diff options
author | Sean Bartell <wingedtachikoma@gmail.com> | 2011-06-25 21:32:25 -0400 |
---|---|---|
committer | Nils Wallménius <nils@rockbox.org> | 2012-04-25 22:13:20 +0200 |
commit | f40bfc9267b13b54e6379dfe7539447662879d24 (patch) | |
tree | 9b20069d5e62809ff434061ad730096836f916f2 /lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h | |
parent | a0009907de7a0107d49040d8a180f140e2eff299 (diff) | |
download | rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip |
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h')
-rw-r--r-- | lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h b/lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h new file mode 100644 index 0000000000..1849a64661 --- /dev/null +++ b/lib/rbcodec/codecs/libwmavoice/libavutil/intreadwrite.h | |||
@@ -0,0 +1,522 @@ | |||
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 AVUTIL_INTREADWRITE_H | ||
20 | #define AVUTIL_INTREADWRITE_H | ||
21 | |||
22 | #include <stdint.h> | ||
23 | #include "libavutil/avconfig.h" | ||
24 | #include "attributes.h" | ||
25 | #include "bswap.h" | ||
26 | |||
27 | typedef 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 | |||
36 | typedef union { | ||
37 | uint32_t u32; | ||
38 | uint16_t u16[2]; | ||
39 | uint8_t u8 [4]; | ||
40 | float f32; | ||
41 | } av_alias av_alias32; | ||
42 | |||
43 | typedef union { | ||
44 | uint16_t u16; | ||
45 | uint8_t u8 [2]; | ||
46 | } av_alias av_alias16; | ||
47 | |||
48 | /* | ||
49 | * Arch-specific headers can provide any combination of | ||
50 | * AV_[RW][BLN](16|24|32|64) and AV_(COPY|SWAP|ZERO)(64|128) macros. | ||
51 | * Preprocessor symbols must be defined, even if these are implemented | ||
52 | * as inline functions. | ||
53 | */ | ||
54 | |||
55 | #ifdef HAVE_AV_CONFIG_H | ||
56 | |||
57 | #include "config.h" | ||
58 | |||
59 | #if ARCH_ARM | ||
60 | # include "arm/intreadwrite.h" | ||
61 | #elif ARCH_AVR32 | ||
62 | # include "avr32/intreadwrite.h" | ||
63 | #elif ARCH_MIPS | ||
64 | # include "mips/intreadwrite.h" | ||
65 | #elif ARCH_PPC | ||
66 | # include "ppc/intreadwrite.h" | ||
67 | #elif ARCH_TOMI | ||
68 | # include "tomi/intreadwrite.h" | ||
69 | #elif ARCH_X86 | ||
70 | # include "x86/intreadwrite.h" | ||
71 | #endif | ||
72 | |||
73 | #endif /* HAVE_AV_CONFIG_H */ | ||
74 | |||
75 | /* | ||
76 | * Map AV_RNXX <-> AV_R[BL]XX for all variants provided by per-arch headers. | ||
77 | */ | ||
78 | |||
79 | #if AV_HAVE_BIGENDIAN | ||
80 | |||
81 | # if defined(AV_RN16) && !defined(AV_RB16) | ||
82 | # define AV_RB16(p) AV_RN16(p) | ||
83 | # elif !defined(AV_RN16) && defined(AV_RB16) | ||
84 | # define AV_RN16(p) AV_RB16(p) | ||
85 | # endif | ||
86 | |||
87 | # if defined(AV_WN16) && !defined(AV_WB16) | ||
88 | # define AV_WB16(p, v) AV_WN16(p, v) | ||
89 | # elif !defined(AV_WN16) && defined(AV_WB16) | ||
90 | # define AV_WN16(p, v) AV_WB16(p, v) | ||
91 | # endif | ||
92 | |||
