From 0f947104100131069fbfa9e53c8ef129c4716a30 Mon Sep 17 00:00:00 2001 From: Mohamed Tarek Date: Sat, 17 Jul 2010 07:53:14 +0000 Subject: More cleaning for libwmapro; use codeclib's bitstream functions and drop those from the libwmapro. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27453 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libwmapro/SOURCES | 3 +- apps/codecs/libwmapro/bitstream.c | 358 ------------- apps/codecs/libwmapro/get_bits.h | 661 ------------------------- apps/codecs/libwmapro/libavutil/bswap.h | 89 ---- apps/codecs/libwmapro/libavutil/intreadwrite.h | 483 ------------------ apps/codecs/libwmapro/put_bits.h | 328 ------------ apps/codecs/libwmapro/wma.h | 4 +- apps/codecs/libwmapro/wmaprodec.c | 4 +- 8 files changed, 5 insertions(+), 1925 deletions(-) delete mode 100644 apps/codecs/libwmapro/bitstream.c delete mode 100644 apps/codecs/libwmapro/get_bits.h delete mode 100644 apps/codecs/libwmapro/libavutil/bswap.h delete mode 100644 apps/codecs/libwmapro/libavutil/intreadwrite.h delete mode 100644 apps/codecs/libwmapro/put_bits.h (limited to 'apps/codecs/libwmapro') diff --git a/apps/codecs/libwmapro/SOURCES b/apps/codecs/libwmapro/SOURCES index 174bede984..ce4bfc234d 100644 --- a/apps/codecs/libwmapro/SOURCES +++ b/apps/codecs/libwmapro/SOURCES @@ -1,6 +1,5 @@ wmaprodec.c wma.c mdct_tables.c -bitstream.c +../lib/ffmpeg_bitstream.c wmapro_mdct.c -//libavutil/mathematics.c diff --git a/apps/codecs/libwmapro/bitstream.c b/apps/codecs/libwmapro/bitstream.c deleted file mode 100644 index 142ffa7651..0000000000 --- a/apps/codecs/libwmapro/bitstream.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * Common bit i/o utils - * Copyright (c) 2000, 2001 Fabrice Bellard - * Copyright (c) 2002-2004 Michael Niedermayer - * Copyright (c) 2010 Loren Merritt - * - * alternative bitstream reader & writer by Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file libavcodec/bitstream.c - * bitstream api. - */ - -#include "get_bits.h" -#include "put_bits.h" -#include - -#define av_log(...) - -/* Taken from libavutil/common.h */ -#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) -#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) - -/* av_reverse - taken from libavutil/mathematics.c*/ -const uint8_t av_reverse[256]={ -0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0, -0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8, -0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4, -0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC, -0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2, -0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA, -0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6, -0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE, -0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1, -0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9, -0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5, -0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD, -0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3, -0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB, -0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7, -0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF, -}; - - -const uint8_t ff_log2_run[32]={ - 0, 0, 0, 0, 1, 1, 1, 1, - 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 5, 5, 6, 6, 7, 7, - 8, 9,10,11,12,13,14,15 -}; - -void align_put_bits(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - put_bits(s,( - s->index) & 7,0); -#else - put_bits(s,s->bit_left & 7,0); -#endif -} - -void ff_put_string(PutBitContext *pb, const char *string, int terminate_string) -{ - while(*string){ - put_bits(pb, 8, *string); - string++; - } - if(terminate_string) - put_bits(pb, 8, 0); -} - -void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length) -{ - int words= length>>4; - int bits= length&15; - int i; - - if(length==0) return; -/* The following define was just added to make the codec (wma pro) compile */ -#define CONFIG_SMALL 0 - if(CONFIG_SMALL || words < 16 || put_bits_count(pb)&7){ - for(i=0; i>(16-bits)); -} - -/* VLC decoding */ - -//#define DEBUG_VLC - -#define GET_DATA(v, table, i, wrap, size) \ -{\ - const uint8_t *ptr = (const uint8_t *)table + i * wrap;\ - switch(size) {\ - case 1:\ - v = *(const uint8_t *)ptr;\ - break;\ - case 2:\ - v = *(const uint16_t *)ptr;\ - break;\ - default:\ - v = *(const uint32_t *)ptr;\ - break;\ - }\ -} - - -static int alloc_table(VLC *vlc, int size, int use_static) -{ - int index; - index = vlc->table_size; - vlc->table_size += size; - if (vlc->table_size > vlc->table_allocated) { - if(use_static) - return -1; //cant do anything, init_vlc() is used with too little memory - vlc->table_allocated += (1 << vlc->bits); - //vlc->table = av_realloc(vlc->table, - // sizeof(VLC_TYPE) * 2 * vlc->table_allocated); - if (!vlc->table) - return -1; - } - return index; -} - -static inline uint32_t bitswap_32(uint32_t x) { - return av_reverse[x&0xFF]<<24 - | av_reverse[(x>>8)&0xFF]<<16 - | av_reverse[(x>>16)&0xFF]<<8 - | av_reverse[x>>24]; -} - -typedef struct { - uint8_t bits; - uint16_t symbol; - /** codeword, with the first bit-to-be-read in the msb - * (even if intended for a little-endian bitstream reader) */ - uint32_t code; -} VLCcode; - -static int compare_vlcspec(const void *a, const void *b) -{ - const VLCcode *sa=a, *sb=b; - return (sa->code >> 1) - (sb->code >> 1); -} - -/** - * Build VLC decoding tables suitable for use with get_vlc(). - * - * @param vlc the context to be initted - * - * @param table_nb_bits max length of vlc codes to store directly in this table - * (Longer codes are delegated to subtables.) - * - * @param nb_codes number of elements in codes[] - * - * @param codes descriptions of the vlc codes - * These must be ordered such that codes going into the same subtable are contiguous. - * Sorting by VLCcode.code is sufficient, though not necessary. - */ -static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, - VLCcode *codes, int