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Intensity compensation for B-frames in AP was missing

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Originally committed as revision 7962 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-02-13 07:48:23 +00:00
parent 6d29fba950
commit 674678b04a
1 changed files with 3 additions and 0 deletions
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3
libavcodec/vc1.c
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@ -1684,6 +1684,8 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
if (v->quantizer_mode == QUANT_FRAME_EXPLICIT)
v->pquantizer = get_bits(gb, 1);
if(v->s.pict_type == I_TYPE || v->s.pict_type == P_TYPE) v->use_ic = 0;
switch(v->s.pict_type) {
case I_TYPE:
case BI_TYPE:
@ -1741,6 +1743,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
v->luty[i] = clip_uint8((scale * i + shift + 32) >> 6);
v->lutuv[i] = clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6);
}
v->use_ic = 1;
}
if(v->mv_mode == MV_PMODE_1MV_HPEL || v->mv_mode == MV_PMODE_1MV_HPEL_BILIN)
v->s.quarter_sample = 0;