93 | # if defined(AV_RN24) && !defined(AV_RB24) | ||
94 | # define AV_RB24(p) AV_RN24(p) | ||
95 | # elif !defined(AV_RN24) && defined(AV_RB24) | ||
96 | # define AV_RN24(p) AV_RB24(p) | ||
97 | # endif | ||
98 | |||
99 | # if defined(AV_WN24) && !defined(AV_WB24) | ||
100 | # define AV_WB24(p, v) AV_WN24(p, v) | ||
101 | # elif !defined(AV_WN24) && defined(AV_WB24) | ||
102 | # define AV_WN24(p, v) AV_WB24(p, v) | ||
103 | # endif | ||
104 | |||
105 | # if defined(AV_RN32) && !defined(AV_RB32) | ||
106 | # define AV_RB32(p) AV_RN32(p) | ||
107 | # elif !defined(AV_RN32) && defined(AV_RB32) | ||
108 | # define AV_RN32(p) AV_RB32(p) | ||
109 | # endif | ||
110 | |||
111 | # if defined(AV_WN32) && !defined(AV_WB32) | ||
112 | # define AV_WB32(p, v) AV_WN32(p, v) | ||
113 | # elif !defined(AV_WN32) && defined(AV_WB32) | ||
114 | # define AV_WN32(p, v) AV_WB32(p, v) | ||
115 | # endif | ||
116 | |||
117 | # if defined(AV_RN64) && !defined(AV_RB64) | ||
118 | # define AV_RB64(p) AV_RN64(p) | ||
119 | # elif !defined(AV_RN64) && defined(AV_RB64) | ||
120 | # define AV_RN64(p) AV_RB64(p) | ||
121 | # endif | ||
122 | |||
123 | # if defined(AV_WN64) && !defined(AV_WB64) | ||
124 | # define AV_WB64(p, v) AV_WN64(p, v) | ||
125 | # elif !defined(AV_WN64) && defined(AV_WB64) | ||
126 | # define AV_WN64(p, v) AV_WB64(p, v) | ||
127 | # endif | ||
128 | |||
129 | #else /* AV_HAVE_BIGENDIAN */ | ||
130 | |||
131 | # if defined(AV_RN16) && !defined(AV_RL16) | ||
132 | # define AV_RL16(p) AV_RN16(p) | ||
133 | # elif !defined(AV_RN16) && defined(AV_RL16) | ||
134 | # define AV_RN16(p) AV_RL16(p) | ||
135 | # endif | ||
136 | |||
137 | # if defined(AV_WN16) && !defined(AV_WL16) | ||
138 | # define AV_WL16(p, v) AV_WN16(p, v) | ||
139 | # elif !defined(AV_WN16) && defined(AV_WL16) | ||
140 | # define AV_WN16(p, v) AV_WL16(p, v) | ||
141 | # endif | ||
142 | |||
143 | # if defined(AV_RN24) && !defined(AV_RL24) | ||
144 | # define AV_RL24(p) AV_RN24(p) | ||
145 | # elif !defined(AV_RN24) && defined(AV_RL24) | ||
146 | # define AV_RN24(p) AV_RL24(p) | ||
147 | # endif | ||
148 | |||
149 | # if defined(AV_WN24) && !defined(AV_WL24) | ||
150 | # define AV_WL24(p, v) AV_WN24(p, v) | ||
151 | # elif !defined(AV_WN24) && defined(AV_WL24) | ||
152 | # define AV_WN24(p, v) AV_WL24(p, v) | ||
153 | # endif | ||
154 | |||
155 | # if defined(AV_RN32) && !defined(AV_RL32) | ||
156 | # define AV_RL32(p) AV_RN32(p) | ||
157 | # elif !defined(AV_RN32) && defined(AV_RL32) | ||
158 | # define AV_RN32(p) AV_RL32(p) | ||
159 | # endif | ||
160 | |||
161 | # if defined(AV_WN32) && !defined(AV_WL32) | ||
162 | # define AV_WL32(p, v) AV_WN32(p, v) | ||
163 | # elif !defined(AV_WN32) && defined(AV_WL32) | ||
164 | # define AV_WN32(p, v) AV_WL32(p, v) | ||
165 | # endif | ||
166 | |||
167 | # if defined(AV_RN64) && !defined(AV_RL64) | ||
168 | # define AV_RL64(p) AV_RN64(p) | ||
169 | # elif !defined(AV_RN64) && defined(AV_RL64) | ||
