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avcodec/vc1: store color-difference reference field type 

The loop filter for P interlace field pictures needs the reference field type.
For luma, the reference field type was already available. Store the reference
field type for color-difference as well.

Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
This commit is contained in:
Jerome Borsboom 2018-04-23 20:59:13 +02:00 committed by Paul B Mahol
parent c5f74b1e23
commit 79f8074cc4
1 changed files with 8 additions and 0 deletions
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8
libavcodec/vc1_mc.c
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@ -344,6 +344,10 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
}
if (v->field_mode) {
v->mv_f[dir][s->block_index[4] + v->mb_off] = v->cur_field_type != v->ref_field_type[dir];
v->mv_f[dir][s->block_index[5] + v->mb_off] = v->cur_field_type != v->ref_field_type[dir];
}
}
/** Do motion compensation for 4-MV macroblock - luminance block
@ -636,6 +640,10 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
}
if (v->field_mode) {
v->mv_f[dir][s->block_index[4] + v->mb_off] = v->cur_field_type != chroma_ref_type;
v->mv_f[dir][s->block_index[5] + v->mb_off] = v->cur_field_type != chroma_ref_type;
}
}
/** Do motion compensation for 4-MV interlaced frame chroma macroblock (both U and V)