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avcodec/vvcdec: mvs, support subpicture

This commit is contained in:
Nuo Mi 2024-03-27 21:01:11 +08:00
parent adeb51c30f
commit 9bc3f3e5fc
1 changed files with 21 additions and 12 deletions
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33
libavcodec/vvc/vvc_mvs.c
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@ -200,10 +200,12 @@ static int derive_temporal_colocated_mvs(const VVCLocalContext *lc, MvField temp
static int temporal_luma_motion_vector(const VVCLocalContext *lc,
const int refIdxLx, Mv *mvLXCol, const int X, int check_center, int sb_flag)
{
const VVCFrameContext *fc = lc->fc;
const VVCSPS *sps = fc->ps.sps;
const CodingUnit *cu = lc->cu;
int x, y, colPic, availableFlagLXCol = 0;
const VVCFrameContext *fc = lc->fc;
const VVCSPS *sps = fc->ps.sps;
const VVCPPS *pps = fc->ps.pps;
const CodingUnit *cu = lc->cu;
const int subpic_idx = lc->sc->sh.r->curr_subpic_idx;
int x, y, x_end, y_end, colPic, availableFlagLXCol = 0;
int min_pu_width = fc->ps.pps->min_pu_width;
VVCFrame *ref = fc->ref->collocated_ref;
MvField *tab_mvf;
@ -224,10 +226,12 @@ static int temporal_luma_motion_vector(const VVCLocalContext *lc,
x = cu->x0 + cu->cb_width;
y = cu->y0 + cu->cb_height;
x_end = pps->subpic_x[subpic_idx] + pps->subpic_width[subpic_idx];
y_end = pps->subpic_y[subpic_idx] + pps->subpic_height[subpic_idx];
if (tab_mvf &&
(cu->y0 >> sps->ctb_log2_size_y) == (y >> sps->ctb_log2_size_y) &&
y < fc->ps.pps->height &&
x < fc->ps.pps->width) {
x < x_end && y < y_end) {
x &= ~7;
y &= ~7;
temp_col = TAB_MVF(x, y);
@ -991,13 +995,18 @@ static av_always_inline int compare_pf_ref_idx(const MvField *A, const struct Mv
return 1;
}
static av_always_inline void sb_clip_location(const VVCFrameContext *fc,
static av_always_inline void sb_clip_location(const VVCLocalContext *lc,
const int x_ctb, const int y_ctb, const Mv* temp_mv, int *x, int *y)
{
const VVCPPS *pps = fc->ps.pps;
const int ctb_log2_size = fc->ps.sps->ctb_log2_size_y;
*y = av_clip(*y + temp_mv->y, y_ctb, FFMIN(pps->height - 1, y_ctb + (1 << ctb_log2_size) - 1)) & ~7;
*x = av_clip(*x + temp_mv->x, x_ctb, FFMIN(pps->width - 1, x_ctb + (1 << ctb_log2_size) + 3)) & ~7;
const VVCFrameContext *fc = lc->fc;
const VVCPPS *pps = fc->ps.pps;
const int ctb_log2_size = fc->ps.sps->ctb_log2_size_y;
const int subpic_idx = lc->sc->sh.r->curr_subpic_idx;
const int x_end = pps->subpic_x[subpic_idx] + pps->subpic_width[subpic_idx];
const int y_end = pps->subpic_y[subpic_idx] + pps->subpic_height[subpic_idx];
*x = av_clip(*x + temp_mv->x, x_ctb, FFMIN(x_end - 1, x_ctb + (1 << ctb_log2_size) + 3)) & ~7;
*y = av_clip(*y + temp_mv->y, y_ctb, FFMIN(y_end - 1, y_ctb + (1 << ctb_log2_size) - 1)) & ~7;
}
static void sb_temproal_luma_motion(const VVCLocalContext *lc,
@ -1015,7 +1024,7 @@ static void sb_temproal_luma_motion(const VVCLocalContext *lc,
int colPic = ref->poc;
int X = 0;
sb_clip_location(fc, x_ctb, y_ctb, temp_mv, &x, &y);
sb_clip_location(lc, x_ctb, y_ctb, temp_mv, &x, &y);
temp_col = TAB_MVF(x, y);
mvLXCol = mv + 0;