptr : NULL;
44 if(level>av_log_level)
45 return;
46#undef fprintf
47 if(print_prefix && avc) {
48 snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr);
49 }else
50 line[0]=0;
51
52 vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
53
54 print_prefix= line[strlen(line)-1] == '\n';
55 if(print_prefix && !strcmp(line, prev)){
56 count++;
57 return;
58 }
59 if(count>0){
60 //fprintf(stderr, " Last message repeated %d times\n", count);
61 count=0;
62 }
63 //fputs(line, stderr);
64 strcpy(prev, line);
65}
66
67static void (*av_log_callback)(void*, int = av_log_default_callback;
68
69void av_log(void* avcl, int level)
70{
71 va_list vl;
72 va_start(vl, fmt);
73 av_vlog(avcl, level, fmt, vl);
74 va_end(vl);
75}
76
77void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
78{
79 av_log_callback(avcl, level, fmt, vl);
80}
81
82int av_log_get_level(void)
83{
84 return av_log_level;
85}
86
87void av_log_set_level(int level)
88{
89 av_log_level = level;
90}
91
92void av_log_set_callback(void (*callback)(void*, int, const char*, va_list))
93{
94 av_log_callback = callback;
95}
diff --git a/apps/codecs/libwmapro/libavutil/log.h b/apps/codecs/libwmapro/libavutil/log.h
deleted file mode 100644
index 43228e4985..0000000000
--- a/apps/codecs/libwmapro/libavutil/log.h
+++ /dev/null
@@ -1,115 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVUTIL_LOG_H
22#define AVUTIL_LOG_H
23
24#include <stdarg.h>
25#include "avutil.h"
26
27/**
28 * Describes the class of an AVClass context structure. That is an
29 * arbitrary struct of which the first field is a pointer to an
30 * AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
31 */
32typedef struct {
33 /**
34 * The name of the class; usually it is the same name as the
35 * context structure type to which the AVClass is associated.
36 */
37 const char* class_name;
38
39 /**
40 * A pointer to a function which returns the name of a context
41 * instance ctx associated with the class.
42 */
43 const char* (*item_name)(void* ctx);
44
45 /**
46 * a pointer to the first option specified in the class if any or NULL
47 *
48 * @see av_set_default_options()
49 */
50 const struct AVOption *option;
51} AVClass;
52
53/* av_log API */
54
55#define AV_LOG_QUIET -8
56
57/**
58 * Something went really wrong and we will crash now.
59 */
60#define AV_LOG_PANIC 0
61
62/**
63 * Something went wrong and recovery is not possible.
64 * For example, no header was found for a format which depends
65 * on headers or an illegal combination of parameters is used.
66 */
67#define AV_LOG_FATAL 8
68
69/**
70 * Something went wrong and cannot losslessly be recovered.
71 * However, not all future data is affected.
72 */
73#define AV_LOG_ERROR 16
74
75/**
76 * Something somehow does not look correct. This may or may not
77 * lead to problems. An example would be the use of '-vstrict -2'.
78 */
79#define AV_LOG_WARNING 24
80
81#define AV_LOG_INFO 32
82#define AV_LOG_VERBOSE 40
83
84/**
85 * Stuff which is only useful for libav* developers.
86 */
87#define AV_LOG_DEBUG 48
88
89/**
90 * Sends the specified message to the log if the level is less than or equal
91 * to the current av_log_level. By default, all logging messages are sent to
92 * stderr. This behavior can be altered by setting a different av_vlog callback
93 * function.
94 *
95 * @param avcl A pointer to an arbitrary struct of which the first field is a
96 * pointer to an AVClass struct.
97 * @param level The importance level of the message, lower values signifying
98 * higher importance.
99 * @param fmt The format string (printf-compatible) that specifies how
100 * subsequent arguments are converted to output.
101 * @see av_vlog
102 */
103#ifdef __GNUC__
104void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
105#else
106void av_log(void*, int level, const char *fmt, ...);
107#endif
108
109void av_vlog(void*, int level, const char *fmt, va_list);
110int av_log_get_level(void);
111void av_log_set_level(int);
112void av_log_set_callback(void (*)(void*, int, const char*, va_list));
113void av_log_default_callback(void* ptr, int level);
114
115#endif /* AVUTIL_LOG_H */
diff --git a/apps/codecs/libwmapro/libavutil/mathematics.c b/apps/codecs/libwmapro/libavutil/mathematics.c
deleted file mode 100644
index f607d68b6e..0000000000
--- a/apps/codecs/libwmapro/libavutil/mathematics.c
+++ /dev/null
@@ -1,174 +0,0 @@
1/*
2 * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file libavutil/mathematics.c
23 * miscellaneous math routines and tables
24 */
25
26//#include <assert.h>
27#include <stdint.h>
28#include <limits.h>
29#include "mathematics.h"
30
31const uint8_t ff_sqrt_tab[256]={
32 0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90,
33 91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
34128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156,
35157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181,
36182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202,
37203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222,
38222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239,
39240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255
40};
41
42const uint8_t ff_log2_tab[256]={
43 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
44 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
45 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
46 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
47 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
48 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
49 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
50 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
51};
52
53const uint8_t av_reverse[256]={
540x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
550x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
560x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
570x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,
580x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,
590x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,
600x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,
610x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,
620x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,
630x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,
640x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,
650x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,
660x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,
670x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,
680x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
690x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF,
70};
71
72int64_t av_gcd(int64_t a, int64_t b){
73 if(b) return av_gcd(b, a%b);
74 else return a;
75}
76
77int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
78 int64_t r=0;
79 //assert(c > 0);
80 //assert(b >=0);
81 //assert(rnd >=0 && rnd<=5 && rnd!=4);
82
83 if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1));
84
85 if(rnd==AV_ROUND_NEAR_INF) r= c/2;
86 else if(rnd&1) r= c-1;
87
88 if(b<=INT_MAX && c<=INT_MAX){
89 if(a<=INT_MAX)
90 return (a * b + r)/c;
91 else
92 return a/c*b + (a%c*b + r)/c;
93 }else{
94#if 1
95 uint64_t a0= a&0xFFFFFFFF;
96 uint64_t a1= a>>32;
97 uint64_t b0= b&0xFFFFFFFF;
98 uint64_t b1= b>>32;
99 uint64_t t1= a0*b1 + a1*b0;
100 uint64_t t1a= t1<<32;
101 int i;
102
103 a0 = a0*b0 + t1a;
104 a1 = a1*b1 + (t1>>32) + (a0<t1a);
105 a0 += r;
106 a1 += a0<(unsigned)r;
107
108 for(i=63; i>=0; i--){
109// int o= a1 & 0x8000000000000000ULL;
110 a1+= a1 + ((a0>>i)&1);
111 t1+=t1;
112 if(/*o || */(unsigned)c <= a1){
113 a1 -= c;
114 t1++;
115 }
116 }
117 return t1;
118 }
119#else
120 AVInteger ai;
121 ai= av_mul_i(av_int2i(a), av_int2i(b));
122 ai= av_add_i(ai, av_int2i(r));
123
124 return av_i2int(av_div_i(ai, av_int2i(c)));
125 }
126#endif
127}
128
129int64_t av_rescale(int64_t a, int64_t b, int64_t c){
130 return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
131}
132#if 0
133int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq){
134 int64_t b= bq.num * (int64_t)cq.den;
135 int64_t c= cq.num * (int64_t)bq.den;
136 return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
137}
138
139int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b){
140 int64_t a= tb_a.num * (int64_t)tb_b.den;
141 int64_t b= tb_b.num * (int64_t)tb_a.den;
142 if (av_rescale_rnd(ts_a, a, b, AV_ROUND_DOWN) < ts_b) return -1;
143 if (av_rescale_rnd(ts_b, b, a, AV_ROUND_DOWN) < ts_a) return 1;
144 return 0;
145}
146#endif
147#ifdef TEST
148#include "integer.h"
149#undef printf
150int main(void){
151 int64_t a,b,c,d,e;
152
153 for(a=7; a<(1LL<<62); a+=a/3+1){
154 for(b=3; b<(1LL<<62); b+=b/4+1){
155 for(c=9; c<(1LL<<62); c+=(c*2)/5+3){
156 int64_t r= c/2;
157 AVInteger ai;
158 ai= av_mul_i(av_int2i(a), av_int2i(b));
159 ai= av_add_i(ai, av_int2i(r));
160
161 d= av_i2int(av_div_i(ai, av_int2i(c)));
162
163 e= av_rescale(a,b,c);
164
165 if((double)a * (double)b / (double)c > (1LL<<63))
166 continue;
167
168 if(d!=e) printf("%"PRId64"*%"PRId64"/%"PRId64"= %"PRId64"=%"PRId64"\n", a, b, c, d, e);
169 }
170 }
171 }
172 return 0;
173}
174#endif
diff --git a/apps/codecs/libwmapro/libavutil/mathematics.h b/apps/codecs/libwmapro/libavutil/mathematics.h
deleted file mode 100644
index a09d3e9ad8..0000000000
--- a/apps/codecs/libwmapro/libavutil/mathematics.h
+++ /dev/null
@@ -1,98 +0,0 @@
1/*
2 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVUTIL_MATHEMATICS_H
22#define AVUTIL_MATHEMATICS_H
23
24#include <stdint.h>
25#include <math.h>
26#include "attributes.h"
27//#include "rational.h"
28
29#ifndef M_E
30#define M_E 2.7182818284590452354 /* e */
31#endif
32#ifndef M_LN2
33#define M_LN2 0.69314718055994530942 /* log_e 2 */
34#endif
35#ifndef M_LN10
36#define M_LN10 2.30258509299404568402 /* log_e 10 */
37#endif
38#ifndef M_LOG2_10
39#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
40#endif
41#ifndef M_PI
42#define M_PI 3.14159265358979323846 /* pi */
43#endif
44#ifndef M_SQRT1_2
45#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
46#endif
47#ifndef M_SQRT2
48#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
49#endif
50#ifndef NAN
51#define NAN (0.0/0.0)
52#endif
53#ifndef INFINITY
54#define INFINITY (1.0/0.0)