170 | # define AV_RN64(p) AV_RL64(p) | ||
171 | # endif | ||
172 | |||
173 | # if defined(AV_WN64) && !defined(AV_WL64) | ||
174 | # define AV_WL64(p, v) AV_WN64(p, v) | ||
175 | # elif !defined(AV_WN64) && defined(AV_WL64) | ||
176 | # define AV_WN64(p, v) AV_WL64(p, v) | ||
177 | # endif | ||
178 | |||
179 | #endif /* !AV_HAVE_BIGENDIAN */ | ||
180 | |||
181 | /* | ||
182 | * Define AV_[RW]N helper macros to simplify definitions not provided | ||
183 | * by per-arch headers. | ||
184 | */ | ||
185 | |||
186 | #if defined(__GNUC__) && !defined(__TI_COMPILER_VERSION__) | ||
187 | |||
188 | union unaligned_64 { uint64_t l; } __attribute__((packed)) av_alias; | ||
189 | union unaligned_32 { uint32_t l; } __attribute__((packed)) av_alias; | ||
190 | union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias; | ||
191 | |||
192 | # define AV_RN(s, p) (((const union unaligned_##s *) (p))->l) | ||
193 | # define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v)) | ||
194 | |||
195 | #elif defined(__DECC) | ||
196 | |||
197 | # define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p))) | ||
198 | # define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v)) | ||
199 | |||
200 | #elif AV_HAVE_FAST_UNALIGNED | ||
201 | |||
202 | # define AV_RN(s, p) (((const av_alias##s*)(p))->u##s) | ||
203 | # define AV_WN(s, p, v) (((av_alias##s*)(p))->u##s = (v)) | ||
204 | |||
205 | #else | ||
206 | |||
207 | #ifndef AV_RB16 | ||
208 | # define AV_RB16(x) \ | ||
209 | ((((const uint8_t*)(x))[0] << 8) | \ | ||
210 | ((const uint8_t*)(x))[1]) | ||
211 | #endif | ||
212 | #ifndef AV_WB16 | ||
213 | # define AV_WB16(p, d) do { \ | ||
214 | ((uint8_t*)(p))[1] = (d); \ | ||
215 | ((uint8_t*)(p))[0] = (d)>>8; \ | ||
216 | } while(0) | ||
217 | #endif | ||
218 | |||
219 | #ifndef AV_RL16 | ||
220 | # define AV_RL16(x) \ | ||
221 | ((((const uint8_t*)(x))[1] << 8) | \ | ||
222 | ((const uint8_t*)(x))[0]) | ||
223 | #endif | ||
224 | #ifndef AV_WL16 | ||
225 | # define AV_WL16(p, d) do { \ | ||
226 | ((uint8_t*)(p))[0] = (d); \ | ||
227 | ((uint8_t*)(p))[1] = (d)>>8; \ | ||
228 | } while(0) | ||
229 | #endif | ||
230 | |||
231 | #ifndef AV_RB32 | ||
232 | # define AV_RB32(x) \ | ||
233 | ((((const uint8_t*)(x))[0] << 24) | \ | ||
234 | (((const uint8_t*)(x))[1] << 16) | \ | ||
235 | (((const uint8_t*)(x))[2] << 8) | \ | ||
236 | ((const uint8_t*)(x))[3]) | ||
237 | #endif | ||
238 | #ifndef AV_WB32 | ||
239 | # define AV_WB32(p, d) do { \ | ||
240 | ((uint8_t*)(p))[3] = (d); \ | ||
241 | ((uint8_t*)(p))[2] = (d)>>8; \ | ||
242 | ((uint8_t*)(p))[1] = (d)>>16; \ | ||
243 | ((uint8_t*)(p))[0] = (d)>>24; \ | ||
244 | } while(0) | ||
245 | #endif | ||
246 | |||
247 | #ifndef AV_RL32 | ||
248 | # define AV_RL32(x) \ | ||
249 | ((((const uint8_t*)(x))[3] << 24) | \ | ||
250 | (((const uint8_t*)(x))[2] << 16) | \ | ||
251 | (((const uint8_t*)(x))[1] << 8) | \ | ||
252 | ((const uint8_t*)(x))[0]) | ||
