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Code Issues Releases Activity

d10 decoding fix

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Originally committed as revision 5341 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-05-02 09:03:22 +00:00
parent a20da52cbf
commit 7923a3f904
1 changed files with 5 additions and 2 deletions
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7
libavcodec/mpeg12.c
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@ -2618,10 +2618,13 @@ static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y,
if(s->mb_y<<field_pic >= s->mb_height){
int left= s->gb.size_in_bits - get_bits_count(&s->gb);
int is_d10= s->chroma_format==2 && s->pict_type==I_TYPE && avctx->profile==0 && avctx->level==5
&& s->intra_dc_precision == 2 && s->q_scale_type == 1 && s->alternate_scan == 0
&& s->progressive_frame == 0 /* vbv_delay == 0xBBB || 0xE10*/;
if(left < 0 || (left && show_bits(&s->gb, FFMIN(left, 23)))
if(left < 0 || (left && show_bits(&s->gb, FFMIN(left, 23)) && !is_d10)
|| (avctx->error_resilience >= FF_ER_AGGRESSIVE && left>8)){
av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d\n", left);
av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d %0X\n", left, show_bits(&s->gb, FFMIN(left, 23)));
return -1;
}else
goto eos;