55#endif
56
57enum AVRounding {
58 AV_ROUND_ZERO = 0, ///< Round toward zero.
59 AV_ROUND_INF = 1, ///< Round away from zero.
60 AV_ROUND_DOWN = 2, ///< Round toward -infinity.
61 AV_ROUND_UP = 3, ///< Round toward +infinity.
62 AV_ROUND_NEAR_INF = 5, ///< Round to nearest and halfway cases away from zero.
63};
64
65/**
66 * Returns the greatest common divisor of a and b.
67 * If both a and b are 0 or either or both are <0 then behavior is
68 * undefined.
69 */
70int64_t av_const av_gcd(int64_t a, int64_t b);
71
72/**
73 * Rescales a 64-bit integer with rounding to nearest.
74 * A simple a*b/c isn't possible as it can overflow.
75 */
76int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
77
78/**
79 * Rescales a 64-bit integer with specified rounding.
80 * A simple a*b/c isn't possible as it can overflow.
81 */
82int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_const;
83
84/**
85 * Rescales a 64-bit integer by 2 rational numbers.
86 */
87//int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
88
89/**
90 * Compares 2 timestamps each in its own timebases.
91 * The result of the function is undefined if one of the timestamps
92 * is outside the int64_t range when represented in the others timebase.
93 * @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
94 */
95//int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
96
97
98#endif /* AVUTIL_MATHEMATICS_H */
diff --git a/apps/codecs/libwmapro/libavutil/mem.c b/apps/codecs/libwmapro/libavutil/mem.c
deleted file mode 100644
index 7c37e9be9f..0000000000
--- a/apps/codecs/libwmapro/libavutil/mem.c
+++ /dev/null
@@ -1,176 +0,0 @@
1/*
2 * default memory allocator for libavutil
3 * Copyright (c) 2002 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file libavutil/mem.c
24 * default memory allocator for libavutil
25 */
26
27//#include "config.h"
28
29#include <limits.h>
30#include <stdlib.h>
31#include <string.h>
32#if HAVE_MALLOC_H
33#include <malloc.h>
34#endif
35
36#include "avutil.h"
37#include "mem.h"
38
39/* here we can use OS-dependent allocation functions */
40#undef free
41#undef malloc
42#undef realloc
43
44#ifdef MALLOC_PREFIX
45
46#define malloc AV_JOIN(MALLOC_PREFIX, malloc)
47#define memalign AV_JOIN(MALLOC_PREFIX, memalign)
48#define posix_memalign AV_JOIN(MALLOC_PREFIX, posix_memalign)
49#define realloc AV_JOIN(MALLOC_PREFIX, realloc)
50#define free AV_JOIN(MALLOC_PREFIX, free)
51
52void *malloc(size_t size);
53void *memalign(size_t align, size_t size);
54int posix_memalign(void **ptr, size_t align, size_t size);
55void *realloc(void *ptr, size_t size);
56void free(void *ptr);
57
58#endif /* MALLOC_PREFIX */
59
60/* You can redefine av_malloc and av_free in your project to use your
61 memory allocator. You do not need to suppress this file because the
62 linker will do it automatically. */
63
64void *av_malloc(unsigned int size)
65{
66 void *ptr = NULL;
67#if CONFIG_MEMALIGN_HACK
68 long diff;
69#endif
70
71 /* let's disallow possible ambiguous cases */
72 if(size > (INT_MAX-16) )
73 return NULL;
74
75#if CONFIG_MEMALIGN_HACK
76 ptr = malloc(size+16);
77 if(!ptr)
78 return ptr;
79 diff= ((-(long)ptr - 1)&15) + 1;
80 ptr = (char*)ptr + diff;
81 ((char*)ptr)[-1]= diff;
82#elif HAVE_POSIX_MEMALIGN
83 if (posix_memalign(&ptr,16,size))
84 ptr = NULL;
85#elif HAVE_MEMALIGN
86 ptr = memalign(16,size);
87 /* Why 64?
88 Indeed, we should align it:
89 on 4 for 386
90 on 16 for 486
91 on 32 for 586, PPro - K6-III
92 on 64 for K7 (maybe for P3 too).
93 Because L1 and L2 caches are aligned on those values.
94 But I don't want to code such logic here!
95 */
96 /* Why 16?
97 Because some CPUs need alignment, for example SSE2 on P4, & most RISC CPUs
98 it will just trigger an exception and the unaligned load will be done in the
99 exception handler or it will just segfault (SSE2 on P4).
100 Why not larger? Because I did not see a difference in benchmarks ...
101 */
102 /* benchmarks with P3
103 memalign(64)+1 3071,3051,3032
104 memalign(64)+2 3051,3032,3041
105 memalign(64)+4 2911,2896,2915
106 memalign(64)+8 2545,2554,2550
107 memalign(64)+16 2543,2572,2563
108 memalign(64)+32 2546,2545,2571
109 memalign(64)+64 2570,2533,2558
110
111 BTW, malloc seems to do 8-byte alignment by default here.
112 */
113#else
114 ptr = malloc(size);
115#endif
116 return ptr;
117}
118
119void *av_realloc(void *ptr, unsigned int size)
120{
121#if CONFIG_MEMALIGN_HACK
122 int diff;
123#endif
124
125 /* let's disallow possible ambiguous cases */
126 if(size > (INT_MAX-16) )
127 return NULL;
128
129#if CONFIG_MEMALIGN_HACK
130 //FIXME this isn't aligned correctly, though it probably isn't needed
131 if(!ptr) return av_malloc(size);
132 diff= ((char*)ptr)[-1];
133 return (char*)realloc((char*)ptr - diff, size + diff) + diff;
134#else
135 return realloc(ptr, size);
136#endif
137}
138
139void av_free(void *ptr)
140{
141 /* XXX: this test should not be needed on most libcs */
142 if (ptr)
143#if CONFIG_MEMALIGN_HACK
144 free((char*)ptr - ((char*)ptr)[-1]);
145#else
146 free(ptr);
147#endif
148}
149
150void av_freep(void *arg)
151{
152 void **ptr= (void**)arg;
153 av_free(*ptr);
154 *ptr = NULL;
155}
156
157void *av_mallocz(unsigned int size)
158{
159 void *ptr = av_malloc(size);
160 if (ptr)
161 memset(ptr, 0, size);
162 return ptr;
163}
164
165char *av_strdup(const char *s)
166{
167 char *ptr= NULL;
168 if(s){
169 int len = strlen(s) + 1;
170 ptr = av_malloc(len);
171 if (ptr)
172 memcpy(ptr, s, len);
173 }
174 return ptr;
175}
176
diff --git a/apps/codecs/libwmapro/libavutil/mem.h b/apps/codecs/libwmapro/libavutil/mem.h
deleted file mode 100644
index fffbb872ae..0000000000
--- a/apps/codecs/libwmapro/libavutil/mem.h
+++ /dev/null
@@ -1,125 +0,0 @@
1/*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file libavutil/mem.h
23 * memory handling functions
24 */
25
26#ifndef AVUTIL_MEM_H
27#define AVUTIL_MEM_H
28
29#include "attributes.h"
30
31#if defined(__ICC) || defined(__SUNPRO_C)
32 #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
33 #define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v
34#elif defined(__TI_COMPILER_VERSION__)
35 #define DECLARE_ALIGNED(n,t,v) \
36 AV_PRAGMA(DATA_ALIGN(v,n)) \
37 t __attribute__((aligned(n))) v
38 #define DECLARE_ASM_CONST(n,t,v) \
39 AV_PRAGMA(DATA_ALIGN(v,n)) \
40 static const t __attribute__((aligned(n))) v
41#elif defined(__GNUC__)
42 #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
43 #define DECLARE_ASM_CONST(n,t,v) static const t attribute_used __attribute__ ((aligned (n))) v
44#elif defined(_MSC_VER)
45 #define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
46 #define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v
47#else
48 #define DECLARE_ALIGNED(n,t,v) t v
49 #define DECLARE_ASM_CONST(n,t,v) static const t v
50#endif
51
52#if AV_GCC_VERSION_AT_LEAST(3,1)
53 #define av_malloc_attrib __attribute__((__malloc__))
54#else
55 #define av_malloc_attrib
56#endif
57
58#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
59 #define av_alloc_size(n) __attribute__((alloc_size(n)))
60#else
61 #define av_alloc_size(n)
62#endif
63
64/**
65 * Allocates a block of size bytes with alignment suitable for all
66 * memory accesses (including vectors if available on the CPU).