flags) -{ - int table_size, table_index, index, code_prefix, symbol, subtable_bits; - int i, j, k, n, nb, inc; - uint32_t code; - VLC_TYPE (*table)[2]; - - table_size = 1 << table_nb_bits; - table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC); -#ifdef DEBUG_VLC - av_log(NULL,AV_LOG_DEBUG,"new table index=%d size=%d\n", - table_index, table_size); -#endif - if (table_index < 0) - return -1; - table = &vlc->table[table_index]; - - for (i = 0; i < table_size; i++) { - table[i][1] = 0; //bits - table[i][0] = -1; //codes - } - - /* first pass: map codes and compute auxillary table sizes */ - for (i = 0; i < nb_codes; i++) { - n = codes[i].bits; - code = codes[i].code; - symbol = codes[i].symbol; -#if defined(DEBUG_VLC) && 0 - av_log(NULL,AV_LOG_DEBUG,"i=%d n=%d code=0x%x\n", i, n, code); -#endif - if (n <= table_nb_bits) { - /* no need to add another table */ - j = code >> (32 - table_nb_bits); - nb = 1 << (table_nb_bits - n); - inc = 1; - if (flags & INIT_VLC_LE) { - j = bitswap_32(code); - inc = 1 << n; - } - for (k = 0; k < nb; k++) { -#ifdef DEBUG_VLC - av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n", - j, i, n); -#endif - if (table[j][1] /*bits*/ != 0) { - av_log(NULL, AV_LOG_ERROR, "incorrect codes\n"); - return -1; - } - table[j][1] = n; //bits - table[j][0] = symbol; - j += inc; - } - } else { - /* fill auxiliary table recursively */ - n -= table_nb_bits; - code_prefix = code >> (32 - table_nb_bits); - subtable_bits = n; - codes[i].bits = n; - codes[i].code = code << table_nb_bits; - for (k = i+1; k < nb_codes; k++) { - n = codes[k].bits - table_nb_bits; - if (n <= 0) - break; - code = codes[k].code; - if (code >> (32 - table_nb_bits) != (unsigned)code_prefix) - break; - codes[k].bits = n; - codes[k].code = code << table_nb_bits; - subtable_bits = FFMAX(subtable_bits, n); - } - subtable_bits = FFMIN(subtable_bits, table_nb_bits); - j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : (unsigned)code_prefix; - table[j][1] = -subtable_bits; -#ifdef DEBUG_VLC - av_log(NULL,AV_LOG_DEBUG,"%4x: n=%d (subtable)\n", - j, codes[i].bits + table_nb_bits); -#endif - index = build_table(vlc, subtable_bits, k-i, codes+i, flags); - if (index < 0) - return -1; - /* note: realloc has been done, so reload tables */ - table = &vlc->table[table_index]; - table[j][0] = index; //code - i = k-1; - } - } - return table_index; -} - - -/* Build VLC decoding tables suitable for use with get_vlc(). - - 'nb_bits' set thee decoding table size (2^nb_bits) entries. The - bigger it is, the faster is the decoding. But it should not be too - big to save memory and L1 cache. '9' is a good compromise. - - 'nb_codes' : number of vlcs codes - - 'bits' : table which gives the size (in bits) of each vlc code. - - 'codes' : table which gives the bit pattern of of each vlc code. - - 'symbols' : table which gives the values to be returned from get_vlc(). - - 'xxx_wrap' : give the number of bytes between each entry of the - 'bits' or 'codes' tables. - - 'xxx_size' : gives the number of bytes of each entry of the 'bits' - or 'codes' tables. - - 'wrap' and 'size' allows to use any memory configuration and types - (byte/word/long) to store the 'bits', 'codes', and 'symbols' tables. - - 'use_static' should be set to 1 for tables, which should be freed - with av_free_static(), 0 if free_vlc() will be used. -*/ -int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, - const void *bits, int bits_wrap, int bits_size, - const void *codes, int codes_wrap, int codes_size, - const void *symbols, int symbols_wrap, int symbols_size, - int flags) -{ - VLCcode buf[nb_codes]; - int i, j; - - vlc->bits = nb_bits; - if(flags & INIT_VLC_USE_NEW_STATIC){ - if(vlc->table_size && vlc->table_size == vlc->table_allocated){ - return 0; - }else if(vlc->table_size){ - return -1; // fatal error, we are called on a partially initialized table - } - }else { - vlc->table = NULL; - vlc->table_allocated = 0; - vlc->table_size = 0; - } - -#ifdef DEBUG_VLC - av_log(NULL,AV_LOG_DEBUG,"build table nb_codes=%d\n", nb_codes); -#endif - - //assert(symbols_size <= 2 || !symbols); - j = 0; -#define COPY(condition)\ - for (i = 0; i < nb_codes; i++) {\ - GET_DATA(buf[j].bits, bits, i, bits_wrap, bits_size);\ - if (!(condition))\ - continue;\ - GET_DATA(buf[j].code, codes, i, codes_wrap, codes_size);\ - if (flags & INIT_VLC_LE)\ - buf[j].code = bitswap_32(buf[j].code);\ - else\ - buf[j].code <<= 32 - buf[j].bits;\ - if (symbols)\ - GET_DATA(buf[j].symbol, symbols, i, symbols_wrap, symbols_size)\ - else\ - buf[j].symbol = i;\ - j++;\ - } - COPY(buf[j].bits > nb_bits); - // qsort is the slowest part of init_vlc, and could probably be improved or avoided - qsort(buf, j, sizeof(VLCcode), compare_vlcspec); - COPY(buf[j].bits && buf[j].bits <= nb_bits); - nb_codes = j; - - if (build_table(vlc, nb_bits, nb_codes, buf, flags) < 0) { - //av_freep(&vlc->table); - return -1; - } - //if((flags & INIT_VLC_USE_NEW_STATIC) && vlc->table_size != vlc->table_allocated) - // av_log(NULL, AV_LOG_ERROR, "needed %d had %d\n", vlc->table_size, vlc->table_allocated); - return 0; -} - diff --git a/apps/codecs/libwmapro/get_bits.h b/apps/codecs/libwmapro/get_bits.h deleted file mode 100644 index 84853d8b8b..0000000000 --- a/apps/codecs/libwmapro/get_bits.h +++ /dev/null @@ -1,661 +0,0 @@ -/* - * copyright (c) 2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file libavcodec/get_bits.h - * bitstream reader API header. - */ - -#ifndef AVCODEC_GET_BITS_H -#define AVCODEC_GET_BITS_H - -#include -#include -//#include -#include "libavutil/bswap.h" -//#include "libavutil/common.h" -#include "libavutil/intreadwrite.h" -//#include "libavutil/log.h" - -#define av_log(...) - -/* NEG_* were taken from mathops.h */ -#ifndef NEG_SSR32 -# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s))) -#endif - -#ifndef NEG_USR32 -# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s))) -#endif - -#if defined(ALT_BITSTREAM_READER_LE) && !defined(ALT_BITSTREAM_READER) -# define