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authorMichael Niedermayer <michaelni@gmx.at>2011-03-10 11:48:43 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-04-03 16:40:13 +0200
commit7f125c3e87f0ce48abfdbcf02e3d4c1c33f025ba (patch)
tree567bf6993ee915368b0c331ba85d067aea43ddb7
parent2ee453610fafb83f1442d764c75554d83508cdb5 (diff)
downloadffmpeg-7f125c3e87f0ce48abfdbcf02e3d4c1c33f025ba.tar.gz
Move frame_pred_frame_dct check elsewhere.
Fixes issue2405
-rw-r--r--libavcodec/mpeg12.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index e2633c9eaa..dde851002b 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -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){