67 * @param size Size in bytes for the memory block to be allocated.
68 * @return Pointer to the allocated block, NULL if the block cannot
69 * be allocated.
70 * @see av_mallocz()
71 */
72void *av_malloc(unsigned int size) av_malloc_attrib av_alloc_size(1);
73
74/**
75 * Allocates or reallocates a block of memory.
76 * If ptr is NULL and size > 0, allocates a new block. If
77 * size is zero, frees the memory block pointed to by ptr.
78 * @param size Size in bytes for the memory block to be allocated or
79 * reallocated.
80 * @param ptr Pointer to a memory block already allocated with
81 * av_malloc(z)() or av_realloc() or NULL.
82 * @return Pointer to a newly reallocated block or NULL if the block
83 * cannot be reallocated or the function is used to free the memory block.
84 * @see av_fast_realloc()
85 */
86void *av_realloc(void *ptr, unsigned int size) av_alloc_size(2);
87
88/**
89 * Frees a memory block which has been allocated with av_malloc(z)() or
90 * av_realloc().
91 * @param ptr Pointer to the memory block which should be freed.
92 * @note ptr = NULL is explicitly allowed.
93 * @note It is recommended that you use av_freep() instead.
94 * @see av_freep()
95 */
96void av_free(void *ptr);
97
98/**
99 * Allocates a block of size bytes with alignment suitable for all
100 * memory accesses (including vectors if available on the CPU) and
101 * zeroes all the bytes of the block.
102 * @param size Size in bytes for the memory block to be allocated.
103 * @return Pointer to the allocated block, NULL if it cannot be allocated.
104 * @see av_malloc()
105 */
106void *av_mallocz(unsigned int size) av_malloc_attrib av_alloc_size(1);
107
108/**
109 * Duplicates the string s.
110 * @param s string to be duplicated
111 * @return Pointer to a newly allocated string containing a
112 * copy of s or NULL if the string cannot be allocated.
113 */
114char *av_strdup(const char *s) av_malloc_attrib;
115
116/**
117 * Frees a memory block which has been allocated with av_malloc(z)() or
118 * av_realloc() and set the pointer pointing to it to NULL.
119 * @param ptr Pointer to the pointer to the memory block which should
120 * be freed.
121 * @see av_free()
122 */
123void av_freep(void *ptr);
124
125#endif /* AVUTIL_MEM_H */
diff --git a/apps/codecs/libwmapro/mathops.h b/apps/codecs/libwmapro/mathops.h
deleted file mode 100644
index f6555dda21..0000000000
--- a/apps/codecs/libwmapro/mathops.h
+++ /dev/null
@@ -1,136 +0,0 @@
1/*
2 * simple math operations
3 * Copyright (c) 2001, 2002 Fabrice Bellard
4 * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22#ifndef AVCODEC_MATHOPS_H
23#define AVCODEC_MATHOPS_H
24
25#include "libavutil/common.h"
26
27/* generic implementation */
28
29#ifndef MULL
30# define MULL(a,b,s) (((int64_t)(a) * (int64_t)(b)) >> (s))
31#endif
32
33#ifndef MULH
34//gcc 3.4 creates an incredibly bloated mess out of this
35//# define MULH(a,b) (((int64_t)(a) * (int64_t)(b))>>32)
36
37static av_always_inline int MULH(int a, int b){
38 return ((int64_t)(a) * (int64_t)(b))>>32;
39}
40#endif
41
42#ifndef UMULH
43static av_always_inline unsigned UMULH(unsigned a, unsigned b){
44 return ((uint64_t)(a) * (uint64_t)(b))>>32;
45}
46#endif
47
48#ifndef MUL64
49# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b))
50#endif
51
52#ifndef MAC64
53# define MAC64(d, a, b) ((d) += MUL64(a, b))
54#endif
55
56#ifndef MLS64
57# define MLS64(d, a, b) ((d) -= MUL64(a, b))
58#endif
59
60/* signed 16x16 -> 32 multiply add accumulate */
61#ifndef MAC16
62# define MAC16(rt, ra, rb) rt += (ra) * (rb)
63#endif
64
65/* signed 16x16 -> 32 multiply */
66#ifndef MUL16
67# define MUL16(ra, rb) ((ra) * (rb))
68#endif
69
70#ifndef MLS16
71# define MLS16(rt, ra, rb) ((rt) -= (ra) * (rb))
72#endif
73
74/* median of 3 */
75#ifndef mid_pred
76#define mid_pred mid_pred
77static inline av_const int mid_pred(int a, int b, int c)
78{
79#if 0
80 int t= (a-b)&((a-b)>>31);
81 a-=t;
82 b+=t;
83 b-= (b-c)&((b-c)>>31);
84 b+= (a-b)&((a-b)>>31);
85
86 return b;
87#else
88 if(a>b){
89 if(c>b){
90 if(c>a) b=a;
91 else b=c;
92 }
93 }else{
94 if(b>c){
95 if(c>a) b=c;
96 else b=a;
97 }
98 }
99 return b;
100#endif
101}
102#endif
103
104#ifndef sign_extend
105static inline av_const int sign_extend(int val, unsigned bits)
106{
107 return (val << (INT_BIT - bits)) >> (INT_BIT - bits);
108}
109#endif
110
111#ifndef zero_extend
112static inline av_const unsigned zero_extend(unsigned val, unsigned bits)
113{
114 return (val << (INT_BIT - bits)) >> (INT_BIT - bits);
115}
116#endif
117
118#ifndef COPY3_IF_LT
119#define COPY3_IF_LT(x, y, a, b, c, d)\
120if ((y) < (x)) {\
121 (x) = (y);\
122 (a) = (b);\
123 (c) = (d);\
124}
125#endif
126
127#ifndef NEG_SSR32
128# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s)))
129#endif
130
131#ifndef NEG_USR32
132# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
133#endif
134
135#endif /* AVCODEC_MATHOPS_H */
136
diff --git a/apps/codecs/libwmapro/mdct.c b/apps/codecs/libwmapro/mdct.c
deleted file mode 100644
index 03e067fb30..0000000000
--- a/apps/codecs/libwmapro/mdct.c
+++ /dev/null
@@ -1,232 +0,0 @@
1/*
2 * MDCT/IMDCT transforms
3 * Copyright (c) 2002 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include <stdlib.h>
23#include <string.h>
24#include "libavutil/common.h"
25#include "libavutil/mathematics.h"
26#include "fft.h"
27
28/**
29 * @file libavcodec/mdct.c
30 * MDCT/IMDCT transforms.
31 */
32
33// Generate a Kaiser-Bessel Derived Window.
34#define BESSEL_I0_ITER 50 // default: 50 iterations of Bessel I0 approximation
35av_cold void ff_kbd_window_init(float *window, float alpha, int n)
36{
37 int i, j;
38 double sum = 0.0, bessel, tmp;
39 double local_window[n];
40 double alpha2 = (alpha * M_PI / n) * (alpha * M_PI / n);
41
42 for (i = 0; i < n; i++) {
43 tmp = i * (n - i) * alpha2;
44 bessel = 1.0;
45 for (j = BESSEL_I0_ITER; j > 0; j--)
46 bessel = bessel * tmp / (j * j) + 1;
47 sum += bessel;
48 local_window[i] = sum;
49 }
50
51 sum++;
52 for (i = 0; i < n; i++)
53 window[i] = sqrt(local_window[i] / sum);
54}
55
56#include "mdct_tablegen.h"
57
58/**
59 * init MDCT or IMDCT computation.
