mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
ASV2 decoder
Originally committed as revision 2186 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
cb231c4866
commit
9b56edf52a
@ -115,6 +115,7 @@ void avcodec_register_all(void)
|
||||
register_avcodec(&h264_decoder);
|
||||
register_avcodec(&vp3_decoder);
|
||||
register_avcodec(&asv1_decoder);
|
||||
register_avcodec(&asv2_decoder);
|
||||
register_avcodec(&vcr1_decoder);
|
||||
register_avcodec(&cljr_decoder);
|
||||
register_avcodec(&fourxm_decoder);
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* ASUS V1 codec
|
||||
* ASUS V1/V2 codec
|
||||
* Copyright (c) 2003 Michael Niedermayer
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
@ -19,7 +19,7 @@
|
||||
|
||||
/**
|
||||
* @file asv1.c
|
||||
* ASUS V1 codec.
|
||||
* ASUS V1/V2 codec.
|
||||
*/
|
||||
|
||||
#include "avcodec.h"
|
||||
@ -29,8 +29,9 @@
|
||||
//#undef NDEBUG
|
||||
//#include <assert.h>
|
||||
|
||||
#define VLC_BITS 5
|
||||
|
||||
#define VLC_BITS 6
|
||||
#define ASV2_LEVEL_VLC_BITS 10
|
||||
|
||||
typedef struct ASV1Context{
|
||||
AVCodecContext *avctx;
|
||||
DSPContext dsp;
|
||||
@ -56,13 +57,36 @@ static const uint8_t scantab[64]={
|
||||
0x04,0x0C,0x05,0x0D,0x20,0x28,0x21,0x29,
|
||||
0x06,0x0E,0x07,0x0F,0x14,0x1C,0x15,0x1D,
|
||||
0x22,0x2A,0x23,0x2B,0x30,0x38,0x31,0x39,
|
||||
0x16,0x1E,0x17,0x1F,0x24,0x2C,0x25,0x2D,
|
||||
0x32,0x3A,0x33,0x3B,0x26,0x2E,0x27,0x2F,
|
||||
0x34,0x3C,0x35,0x3D,0x36,0x3E,0x37,0x3F,
|
||||
};
|
||||
|
||||
|
||||
static const uint8_t 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,
|
||||
};
|
||||
|
||||
static const uint8_t ccp_tab[17][2]={
|
||||
{0x2,2}, {0xE,5}, {0xD,5}, {0xC,5},
|
||||
{0xB,5}, {0xA,5}, {0x9,5}, {0x8,5},
|
||||
{0x7,5}, {0x6,5}, {0x5,5}, {0x4,5},
|
||||
{0x3,5}, {0x2,5}, {0x1,5}, {0x3,2},
|
||||
{0x2,2}, {0x7,5}, {0xB,5}, {0x3,5},
|
||||
{0xD,5}, {0x5,5}, {0x9,5}, {0x1,5},
|
||||
{0xE,5}, {0x6,5}, {0xA,5}, {0x2,5},
|
||||
{0xC,5}, {0x4,5}, {0x8,5}, {0x3,2},
|
||||
{0xF,5}, //EOB
|
||||
};
|
||||
|
||||
@ -70,8 +94,40 @@ static const uint8_t level_tab[7][2]={
|
||||
{3,4}, {3,3}, {3,2}, {0,3}, {2,2}, {2,3}, {2,4}
|
||||
};
|
||||
|
||||
static const uint8_t dc_ccp_tab[8][2]={
|
||||
{0x1,2}, {0xD,4}, {0xF,4}, {0xC,4},
|
||||
{0x5,3}, {0xE,4}, {0x4,3}, {0x0,2},
|
||||
};
|
||||
|
||||
static const uint8_t ac_ccp_tab[16][2]={
|
||||
{0x00,2}, {0x3B,6}, {0x0A,4}, {0x3A,6},
|
||||
{0x02,3}, {0x39,6}, {0x3C,6}, {0x38,6},
|
||||
{0x03,3}, {0x3D,6}, {0x08,4}, {0x1F,5},
|
||||
{0x09,4}, {0x0B,4}, {0x0D,4}, {0x0C,4},
|
||||
};
|
||||
|
||||
static const uint8_t asv2_level_tab[63][2]={
|
||||
{0x3F,10},{0x2F,10},{0x37,10},{0x27,10},{0x3B,10},{0x2B,10},{0x33,10},{0x23,10},
|
||||
{0x3D,10},{0x2D,10},{0x35,10},{0x25,10},{0x39,10},{0x29,10},{0x31,10},{0x21,10},
