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Split bitstream.h, put the bitstream writer stuff in the new file

Browse Source 
put_bits.h.

Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2009-04-12 08:35:26 +00:00
parent 77daaf6748
commit b275500706
30 changed files with 340 additions and 287 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/ac3enc.c
View File

@ -27,7 +27,8 @@
//#define DEBUG_BITALLOC
#include "libavutil/crc.h"
#include "avcodec.h"
#include "bitstream.h"
#include "bitstream.h" // for ff_reverse
#include "put_bits.h"
#include "ac3.h"
typedef struct AC3EncodeContext {

1
libavcodec/adpcm.c
View File

@ -20,6 +20,7 @@
*/
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "bytestream.h"
/**

1
libavcodec/alacenc.c
View File

@ -21,6 +21,7 @@
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "dsputil.h"
#include "lpc.h"
#include "mathops.h"

1
libavcodec/asv1.c
View File

@ -26,6 +26,7 @@
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "dsputil.h"
#include "mpeg12data.h"

1
libavcodec/bitstream.c
View File

@ -29,6 +29,7 @@
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
const uint8_t ff_log2_run[32]={
0, 0, 0, 0, 1, 1, 1, 1,

274
libavcodec/bitstream.h
View File

@ -39,8 +39,6 @@
# define ALT_BITSTREAM_READER
#endif
//#define ALT_BITSTREAM_WRITER
//#define ALIGNED_BITSTREAM_WRITER
#if !defined(LIBMPEG2_BITSTREAM_READER) && !defined(A32_BITSTREAM_READER) && !defined(ALT_BITSTREAM_READER)
# if ARCH_ARM
# define A32_BITSTREAM_READER
@ -74,106 +72,6 @@ static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
#endif
/* bit output */
/* 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 \p s.
*
* @param buffer the buffer where to put bits
* @param buffer_size the size in bytes of \p 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
}
/**
* Pads the bitstream with zeros up to the next byte boundary.
*/
void align_put_bits(PutBitContext *s);
/**
* Puts the string \p s in the bitstream.
*
* @param terminate_string 0-terminates the written string if value is 1
*/
void ff_put_string(PutBitContext * pbc, const char *s, int terminate_string);
/**
* Copies the content of \p src to the bitstream.
*
* @param length the number of bits of \p src to copy
*/
void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length);
/* bit input */
/* buffer, buffer_end and size_in_bits must be present and used by every reader */
typedef struct GetBitContext {
@ -207,178 +105,6 @@ typedef struct RL_VLC_ELEM {
uint8_t run;
} RL_VLC_ELEM;
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 == 32 || 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) | value;
bit_left-=n;
} else {
bit_buf<<=bit_left;
bit_buf |= value >> (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 bits, int32_t val)
{
assert(bits >= 0 && bits <= 31);
put_bits(pb, bits, val & ((1<<bits)-1));
}
static inline uint8_t* pbBufPtr(PutBitContext *s)
{
#ifdef ALT_BITSTREAM_WRITER
return s->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 \p 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-= 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;
}
/* Bitstream reader API docs:
name
arbitrary name which is used as prefix for the internal variables

2
libavcodec/cabac.h
View File

@ -27,7 +27,7 @@
#ifndef AVCODEC_CABAC_H
#define AVCODEC_CABAC_H
#include "bitstream.h"
#include "put_bits.h"
//#undef NDEBUG
#include <assert.h>

1
libavcodec/dca.c
View File

@ -33,6 +33,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "bitstream.h"
#include "put_bits.h"
#include "dcadata.h"
#include "dcahuff.h"
#include "dca.h"

1
libavcodec/dv.c
View File

@ -41,6 +41,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "bitstream.h"
#include "put_bits.h"
#include "simple_idct.h"
#include "dvdata.h"

1
libavcodec/faxcompr.c
View File

@ -26,6 +26,7 @@
*/
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "faxcompr.h"
#define CCITT_SYMS 104

1
libavcodec/ffv1.c
View File

@ -27,6 +27,7 @@
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "dsputil.h"
#include "rangecoder.h"
#include "golomb.h"

2
libavcodec/flashsvenc.c
View File

@ -59,7 +59,7 @@
#include <zlib.h>
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "bytestream.h"

1
libavcodec/g726.c
View File

@ -24,6 +24,7 @@
#include <limits.h>
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
/**
* G.726 11bit float.