60 */
61av_cold int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale)
62{
63 int n, n4, i;
64 double alpha, theta;
65 int tstep;
66
67 memset(s, 0, sizeof(*s));
68 n = 1 << nbits;
69 s->mdct_bits = nbits;
70 s->mdct_size = n;
71 n4 = n >> 2;
72 s->permutation = FF_MDCT_PERM_NONE;
73
74 if (ff_fft_init(s, s->mdct_bits - 2, inverse) < 0)
75 goto fail;
76
77 s->tcos = av_malloc(n/2 * sizeof(FFTSample));
78 if (!s->tcos)
79 goto fail;
80
81 switch (s->permutation) {
82 case FF_MDCT_PERM_NONE:
83 s->tsin = s->tcos + n4;
84 tstep = 1;
85 break;
86 case FF_MDCT_PERM_INTERLEAVE:
87 s->tsin = s->tcos + 1;
88 tstep = 2;
89 break;
90 default:
91 goto fail;
92 }
93
94 theta = 1.0 / 8.0 + (scale < 0 ? n4 : 0);
95 scale = sqrt(fabs(scale));
96 for(i=0;i<n4;i++) {
97 alpha = 2 * M_PI * (i + theta) / n;
98 s->tcos[i*tstep] = -cos(alpha) * scale;
99 s->tsin[i*tstep] = -sin(alpha) * scale;
100 }
101 return 0;
102 fail:
103 ff_mdct_end(s);
104 return -1;
105}
106
107/* complex multiplication: p = a * b */
108#define CMUL(pre, pim, are, aim, bre, bim) \
109{\
110 FFTSample _are = (are);\
111 FFTSample _aim = (aim);\
112 FFTSample _bre = (bre);\
113 FFTSample _bim = (bim);\
114 (pre) = _are * _bre - _aim * _bim;\
115 (pim) = _are * _bim + _aim * _bre;\
116}
117
118/**
119 * Compute the middle half of the inverse MDCT of size N = 2^nbits,
120 * thus excluding the parts that can be derived by symmetry
121 * @param output N/2 samples
122 * @param input N/2 samples
123 */
124void fff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input)
125{
126 int k, n8, n4, n2, n, j;
127 const uint16_t *revtab = s->revtab;
128 const FFTSample *tcos = s->tcos;
129 const FFTSample *tsin = s->tsin;
130 const FFTSample *in1, *in2;
131 FFTComplex *z = (FFTComplex *)output;
132
133 n = 1 << s->mdct_bits;
134 n2 = n >> 1;
135 n4 = n >> 2;
136 n8 = n >> 3;
137
138 /* pre rotation */
139 in1 = input;
140 in2 = input + n2 - 1;
141 for(k = 0; k < n4; k++) {
142 j=revtab[k];
143 CMUL(z[j].re, z[j].im, *in2, *in1, tcos[k], tsin[k]);
144 in1 += 2;
145 in2 -= 2;
146 }
147
148 fff_fft_calc(s, z);
149 /* post rotation + reordering */
150 for(k = 0; k < n8; k++) {
151 FFTSample r0, i0, r1, i1;
152 CMUL(r0, i1, z[n8-k-1].im, z[n8-k-1].re, tsin[n8-k-1], tcos[n8-k-1]);
153 CMUL(r1, i0, z[n8+k ].im, z[n8+k ].re, tsin[n8+k ], tcos[n8+k ]);
154 z[n8-k-1].re = r0;
155 z[n8-k-1].im = i0;
156 z[n8+k ].re = r1;
157 z[n8+k ].im = i1;
158 }
159}
160
161/**
162 * Compute inverse MDCT of size N = 2^nbits
163 * @param output N samples
164 * @param input N/2 samples
165 */
166void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input)
167{
168 int k;
169 int n = 1 << s->mdct_bits;
170 int n2 = n >> 1;
171 int n4 = n >> 2;
172
173 fff_imdct_half_c(s, output+n4, input);
174
175 for(k = 0; k < n4; k++) {
176 output[k] = -output[n2-k-1];
177 output[n-k-1] = output[n2+k];
178 }
179}
180
181/**
182 * Compute MDCT of size N = 2^nbits
183 * @param input N samples
184 * @param out N/2 samples
185 */
186void ff_mdct_calc_c(FFTContext *s, FFTSample *out, const FFTSample *input)
187{
188 int i, j, n, n8, n4, n2, n3;
189 FFTSample re, im;
190 const uint16_t *revtab = s->revtab;
191 const FFTSample *tcos = s->tcos;
192 const FFTSample *tsin = s->tsin;
193 FFTComplex *x = (FFTComplex *)out;
194
195 n = 1 << s->mdct_bits;
196 n2 = n >> 1;
197 n4 = n >> 2;
198 n8 = n >> 3;
199 n3 = 3 * n4;
200
201 /* pre rotation */
202 for(i=0;i<n8;i++) {
203 re = -input[2*i+3*n4] - input[n3-1-2*i];
204 im = -input[n4+2*i] + input[n4-1-2*i];
205 j = revtab[i];
206 CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]);
207
208 re = input[2*i] - input[n2-1-2*i];
209 im = -(input[n2+2*i] + input[n-1-2*i]);
210 j = revtab[n8 + i];
211 CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]);
212 }
213
214 fff_fft_calc(s, x);
215
216 /* post rotation */
217 for(i=0;i<n8;i++) {
218 FFTSample r0, i0, r1, i1;
219 CMUL(i1, r0, x[n8-i-1].re, x[n8-i-1].im, -tsin[n8-i-1], -tcos[n8-i-1]);
220 CMUL(i0, r1, x[n8+i ].re, x[n8+i ].im, -tsin[n8+i ], -tcos[n8+i ]);
221 x[n8-i-1].re = r0;
222 x[n8-i-1].im = i0;
223 x[n8+i ].re = r1;
224 x[n8+i ].im = i1;
225 }
226}
227
228av_cold void ff_mdct_end(FFTContext *s)
229{
230 av_freep(&s->tcos);
231 ff_fft_end(s);
232}
diff --git a/apps/codecs/libwmapro/mdct_tablegen.h b/apps/codecs/libwmapro/mdct_tablegen.h
deleted file mode 100644
index 998f86f283..0000000000
--- a/apps/codecs/libwmapro/mdct_tablegen.h
+++ /dev/null
@@ -1,60 +0,0 @@
1/*
2 * Header file for hardcoded MDCT tables
3 *
4 * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23//#include <assert.h>
24// do not use libavutil/mathematics.h since this is compiled both
25// for the host and the target and config.h is only valid for the target
26#include <math.h>
27#include "libavutil/attributes.h"
28
29#if !CONFIG_HARDCODED_TABLES
30SINETABLE( 32);
31SINETABLE( 64);
32SINETABLE( 128);
33SINETABLE( 256);
34SINETABLE( 512);
35SINETABLE(1024);
36SINETABLE(2048);
37SINETABLE(4096);
38#else
39#include "libavcodec/mdct_tables.h"
40#endif
41
42SINETABLE_CONST float * const ff_sine_windows[] = {
43 NULL, NULL, NULL, NULL, NULL, // unused
44 ff_sine_32 , ff_sine_64 ,
45 ff_sine_128, ff_sine_256, ff_sine_512, ff_sine_1024, ff_sine_2048, ff_sine_4096
46};
47
48// Generate a sine window.
49av_cold void ff_sine_window_init(float *window, int n) {
50 int i;
51 for(i = 0; i < n; i++)
52 window[i] = sinf((i + 0.5) * (M_PI / (2.0 * n)));
53}
54
55av_cold void ff_init_ff_sine_windows(int index) {
56 //assert(index >= 0 && index < FF_ARRAY_ELEMS(ff_sine_windows));
57#if !CONFIG_HARDCODED_TABLES
58 ff_sine_window_init(ff_sine_windows[index], 1 << index);
59#endif
60}
diff --git a/apps/codecs/libwmapro/put_bits.h b/apps/codecs/libwmapro/put_bits.h
index 91401ff3fa..a3c458b0be 100644
--- a/apps/codecs/libwmapro/put_bits.h
+++ b/apps/codecs/libwmapro/put_bits.h
@@ -30,10 +30,11 @@
30#include <stdlib.h> 30#include <stdlib.h>
31//#include <assert.h> 31//#include <assert.h>
32#include "libavutil/bswap.h" 32#include "libavutil/bswap.h"
33#include "libavutil/common.h" 33//#include "libavutil/common.h"
34#include "libavutil/intreadwrite.h" 34//#include "libavutil/intreadwrite.h"
35#include "libavutil/log.h" 35//#include "libavutil/log.h"
36#include "mathops.h" 36
37#define av_log(...)
