diff mbox series

[FFmpeg-devel,03/11] avcodec/vvcdec: deblock_bs, fix intra check for IBC

Message ID TYSPR06MB64333294400E3C9C01A72FAAAA562@TYSPR06MB6433.apcprd06.prod.outlook.com
State Accepted
Commit dd3650cada8ca12cceedd8a506bc2e054e04adca
Headers show
Series Add Intra Block Copy support to the vvc decoder | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Nuo Mi Feb. 22, 2024, 7:13 a.m. UTC 
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.
---
 libavcodec/vvc/vvc_filter.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

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) {