ALT_BITSTREAM_READER -#endif - -#if !defined(LIBMPEG2_BITSTREAM_READER) && !defined(A32_BITSTREAM_READER) && !defined(ALT_BITSTREAM_READER) -# define ALT_BITSTREAM_READER -#endif - -/* bit input */ -/* buffer, buffer_end and size_in_bits must be present and used by every reader */ -typedef struct GetBitContext { - const uint8_t *buffer, *buffer_end; -#ifdef ALT_BITSTREAM_READER - int index; -#elif defined LIBMPEG2_BITSTREAM_READER - uint8_t *buffer_ptr; - uint32_t cache; - int bit_count; -#elif defined A32_BITSTREAM_READER - uint32_t *buffer_ptr; - uint32_t cache0; - uint32_t cache1; - int bit_count; -#endif - int size_in_bits; -} GetBitContext; - -#define VLC_TYPE int16_t - -typedef struct VLC { - int bits; - VLC_TYPE (*table)[2]; ///< code, bits - int table_size, table_allocated; -} VLC; - -typedef struct RL_VLC_ELEM { - int16_t level; - int8_t len; - uint8_t run; -} RL_VLC_ELEM; - -/* Bitstream reader API docs: -name - arbitrary name which is used as prefix for the internal variables - -gb - getbitcontext - -OPEN_READER(name, gb) - loads gb into local variables - -CLOSE_READER(name, gb) - stores local vars in gb - -UPDATE_CACHE(name, gb) - refills the internal cache from the bitstream - after this call at least MIN_CACHE_BITS will be available, - -GET_CACHE(name, gb) - will output the contents of the internal cache, next bit is MSB of 32 or 64 bit (FIXME 64bit) - -SHOW_UBITS(name, gb, num) - will return the next num bits - -SHOW_SBITS(name, gb, num) - will return the next num bits and do sign extension - -SKIP_BITS(name, gb, num) - will skip over the next num bits - note, this is equivalent to SKIP_CACHE; SKIP_COUNTER - -SKIP_CACHE(name, gb, num) - will remove the next num bits from the cache (note SKIP_COUNTER MUST be called before UPDATE_CACHE / CLOSE_READER) - -SKIP_COUNTER(name, gb, num) - will increment the internal bit counter (see SKIP_CACHE & SKIP_BITS) - -LAST_SKIP_CACHE(name, gb, num) - will remove the next num bits from the cache if it is needed for UPDATE_CACHE otherwise it will do nothing - -LAST_SKIP_BITS(name, gb, num) - is equivalent to LAST_SKIP_CACHE; SKIP_COUNTER - -for examples see get_bits, show_bits, skip_bits, get_vlc -*/ - -#ifdef ALT_BITSTREAM_READER -# define MIN_CACHE_BITS 25 - -# define OPEN_READER(name, gb)\ - unsigned int name##_index= (gb)->index;\ - int name##_cache= 0;\ - -# define CLOSE_READER(name, gb)\ - (gb)->index= name##_index;\ - -# ifdef ALT_BITSTREAM_READER_LE -# define UPDATE_CACHE(name, gb)\ - name##_cache= AV_RL32( ((const uint8_t *)(gb)->buffer)+(name##_index>>3) ) >> (name##_index&0x07);\ - -# define SKIP_CACHE(name, gb, num)\ - name##_cache >>= (num); -# else -# define UPDATE_CACHE(name, gb)\ - name##_cache= AV_RB32( ((const uint8_t *)(gb)->buffer)+(name##_index>>3) ) << (name##_index&0x07);\ - -# define SKIP_CACHE(name, gb, num)\ - name##_cache <<= (num); -# endif - -// FIXME name? -# define SKIP_COUNTER(name, gb, num)\ - name##_index += (num);\ - -# define SKIP_BITS(name, gb, num)\ - {\ - SKIP_CACHE(name, gb, num)\ - SKIP_COUNTER(name, gb, num)\ - }\ - -# define LAST_SKIP_BITS(name, gb, num) SKIP_COUNTER(name, gb, num) -# define LAST_SKIP_CACHE(name, gb, num) ; - -# ifdef ALT_BITSTREAM_READER_LE -# define SHOW_UBITS(name, gb, num)\ - zero_extend(name##_cache, num) - -# define SHOW_SBITS(name, gb, num)\ - sign_extend(name##_cache, num) -# else -# define SHOW_UBITS(name, gb, num)\ - NEG_USR32(name##_cache, num) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32(name##_cache, num) -# endif - -# define GET_CACHE(name, gb)\ - ((uint32_t)name##_cache) - -static inline int get_bits_count(const GetBitContext *s){ - return s->index; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - s->index += n; -} - -#elif defined LIBMPEG2_BITSTREAM_READER -//libmpeg2 like reader - -# define MIN_CACHE_BITS 17 - -# define OPEN_READER(name, gb)\ - int name##_bit_count=(gb)->bit_count;\ - int name##_cache= (gb)->cache;\ - uint8_t * name##_buffer_ptr=(gb)->buffer_ptr;\ - -# define CLOSE_READER(name, gb)\ - (gb)->bit_count= name##_bit_count;\ - (gb)->cache= name##_cache;\ - (gb)->buffer_ptr= name##_buffer_ptr;\ - -# define UPDATE_CACHE(name, gb)\ - if(name##_bit_count >= 0){\ - name##_cache+= AV_RB16(name##_buffer_ptr) << name##_bit_count; \ - name##_buffer_ptr+=2;\ - name##_bit_count-= 16;\ - }\ - -# define SKIP_CACHE(name, gb, num)\ - name##_cache <<= (num);\ - -# define SKIP_COUNTER(name, gb, num)\ - name##_bit_count += (num);\ - -# define SKIP_BITS(name, gb, num)\ - {\ - SKIP_CACHE(name, gb, num)\ - SKIP_COUNTER(name, gb, num)\ - }\ - -# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num) -# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num) - -# define SHOW_UBITS(name, gb, num)\ - NEG_USR32(name##_cache, num) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32(name##_cache, num) - -# define GET_CACHE(name, gb)\ - ((uint32_t)name##_cache) - -static inline int get_bits_count(const GetBitContext *s){ - return (s->buffer_ptr - s->buffer)*8 - 16 + s->bit_count; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - OPEN_READER(re, s) - re_bit_count += n; - re_buffer_ptr += 2*(re_bit_count>>4); - re_bit_count &= 15; - re_cache = ((re_buffer_ptr[-2]<<8) + re_buffer_ptr[-1]) << (16+re_bit_count); - UPDATE_CACHE(re, s) - CLOSE_READER(re, s) -} - -#elif defined A32_BITSTREAM_READER - -# define MIN_CACHE_BITS 32 - -# define OPEN_READER(name, gb)\ - int name##_bit_count=(gb)->bit_count;\ - uint32_t name##_cache0= (gb)->cache0;\ - uint32_t name##_cache1= (gb)->cache1;\ - uint32_t * name##_buffer_ptr=(gb)->buffer_ptr;\ - -# define CLOSE_READER(name, gb)\ - (gb)->bit_count= name##_bit_count;\ - (gb)->cache0= name##_cache0;\ - (gb)->cache1= name##_cache1;\ - (gb)->buffer_ptr= name##_buffer_ptr;\ - -# define UPDATE_CACHE(name, gb)\ - if(name##_bit_count > 0){\ - const uint32_t next= be2me_32( *name##_buffer_ptr );\ - name##_cache0 |= NEG_USR32(next,name##_bit_count);\ - name##_cache1 |= next<buffer_ptr - s->buffer)*8 - 32 + s->bit_count; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - OPEN_READER(re, s) - re_bit_count += n; - re_buffer_ptr += re_bit_count>>5; - re_bit_count &= 31; - re_cache0 = be2me_32( re_buffer_ptr[-1] ) << re_bit_count; - re_cache1 = 0; - UPDATE_CACHE(re, s) - CLOSE_READER(re, s) -} - -#endif - -static inline int get_sbits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_SBITS(re, s, n); - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) - return tmp; -} - -/** - * reads 1-17 bits. - * Note, the alt bitstream reader can read up to 25 bits, but the libmpeg2 reader can't - */ -static inline unsigned int get_bits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_UBITS(re, s, n); - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) - return tmp; -} - -/** - * shows 1-17 bits. - * Note, the alt bitstream reader can read up to 25 bits, but the libmpeg2 reader can't - */ -static inline unsigned int show_bits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_UBITS(re, s, n); -// CLOSE_READER(re, s) - return tmp; -} - -static inline void skip_bits(GetBitContext *s, int n){ - //Note gcc seems to optimize this to s->index+=n for the ALT_READER :)) - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) -} - -static inline unsigned int get_bits1(GetBitContext *s){ -#ifdef ALT_BITSTREAM_READER - unsigned int index= s->index; - uint8_t result= s->buffer[ index>>3 ]; -#ifdef ALT_BITSTREAM_READER_LE - result>>= (index&0x07); - result&= 1; -#else - result<<= (index&0x07); - result>>= 8 - 1; -#endif - index++; - s->index= index; - - return result; -#else - return get_bits(s, 1); -#endif -} - -static inline unsigned int show_bits1(GetBitContext *s){ - return show_bits(s, 1); -} - -static inline void skip_bits1(GetBitContext *s){ - skip_bits(s, 1); -} - -/** - * reads 0-32 bits. - */ -static inline unsigned int get_bits_long(GetBitContext *s, int n){ - if(n<=MIN_CACHE_BITS) return get_bits(s, n); - else{ -#ifdef ALT_BITSTREAM_READER_LE - int ret= get_bits(s, 16); - return ret | (get_bits(s, n-16) << 16); -#else - int ret= get_bits(s, 16) << (n-16); - return ret | get_bits(s, n-16); -#endif - } -} - -/** - * shows 0-32 bits. - */ -static inline unsigned int show_bits_long(GetBitContext *s, int n){ - if(n<=MIN_CACHE_BITS) return show_bits(s, n); - else{ - GetBitContext gb= *s; - return get_bits_long(&gb, n); - } -} - -/** - * init GetBitContext. - * @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger then the actual read bits - * because some optimized bitstream readers read 32 or 64 bit at once and could read over the end - * @param bit_size the size of the buffer in bits - * - * While GetBitContext stores the buffer size, for performance reasons you are - * responsible for checking for the buffer end yourself (take advantage of the padding)! - */ -static inline void init_get_bits(GetBitContext *s, - const uint8_t *buffer, int bit_size) -{ - int buffer_size= (bit_size+7)>>3; - if(buffer_size < 0 || bit_size < 0) { - buffer_size = bit_size = 0; - buffer = NULL; - } - - s->buffer= buffer; - s->size_in_bits= bit_size; - s->buffer_end= buffer + buffer_size; -#ifdef ALT_BITSTREAM_READER - s->index=0; -#elif defined LIBMPEG2_BITSTREAM_READER - s->buffer_ptr = (uint8_t*)((intptr_t)buffer&(~1)); - s->bit_count = 16 + 8*((intptr_t)buffer&1); - skip_bits_long(s, 0); -#elif defined A32_BITSTREAM_READER - s->buffer_ptr = (uint32_t*)((intptr_t)buffer&(~3)); - s->bit_count = 32 + 8*((intptr_t)buffer&3); - skip_bits_long(s, 0); -#endif -} - -static inline void align_get_bits(GetBitContext *s) -{ - int n= (-get_bits_count(s)) & 7; - if(n) skip_bits(s, n); -} - -#define init_vlc(vlc, nb_bits, nb_codes,\ - bits, bits_wrap, bits_size,\ - codes, codes_wrap, codes_size,\ - flags)\ - init_vlc_sparse(vlc, nb_bits, nb_codes,\ - bits, bits_wrap, bits_size,\ - codes, codes_wrap, codes_size,\ - NULL, 0, 0, flags) - -int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, - const void *bits, int bits_wrap, int bits_size, - const void *codes, int codes_wrap, int codes_size, - const void *symbols, int symbols_wrap, int symbols_size, - int flags); -#define INIT_VLC_LE 2 -#define INIT_VLC_USE_NEW_STATIC 4 -void free_vlc(VLC *vlc); - -#define INIT_VLC_STATIC(vlc, bits, a,b,c,d,e,f,g, static_size)\ -{\ - static VLC_TYPE table[static_size][2];\ - (vlc)->table= table;\ - (vlc)->table_allocated= static_size;\ - init_vlc(vlc, bits, a,b,c,d,e,f,g, INIT_VLC_USE_NEW_STATIC);\ -} - - -/** - * - * If the vlc code is invalid and max_depth=1, then no bits will be removed. - * If the vlc code is invalid and max_depth>1, then the number of bits removed - * is undefined. - */ -#define GET_VLC(code, name, gb, table, bits, max_depth)\ -{\ - int n, nb_bits;\ - unsigned int index;\ -\ - index= SHOW_UBITS(name, gb, bits);\ - code = table[index][0];\ - n = table[index][1];\ -\ - if(max_depth > 1 && n < 0){\ - LAST_SKIP_BITS(name, gb, bits)\ - UPDATE_CACHE(name, gb)\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + code;\ - code = table[index][0];\ - n = table[index][1];\ - if(max_depth > 2 && n < 0){\ - LAST_SKIP_BITS(name, gb, nb_bits)\ - UPDATE_CACHE(name, gb)\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + code;\ - code = table[index][0];\ - n = table[index][1];\ - }\ - }\ - SKIP_BITS(name, gb, n)\ -} - -#define GET_RL_VLC(level, run, name, gb, table, bits, max_depth, need_update)\ -{\ - int n, nb_bits;\ - unsigned int index;\ -\ - index= SHOW_UBITS(name, gb, bits);\ - level = table[index].level;\ - n = table[index].len;\ -\ - if(max_depth > 1 && n < 0){\ - SKIP_BITS(name, gb, bits)\ - if(need_update){\ - UPDATE_CACHE(name, gb)\ - }\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + level;\ - level = table[index].level;\ - n = table[index].len;\ - }\ - run= table[index].run;\ - SKIP_BITS(name, gb, n)\ -} - - -/** - * parses a vlc code, faster then get_vlc() - * @param bits is the number of bits which will be read at once, must be - * identical to nb_bits in init_vlc() - * @param max_depth is the number of