37 38
38//#define ALT_BITSTREAM_WRITER 39//#define ALT_BITSTREAM_WRITER
39//#define ALIGNED_BITSTREAM_WRITER 40//#define ALIGNED_BITSTREAM_WRITER
@@ -270,22 +271,6 @@ static inline void put_sbits(PutBitContext *pb, int n, int32_t value)
270} 271}
271 272
272/** 273/**
273 * Writes exactly 32 bits into a bitstream.
274 */
275static void av_unused put_bits32(PutBitContext *s, uint32_t value)
276{
277 int lo = value & 0xffff;
278 int hi = value >> 16;
279#ifdef BITSTREAM_WRITER_LE
280 put_bits(s, 16, lo);
281 put_bits(s, 16, hi);
282#else
283 put_bits(s, 16, hi);
284 put_bits(s, 16, lo);
285#endif
286}
287
288/**
289 * Returns the pointer to the byte where the bitstream writer will put 274 * Returns the pointer to the byte where the bitstream writer will put
290 * the next bit. 275 * the next bit.
291 */ 276 */
diff --git a/apps/codecs/libwmapro/wma.c b/apps/codecs/libwmapro/wma.c
index 30fb9e022a..80f1907fd8 100644
--- a/apps/codecs/libwmapro/wma.c
+++ b/apps/codecs/libwmapro/wma.c
@@ -19,7 +19,7 @@
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */ 20 */
21 21
22#include "avcodec.h" 22//#include "avcodec.h"
23#include "wma.h" 23#include "wma.h"
24//#include "wmadata.h" 24//#include "wmadata.h"
25 25
@@ -74,7 +74,7 @@ static void init_coef_vlc(VLC *vlc, uint16_t **prun_table,
74 *@param decode_flags codec compression features 74 *@param decode_flags codec compression features
75 *@return log2 of the number of output samples per frame 75 *@return log2 of the number of output samples per frame
76 */ 76 */
77int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version, 77int ff_wma_get_frame_len_bits(int sample_rate, int version,
78 unsigned int decode_flags) 78 unsigned int decode_flags)
79{ 79{
80 80
diff --git a/apps/codecs/libwmapro/wma.h b/apps/codecs/libwmapro/wma.h
index e4a1601515..6586d74b7e 100644
--- a/apps/codecs/libwmapro/wma.h
+++ b/apps/codecs/libwmapro/wma.h
@@ -61,11 +61,9 @@ typedef struct CoefVLCTable {
61} CoefVLCTable; 61} CoefVLCTable;
62 62
63 63
64int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version, 64int ff_wma_get_frame_len_bits(int sample_rate, int version,
65 unsigned int decode_flags); 65 unsigned int decode_flags);
66int ff_wma_init(AVCodecContext * avctx, int flags2);
67int ff_wma_total_gain_to_bits(int total_gain); 66int ff_wma_total_gain_to_bits(int total_gain);
68int ff_wma_end(AVCodecContext *avctx);
69unsigned int ff_wma_get_large_val(GetBitContext* gb); 67unsigned int ff_wma_get_large_val(GetBitContext* gb);
70int ff_wma_run_level_decode(GetBitContext* gb, 68int ff_wma_run_level_decode(GetBitContext* gb,
71 VLC *vlc, 69 VLC *vlc,
diff --git a/apps/codecs/libwmapro/wmapro_mainbuild.patch b/apps/codecs/libwmapro/wmapro_mainbuild.patch
deleted file mode 100644
index 79623df9a4..0000000000
--- a/apps/codecs/libwmapro/wmapro_mainbuild.patch
+++ /dev/null
@@ -1,41 +0,0 @@
1Index: ../codecs.make
2===================================================================
3--- ../codecs.make (revision 27008)
4+++ ../codecs.make (working copy)
5@@ -37,6 +37,7 @@
6 include $(APPSDIR)/codecs/libtremor/libtremor.make
7 include $(APPSDIR)/codecs/libwavpack/libwavpack.make
8 include $(APPSDIR)/codecs/libwma/libwma.make
9+include $(APPSDIR)/codecs/libwmapro/libwmapro.make
10 include $(APPSDIR)/codecs/libcook/libcook.make
11 include $(APPSDIR)/codecs/librm/librm.make
12 include $(APPSDIR)/codecs/libatrac/libatrac.make
13@@ -58,7 +59,7 @@
14 CODECLIBS := $(DEMACLIB) $(A52LIB) $(ALACLIB) $(ASAPLIB) \
15 $(FAADLIB) $(FFMPEGFLACLIB) $(M4ALIB) $(MADLIB) $(MUSEPACKLIB) \
16 $(SPCLIB) $(SPEEXLIB) $(TREMORLIB) $(WAVPACKLIB) $(WMALIB) $(COOKLIB) \
17- $(ATRACLIB) \
18+ $(ATRACLIB) $(WMAPROLIB) \
19 $(CODECLIB)
20
21 $(CODECS): $(CODEC_CRT0) $(CODECLINK_LDS)
22@@ -83,6 +84,7 @@
23 $(CODECDIR)/ape-pre.map : $(CODECDIR)/libdemac-pre.a
24 $(CODECDIR)/ape.codec : $(CODECDIR)/libdemac.a
25 $(CODECDIR)/wma.codec : $(CODECDIR)/libwma.a $(CODECDIR)/libasf.a
26+$(CODECDIR)/wmapro.codec : $(CODECDIR)/libwmapro.a $(CODECDIR)/libasf.a
27 $(CODECDIR)/wavpack_enc.codec: $(CODECDIR)/libwavpack.a
28 $(CODECDIR)/asap.codec : $(CODECDIR)/libasap.a
29 $(CODECDIR)/cook.codec : $(CODECDIR)/libcook.a $(CODECDIR)/librm.a
30Index: ../SOURCES
31===================================================================
32--- ../SOURCES (revision 27008)
33+++ ../SOURCES (working copy)
34@@ -16,6 +16,7 @@
35 atrac3_oma.c
36 mpc.c
37 wma.c
38+wmapro.c
39 sid.c
40 ape.c
41 nsf.c
diff --git a/apps/codecs/libwmapro/wmapro_math.h b/apps/codecs/libwmapro/wmapro_math.h
index b339d8616d..4614bcbe56 100644
--- a/apps/codecs/libwmapro/wmapro_math.h
+++ b/apps/codecs/libwmapro/wmapro_math.h
@@ -48,4 +48,10 @@ static inline void vector_fixmul_scalar(FIXED *dst, const FIXED *src, FIXED mul,
48 dst[i] = fixmulshift(src[i],mul,shift); 48 dst[i] = fixmulshift(src[i],mul,shift);
49} 49}
50 50
51static inline int av_clip(int a, int amin, int amax)
52{
53 if (a < amin) return amin;
54 else if (a > amax) return amax;
55 else return a;
56}
51#endif /* _WMAPRO_MATH_H_ */ 57#endif /* _WMAPRO_MATH_H_ */
diff --git a/apps/codecs/libwmapro/wmaprodec.c b/apps/codecs/libwmapro/wmaprodec.c
index 2dd2a6a1e4..1fc4386bd5 100644
--- a/apps/codecs/libwmapro/wmaprodec.c
+++ b/apps/codecs/libwmapro/wmaprodec.c
@@ -86,8 +86,6 @@
86 * subframe in order to reconstruct the output samples. 86 * subframe in order to reconstruct the output samples.
87 */ 87 */
88 88
89#include "avcodec.h"
90#include "internal.h"
91#include "get_bits.h" 89#include "get_bits.h"
92#include "put_bits.h" 90#include "put_bits.h"
93#include "wmaprodata.h" 91#include "wmaprodata.h"
@@ -99,6 +97,8 @@
99#include "types.h" 97#include "types.h"
100#include "wmapro_math.h" 98#include "wmapro_math.h"
101#include "codecs.h" 99#include "codecs.h"
100#include "codeclib.h"
101#include "../libasf/asf.h"
102 102
103/* Uncomment the following line to enable some debug output */ 103/* Uncomment the following line to enable some debug output */
104//#define WMAPRO_DUMP_CTX_EN 104//#define WMAPRO_DUMP_CTX_EN
@@ -115,6 +115,16 @@
115#define AVERROR_PATCHWELCOME -2 115#define AVERROR_PATCHWELCOME -2
116#define av_log_ask_for_sample(...) 116#define av_log_ask_for_sample(...)