253 | #endif | ||
254 | #ifndef AV_WL32 | ||
255 | # define AV_WL32(p, d) do { \ | ||
256 | ((uint8_t*)(p))[0] = (d); \ | ||
257 | ((uint8_t*)(p))[1] = (d)>>8; \ | ||
258 | ((uint8_t*)(p))[2] = (d)>>16; \ | ||
259 | ((uint8_t*)(p))[3] = (d)>>24; \ | ||
260 | } while(0) | ||
261 | #endif | ||
262 | |||
263 | #ifndef AV_RB64 | ||
264 | # define AV_RB64(x) \ | ||
265 | (((uint64_t)((const uint8_t*)(x))[0] << 56) | \ | ||
266 | ((uint64_t)((const uint8_t*)(x))[1] << 48) | \ | ||
267 | ((uint64_t)((const uint8_t*)(x))[2] << 40) | \ | ||
268 | ((uint64_t)((const uint8_t*)(x))[3] << 32) | \ | ||
269 | ((uint64_t)((const uint8_t*)(x))[4] << 24) | \ | ||
270 | ((uint64_t)((const uint8_t*)(x))[5] << 16) | \ | ||
271 | ((uint64_t)((const uint8_t*)(x))[6] << 8) | \ | ||
272 | (uint64_t)((const uint8_t*)(x))[7]) | ||
273 | #endif | ||
274 | #ifndef AV_WB64 | ||
275 | # define AV_WB64(p, d) do { \ | ||
276 | ((uint8_t*)(p))[7] = (d); \ | ||
277 | ((uint8_t*)(p))[6] = (d)>>8; \ | ||
278 | ((uint8_t*)(p))[5] = (d)>>16; \ | ||
279 | ((uint8_t*)(p))[4] = (d)>>24; \ | ||
280 | ((uint8_t*)(p))[3] = (d)>>32; \ | ||
281 | ((uint8_t*)(p))[2] = (d)>>40; \ | ||
282 | ((uint8_t*)(p))[1] = (d)>>48; \ | ||
283 | ((uint8_t*)(p))[0] = (d)>>56; \ | ||
284 | } while(0) | ||
285 | #endif | ||
286 | |||
287 | #ifndef AV_RL64 | ||
288 | # define AV_RL64(x) \ | ||
289 | (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ | ||
290 | ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ | ||
291 | ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ | ||
292 | ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ | ||
293 | ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ | ||
294 | ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ | ||
295 | ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ | ||
296 | (uint64_t)((const uint8_t*)(x))[0]) | ||
297 | #endif | ||
298 | #ifndef AV_WL64 | ||
299 | # define AV_WL64(p, d) do { \ | ||
300 | ((uint8_t*)(p))[0] = (d); \ | ||
301 | ((uint8_t*)(p))[1] = (d)>>8; \ | ||
302 | ((uint8_t*)(p))[2] = (d)>>16; \ | ||
303 | ((uint8_t*)(p))[3] = (d)>>24; \ | ||
304 | ((uint8_t*)(p))[4] = (d)>>32; \ | ||
305 | ((uint8_t*)(p))[5] = (d)>>40; \ | ||
306 | ((uint8_t*)(p))[6] = (d)>>48; \ | ||
307 | ((uint8_t*)(p))[7] = (d)>>56; \ | ||
308 | } while(0) | ||
309 | #endif | ||
310 | |||
311 | #if AV_HAVE_BIGENDIAN | ||
312 | # define AV_RN(s, p) AV_RB##s(p) | ||
313 | # define AV_WN(s, p, v) AV_WB##s(p, v) | ||
314 | #else | ||
315 | # define AV_RN(s, p) AV_RL##s(p) | ||
316 | # define AV_WN(s, p, v) AV_WL##s(p, v) | ||
317 | #endif | ||
318 | |||
319 | #endif /* HAVE_FAST_UNALIGNED */ | ||
320 | |||
321 | #ifndef AV_RN16 | ||
322 | # define AV_RN16(p) AV_RN(16, p) | ||
323 | #endif | ||
324 | |||
325 | #ifndef AV_RN32 | ||
326 | # define AV_RN32(p) AV_RN(32, p) | ||
327 | #endif | ||
328 | |||
329 | #ifndef AV_RN64 | ||
330 | # define AV_RN64(p) AV_RN(64, p) | ||