2
libavcodec/gif.c
View File

@ -48,7 +48,7 @@
/* at least they don't use PDP_ENDIAN :) */
#define BITSTREAM_WRITER_LE
#include "bitstream.h"
#include "put_bits.h"
/* bitstream minipacket size */
#define GIF_CHUNKS 100

1
libavcodec/golomb.h
View File

@ -32,6 +32,7 @@
#include <stdint.h>
#include "bitstream.h"
#include "put_bits.h"
#define INVALID_VLC 0x80000000

1
libavcodec/huffyuv.c
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@ -30,6 +30,7 @@
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "dsputil.h"
#define VLC_BITS 11

2
libavcodec/lclenc.c
View File

@ -42,7 +42,7 @@
#include <stdlib.h>
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "lcl.h"
#if CONFIG_ZLIB

2
libavcodec/lzwenc.c
View File

@ -26,7 +26,7 @@
*/
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#include "lzw.h"
#define LZW_MAXBITS 12

2
libavcodec/mjpeg.h
View File

@ -34,7 +34,7 @@
#define AVCODEC_MJPEG_H
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
/* JPEG marker codes */

2
libavcodec/mpegaudioenc.c
View File

@ -25,7 +25,7 @@
*/
#include "avcodec.h"
#include "bitstream.h"
#include "put_bits.h"
#undef CONFIG_MPEGAUDIO_HP
#define CONFIG_MPEGAUDIO_HP 0

1
libavcodec/mpegvideo.h
View File

@ -30,6 +30,7 @@
#include "dsputil.h"
#include "bitstream.h"
#include "put_bits.h"
#include "ratecontrol.h"
#include "parser.h"
#include "mpeg12data.h"

2
libavcodec/nellymoserenc.c
View File

@ -40,7 +40,7 @@
#include "dsputil.h"
#define BITSTREAM_WRITER_LE
#include "bitstream.h"
#include "put_bits.h"
#define POW_TABLE_SIZE (1<<11)
#define POW_TABLE_OFFSET 3

311
libavcodec/put_bits.h Normal file
View File

@ -0,0 +1,311 @@
/*
* copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
*
* 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 <stdint.h>
#include <stdlib.h>
#include <assert.h>
#include "libavutil/bswap.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "mathops.h"
//#define ALT_BITSTREAM_WRITER
//#define ALIGNED_BITSTREAM_WRITER
/* 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 \p s.
*
* @param buffer the buffer where to put bits
* @param buffer_size the size in bytes of \p 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
}
/**
* Pads the bitstream with zeros up to the next byte boundary.
*/
void align_put_bits(PutBitContext *s);
/**
* Puts the string \p s in the bitstream.
*
* @param terminate_string 0-terminates the written string if value is 1
*/
void ff_put_string(PutBitContext * pbc, const char *s, int terminate_string);
/**
* Copies the content of \p src to the bitstream.
*
* @param length the number of bits of \p src to copy
*/
void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length);
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 == 32 || 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) | value;
bit_left-=n;
} else {
bit_buf<<=bit_left;
bit_buf |= value >> (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 bits, int32_t val)
{
assert(bits >= 0 && bits <= 31);
put_bits(pb, bits, val & ((1<<bits)-1));
}
static inline uint8_t* pbBufPtr(PutBitContext *s)
{
#ifdef ALT_BITSTREAM_WRITER
return s->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 \p 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-= 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 */

2
libavcodec/vorbis_enc.c
View File

@ -31,7 +31,7 @@
#include "vorbis_enc_data.h"
#define BITSTREAM_WRITER_LE
#include "bitstream.h"
#include "put_bits.h"
#undef NDEBUG
#include <assert.h>

1
libavcodec/wma.h
View File

@ -23,6 +23,7 @@
#define AVCODEC_WMA_H
#include "bitstream.h"
#include "put_bits.h"
#include "dsputil.h"
/* size of blocks */

1
libavformat/adtsenc.c
View File

@ -21,6 +21,7 @@
*/
#include "libavcodec/bitstream.h"
#include "libavcodec/put_bits.h"
#include "libavcodec/internal.h"
#include "avformat.h"

2
libavformat/gif.c
View File

@ -45,7 +45,7 @@
/* at least they don't use PDP_ENDIAN :) */
#define BITSTREAM_WRITER_LE
#include "libavcodec/bitstream.h"
#include "libavcodec/put_bits.h"
/* bitstream minipacket size */
#define GIF_CHUNKS 100

1
libavformat/movenc.c
View File

@ -27,6 +27,7 @@
#include "isom.h"
#include "avc.h"
#include "libavcodec/bitstream.h"
#include "libavcodec/put_bits.h"
#undef NDEBUG
#include <assert.h>

2
libavformat/mpegenc.c
View File

@ -20,7 +20,7 @@
*/
#include "libavutil/fifo.h"
#include "libavcodec/bitstream.h"
#include "libavcodec/put_bits.h"
#include "avformat.h"
#include "mpeg.h"

2
libavformat/swfenc.c
View File

@ -20,7 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/bitstream.h"
#include "libavcodec/put_bits.h"
#include "avformat.h"
#include "swf.h"