117 117
118/* Taken from avcodec.h */
119#define FF_INPUT_BUFFER_PADDING_SIZE 8
120
121/* Taken from libavutil/mem.h */
122#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
123
124/* Taken from libavutil/common.h */
125#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
126#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
127
118/** current decoder limitations */ 128/** current decoder limitations */
119#define WMAPRO_MAX_CHANNELS 8 ///< max number of handled channels 129#define WMAPRO_MAX_CHANNELS 8 ///< max number of handled channels
120#define MAX_SUBFRAMES 32 ///< max number of subframes per channel 130#define MAX_SUBFRAMES 32 ///< max number of subframes per channel
@@ -183,7 +193,6 @@ typedef struct {
183 */ 193 */
184typedef struct WMAProDecodeCtx { 194typedef struct WMAProDecodeCtx {
185 /* generic decoder variables */ 195 /* generic decoder variables */
186 AVCodecContext* avctx; ///< codec context for av_log
187 uint8_t frame_data[MAX_FRAMESIZE + 196 uint8_t frame_data[MAX_FRAMESIZE +
188 FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data 197 FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data
189 PutBitContext pb; ///< context for filling the frame_data buffer 198 PutBitContext pb; ///< context for filling the frame_data buffer
@@ -218,7 +227,7 @@ typedef struct WMAProDecodeCtx {
218 uint8_t packet_done; ///< set when a packet is fully decoded 227 uint8_t packet_done; ///< set when a packet is fully decoded
219 228
220 /* frame decode state */ 229 /* frame decode state */
221 uint32_t frame_num; ///< current frame number (not used for decoding) 230 uint32_t frame_num; ///< current frame number
222 GetBitContext gb; ///< bitstream reader context 231 GetBitContext gb; ///< bitstream reader context
223 int buf_bit_size; ///< buffer size in bits 232 int buf_bit_size; ///< buffer size in bits
224 FIXED* samples; 233 FIXED* samples;
@@ -250,7 +259,7 @@ static WMAProDecodeCtx globWMAProDecCtx;
250 *@param s context 259 *@param s context
251 */ 260 */
252#ifdef WMAPRO_DUMP_CTX_EN 261#ifdef WMAPRO_DUMP_CTX_EN
253static void av_cold dump_context(WMAProDecodeCtx *s) 262static void dump_context(WMAProDecodeCtx *s)
254{ 263{
255#define PRINT(a, b) printf(" %s = %d\n", a, b); 264#define PRINT(a, b) printf(" %s = %d\n", a, b);
256#define PRINT_HEX(a, b) printf(" %s = %x\n", a, b); 265#define PRINT_HEX(a, b) printf(" %s = %x\n", a, b);
@@ -270,28 +279,26 @@ static void av_cold dump_context(WMAProDecodeCtx *s)
270 *@param avctx codec context 279 *@param avctx codec context
271 *@return 0 on success, -1 otherwise 280 *@return 0 on success, -1 otherwise
272 */ 281 */
273av_cold int decode_init(AVCodecContext *avctx) 282int decode_init(asf_waveformatex_t *wfx)
274{ 283{
275 avctx->priv_data = &globWMAProDecCtx; 284 memset(&globWMAProDecCtx, 0, sizeof(WMAProDecodeCtx));
276 memset(avctx->priv_data, 0, sizeof(WMAProDecodeCtx)); 285 WMAProDecodeCtx *s = &globWMAProDecCtx;
277 WMAProDecodeCtx *s = avctx->priv_data; 286 uint8_t *edata_ptr = wfx->data;
278 uint8_t *edata_ptr = avctx->extradata;
279 unsigned int channel_mask; 287 unsigned int channel_mask;
280 int i; 288 int i;
281 int log2_max_num_subframes; 289 int log2_max_num_subframes;
282 int num_possible_block_sizes; 290 int num_possible_block_sizes;
283 291
284 s->avctx = avctx;
285 init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE); 292 init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
286 293
287 if (avctx->extradata_size >= 18) { 294 if (wfx->datalen >= 18) {
288 s->decode_flags = AV_RL16(edata_ptr+14); 295 s->decode_flags = AV_RL16(edata_ptr+14);
289 channel_mask = AV_RL32(edata_ptr+2); 296 channel_mask = AV_RL32(edata_ptr+2);
290 s->bits_per_sample = AV_RL16(edata_ptr); 297 s->bits_per_sample = AV_RL16(edata_ptr);
291 /** dump the extradata */ 298 /** dump the extradata */
292 for (i = 0; i < avctx->extradata_size; i++) 299 for (i = 0; i < wfx->datalen; i++)
293 dprintf(avctx, "[%x] ", avctx->extradata[i]); 300 DEBUGF("[%x] ", wfx->data[i]);
294 dprintf(avctx, "\n"); 301 DEBUGF("\n");
295 302
296 } else { 303 } else {
297 DEBUGF("Unknown extradata size\n"); 304 DEBUGF("Unknown extradata size\n");
@@ -299,7 +306,7 @@ av_cold int decode_init(AVCodecContext *avctx)
299 } 306 }
300 307
301 /** generic init */ 308 /** generic init */
302 s->log2_frame_size = av_log2(avctx->block_align) + 4; 309 s->log2_frame_size = av_log2(wfx->blockalign) + 4;
303 310
304 /** frame info */ 311 /** frame info */
305 s->skip_frame = 1; /** skip first frame */ 312 s->skip_frame = 1; /** skip first frame */
@@ -312,11 +319,11 @@ av_cold int decode_init(AVCodecContext *avctx)
312 } 319 }
313 320
314 /** get frame len */ 321 /** get frame len */
315 s->samples_per_frame = 1 << ff_wma_get_frame_len_bits(avctx->sample_rate, 322 s->samples_per_frame = 1 << ff_wma_get_frame_len_bits(wfx->rate,
316 3, s->decode_flags); 323 3, s->decode_flags);
317 324
318 /** init previous block len */ 325 /** init previous block len */
319 for (i = 0; i < avctx->channels; i++) 326 for (i = 0; i < wfx->channels; i++)
320 s->channel[i].prev_block_len = s->samples_per_frame; 327 s->channel[i].prev_block_len = s->samples_per_frame;
321 328
322 /** subframe info */ 329 /** subframe info */
@@ -336,7 +343,7 @@ av_cold int decode_init(AVCodecContext *avctx)
336 return AVERROR_INVALIDDATA; 343 return AVERROR_INVALIDDATA;
337 } 344 }
338 345
339 s->num_channels = avctx->channels; 346 s->num_channels = wfx->channels;
340 347
341 /** extract lfe channel position */ 348 /** extract lfe channel position */
342 s->lfe_channel = -1; 349 s->lfe_channel = -1;
@@ -396,7 +403,7 @@ av_cold int decode_init(AVCodecContext *avctx)
396 403
397 for (x = 0; x < MAX_BANDS-1 && s->sfb_offsets[i][band - 1] < subframe_len; x++) { 404 for (x = 0; x < MAX_BANDS-1 && s->sfb_offsets[i][band - 1] < subframe_len; x++) {
398 int offset = (subframe_len * 2 * critical_freq[x]) 405 int offset = (subframe_len * 2 * critical_freq[x])
399 / s->avctx->sample_rate + 2; 406 / wfx->rate + 2;
400 offset &= ~3; 407 offset &= ~3;
401 if (offset > s->sfb_offsets[i][band - 1]) 408 if (offset > s->sfb_offsets[i][band - 1])
402 s->sfb_offsets[i][band++] = offset; 409 s->sfb_offsets[i][band++] = offset;
@@ -429,8 +436,8 @@ av_cold int decode_init(AVCodecContext *avctx)
429 /** calculate subwoofer cutoff values */ 436 /** calculate subwoofer cutoff values */
430 for (i = 0; i < num_possible_block_sizes; i++) { 437 for (i = 0; i < num_possible_block_sizes; i++) {
431 int block_size = s->samples_per_frame >> i; 438 int block_size = s->samples_per_frame >> i;
432 int cutoff = (440*block_size + 3 * (s->avctx->sample_rate >> 1) - 1) 439 int cutoff = (440*block_size + 3 * (wfx->rate >> 1) - 1)
433 / s->avctx->sample_rate; 440 / wfx->rate;
434 s->subwoofer_cutoffs[i] = av_clip(cutoff, 4, block_size); 441 s->subwoofer_cutoffs[i] = av_clip(cutoff, 4, block_size);
435 } 442 }
436 443
@@ -576,7 +583,7 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
576 int i; 583 int i;
577 int offset = 0; 584 int offset = 0;