331 | #endif | ||
332 | |||
333 | #ifndef AV_WN16 | ||
334 | # define AV_WN16(p, v) AV_WN(16, p, v) | ||
335 | #endif | ||
336 | |||
337 | #ifndef AV_WN32 | ||
338 | # define AV_WN32(p, v) AV_WN(32, p, v) | ||
339 | #endif | ||
340 | |||
341 | #ifndef AV_WN64 | ||
342 | # define AV_WN64(p, v) AV_WN(64, p, v) | ||
343 | #endif | ||
344 | |||
345 | #if AV_HAVE_BIGENDIAN | ||
346 | # define AV_RB(s, p) AV_RN##s(p) | ||
347 | # define AV_WB(s, p, v) AV_WN##s(p, v) | ||
348 | # define AV_RL(s, p) av_bswap##s(AV_RN##s(p)) | ||
349 | # define AV_WL(s, p, v) AV_WN##s(p, av_bswap##s(v)) | ||
350 | #else | ||
351 | # define AV_RB(s, p) av_bswap##s(AV_RN##s(p)) | ||
352 | # define AV_WB(s, p, v) AV_WN##s(p, av_bswap##s(v)) | ||
353 | # define AV_RL(s, p) AV_RN##s(p) | ||
354 | # define AV_WL(s, p, v) AV_WN##s(p, v) | ||
355 | #endif | ||
356 | |||
357 | #define AV_RB8(x) (((const uint8_t*)(x))[0]) | ||
358 | #define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0) | ||
359 | |||
360 | #define AV_RL8(x) AV_RB8(x) | ||
361 | #define AV_WL8(p, d) AV_WB8(p, d) | ||
362 | |||
363 | #ifndef AV_RB16 | ||
364 | # define AV_RB16(p) AV_RB(16, p) | ||
365 | #endif | ||
366 | #ifndef AV_WB16 | ||
367 | # define AV_WB16(p, v) AV_WB(16, p, v) | ||
368 | #endif | ||
369 | |||
370 | #ifndef AV_RL16 | ||
371 | # define AV_RL16(p) AV_RL(16, p) | ||
372 | #endif | ||
373 | #ifndef AV_WL16 | ||
374 | # define AV_WL16(p, v) AV_WL(16, p, v) | ||
375 | #endif | ||
376 | |||
377 | #ifndef AV_RB32 | ||
378 | # define AV_RB32(p) AV_RB(32, p) | ||
379 | #endif | ||
380 | #ifndef AV_WB32 | ||
381 | # define AV_WB32(p, v) AV_WB(32, p, v) | ||
382 | #endif | ||
383 | |||
384 | #ifndef AV_RL32 | ||
385 | # define AV_RL32(p) AV_RL(32, p) | ||
386 | #endif | ||
387 | #ifndef AV_WL32 | ||
388 | # define AV_WL32(p, v) AV_WL(32, p, v) | ||
389 | #endif | ||
390 | |||
391 | #ifndef AV_RB64 | ||
392 | # define AV_RB64(p) AV_RB(64, p) | ||
393 | #endif | ||
394 | #ifndef AV_WB64 | ||
395 | # define AV_WB64(p, v) AV_WB(64, p, v) | ||
396 | #endif | ||
397 | |||
398 | #ifndef AV_RL64 | ||
399 | # define AV_RL64(p) AV_RL(64, p) | ||
400 | #endif | ||
401 | #ifndef AV_WL64 | ||
402 | # define AV_WL64(p, v) AV_WL(64, p, v) | ||
403 | #endif | ||
404 | |||
405 | #ifndef AV_RB24 | ||
406 | # define AV_RB24(x) \ | ||
407 | ((((const uint8_t*)(x))[0] << 16) | \ | ||
408 | (((const uint8_t*)(x))[1] << 8) | \ | ||
409 | ((const uint8_t*)(x))[2]) | ||
410 | #endif | ||
411 | #ifndef AV_WB24 | ||
412 | # define AV_WB24(p, d) do { \ | ||
413 | ((uint8_t*)(p))[2] = (d); \ | ||
414 | ((uint8_t*)(p))[1] = (d)>>8; \ | ||
415 | ((uint8_t*)(p))[0] = (d)>>16; \ | ||
416 | } while(0) | ||
417 | #endif | ||
418 | |||
419 | #ifndef AV_RL24 | ||
420 | # define AV_RL24(x) \ | ||
421 | ((((const uint8_t*)(x))[2] << 16) | \ | ||
422 | (((const uint8_t*)(x))[1] << 8) | \ | ||
423 | ((const uint8_t*)(x))[0]) | ||
424 | #endif | ||