times bits bits must be read to completely - * read the longest vlc code - * = (max_vlc_length + bits - 1) / bits - */ -static inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2], - int bits, int max_depth) -{ - int code; - - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - - GET_VLC(code, re, s, table, bits, max_depth) - - CLOSE_READER(re, s) - return code; -} - -//#define TRACE - -#ifdef TRACE -static inline void print_bin(int bits, int n){ - int i; - - for(i=n-1; i>=0; i--){ - av_log(NULL, AV_LOG_DEBUG, "%d", (bits>>i)&1); - } - for(i=n; i<24; i++) - av_log(NULL, AV_LOG_DEBUG, " "); -} - -static inline int get_bits_trace(GetBitContext *s, int n, char *file, const char *func, int line){ - int r= get_bits(s, n); - - print_bin(r, n); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d bit @%5d in %s %s:%d\n", r, n, r, get_bits_count(s)-n, file, func, line); - return r; -} -static inline int get_vlc_trace(GetBitContext *s, VLC_TYPE (*table)[2], int bits, int max_depth, char *file, const char *func, int line){ - int show= show_bits(s, 24); - int pos= get_bits_count(s); - int r= get_vlc2(s, table, bits, max_depth); - int len= get_bits_count(s) - pos; - int bits2= show>>(24-len); - - print_bin(bits2, len); - - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d vlc @%5d in %s %s:%d\n", bits2, len, r, pos, file, func, line); - return r; -} -static inline int get_xbits_trace(GetBitContext *s, int n, char *file, const char *func, int line){ - int show= show_bits(s, n); - int r= get_xbits(s, n); - - print_bin(show, n); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d xbt @%5d in %s %s:%d\n", show, n, r, get_bits_count(s)-n, file, func, line); - return r; -} - -#define get_bits(s, n) get_bits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_bits1(s) get_bits_trace(s, 1, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_xbits(s, n) get_xbits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_vlc(s, vlc) get_vlc_trace(s, (vlc)->table, (vlc)->bits, 3, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_vlc2(s, tab, bits, max) get_vlc_trace(s, tab, bits, max, __FILE__, __PRETTY_FUNCTION__, __LINE__) - -#define tprintf(p, ...) av_log(p, AV_LOG_DEBUG, __VA_ARGS__) - -#else //TRACE -#define tprintf(p, ...) {} -#endif - -static inline int decode012(GetBitContext *gb){ - int n; - n = get_bits1(gb); - if (n == 0) - return 0; - else - return get_bits1(gb) + 1; -} - -static inline int decode210(GetBitContext *gb){ - if (get_bits1(gb)) - return 0; - else - return 2 - get_bits1(gb); -} - -static inline int get_bits_left(GetBitContext *gb) -{ - return gb->size_in_bits - get_bits_count(gb); -} - -#endif /* AVCODEC_GET_BITS_H */ diff --git a/apps/codecs/libwmapro/libavutil/bswap.h b/apps/codecs/libwmapro/libavutil/bswap.h deleted file mode 100644 index 82ed2271ac..0000000000 --- a/apps/codecs/libwmapro/libavutil/bswap.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * copyright (c) 2006 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file libavutil/bswap.h - * byte swapping routines - */ - -#ifndef AVUTIL_BSWAP_H -#define AVUTIL_BSWAP_H - -#include -//#include "config.h" - -#ifndef bswap_16 -static inline uint16_t bswap_16(uint16_t x) -{ - x= (x>>8) | (x<<8); - return x; -} -#endif - -#ifndef bswap_32 -static inline uint32_t bswap_32(uint32_t x) -{ - x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF); - x= (x>>16) | (x<<16); - return x; -} -#endif - -#ifndef bswap_64 -static inline uint64_t bswap_64(uint64_t x) -{ -#if 0 - x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL); - x= ((x<<16)&0xFFFF0000FFFF0000ULL) | ((x>>16)&0x0000FFFF0000FFFFULL); - return (x>>32) | (x<<32); -#else - union { - uint64_t ll; - uint32_t l[2]; - } w, r; - w.ll = x; - r.l[0] = bswap_32 (w.l[1]); - r.l[1] = bswap_32 (w.l[0]); - return r.ll; -#endif -} -#endif - -// be2me ... big-endian to machine-endian -// le2me ... little-endian to machine-endian - -#define HAVE_BIGENDIAN 0 -#if HAVE_BIGENDIAN -#define be2me_16(x) (x) -#define be2me_32(x) (x) -#define be2me_64(x) (x) -#define le2me_16(x) bswap_16(x) -#define le2me_32(x) bswap_32(x) -#define le2me_64(x) bswap_64(x) -#else -#define be2me_16(x) bswap_16(x) -#define be2me_32(x) bswap_32(x) -#define be2me_64(x) bswap_64(x) -#define le2me_16(x) (x) -#define le2me_32(x) (x) -#define le2me_64(x) (x) -#endif - -#endif /* AVUTIL_BSWAP_H */ diff --git a/apps/codecs/libwmapro/libavutil/intreadwrite.h b/apps/codecs/libwmapro/libavutil/intreadwrite.h deleted file mode 100644 index 32dfcf2cad..0000000000 --- a/apps/codecs/libwmapro/libavutil/intreadwrite.h +++ /dev/null @@ -1,483 +0,0 @@ -/* - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVUTIL_INTREADWRITE_H -#define AVUTIL_INTREADWRITE_H - -#include -//#include "config.h" -#include "bswap.h" -//#include "common.h" - -/* - * Arch-specific headers can provide any combination of - * AV_[RW][BLN](16|24|32|64) and AV_(COPY|SWAP|ZERO)(64|128) macros. - * Preprocessor symbols must be defined, even if these are implemented - * as inline functions. - */ - -/* - * Map AV_RNXX <-> AV_R[BL]XX for all variants provided by per-arch headers. - */ -#define HAVE_BIGENDIAN 0 -#if HAVE_BIGENDIAN - -# if defined(AV_RN16) && !defined(AV_RB16) -# define AV_RB16(p) AV_RN16(p) -# elif !defined(AV_RN16) && defined(AV_RB16) -# define AV_RN16(p) AV_RB16(p) -# endif - -# if defined(AV_WN16) && !defined(AV_WB16) -# define AV_WB16(p, v) AV_WN16(p, v) -# elif !defined(AV_WN16) && defined(AV_WB16) -# define AV_WN16(p, v) AV_WB16(p, v) -# endif - -# if defined(AV_RN24) && !defined(AV_RB24) -# define AV_RB24(p) AV_RN24(p) -# elif !defined(AV_RN24) && defined(AV_RB24) -# define AV_RN24(p) AV_RB24(p) -# endif - -# if defined(AV_WN24) && !defined(AV_WB24) -# define AV_WB24(p, v) AV_WN24(p, v) -# elif !defined(AV_WN24) && defined(AV_WB24) -# define AV_WN24(p, v) AV_WB24(p, v) -# endif - -# if defined(AV_RN32) && !defined(AV_RB32) -# define AV_RB32(p) AV_RN32(p) -# elif !defined(AV_RN32) && defined(AV_RB32) -# define