578 for (i = 0; i < s->channel[c].num_subframes; i++) { 585 for (i = 0; i < s->channel[c].num_subframes; i++) {
579 dprintf(s->avctx, "frame[%i] channel[%i] subframe[%i]" 586 DEBUGF("frame[%i] channel[%i] subframe[%i]"
580 " len %i\n", s->frame_num, c, i, 587 " len %i\n", s->frame_num, c, i,
581 s->channel[c].subframe_len[i]); 588 s->channel[c].subframe_len[i]);
582 s->channel[c].subframe_offset[i] = offset; 589 s->channel[c].subframe_offset[i] = offset;
@@ -789,7 +796,7 @@ static int decode_coeffs(WMAProDecodeCtx *s, int c)
789 const uint16_t* run; 796 const uint16_t* run;
790 const FIXED* level; 797 const FIXED* level;
791 798
792 dprintf(s->avctx, "decode coefficients for channel %i\n", c); 799 DEBUGF("decode coefficients for channel %i\n", c);
793 800
794 vlctable = get_bits1(&s->gb); 801 vlctable = get_bits1(&s->gb);
795 vlc = &coef_vlc[vlctable]; 802 vlc = &coef_vlc[vlctable];
@@ -1080,8 +1087,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
1080 } 1087 }
1081 } 1088 }
1082 1089
1083 dprintf(s->avctx, 1090 DEBUGF("processing subframe with offset %i len %i\n", offset, subframe_len);
1084 "processing subframe with offset %i len %i\n", offset, subframe_len);
1085 1091
1086 /** get a list of all channels that contain the estimated block */ 1092 /** get a list of all channels that contain the estimated block */
1087 s->channels_for_cur_subframe = 0; 1093 s->channels_for_cur_subframe = 0;
@@ -1107,8 +1113,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
1107 s->parsed_all_subframes = 1; 1113 s->parsed_all_subframes = 1;
1108 1114
1109 1115
1110 dprintf(s->avctx, "subframe is part of %i channels\n", 1116 DEBUGF("subframe is part of %i channels\n", s->channels_for_cur_subframe);
1111 s->channels_for_cur_subframe);
1112 1117
1113 /** calculate number of scale factor bands and their offsets */ 1118 /** calculate number of scale factor bands and their offsets */
1114 s->table_idx = av_log2(s->samples_per_frame/subframe_len); 1119 s->table_idx = av_log2(s->samples_per_frame/subframe_len);
@@ -1207,7 +1212,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
1207 return AVERROR_INVALIDDATA; 1212 return AVERROR_INVALIDDATA;
1208 } 1213 }
1209 1214
1210 dprintf(s->avctx, "BITSTREAM: subframe header length was %i\n", 1215 DEBUGF("BITSTREAM: subframe header length was %i\n",
1211 get_bits_count(&s->gb) - s->subframe_offset); 1216 get_bits_count(&s->gb) - s->subframe_offset);
1212 1217
1213 /** parse coefficients */ 1218 /** parse coefficients */
@@ -1222,7 +1227,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
1222 } 1227 }
1223 } 1228 }
1224 1229
1225 dprintf(s->avctx, "BITSTREAM: subframe length was %i\n", 1230 DEBUGF("BITSTREAM: subframe length was %i\n",
1226 get_bits_count(&s->gb) - s->subframe_offset); 1231 get_bits_count(&s->gb) - s->subframe_offset);
1227 1232
1228 if (transmit_coeffs) { 1233 if (transmit_coeffs) {
@@ -1306,7 +1311,7 @@ static int decode_frame(WMAProDecodeCtx *s)
1306 if (s->len_prefix) 1311 if (s->len_prefix)
1307 len = get_bits(gb, s->log2_frame_size); 1312 len = get_bits(gb, s->log2_frame_size);
1308 1313
1309 dprintf(s->avctx, "decoding frame with length %x\n", len); 1314 DEBUGF("decoding frame with length %x\n", len);
1310 1315
1311 /** decode tile information */ 1316 /** decode tile information */
1312 if (decode_tilehdr(s)) { 1317 if (decode_tilehdr(s)) {
@@ -1324,7 +1329,7 @@ static int decode_frame(WMAProDecodeCtx *s)
1324 /** read drc info */ 1329 /** read drc info */
1325 if (s->dynamic_range_compression) { 1330 if (s->dynamic_range_compression) {
1326 s->drc_gain = get_bits(gb, 8); 1331 s->drc_gain = get_bits(gb, 8);
1327 dprintf(s->avctx, "drc_gain %i\n", s->drc_gain); 1332 DEBUGF("drc_gain %i\n", s->drc_gain);
1328 } 1333 }
1329 1334
1330 /** no idea what these are for, might be the number of samples 1335 /** no idea what these are for, might be the number of samples
@@ -1335,18 +1340,18 @@ static int decode_frame(WMAProDecodeCtx *s)
1335 /** usually true for the first frame */ 1340 /** usually true for the first frame */
1336 if (get_bits1(gb)) { 1341 if (get_bits1(gb)) {
1337 skip = get_bits(gb, av_log2(s->samples_per_frame * 2)); 1342 skip = get_bits(gb, av_log2(s->samples_per_frame * 2));
1338 dprintf(s->avctx, "start skip: %i\n", skip); 1343 DEBUGF("start skip: %i\n", skip);
1339 } 1344 }
1340 1345
1341 /** sometimes true for the last frame */ 1346 /** sometimes true for the last frame */
1342 if (get_bits1(gb)) { 1347 if (get_bits1(gb)) {
1343 skip = get_bits(gb, av_log2(s->samples_per_frame * 2)); 1348 skip = get_bits(gb, av_log2(s->samples_per_frame * 2));
1344 dprintf(s->avctx, "end skip: %i\n", skip); 1349 DEBUGF("end skip: %i\n", skip);
1345 } 1350 }
1346 1351
1347 } 1352 }
1348 1353
1349 dprintf(s->avctx, "BITSTREAM: frame header length was %i\n", 1354 DEBUGF("BITSTREAM: frame header length was %i\n",
1350 get_bits_count(gb) - s->frame_offset); 1355 get_bits_count(gb) - s->frame_offset);
1351 1356
1352 /** reset subframe states */ 1357 /** reset subframe states */
@@ -1477,13 +1482,13 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
1477 *@param avpkt input packet 1482 *@param avpkt input packet
1478 *@return number of bytes that were read from the input buffer 1483 *@return number of bytes that were read from the input buffer
1479 */ 1484 */
1480int decode_packet(AVCodecContext *avctx, 1485int decode_packet(asf_waveformatex_t *wfx, void *data, int *data_size,
1481 void *data, int *data_size, AVPacket* avpkt) 1486 void* pktdata, int size)
1482{ 1487{
1483 WMAProDecodeCtx *s = avctx->priv_data; 1488 WMAProDecodeCtx *s = &globWMAProDecCtx;
1484 GetBitContext* gb = &s->pgb; 1489 GetBitContext* gb = &s->pgb;
1485 const uint8_t* buf = avpkt->data; 1490 const uint8_t* buf = pktdata;
1486 int buf_size = avpkt->size; 1491 int buf_size = size;
1487 int num_bits_prev_frame; 1492 int num_bits_prev_frame;
1488 int packet_sequence_number; 1493 int packet_sequence_number;
1489 1494
@@ -1496,10 +1501,10 @@ int decode_packet(AVCodecContext *avctx,
1496 s->buf_bit_size = buf_size << 3; 1501 s->buf_bit_size = buf_size << 3;
1497 1502
1498 /** sanity check for the buffer length */ 1503 /** sanity check for the buffer length */
1499 if (buf_size < avctx->block_align) 1504 if (buf_size < wfx->blockalign)
1500 return 0; 1505 return 0;
1501 1506
1502 buf_size = avctx->block_align; 1507 buf_size = wfx->blockalign;
1503 1508
1504 /** parse packet header */ 1509 /** parse packet header */
1505 init_get_bits(gb, buf, s->buf_bit_size); 1510 init_get_bits(gb, buf, s->buf_bit_size);
@@ -1508,7 +1513,7 @@ int decode_packet(AVCodecContext *avctx,
1508 1513
1509 /** get number of bits that need to be added to the previous frame */ 1514 /** get number of bits that need to be added to the previous frame */
1510 num_bits_prev_frame = get_bits(gb, s->log2_frame_size); 1515 num_bits_prev_frame = get_bits(gb, s->log2_frame_size);
1511 dprintf(avctx, "packet[%d]: nbpf %x\n", avctx->frame_number, 1516 DEBUGF("packet[%d]: nbpf %x\n", s->frame_num,
1512 num_bits_prev_frame); 1517 num_bits_prev_frame);
1513 1518
1514 /** check for packet loss */ 1519 /** check for packet loss */