425 | #ifndef AV_WL24 | ||
426 | # define AV_WL24(p, d) do { \ | ||
427 | ((uint8_t*)(p))[0] = (d); \ | ||
428 | ((uint8_t*)(p))[1] = (d)>>8; \ | ||
429 | ((uint8_t*)(p))[2] = (d)>>16; \ | ||
430 | } while(0) | ||
431 | #endif | ||
432 | |||
433 | /* | ||
434 | * The AV_[RW]NA macros access naturally aligned data | ||
435 | * in a type-safe way. | ||
436 | */ | ||
437 | |||
438 | #define AV_RNA(s, p) (((const av_alias##s*)(p))->u##s) | ||
439 | #define AV_WNA(s, p, v) (((av_alias##s*)(p))->u##s = (v)) | ||
440 | |||
441 | #ifndef AV_RN16A | ||
442 | # define AV_RN16A(p) AV_RNA(16, p) | ||
443 | #endif | ||
444 | |||
445 | #ifndef AV_RN32A | ||
446 | # define AV_RN32A(p) AV_RNA(32, p) | ||
447 | #endif | ||
448 | |||
449 | #ifndef AV_RN64A | ||
450 | # define AV_RN64A(p) AV_RNA(64, p) | ||
451 | #endif | ||
452 | |||
453 | #ifndef AV_WN16A | ||
454 | # define AV_WN16A(p, v) AV_WNA(16, p, v) | ||
455 | #endif | ||
456 | |||
457 | #ifndef AV_WN32A | ||
458 | # define AV_WN32A(p, v) AV_WNA(32, p, v) | ||
459 | #endif | ||
460 | |||
461 | #ifndef AV_WN64A | ||
462 | # define AV_WN64A(p, v) AV_WNA(64, p, v) | ||
463 | #endif | ||
464 | |||
465 | /* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be | ||
466 | * naturally aligned. They may be implemented using MMX, | ||
467 | * so emms_c() must be called before using any float code | ||
468 | * afterwards. | ||
469 | */ | ||
470 | |||
471 | #define AV_COPY(n, d, s) \ | ||
472 | (((av_alias##n*)(d))->u##n = ((const av_alias##n*)(s))->u##n) | ||
473 | |||
474 | #ifndef AV_COPY16 | ||
475 | # define AV_COPY16(d, s) AV_COPY(16, d, s) | ||
476 | #endif | ||
477 | |||
478 | #ifndef AV_COPY32 | ||
479 | # define AV_COPY32(d, s) AV_COPY(32, d, s) | ||
480 | #endif | ||
481 | |||
482 | #ifndef AV_COPY64 | ||
483 | # define AV_COPY64(d, s) AV_COPY(64, d, s) | ||
484 | #endif | ||
485 | |||
486 | #ifndef AV_COPY128 | ||
487 | # define AV_COPY128(d, s) \ | ||
488 | do { \ | ||
489 | AV_COPY64(d, s); \ | ||
490 | AV_COPY64((char*)(d)+8, (char*)(s)+8); \ | ||
491 | } while(0) | ||
492 | #endif | ||
493 | |||
494 | #define AV_SWAP(n, a, b) FFSWAP(av_alias##n, *(av_alias##n*)(a), *(av_alias##n*)(b)) | ||
495 | |||
496 | #ifndef AV_SWAP64 | ||
497 | # define AV_SWAP64(a, b) AV_SWAP(64, a, b) | ||
498 | #endif | ||
499 | |||
500 | #define AV_ZERO(n, d) (((av_alias##n*)(d))->u##n = 0) | ||
501 | |||
502 | #ifndef AV_ZERO16 | ||
503 | # define AV_ZERO16(d) AV_ZERO(16, d) | ||
504 | #endif | ||
505 | |||
506 | #ifndef AV_ZERO32 | ||
507 | # define AV_ZERO32(d) AV_ZERO(32, d) | ||
508 | #endif | ||
509 | |||
510 | #ifndef AV_ZERO64 | ||
511 | # define AV_ZERO64(d) AV_ZERO(64, d) | ||
512 | #endif | ||
513 | |||
514 | #ifndef AV_ZERO128 | ||
515 | # define AV_ZERO128(d) \ | ||
516 | do { \ | ||
517 | AV_ZERO64(d); \ | ||
518 | AV_ZERO64((char*)(d)+8); \ | ||
519 | } while(0) | ||
520 | #endif | ||
521 | |||
522 | #endif /* AVUTIL_INTREADWRITE_H */ | ||