|
||||
{0x1F, 8},{0x17, 8},{0x1B, 8},{0x13, 8},{0x1D, 8},{0x15, 8},{0x19, 8},{0x11, 8},
|
||||
{0x0F, 6},{0x0B, 6},{0x0D, 6},{0x09, 6},
|
||||
{0x07, 4},{0x05, 4},
|
||||
{0x03, 2},
|
||||
{0x00, 5},
|
||||
{0x02, 2},
|
||||
{0x04, 4},{0x06, 4},
|
||||
{0x08, 6},{0x0C, 6},{0x0A, 6},{0x0E, 6},
|
||||
{0x10, 8},{0x18, 8},{0x14, 8},{0x1C, 8},{0x12, 8},{0x1A, 8},{0x16, 8},{0x1E, 8},
|
||||
{0x20,10},{0x30,10},{0x28,10},{0x38,10},{0x24,10},{0x34,10},{0x2C,10},{0x3C,10},
|
||||
{0x22,10},{0x32,10},{0x2A,10},{0x3A,10},{0x26,10},{0x36,10},{0x2E,10},{0x3E,10},
|
||||
};
|
||||
|
||||
|
||||
static VLC ccp_vlc;
|
||||
static VLC level_vlc;
|
||||
static VLC dc_ccp_vlc;
|
||||
static VLC ac_ccp_vlc;
|
||||
static VLC asv2_level_vlc;
|
||||
|
||||
static void init_vlcs(ASV1Context *a){
|
||||
static int done = 0;
|
||||
@ -82,20 +138,41 @@ static void init_vlcs(ASV1Context *a){
|
||||
init_vlc(&ccp_vlc, VLC_BITS, 17,
|
||||
&ccp_tab[0][1], 2, 1,
|
||||
&ccp_tab[0][0], 2, 1);
|
||||
init_vlc(&dc_ccp_vlc, VLC_BITS, 8,
|
||||
&dc_ccp_tab[0][1], 2, 1,
|
||||
&dc_ccp_tab[0][0], 2, 1);
|
||||
init_vlc(&ac_ccp_vlc, VLC_BITS, 16,
|
||||
&ac_ccp_tab[0][1], 2, 1,
|
||||
&ac_ccp_tab[0][0], 2, 1);
|
||||
init_vlc(&level_vlc, VLC_BITS, 7,
|
||||
&level_tab[0][1], 2, 1,
|
||||
&level_tab[0][0], 2, 1);
|
||||
init_vlc(&asv2_level_vlc, ASV2_LEVEL_VLC_BITS, 63,
|
||||
&asv2_level_tab[0][1], 2, 1,
|
||||
&asv2_level_tab[0][0], 2, 1);
|
||||
}
|
||||
}
|
||||
|
||||
static inline int get_level(GetBitContext *gb){
|
||||
//FIXME write a reversed bitstream reader to avoid the double reverse
|
||||
static inline int asv2_get_bits(GetBitContext *gb, int n){
|
||||
return reverse[ get_bits(gb, n) << (8-n) ];
|
||||
}
|
||||
|
||||
static inline int asv1_get_level(GetBitContext *gb){
|
||||
int code= get_vlc2(gb, level_vlc.table, VLC_BITS, 1);
|
||||
|
||||
if(code==3) return get_sbits(gb, 8);
|
||||
else return code - 3;
|
||||
}
|
||||
|
||||
static inline void put_level(PutBitContext *pb, int level){
|
||||
static inline int asv2_get_level(GetBitContext *gb){
|
||||
int code= get_vlc2(gb, asv2_level_vlc.table, ASV2_LEVEL_VLC_BITS, 1);
|
||||
|
||||
if(code==31) return (int8_t)asv2_get_bits(gb, 8);
|
||||
else return code - 31;
|
||||
}
|
||||
|
||||
static inline void asv1_put_level(PutBitContext *pb, int level){
|
||||
unsigned int index= level + 3;
|
||||
|
||||
if(index <= 6) put_bits(pb, level_tab[index][1], level_tab[index][0]);
|
||||
@ -105,7 +182,7 @@ static inline void put_level(PutBitContext *pb, int level){
|
||||
}
|
||||
}
|
||||
|
||||
static inline int decode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
static inline int asv1_decode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
int i;
|
||||
|
||||
block[0]= 8*get_bits(&a->gb, 8);
|
||||