@@ -1524,14 +1529,14 @@ int decode_packet(AVCodecContext *avctx,
1524 /** append the previous frame data to the remaining data from the 1529 /** append the previous frame data to the remaining data from the
1525 previous packet to create a full frame */ 1530 previous packet to create a full frame */
1526 save_bits(s, gb, num_bits_prev_frame, 1); 1531 save_bits(s, gb, num_bits_prev_frame, 1);
1527 dprintf(avctx, "accumulated %x bits of frame data\n", 1532 DEBUGF("accumulated %x bits of frame data\n",
1528 s->num_saved_bits - s->frame_offset); 1533 s->num_saved_bits - s->frame_offset);
1529 1534
1530 /** decode the cross packet frame if it is valid */ 1535 /** decode the cross packet frame if it is valid */
1531 if (!s->packet_loss) 1536 if (!s->packet_loss)
1532 decode_frame(s); 1537 decode_frame(s);
1533 } else if (s->num_saved_bits - s->frame_offset) { 1538 } else if (s->num_saved_bits - s->frame_offset) {
1534 dprintf(avctx, "ignoring %x previously saved bits\n", 1539 DEBUGF("ignoring %x previously saved bits\n",
1535 s->num_saved_bits - s->frame_offset); 1540 s->num_saved_bits - s->frame_offset);
1536 } 1541 }
1537 1542
@@ -1539,8 +1544,8 @@ int decode_packet(AVCodecContext *avctx,
1539 1544
1540 } else { 1545 } else {
1541 int frame_size; 1546 int frame_size;
1542 s->buf_bit_size = avpkt->size << 3; 1547 s->buf_bit_size = size << 3;
1543 init_get_bits(gb, avpkt->data, s->buf_bit_size); 1548 init_get_bits(gb, pktdata, s->buf_bit_size);
1544 skip_bits(gb, s->packet_offset); 1549 skip_bits(gb, s->packet_offset);
1545 if (remaining_bits(s, gb) > s->log2_frame_size && 1550 if (remaining_bits(s, gb) > s->log2_frame_size &&
1546 (frame_size = show_bits(gb, s->log2_frame_size)) && 1551 (frame_size = show_bits(gb, s->log2_frame_size)) &&
@@ -1561,6 +1566,7 @@ int decode_packet(AVCodecContext *avctx,
1561 *data_size = (int8_t *)s->samples - (int8_t *)data; 1566 *data_size = (int8_t *)s->samples - (int8_t *)data;
1562 s->packet_offset = get_bits_count(gb) & 7; 1567 s->packet_offset = get_bits_count(gb) & 7;
1563 1568
1569 s->frame_num++;
1564 return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3; 1570 return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3;
1565} 1571}
1566 1572
diff --git a/apps/codecs/libwmapro/wmaprodec.h b/apps/codecs/libwmapro/wmaprodec.h
index 045481b529..40f3a60db6 100644
--- a/apps/codecs/libwmapro/wmaprodec.h
+++ b/apps/codecs/libwmapro/wmaprodec.h
@@ -1,6 +1,5 @@
1#include "avcodec.h" 1#include "../libasf/asf.h"
2 2
3av_cold int decode_end(AVCodecContext *avctx); 3int decode_init(asf_waveformatex_t *wfx);
4av_cold int decode_init(AVCodecContext *avctx); 4int decode_packet(asf_waveformatex_t *wfx,
5int decode_packet(AVCodecContext *avctx, 5 void *data, int *data_size, void* pktdata, int size);
6 void *data, int *data_size, AVPacket* avpkt);
diff --git a/apps/codecs/wmapro.c b/apps/codecs/wmapro.c
index ba19e2925c..33032f3b16 100644
--- a/apps/codecs/wmapro.c
+++ b/apps/codecs/wmapro.c
@@ -30,27 +30,6 @@ CODEC_HEADER
30#define BUFSIZE MAXCHANNELS * MAXSAMPLES 30#define BUFSIZE MAXCHANNELS * MAXSAMPLES
31int32_t decoded[BUFSIZE]; 31int32_t decoded[BUFSIZE];
32 32
33AVCodecContext avctx;
34AVPacket avpkt;
35
36/* This function initialises AVCodecContext with the data needed for the wmapro
37 * decoder to work. The required data is taken from asf_waveformatex_t because that's
38 * what the rockbox asf metadata parser fill/work with. In the future, when the
39 * codec is being optimised for on-target playback this function should not be needed,
40 * as we will be working directly with WMAProDecodeCtx (declared in wmaprodec.c) */
41static void init_codec_ctx(AVCodecContext *avctx, asf_waveformatex_t *wfx)
42{
43 /* Copy the extra-data */
44 avctx->extradata_size = wfx->datalen;
45 avctx->extradata = (uint8_t *)malloc(wfx->datalen*sizeof(uint8_t));
46 memcpy(avctx->extradata, wfx->data, wfx->datalen*sizeof(uint8_t));
47
48 avctx->block_align = wfx->blockalign;
49 avctx->sample_rate = wfx->rate;
50 avctx->channels = wfx->channels;
51
52}
53
54/* this is the codec entry point */ 33/* this is the codec entry point */
55enum codec_status codec_main(void) 34enum codec_status codec_main(void)
56{ 35{
@@ -64,6 +43,8 @@ enum codec_status codec_main(void)
64 int packetlength = 0; /* Logical packet size (minus the header size) */ 43 int packetlength = 0; /* Logical packet size (minus the header size) */
65 int outlen = 0; /* Number of bytes written to the output buffer */ 44 int outlen = 0; /* Number of bytes written to the output buffer */
66 int pktcnt = 0; /* Count of the packets played */ 45 int pktcnt = 0; /* Count of the packets played */
46 uint8_t *data; /* Pointer to decoder input buffer */
47 int size; /* Size of the input frame to the decoder */
67 48
68 /* Generic codec initialisation */ 49 /* Generic codec initialisation */
69 ci->configure(DSP_SET_SAMPLE_DEPTH, 17); 50 ci->configure(DSP_SET_SAMPLE_DEPTH, 17);
@@ -94,11 +75,8 @@ next_track:
94 ci->configure(DSP_SET_STEREO_MODE, wfx.channels == 1 ? 75 ci->configure(DSP_SET_STEREO_MODE, wfx.channels == 1 ?
95 STEREO_MONO : STEREO_INTERLEAVED); 76 STEREO_MONO : STEREO_INTERLEAVED);
96 codec_set_replaygain(ci->id3); 77 codec_set_replaygain(ci->id3);
97
98 /* Initialise the AVCodecContext */
99 init_codec_ctx(&avctx, &wfx);
100 78
101 if (decode_init(&avctx) < 0) { 79 if (decode_init(&wfx) < 0) {
102 LOGF("(WMA PRO) Error: Unsupported or corrupt file\n"); 80 LOGF("(WMA PRO) Error: Unsupported or corrupt file\n");
103 retval = CODEC_ERROR; 81 retval = CODEC_ERROR;
104 goto done; 82 goto done;
@@ -143,20 +121,19 @@ next_track:
143 LOGF("(WMA PRO) Warning: asf_read_packet returned %d", res); 121 LOGF("(WMA PRO) Warning: asf_read_packet returned %d", res);
144 goto done; 122 goto done;
145 } else { 123 } else {
146 avpkt.data = audiobuf; 124 data = audiobuf;
147 avpkt.size = audiobufsize; 125 size = audiobufsize;
148 pktcnt++; 126 pktcnt++;
149 127
150 /* We now loop on the packet, decoding and outputting the subframes 128 /* We now loop on the packet, decoding and outputting the subframes
151 * one-by-one. For more information about how wma pro structures its 129 * one-by-one. For more information about how wma pro structures its
152 * audio frames, see libwmapro/wmaprodec.c */ 130 * audio frames, see libwmapro/wmaprodec.c */
153 while(avpkt.size > 0) 131 while(size > 0)
154 { 132 {
155 outlen = BUFSIZE; /* decode_packet needs to know the size of the output buffer */ 133 outlen = BUFSIZE; /* decode_packet needs to know the size of the output buffer */
156 res = decode_packet(&avctx, decoded, &outlen, &avpkt); 134 res = decode_packet(&wfx, decoded, &outlen, data, size);
157 avpkt.data += res; 135 data += res;
158 avpkt.size -= res; 136 size -= res;
159 avctx.frame_number++;
160 if(outlen) { 137 if(outlen) {
161 ci->yield (); 138 ci->yield ();
162 /* outlen now holds the size of the data in bytes - we want the 139 /* outlen now holds the size of the data in bytes - we want the
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 15:08:00 +0000