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avcodec/vvcdec: do not zero frame mvf table

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Nuo Mi 2024-07-28 11:18:02 +08:00 committed by Paul B Mahol
parent 5011dfbfbb
commit 78efbaf27c
2 changed files with 12 additions and 1 deletions
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11
libavcodec/vvc/dec.c
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@ -159,6 +159,16 @@ static void min_pu_tl_init(TabList *l, VVCFrameContext *fc)
TL_ADD(msf, pic_size_in_min_pu);
TL_ADD(iaf, pic_size_in_min_pu);
TL_ADD(mmi, pic_size_in_min_pu);
}
static void min_pu_nz_tl_init(TabList *l, VVCFrameContext *fc)
{
const VVCPPS *pps = fc->ps.pps;
const int pic_size_in_min_pu = pps ? pps->min_pu_width * pps->min_pu_height : 0;
const int changed = fc->tab.sz.pic_size_in_min_pu != pic_size_in_min_pu;
tl_init(l, 0, changed);
TL_ADD(mvf, pic_size_in_min_pu);
}
@ -302,6 +312,7 @@ static int frame_context_for_each_tl(VVCFrameContext *fc, int (*unary_fn)(TabLis
min_cb_tl_init,
min_cb_nz_tl_init,
min_pu_tl_init,
min_pu_nz_tl_init,
min_tu_tl_init,
min_tu_nz_tl_init,
pixel_buffer_nz_tl_init,

2
libavcodec/vvc/mvs.c
View File

@ -614,7 +614,7 @@ static int check_available(Neighbour *n, const VVCLocalContext *lc, const int ch
if (!n->checked) {
n->checked = 1;
n->available = !sps->r->sps_entropy_coding_sync_enabled_flag || ((n->x >> sps->ctb_log2_size_y) <= (cu->x0 >> sps->ctb_log2_size_y));
n->available &= cu->pred_mode == pred_flag_to_mode(TAB_MVF(n->x, n->y).pred_flag);
n->available &= is_available(fc, n->x, n->y) && cu->pred_mode == pred_flag_to_mode(TAB_MVF(n->x, n->y).pred_flag);
if (check_mer)
n->available &= !is_same_mer(fc, n->x, n->y, cu->x0, cu->y0);
}