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.borsb...@carpalis.nl>
---
libavcodec/vc1_mc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavcodec/vc1_mc.c b/libavcodec/vc1_mc.c
index 75c74cad8d..5eacaaa8ee 100644
--- a/libavcodec/vc1_mc.c
+++ b/libavcodec/vc1_mc.c
@@ -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)
--
2.13.6
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