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fixing concealment MVs prediction

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Originally committed as revision 1982 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-06-21 00:50:40 +00:00
parent ccafe7b122
commit daab329603
1 changed files with 8 additions and 4 deletions
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12
libavcodec/mpeg12.c
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@ -959,12 +959,16 @@ static int mpeg_decode_mb(MpegEncContext *s,
/* just parse them */
if (s->picture_structure != PICT_FRAME)
skip_bits1(&s->gb); /* field select */
mpeg_decode_motion(s, s->mpeg_f_code[0][0], 0);
mpeg_decode_motion(s, s->mpeg_f_code[0][1], 0);
s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] =
mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]);
s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]);
skip_bits1(&s->gb); /* marker */
}
}else
memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */
s->mb_intra = 1;
memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */
if (s->mpeg2) {
for(i=0;i<6;i++) {