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ffmpeg.wasm-core
Commit b317567c authored by Michael Niedermayer's avatar Michael Niedermayer
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Change xvid/divx/lavc build variables to be consistent to x264_build. 

Originally committed as revision 21682 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 055a6aa7
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Showing with 29 additions and 24 deletions
libavcodec/h263dec.c
View file @ b317567c
......@@ -287,7 +287,7 @@ static int decode_slice(MpegEncContext *s){
}
if(s->workaround_bugs&FF_BUG_AUTODETECT){
if(s->padding_bug_score > -2 && !s->data_partitioning /*&& (s->divx_version || !s->resync_marker)*/)
if(s->padding_bug_score > -2 && !s->data_partitioning /*&& (s->divx_version>=0 || !s->resync_marker)*/)
s->workaround_bugs |= FF_BUG_NO_PADDING;
else
s->workaround_bugs &= ~FF_BUG_NO_PADDING;
......@@ -425,26 +425,26 @@ retry:
avctx->has_b_frames= !s->low_delay;
if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){
if(s->xvid_build==-1 && s->divx_version==-1 && s->lavc_build==-1){
if(s->stream_codec_tag == AV_RL32("XVID") ||
s->codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVIX") ||
s->codec_tag == AV_RL32("RMP4"))
s->xvid_build= -1;
s->xvid_build= 0;
#if 0
if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==1
&& s->padding_bug_score > 0 && s->low_delay) // XVID with modified fourcc
s->xvid_build= -1;
s->xvid_build= 0;
#endif
}
if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){
if(s->xvid_build==-1 && s->divx_version==-1 && s->lavc_build==-1){
if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==0)
s->divx_version= 400; //divx 4
}
if(s->xvid_build && s->divx_version){
if(s->xvid_build>=0 && s->divx_version>=0){
s->divx_version=
s->divx_build= 0;
s->divx_build= -1;
}
if(s->workaround_bugs&FF_BUG_AUTODETECT){
......@@ -463,16 +463,16 @@ retry:
s->workaround_bugs|= FF_BUG_QPEL_CHROMA2;
}
if(s->xvid_build && s->xvid_build<=3)
if(s->xvid_build<=3U)
s->padding_bug_score= 256*256*256*64;
if(s->xvid_build && s->xvid_build<=1)
if(s->xvid_build<=1U)
s->workaround_bugs|= FF_BUG_QPEL_CHROMA;
if(s->xvid_build && s->xvid_build<=12)
if(s->xvid_build<=12U)
s->workaround_bugs|= FF_BUG_EDGE;
if(s->xvid_build && s->xvid_build<=32)
if(s->xvid_build<=32U)
s->workaround_bugs|= FF_BUG_DC_CLIP;
#define SET_QPEL_FUNC(postfix1, postfix2) \
......@@ -480,30 +480,30 @@ retry:
s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\
s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2;
if(s->lavc_build && s->lavc_build<4653)
if(s->lavc_build<4653U)
s->workaround_bugs|= FF_BUG_STD_QPEL;
if(s->lavc_build && s->lavc_build<4655)
if(s->lavc_build<4655U)
s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;
if(s->lavc_build && s->lavc_build<4670){
if(s->lavc_build<4670U){
s->workaround_bugs|= FF_BUG_EDGE;
}
if(s->lavc_build && s->lavc_build<=4712)
if(s->lavc_build<=4712U)
s->workaround_bugs|= FF_BUG_DC_CLIP;
if(s->divx_version)
if(s->divx_version>=0)
s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;
//printf("padding_bug_score: %d\n", s->padding_bug_score);
if(s->divx_version==501 && s->divx_build==20020416)
s->padding_bug_score= 256*256*256*64;
if(s->divx_version && s->divx_version<500){
if(s->divx_version<500U){
s->workaround_bugs|= FF_BUG_EDGE;
}
if(s->divx_version)
if(s->divx_version>=0)
s->workaround_bugs|= FF_BUG_HPEL_CHROMA;
#if 0
if(s->divx_version==500)
......@@ -512,11 +512,11 @@ retry:
/* very ugly XVID padding bug detection FIXME/XXX solve this differently
* Let us hope this at least works.
*/
if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0
if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==-1
&& s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0)
s->workaround_bugs|= FF_BUG_NO_PADDING;
if(s->lavc_build && s->lavc_build<4609) //FIXME not sure about the version num but a 4609 file seems ok
if(s->lavc_build<4609U) //FIXME not sure about the version num but a 4609 file seems ok
s->workaround_bugs|= FF_BUG_NO_PADDING;
#endif
}
......@@ -551,7 +551,7 @@ retry:
#endif
#if HAVE_MMX
if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){
if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){
avctx->idct_algo= FF_IDCT_XVIDMMX;
avctx->coded_width= 0; // force reinit
// dsputil_init(&s->dsp, avctx);
......@@ -677,7 +677,7 @@ retry:
}
}
}
if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build){ //xvid style
if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build>=0){ //xvid style
startcode_found=1;
current_pos=0;
}
......
libavcodec/mpeg4videodec.c
View file @ b317567c
......@@ -2079,7 +2079,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
}
/* detect buggy encoders which don't set the low_delay flag (divx4/xvid/opendivx)*/
// note we cannot detect divx5 without b-frames easily (although it's buggy too)
if(s->vo_type==0 && s->vol_control_parameters==0 && s->divx_version==0 && s->picture_number==0){
if(s->vo_type==0 && s->vol_control_parameters==0 && s->divx_version==-1 && s->picture_number==0){
av_log(s->avctx, AV_LOG_ERROR, "looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag\n");
s->low_delay=1;
}
......@@ -2118,7 +2118,7 @@ int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb)
startcode = 0xff;
for(;;) {
if(get_bits_count(gb) >= gb->size_in_bits){
if(gb->size_in_bits==8 && (s->divx_version || s->xvid_build)){
if(gb->size_in_bits==8 && (s->divx_version>=0 || s->xvid_build>=0)){
av_log(s->avctx, AV_LOG_ERROR, "frame skip %d\n", gb->size_in_bits);
return FRAME_SKIPPED; //divx bug
}else
......@@ -2194,6 +2194,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
int ret;
static int done = 0;
s->divx_version=
s->divx_build=
s->xvid_build=
s->lavc_build= -1;
if((ret=ff_h263_decode_init(avctx)) < 0)
return ret;
......
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