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avcodec/vvc/filter: skip deblocking filter for palette

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Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Wu Jianhua
2025-05-14 21:40:18 +08:00
committed by Nuo Mi
parent 26215b8c83
commit 95473fae9b
1 changed files with 18 additions and 11 deletions
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29
libavcodec/vvc/filter.c
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@ -772,17 +772,15 @@ static int get_qp(const VVCFrameContext *fc, const uint8_t *src, const int x, co
static void vvc_deblock(const VVCLocalContext *lc, int x0, int y0, const int rs, const int vertical)
{
VVCFrameContext *fc = lc->fc;
const VVCSPS *sps = fc->ps.sps;
const int c_end = sps->r->sps_chroma_format_idc ? VVC_MAX_SAMPLE_ARRAYS : 1;
const int ctb_size = fc->ps.sps->ctb_size_y;
const DBParams *params = fc->tab.deblock + rs;
int x_end = FFMIN(x0 + ctb_size, fc->ps.pps->width);
int y_end = FFMIN(y0 + ctb_size, fc->ps.pps->height);
//not use this yet, may needed by plt.
const uint8_t no_p[4] = { 0 };
const uint8_t no_q[4] = { 0 } ;
VVCFrameContext *fc = lc->fc;
const VVCSPS *sps = fc->ps.sps;
const int c_end = sps->r->sps_chroma_format_idc ? VVC_MAX_SAMPLE_ARRAYS : 1;
const int ctb_size = fc->ps.sps->ctb_size_y;
const DBParams *params = fc->tab.deblock + rs;
int x_end = FFMIN(x0 + ctb_size, fc->ps.pps->width);
int y_end = FFMIN(y0 + ctb_size, fc->ps.pps->height);
const int log2_min_cb_size = fc->ps.sps->min_cb_log2_size_y;
const int min_cb_width = fc->ps.pps->min_cb_width;
if (!vertical) {
FFSWAP(int, x_end, y_end);
@ -802,6 +800,8 @@ static void vvc_deblock(const VVCLocalContext *lc, int x0, int y0, const int rs,
const uint8_t horizontal_ctu_edge = !vertical && !(x % ctb_size);
int32_t bs[4], beta[4], tc[4] = { 0 }, all_zero_bs = 1;
uint8_t max_len_p[4], max_len_q[4];
uint8_t no_p[4] = { 0 };
uint8_t no_q[4] = { 0 };
for (int i = 0; i < DEBLOCK_STEP >> (2 - vs); i++) {
int tx = x;
@ -818,6 +818,13 @@ static void vvc_deblock(const VVCLocalContext *lc, int x0, int y0, const int rs,
tc[i] = TC_CALC(qp, bs[i]) ;
max_filter_length(fc, tx, ty, c_idx, vertical, horizontal_ctu_edge, bs[i], &max_len_p[i], &max_len_q[i]);
all_zero_bs = 0;
if (sps->r->sps_palette_enabled_flag) {
const int cu_q = (ty >> log2_min_cb_size) * min_cb_width + (tx >> log2_min_cb_size);
const int cu_p = (ty - !vertical >> log2_min_cb_size) * min_cb_width + (tx - vertical >> log2_min_cb_size);
no_q[i] = fc->tab.cpm[!!c_idx][cu_q] == MODE_PLT;
no_p[i] = cu_p >= 0 && fc->tab.cpm[!!c_idx][cu_p] == MODE_PLT;
}
}
}