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Code Issues Releases Activity

interlaced b frames fix

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Originally committed as revision 946 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-09-14 17:18:26 +00:00
parent 1e7bfebe7f
commit a172cae62e
1 changed files with 9 additions and 6 deletions
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15
libavcodec/h263.c
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@ -2798,10 +2798,12 @@ int h263_decode_mb(MpegEncContext *s,
s->mcsel=0; // ... true gmc blocks
if(s->mb_x==0){
s->last_mv[0][0][0]=
s->last_mv[0][0][1]=
s->last_mv[1][0][0]=
s->last_mv[1][0][1]= 0;
for(i=0; i<2; i++){
s->last_mv[i][0][0]=
s->last_mv[i][0][1]=
s->last_mv[i][1][0]=
s->last_mv[i][1][1]= 0;
}
}
/* if we skipped it in the future P Frame than skip it now too */
@ -4190,10 +4192,11 @@ int mpeg4_decode_picture_header(MpegEncContext * s)
}else
s->b_code=1;
#if 0
printf("qp:%d fc:%d bc:%d type:%s size:%d pro:%d alt:%d qpel:%d part:%d resync:%d\n",
printf("qp:%d fc:%d bc:%d type:%s size:%d pro:%d alt:%d top:%d qpel:%d part:%d resync:%d\n",
s->qscale, s->f_code, s->b_code,
s->pict_type == I_TYPE ? "I" : (s->pict_type == P_TYPE ? "P" : (s->pict_type == B_TYPE ? "B" : "S")),
s->gb.size,s->progressive_sequence, s->alternate_scan, s->quarter_sample, s->data_partitioning, s->resync_marker);
s->gb.size,s->progressive_sequence, s->alternate_scan, s->top_field_first,
s->quarter_sample, s->data_partitioning, s->resync_marker);
#endif
if(!s->scalability){
if (s->shape!=RECT_SHAPE && s->pict_type!=I_TYPE) {