AV_RN32(p) AV_RB32(p) -# endif - -# if defined(AV_WN32) && !defined(AV_WB32) -# define AV_WB32(p, v) AV_WN32(p, v) -# elif !defined(AV_WN32) && defined(AV_WB32) -# define AV_WN32(p, v) AV_WB32(p, v) -# endif - -# if defined(AV_RN64) && !defined(AV_RB64) -# define AV_RB64(p) AV_RN64(p) -# elif !defined(AV_RN64) && defined(AV_RB64) -# define AV_RN64(p) AV_RB64(p) -# endif - -# if defined(AV_WN64) && !defined(AV_WB64) -# define AV_WB64(p, v) AV_WN64(p, v) -# elif !defined(AV_WN64) && defined(AV_WB64) -# define AV_WN64(p, v) AV_WB64(p, v) -# endif - -#else /* HAVE_BIGENDIAN */ - -# if defined(AV_RN16) && !defined(AV_RL16) -# define AV_RL16(p) AV_RN16(p) -# elif !defined(AV_RN16) && defined(AV_RL16) -# define AV_RN16(p) AV_RL16(p) -# endif - -# if defined(AV_WN16) && !defined(AV_WL16) -# define AV_WL16(p, v) AV_WN16(p, v) -# elif !defined(AV_WN16) && defined(AV_WL16) -# define AV_WN16(p, v) AV_WL16(p, v) -# endif - -# if defined(AV_RN24) && !defined(AV_RL24) -# define AV_RL24(p) AV_RN24(p) -# elif !defined(AV_RN24) && defined(AV_RL24) -# define AV_RN24(p) AV_RL24(p) -# endif - -# if defined(AV_WN24) && !defined(AV_WL24) -# define AV_WL24(p, v) AV_WN24(p, v) -# elif !defined(AV_WN24) && defined(AV_WL24) -# define AV_WN24(p, v) AV_WL24(p, v) -# endif - -# if defined(AV_RN32) && !defined(AV_RL32) -# define AV_RL32(p) AV_RN32(p) -# elif !defined(AV_RN32) && defined(AV_RL32) -# define AV_RN32(p) AV_RL32(p) -# endif - -# if defined(AV_WN32) && !defined(AV_WL32) -# define AV_WL32(p, v) AV_WN32(p, v) -# elif !defined(AV_WN32) && defined(AV_WL32) -# define AV_WN32(p, v) AV_WL32(p, v) -# endif - -# if defined(AV_RN64) && !defined(AV_RL64) -# define AV_RL64(p) AV_RN64(p) -# elif !defined(AV_RN64) && defined(AV_RL64) -# define AV_RN64(p) AV_RL64(p) -# endif - -# if defined(AV_WN64) && !defined(AV_WL64) -# define AV_WL64(p, v) AV_WN64(p, v) -# elif !defined(AV_WN64) && defined(AV_WL64) -# define AV_WN64(p, v) AV_WL64(p, v) -# endif - -#endif /* !HAVE_BIGENDIAN */ - -#define HAVE_ATTRIBUTE_PACKED 0 -#define HAVE_FAST_UNALIGNED 0 -/* - * Define AV_[RW]N helper macros to simplify definitions not provided - * by per-arch headers. - */ - -#if HAVE_ATTRIBUTE_PACKED - -union unaligned_64 { uint64_t l; } __attribute__((packed)) av_alias; -union unaligned_32 { uint32_t l; } __attribute__((packed)) av_alias; -union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias; - -# define AV_RN(s, p) (((const union unaligned_##s *) (p))->l) -# define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v)) - -#elif defined(__DECC) - -# define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p))) -# define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v)) - -#elif HAVE_FAST_UNALIGNED - -# define AV_RN(s, p) (((const av_alias##s*)(p))->u##s) -# define AV_WN(s, p, v) (((av_alias##s*)(p))->u##s = (v)) - -#else - -#ifndef AV_RB16 -# define AV_RB16(x) \ - ((((const uint8_t*)(x))[0] << 8) | \ - ((const uint8_t*)(x))[1]) -#endif -#ifndef AV_WB16 -# define AV_WB16(p, d) do { \ - ((uint8_t*)(p))[1] = (d); \ - ((uint8_t*)(p))[0] = (d)>>8; \ - } while(0) -#endif - -#ifndef AV_RL16 -# define AV_RL16(x) \ - ((((const uint8_t*)(x))[1] << 8) | \ - ((const uint8_t*)(x))[0]) -#endif -#ifndef AV_WL16 -# define AV_WL16(p, d) do { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - } while(0) -#endif - -#ifndef AV_RB32 -# define AV_RB32(x) \ - ((((const uint8_t*)(x))[0] << 24) | \ - (((const uint8_t*)(x))[1] << 16) | \ - (((const uint8_t*)(x))[2] << 8) | \ - ((const uint8_t*)(x))[3]) -#endif -#ifndef AV_WB32 -# define AV_WB32(p, d) do { \ - ((uint8_t*)(p))[3] = (d); \ - ((uint8_t*)(p))[2] = (d)>>8; \ - ((uint8_t*)(p))[1] = (d)>>16; \ - ((uint8_t*)(p))[0] = (d)>>24; \ - } while(0) -#endif - -#ifndef AV_RL32 -# define AV_RL32(x) \ - ((((const uint8_t*)(x))[3] << 24) | \ - (((const uint8_t*)(x))[2] << 16) | \ - (((const uint8_t*)(x))[1] << 8) | \ - ((const uint8_t*)(x))[0]) -#endif -#ifndef AV_WL32 -# define AV_WL32(p, d) do { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - ((uint8_t*)(p))[2] = (d)>>16; \ - ((uint8_t*)(p))[3] = (d)>>24; \ - } while(0) -#endif - -#ifndef AV_RB64 -# define AV_RB64(x) \ - (((uint64_t)((const uint8_t*)(x))[0] << 56) | \ - ((uint64_t)((const uint8_t*)(x))[1] << 48) | \ - ((uint64_t)((const uint8_t*)(x))[2] << 40) | \ - ((uint64_t)((const uint8_t*)(x))[3] << 32) | \ - ((uint64_t)((const uint8_t*)(x))[4] << 24) | \ - ((uint64_t)((const uint8_t*)(x))[5] << 16) | \ - ((uint64_t)((const uint8_t*)(x))[6] << 8) | \ - (uint64_t)((const uint8_t*)(x))[7]) -#endif -#ifndef AV_WB64 -# define AV_WB64(p, d) do { \ - ((uint8_t*)(p))[7] = (d); \ - ((uint8_t*)(p))[6] = (d)>>8; \ - ((uint8_t*)(p))[5] = (d)>>16; \ - ((uint8_t*)(p))[4] = (d)>>24; \ - ((uint8_t*)(p))[3] = (d)>>32; \ - ((uint8_t*)(p))[2] = (d)>>40; \ - ((uint8_t*)(p))[1] = (d)>>48; \ - ((uint8_t*)(p))[0] = (d)>>56; \ - } while(0) -#endif - -#ifndef AV_RL64 -# define AV_RL64(x) \ - (((uint64_t)((const uint8_t*)(x))[7] << 56) | \ - ((uint64_t)((const uint8_t*)(x))[6] << 48) | \ - ((uint64_t)((const uint8_t*)(x))[5] << 40) | \ - ((uint64_t)((const uint8_t*)(x))[4] << 32) | \ - ((uint64_t)((const uint8_t*)(x))[3] << 24) | \ - ((uint64_t)((const uint8_t*)(x))[2] << 16) | \ - ((uint64_t)((const uint8_t*)(x))[1] << 8) | \ - (uint64_t)((const uint8_t*)(x))[0]) -#endif -#ifndef AV_WL64 -# define AV_WL64(p, d) do { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - ((uint8_t*)(p))[2] = (d)>>16; \ - ((uint8_t*)(p))[3] = (d)>>24; \ - ((uint8_t*)(p))[4] = (d)>>32; \ - ((uint8_t*)(p))[5] = (d)>>40; \ - ((uint8_t*)(p))[6] = (d)>>48; \ - ((uint8_t*)(p))[7] = (d)>>56; \ - } while(0) -#endif - -#if HAVE_BIGENDIAN -# define AV_RN(s, p) AV_RB##s(p) -# define AV_WN(s, p, v) AV_WB##s(p, v) -#else -# define AV_RN(s, p) AV_RL##s(p) -# define AV_WN(s, p, v) AV_WL##s(p, v) -#endif - -#endif /* HAVE_FAST_UNALIGNED */ - -#ifndef AV_RN16 -# define AV_RN16(p) AV_RN(16, p) -#endif - -#ifndef AV_RN32 -# define AV_RN32(p) AV_RN(32, p) -#endif - -#ifndef AV_RN64 -# define