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Fix poc for field pictures. Prior to this, the poc of the second field

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in decoding order would always be assigned to a field pair's poc.

Original thread: H.264: Fix poc for field pairs, 6 Nov 2007 17:41:02

Originally committed as revision 10937 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jeff Downs
2007-11-06 18:48:18 +00:00
parent c03af894eb
commit c0a8500015
1 changed files with 4 additions and 2 deletions
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6
libavcodec/h264.c
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@@ -3767,8 +3767,10 @@ static int init_poc(H264Context *h){
s->current_picture_ptr->field_poc[1]= field_poc[1]; s->current_picture_ptr->field_poc[1]= field_poc[1];
s->current_picture_ptr->poc = field_poc[1]; s->current_picture_ptr->poc = field_poc[1];
} }
if(!FIELD_PICTURE || !s->first_field) if(!FIELD_PICTURE || !s->first_field) {
s->current_picture_ptr->poc= FFMIN(field_poc[0], field_poc[1]); Picture *cur = s->current_picture_ptr;
cur->poc= FFMIN(cur->field_poc[0], cur->field_poc[1]);
}
return 0; return 0;
} }