@ -120,16 +197,44 @@ static inline int decode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
return -1;
|
||||
}
|
||||
|
||||
if(ccp&1) block[a->scantable.permutated[4*i+0]]= (get_level(&a->gb) * a->intra_matrix[4*i+0])>>4;
|
||||
if(ccp&2) block[a->scantable.permutated[4*i+1]]= (get_level(&a->gb) * a->intra_matrix[4*i+1])>>4;
|
||||
if(ccp&4) block[a->scantable.permutated[4*i+2]]= (get_level(&a->gb) * a->intra_matrix[4*i+2])>>4;
|
||||
if(ccp&8) block[a->scantable.permutated[4*i+3]]= (get_level(&a->gb) * a->intra_matrix[4*i+3])>>4;
|
||||
if(ccp&8) block[a->scantable.permutated[4*i+0]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+0])>>4;
|
||||
if(ccp&4) block[a->scantable.permutated[4*i+1]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+1])>>4;
|
||||
if(ccp&2) block[a->scantable.permutated[4*i+2]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+2])>>4;
|
||||
if(ccp&1) block[a->scantable.permutated[4*i+3]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+3])>>4;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int asv2_decode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
int i, count, ccp;
|
||||
|
||||
count= asv2_get_bits(&a->gb, 4);
|
||||
|
||||
block[0]= 8*asv2_get_bits(&a->gb, 8);
|
||||
|
||||
ccp= get_vlc2(&a->gb, dc_ccp_vlc.table, VLC_BITS, 1);
|
||||
if(ccp){
|
||||
if(ccp&4) block[a->scantable.permutated[1]]= (asv2_get_level(&a->gb) * a->intra_matrix[1])>>4;
|
||||
if(ccp&2) block[a->scantable.permutated[2]]= (asv2_get_level(&a->gb) * a->intra_matrix[2])>>4;
|
||||
if(ccp&1) block[a->scantable.permutated[3]]= (asv2_get_level(&a->gb) * a->intra_matrix[3])>>4;
|
||||
}
|
||||
|
||||
for(i=1; i<count+1; i++){
|
||||
const int ccp= get_vlc2(&a->gb, ac_ccp_vlc.table, VLC_BITS, 1);
|
||||
|
||||
if(ccp){
|
||||
if(ccp&8) block[a->scantable.permutated[4*i+0]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+0])>>4;
|
||||
if(ccp&4) block[a->scantable.permutated[4*i+1]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+1])>>4;
|
||||
if(ccp&2) block[a->scantable.permutated[4*i+2]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+2])>>4;
|
||||
if(ccp&1) block[a->scantable.permutated[4*i+3]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+3])>>4;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void encode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
int i;
|
||||
int nc_count=0;
|
||||
@ -141,10 +246,10 @@ static inline void encode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
const int index= scantab[4*i];
|
||||
int ccp=0;
|
||||
|
||||
if( (block[index + 0] = (block[index + 0]*a->q_intra_matrix[index + 0] + (1<<15))>>16) ) ccp |= 1;
|
||||
if( (block[index + 8] = (block[index + 8]*a->q_intra_matrix[index + 8] + (1<<15))>>16) ) ccp |= 2;
|
||||
if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 4;