AV_RN64(p) AV_RN(64, p) -#endif - -#ifndef AV_WN16 -# define AV_WN16(p, v) AV_WN(16, p, v) -#endif - -#ifndef AV_WN32 -# define AV_WN32(p, v) AV_WN(32, p, v) -#endif - -#ifndef AV_WN64 -# define AV_WN64(p, v) AV_WN(64, p, v) -#endif - -#if HAVE_BIGENDIAN -# define AV_RB(s, p) AV_RN##s(p) -# define AV_WB(s, p, v) AV_WN##s(p, v) -# define AV_RL(s, p) bswap_##s(AV_RN##s(p)) -# define AV_WL(s, p, v) AV_WN##s(p, bswap_##s(v)) -#else -# define AV_RB(s, p) bswap_##s(AV_RN##s(p)) -# define AV_WB(s, p, v) AV_WN##s(p, bswap_##s(v)) -# define AV_RL(s, p) AV_RN##s(p) -# define AV_WL(s, p, v) AV_WN##s(p, v) -#endif - -#define AV_RB8(x) (((const uint8_t*)(x))[0]) -#define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0) - -#define AV_RL8(x) AV_RB8(x) -#define AV_WL8(p, d) AV_WB8(p, d) - -#ifndef AV_RB16 -# define AV_RB16(p) AV_RB(16, p) -#endif -#ifndef AV_WB16 -# define AV_WB16(p, v) AV_WB(16, p, v) -#endif - -#ifndef AV_RL16 -# define AV_RL16(p) AV_RL(16, p) -#endif -#ifndef AV_WL16 -# define AV_WL16(p, v) AV_WL(16, p, v) -#endif - -#ifndef AV_RB32 -# define AV_RB32(p) AV_RB(32, p) -#endif -#ifndef AV_WB32 -# define AV_WB32(p, v) AV_WB(32, p, v) -#endif - -#ifndef AV_RL32 -# define AV_RL32(p) AV_RL(32, p) -#endif -#ifndef AV_WL32 -# define AV_WL32(p, v) AV_WL(32, p, v) -#endif - -#ifndef AV_RB64 -# define AV_RB64(p) AV_RB(64, p) -#endif -#ifndef AV_WB64 -# define AV_WB64(p, v) AV_WB(64, p, v) -#endif - -#ifndef AV_RL64 -# define AV_RL64(p) AV_RL(64, p) -#endif -#ifndef AV_WL64 -# define AV_WL64(p, v) AV_WL(64, p, v) -#endif - -#ifndef AV_RB24 -# define AV_RB24(x) \ - ((((const uint8_t*)(x))[0] << 16) | \ - (((const uint8_t*)(x))[1] << 8) | \ - ((const uint8_t*)(x))[2]) -#endif -#ifndef AV_WB24 -# define AV_WB24(p, d) do { \ - ((uint8_t*)(p))[2] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - ((uint8_t*)(p))[0] = (d)>>16; \ - } while(0) -#endif - -#ifndef AV_RL24 -# define AV_RL24(x) \ - ((((const uint8_t*)(x))[2] << 16) | \ - (((const uint8_t*)(x))[1] << 8) | \ - ((const uint8_t*)(x))[0]) -#endif -#ifndef AV_WL24 -# define AV_WL24(p, d) do { \ - ((uint8_t*)(p))[0] = (d); \ - ((uint8_t*)(p))[1] = (d)>>8; \ - ((uint8_t*)(p))[2] = (d)>>16; \ - } while(0) -#endif - -/* - * The AV_[RW]NA macros access naturally aligned data - * in a type-safe way. - */ - -#define AV_RNA(s, p) (((const av_alias##s*)(p))->u##s) -#define AV_WNA(s, p, v) (((av_alias##s*)(p))->u##s = (v)) - -#ifndef AV_RN16A -# define AV_RN16A(p) AV_RNA(16, p) -#endif - -#ifndef AV_RN32A -# define AV_RN32A(p) AV_RNA(32, p) -#endif - -#ifndef AV_RN64A -# define AV_RN64A(p) AV_RNA(64, p) -#endif - -#ifndef AV_WN16A -# define AV_WN16A(p, v) AV_WNA(16, p, v) -#endif - -#ifndef AV_WN32A -# define AV_WN32A(p, v) AV_WNA(32, p, v) -#endif - -#ifndef AV_WN64A -# define AV_WN64A(p, v) AV_WNA(64, p, v) -#endif - -/* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be - * naturally aligned. They may be implemented using MMX, - * so emms_c() must be called before using any float code - * afterwards. - */ - -#define AV_COPY(n, d, s) \ - (((av_alias##n*)(d))->u##n = ((const av_alias##n*)(s))->u##n) - -#ifndef AV_COPY16 -# define AV_COPY16(d, s) AV_COPY(16, d, s) -#endif - -#ifndef AV_COPY32 -# define AV_COPY32(d, s) AV_COPY(32, d, s) -#endif - -#ifndef AV_COPY64 -# define AV_COPY64(d, s) AV_COPY(64, d, s) -#endif - -#ifndef AV_COPY128 -# define AV_COPY128(d, s) \ - do { \ - AV_COPY64(d, s); \ - AV_COPY64((char*)(d)+8, (char*)(s)+8); \ - } while(0) -#endif - -#define AV_SWAP(n, a, b) FFSWAP(av_alias##n, *(av_alias##n*)(a), *(av_alias##n*)(b)) - -#ifndef AV_SWAP64 -# define AV_SWAP64(a, b) AV_SWAP(64, a, b) -#endif - -#define AV_ZERO(n, d) (((av_alias##n*)(d))->u##n = 0) - -#ifndef AV_ZERO16 -# define AV_ZERO16(d) AV_ZERO(16, d) -#endif - -#ifndef AV_ZERO32 -# define AV_ZERO32(d) AV_ZERO(32, d) -#endif - -#ifndef AV_ZERO64 -# define AV_ZERO64(d) AV_ZERO(64, d) -#endif - -#ifndef AV_ZERO128 -# define AV_ZERO128(d) \ - do { \ - AV_ZERO64(d); \ - AV_ZERO64((char*)(d)+8); \ - } while(0) -#endif - -#endif /* AVUTIL_INTREADWRITE_H */ diff --git a/apps/codecs/libwmapro/put_bits.h b/apps/codecs/libwmapro/put_bits.h deleted file mode 100644 index a3c458b0be..0000000000 --- a/apps/codecs/libwmapro/put_bits.h +++ /dev/null @@ -1,328 +0,0 @@ -/* - * copyright (c) 2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file libavcodec/put_bits.h - * bitstream writer API - */ - -#ifndef AVCODEC_PUT_BITS_H -#define AVCODEC_PUT_BITS_H - -#include -#include -//#include -#include "libavutil/bswap.h" -//#include "libavutil/common.h" -//#include "libavutil/intreadwrite.h" -//#include "libavutil/log.h" - -#define av_log(...) - -//#define ALT_BITSTREAM_WRITER -//#define ALIGNED_BITSTREAM_WRITER -#define HAVE_FAST_UNALIGNED 0 -/* buf and buf_end must be present and used by every alternative writer. */ -typedef struct PutBitContext { -#ifdef ALT_BITSTREAM_WRITER - uint8_t *buf, *buf_end; - int index; -#else - uint32_t bit_buf; - int bit_left; - uint8_t *buf, *buf_ptr, *buf_end; -#endif - int size_in_bits; -} PutBitContext; - -/** - * Initializes the PutBitContext s. - * - * @param buffer the buffer where to put bits - * @param buffer_size the size in bytes of buffer - */ -static inline void init_put_bits(PutBitContext *s, uint8_t *buffer, int buffer_size) -{ - if(buffer_size < 0) { - buffer_size = 0; - buffer = NULL; - } - - s->size_in_bits= 8*buffer_size; - s->buf = buffer; - s->buf_end = s->buf + buffer_size; -#ifdef ALT_BITSTREAM_WRITER - s->index=0; - ((uint32_t*)(s->buf))[0]=0; -// memset(buffer, 0, buffer_size); -#else - s->buf_ptr = s->buf; - s->bit_left=32; - s->bit_buf=0; -#endif -} - -/** - * Returns the total number of bits written to the bitstream. - */ -static inline int put_bits_count(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - return s->index; -#else - return (s->buf_ptr - s->buf) * 8 + 32 - s->bit_left; -#endif -} - -/** - * Pads the end of the output stream with zeros. - */ -static inline void