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Move frame_pred_frame_dct check elsewhere. 

Fixes issue2405
This commit is contained in:
Michael Niedermayer 2011-03-10 11:48:43 +01:00
parent 2ee453610f
commit 7f125c3e87
1 changed files with 8 additions and 1 deletions
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9
libavcodec/mpeg12.c
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@ -406,6 +406,10 @@ static int mpeg_decode_mb(MpegEncContext *s,
}
break;
case MT_FIELD:
if(s->progressive_sequence){
av_log(s->avctx, AV_LOG_ERROR, "MT_FIELD in progressive_sequence\n");
return -1;
}
s->mv_type = MV_TYPE_FIELD;
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
@ -443,6 +447,10 @@ static int mpeg_decode_mb(MpegEncContext *s,
}
break;
case MT_DMV:
if(s->progressive_sequence){
av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n");
return -1;
}
s->mv_type = MV_TYPE_DMV;
for(i=0;i<2;i++) {
if (USES_LIST(mb_type, i)) {
@ -1587,7 +1595,6 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
if(s->progressive_sequence && !s->frame_pred_frame_dct){
av_log(s->avctx, AV_LOG_ERROR, "invalid frame_pred_frame_dct\n");
s->frame_pred_frame_dct= 1;
}
if(s->picture_structure == PICT_FRAME){