|
||||
if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 8;
|
||||
if( (block[index + 0] = (block[index + 0]*a->q_intra_matrix[index + 0] + (1<<15))>>16) ) ccp |= 8;
|
||||
if( (block[index + 8] = (block[index + 8]*a->q_intra_matrix[index + 8] + (1<<15))>>16) ) ccp |= 4;
|
||||
if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2;
|
||||
if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1;
|
||||
|
||||
if(ccp){
|
||||
for(;nc_count; nc_count--)
|
||||
@ -152,10 +257,10 @@ static inline void encode_block(ASV1Context *a, DCTELEM block[64]){
|
||||
|
||||
put_bits(&a->pb, ccp_tab[ccp][1], ccp_tab[ccp][0]);
|
||||
|
||||
if(ccp&1) put_level(&a->pb, block[index + 0]);
|
||||
if(ccp&2) put_level(&a->pb, block[index + 8]);
|
||||
if(ccp&4) put_level(&a->pb, block[index + 1]);
|
||||
if(ccp&8) put_level(&a->pb, block[index + 9]);
|
||||
if(ccp&8) asv1_put_level(&a->pb, block[index + 0]);
|
||||
if(ccp&4) asv1_put_level(&a->pb, block[index + 8]);
|
||||
if(ccp&2) asv1_put_level(&a->pb, block[index + 1]);
|
||||
if(ccp&1) asv1_put_level(&a->pb, block[index + 9]);
|
||||
}else{
|
||||
nc_count++;
|
||||
}
|
||||
@ -168,9 +273,16 @@ static inline int decode_mb(ASV1Context *a, DCTELEM block[6][64]){
|
||||
|
||||
a->dsp.clear_blocks(block[0]);
|
||||
|
||||
for(i=0; i<6; i++){
|
||||
if( decode_block(a, block[i]) < 0)
|
||||
return -1;
|
||||
if(a->avctx->codec_id == CODEC_ID_ASV1){
|
||||
for(i=0; i<6; i++){
|
||||
if( asv1_decode_block(a, block[i]) < 0)
|
||||
return -1;
|
||||
}
|
||||
}else{
|
||||
for(i=0; i<6; i++){
|
||||
if( asv2_decode_block(a, block[i]) < 0)
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -254,7 +366,15 @@ static int decode_frame(AVCodecContext *avctx,
|
||||
p->key_frame= 1;
|
||||
|
||||
a->bitstream_buffer= av_fast_realloc(a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
|
||||
a->dsp.bswap_buf((uint32_t*)a->bitstream_buffer, (uint32_t*)buf, buf_size/4);
|
||||
|
||||
if(avctx->codec_id == CODEC_ID_ASV1)
|
||||
a->dsp.bswap_buf((uint32_t*)a->bitstream_buffer, (uint32_t*)buf, buf_size/4);
|
||||
else{
|
||||
int i;
|
||||
for(i=0; i<buf_size; i++)
|
||||
a->bitstream_buffer[i]= reverse[ buf[i] ];
|
||||
}
|
||||
|
||||
init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8);
|
||||
|
||||
for(mb_y=0; mb_y<a->mb_height2; mb_y++){
|
||||
@ -379,15 +499,22 @@ static int decode_init(AVCodecContext *avctx){
|
||||
init_vlcs(a);
|
||||
ff_init_scantable(a->dsp.idct_permutation, &a->scantable, scantab);
|
||||
|
||||
a->inv_qscale= le2me_32(((uint32_t*)avctx->extradata)[0]);
|
||||
a->inv_qscale= ((uint8_t*)avctx->extradata)[0];
|
||||
if(a->inv_qscale == 0){
|
||||
printf("illegal qscale 0\n");
|
||||
a->inv_qscale= 6;
|
||||
if(avctx->codec_id == CODEC_ID_ASV1)
|
||||
a->inv_qscale= 6;
|
||||
else
|
||||