flush_put_bits(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - align_put_bits(s); -#else -#ifndef BITSTREAM_WRITER_LE - s->bit_buf<<= s->bit_left; -#endif - while (s->bit_left < 32) { - /* XXX: should test end of buffer */ -#ifdef BITSTREAM_WRITER_LE - *s->buf_ptr++=s->bit_buf; - s->bit_buf>>=8; -#else - *s->buf_ptr++=s->bit_buf >> 24; - s->bit_buf<<=8; -#endif - s->bit_left+=8; - } - s->bit_left=32; - s->bit_buf=0; -#endif -} - -#if defined(ALT_BITSTREAM_WRITER) || defined(BITSTREAM_WRITER_LE) -#define align_put_bits align_put_bits_unsupported_here -#define ff_put_string ff_put_string_unsupported_here -#define ff_copy_bits ff_copy_bits_unsupported_here -#else -/** - * Pads the bitstream with zeros up to the next byte boundary. - */ -void align_put_bits(PutBitContext *s); - -/** - * Puts the string string in the bitstream. - * - * @param terminate_string 0-terminates the written string if value is 1 - */ -void ff_put_string(PutBitContext *pb, const char *string, int terminate_string); - -/** - * Copies the content of src to the bitstream. - * - * @param length the number of bits of src to copy - */ -void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length); -#endif - -/** - * Writes up to 31 bits into a bitstream. - * Use put_bits32 to write 32 bits. - */ -static inline void put_bits(PutBitContext *s, int n, unsigned int value) -#ifndef ALT_BITSTREAM_WRITER -{ - unsigned int bit_buf; - int bit_left; - - // printf("put_bits=%d %x\n", n, value); - //assert(n <= 31 && value < (1U << n)); - - bit_buf = s->bit_buf; - bit_left = s->bit_left; - - // printf("n=%d value=%x cnt=%d buf=%x\n", n, value, bit_cnt, bit_buf); - /* XXX: optimize */ -#ifdef BITSTREAM_WRITER_LE - bit_buf |= value << (32 - bit_left); - if (n >= bit_left) { -#if !HAVE_FAST_UNALIGNED - if (3 & (intptr_t) s->buf_ptr) { - AV_WL32(s->buf_ptr, bit_buf); - } else -#endif - *(uint32_t *)s->buf_ptr = le2me_32(bit_buf); - s->buf_ptr+=4; - bit_buf = (bit_left==32)?0:value >> bit_left; - bit_left+=32; - } - bit_left-=n; -#else - if (n < bit_left) { - bit_buf = (bit_buf<> (n - bit_left); -#if !HAVE_FAST_UNALIGNED - if (3 & (intptr_t) s->buf_ptr) { - AV_WB32(s->buf_ptr, bit_buf); - } else -#endif - *(uint32_t *)s->buf_ptr = be2me_32(bit_buf); - //printf("bitbuf = %08x\n", bit_buf); - s->buf_ptr+=4; - bit_left+=32 - n; - bit_buf = value; - } -#endif - - s->bit_buf = bit_buf; - s->bit_left = bit_left; -} -#else /* ALT_BITSTREAM_WRITER defined */ -{ -# ifdef ALIGNED_BITSTREAM_WRITER -# if ARCH_X86 - __asm__ volatile( - "movl %0, %%ecx \n\t" - "xorl %%eax, %%eax \n\t" - "shrdl %%cl, %1, %%eax \n\t" - "shrl %%cl, %1 \n\t" - "movl %0, %%ecx \n\t" - "shrl $3, %%ecx \n\t" - "andl $0xFFFFFFFC, %%ecx \n\t" - "bswapl %1 \n\t" - "orl %1, (%2, %%ecx) \n\t" - "bswapl %%eax \n\t" - "addl %3, %0 \n\t" - "movl %%eax, 4(%2, %%ecx) \n\t" - : "=&r" (s->index), "=&r" (value) - : "r" (s->buf), "r" (n), "0" (s->index), "1" (value<<(-n)) - : "%eax", "%ecx" - ); -# else - int index= s->index; - uint32_t *ptr= ((uint32_t *)s->buf)+(index>>5); - - value<<= 32-n; - - ptr[0] |= be2me_32(value>>(index&31)); - ptr[1] = be2me_32(value<<(32-(index&31))); -//if(n>24) printf("%d %d\n", n, value); - index+= n; - s->index= index; -# endif -# else //ALIGNED_BITSTREAM_WRITER -# if ARCH_X86 - __asm__ volatile( - "movl $7, %%ecx \n\t" - "andl %0, %%ecx \n\t" - "addl %3, %%ecx \n\t" - "negl %%ecx \n\t" - "shll %%cl, %1 \n\t" - "bswapl %1 \n\t" - "movl %0, %%ecx \n\t" - "shrl $3, %%ecx \n\t" - "orl %1, (%%ecx, %2) \n\t" - "addl %3, %0 \n\t" - "movl $0, 4(%%ecx, %2) \n\t" - : "=&r" (s->index), "=&r" (value) - : "r" (s->buf), "r" (n), "0" (s->index), "1" (value) - : "%ecx" - ); -# else - int index= s->index; - uint32_t *ptr= (uint32_t*)(((uint8_t *)s->buf)+(index>>3)); - - ptr[0] |= be2me_32(value<<(32-n-(index&7) )); - ptr[1] = 0; -//if(n>24) printf("%d %d\n", n, value); - index+= n; - s->index= index; -# endif -# endif //!ALIGNED_BITSTREAM_WRITER -} -#endif - -static inline void put_sbits(PutBitContext *pb, int n, int32_t value) -{ - //assert(n >= 0 && n <= 31); - - put_bits(pb, n, value & ((1<buf + (s->index>>3); -#else - return s->buf_ptr; -#endif -} - -/** - * Skips the given number of bytes. - * PutBitContext must be flushed & aligned to a byte boundary before calling this. - */ -static inline void skip_put_bytes(PutBitContext *s, int n) -{ - //assert((put_bits_count(s)&7)==0); -#ifdef ALT_BITSTREAM_WRITER - FIXME may need some cleaning of the buffer - s->index += n<<3; -#else - //assert(s->bit_left==32); - s->buf_ptr += n; -#endif -} - -/** - * Skips the given number of bits. - * Must only be used if the actual values in the bitstream do not matter. - * If n is 0 the behavior is undefined. - */ -static inline void skip_put_bits(PutBitContext *s, int n) -{ -#ifdef ALT_BITSTREAM_WRITER - s->index += n; -#else - s->bit_left -= n; - s->buf_ptr-= 4*(s->bit_left>>5); - s->bit_left &= 31; -#endif -} - -/** - * Changes the end of the buffer. - * - * @param size the new size in bytes of the buffer where to put bits - */ -static inline void set_put_bits_buffer_size(PutBitContext *s, int size) -{ - s->buf_end= s->buf + size; -} - -#endif /* AVCODEC_PUT_BITS_H */ diff --git a/apps/codecs/libwmapro/wma.h b/apps/codecs/libwmapro/wma.h index 6586d74b7e..40ca6e1303 100644 --- a/apps/codecs/libwmapro/wma.h +++ b/apps/codecs/libwmapro/wma.h @@ -22,8 +22,8 @@ #ifndef AVCODEC_WMA_H #define AVCODEC_WMA_H -#include "get_bits.h" -#include "put_bits.h" +#include "ffmpeg_get_bits.h" +#include "ffmpeg_put_bits.h" /* size of blocks */ #define BLOCK_MIN_BITS 7 diff --git a/apps/codecs/libwmapro/wmaprodec.c b/apps/codecs/libwmapro/wmaprodec.c index 1fc4386bd5..ea4cbe3a44 100644 --- a/apps/codecs/libwmapro/wmaprodec.c +++ b/apps/codecs/libwmapro/wmaprodec.c @@ -86,8 +86,8 @@ * subframe in order to reconstruct the output samples. */ -#include "get_bits.h" -#include "put_bits.h" +#include "ffmpeg_get_bits.h" +#include "ffmpeg_put_bits.h" #include "wmaprodata.h" #include "wma.h" #include "wmaprodec.h" -- cgit v1.2.3