aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorNuo Mi <nuomi2021@gmail.com>2024-02-22 15:13:58 +0800
committerNuo Mi <nuomi2021@gmail.com>2024-02-24 20:24:55 +0800
commitdd3650cada8ca12cceedd8a506bc2e054e04adca (patch)
tree97d147e5d534e00e27df507650803c835fe8914c
parent37ebebd055d8129cb590caf446c1ede4235875a1 (diff)
downloadffmpeg-dd3650cada8ca12cceedd8a506bc2e054e04adca.tar.gz
avcodec/vvcdec: deblock_bs, fix intra check for IBC
An Intra Block Copy clip may use different modes for luma and chroma. For example, MODE_IBC for luma and MODE_INTRA for chroma. We have to check luma and chroma CuPredMode (cpm) separately.
-rw-r--r--libavcodec/vvc/vvc_filter.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libavcodec/vvc/vvc_filter.c b/libavcodec/vvc/vvc_filter.c
index ca541fd997..379d90d02b 100644
--- a/libavcodec/vvc/vvc_filter.c
+++ b/libavcodec/vvc/vvc_filter.c
@@ -482,8 +482,10 @@ static av_always_inline int deblock_bs(const VVCLocalContext *lc,
const MvField *tab_mvf = fc->tab.mvf;
const int log2_min_pu_size = MIN_PU_LOG2;
const int log2_min_tu_size = MIN_TU_LOG2;
+ const int log2_min_cb_size = fc->ps.sps->min_cb_log2_size_y;
const int min_pu_width = fc->ps.pps->min_pu_width;
const int min_tu_width = fc->ps.pps->min_tu_width;
+ const int min_cb_width = fc->ps.pps->min_cb_width;
const int pu_p = (y_p >> log2_min_pu_size) * min_pu_width + (x_p >> log2_min_pu_size);
const int pu_q = (y_q >> log2_min_pu_size) * min_pu_width + (x_q >> log2_min_pu_size);
const MvField *mvf_p = &tab_mvf[pu_p];
@@ -492,11 +494,14 @@ static av_always_inline int deblock_bs(const VVCLocalContext *lc,
const int tu_p = (y_p >> log2_min_tu_size) * min_tu_width + (x_p >> log2_min_tu_size);
const int tu_q = (y_q >> log2_min_tu_size) * min_tu_width + (x_q >> log2_min_tu_size);
const uint8_t pcmf = fc->tab.pcmf[chroma][tu_p] && fc->tab.pcmf[chroma][tu_q];
+ const int cb_p = (y_p >> log2_min_cb_size) * min_cb_width + (x_p >> log2_min_cb_size);
+ const int cb_q = (y_q >> log2_min_cb_size) * min_cb_width + (x_q >> log2_min_cb_size);
+ const uint8_t intra = fc->tab.cpm[chroma][cb_p] == MODE_INTRA || fc->tab.cpm[chroma][cb_q] == MODE_INTRA;
if (pcmf)
return 0;
- if (mvf_p->pred_flag == PF_INTRA || mvf_q->pred_flag == PF_INTRA || mvf_p->ciip_flag || mvf_q->ciip_flag)
+ if (intra || mvf_p->ciip_flag || mvf_q->ciip_flag)
return 2;
if (chroma) {