a->inv_qscale= 10;
|
||||
}
|
||||
|
||||
for(i=0; i<64; i++){
|
||||
int index= scantab[i];
|
||||
a->intra_matrix[i]= 64*ff_mpeg1_default_intra_matrix[index] / a->inv_qscale;
|
||||
|
||||
if(avctx->codec_id == CODEC_ID_ASV1)
|
||||
a->intra_matrix[i]= 64 *ff_mpeg1_default_intra_matrix[index] / a->inv_qscale;
|
||||
else
|
||||
a->intra_matrix[i]= 128*ff_mpeg1_default_intra_matrix[index] / a->inv_qscale;
|
||||
}
|
||||
|
||||
p->qstride= a->mb_width;
|
||||
@ -443,6 +570,18 @@ AVCodec asv1_decoder = {
|
||||
CODEC_CAP_DR1,
|
||||
};
|
||||
|
||||
AVCodec asv2_decoder = {
|
||||
"asv2",
|
||||
CODEC_TYPE_VIDEO,
|
||||
CODEC_ID_ASV2,
|
||||
sizeof(ASV1Context),
|
||||
decode_init,
|
||||
NULL,
|
||||
decode_end,
|
||||
decode_frame,
|
||||
CODEC_CAP_DR1,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_ENCODERS
|
||||
|
||||
AVCodec asv1_encoder = {
|
||||
|
@ -15,8 +15,8 @@ extern "C" {
|
||||
|
||||
#define LIBAVCODEC_VERSION_INT 0x000406
|
||||
#define LIBAVCODEC_VERSION "0.4.6"
|
||||
#define LIBAVCODEC_BUILD 4676
|
||||
#define LIBAVCODEC_BUILD_STR "4676"
|
||||
#define LIBAVCODEC_BUILD 4677
|
||||
#define LIBAVCODEC_BUILD_STR "4677"
|
||||
|
||||
#define LIBAVCODEC_IDENT "FFmpeg" LIBAVCODEC_VERSION "b" LIBAVCODEC_BUILD_STR
|
||||
|
||||
@ -60,6 +60,7 @@ enum CodecID {
|
||||
CODEC_ID_AAC,
|
||||
CODEC_ID_MPEG4AAC,
|
||||
CODEC_ID_ASV1,
|
||||
CODEC_ID_ASV2,
|
||||
CODEC_ID_FFV1,
|
||||
CODEC_ID_4XM,
|
||||
CODEC_ID_VCR1,
|
||||
@ -353,8 +354,9 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG,
|
||||
#define FF_QSCALE_TYPE_MPEG2 1
|
||||
|
||||
#define FF_BUFFER_TYPE_INTERNAL 1
|
||||
#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers
|
||||
#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewher else, dont dealloc
|
||||
#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers (image is (de)allocated by user)
|
||||
#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewher else, dont dealloc image (data/base)
|
||||
#define FF_BUFFER_TYPE_COPY 8 ///< just a (modified) copy of some other buffer, dont dealloc anything
|
||||
|
||||
|
||||
#define FF_I_TYPE 1 // Intra
|
||||
@ -1298,6 +1300,7 @@ extern AVCodec wmv2_encoder;
|
||||
extern AVCodec huffyuv_encoder;
|
||||
extern AVCodec h264_encoder;
|
||||
extern AVCodec asv1_encoder;
|
||||
extern AVCodec asv2_encoder;
|
||||
extern AVCodec vcr1_encoder;
|
||||
extern AVCodec ffv1_encoder;
|
||||
extern AVCodec mdec_encoder;
|
||||
@ -1338,6 +1341,7 @@ extern AVCodec amr_nb_encoder;
|
||||
extern AVCodec aac_decoder;
|
||||
extern AVCodec mpeg4aac_decoder;
|
||||
extern AVCodec asv1_decoder;
|
||||
extern AVCodec asv2_decoder;
|
||||
extern AVCodec vcr1_decoder;
|
||||
extern AVCodec cljr_decoder;
|
||||
extern AVCodec ffv1_decoder;
|
||||
|
Loading…
Reference in New Issue
Block a user