[FFmpeg-devel] [PATCH v1 07/23] avcodec/vvc: refact, save pf and ciip_flag in ff_vvc_set_intra_mvf

[toqsxw]

From: Wu Jianhua <toq...@outlook.com>

Signed-off-by: Wu Jianhua <toq...@outlook.com>
---
 libavcodec/vvc/ctu.c |  4 ++--
 libavcodec/vvc/mvs.c | 24 ++++++++++++++++++++----
 libavcodec/vvc/mvs.h |  2 +-
 3 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/libavcodec/vvc/ctu.c b/libavcodec/vvc/ctu.c
index c621b6d5d6..f77697af08 100644
--- a/libavcodec/vvc/ctu.c
+++ b/libavcodec/vvc/ctu.c
@@ -1756,7 +1756,7 @@ static void fill_dmvr_info(const VVCLocalContext *lc)
     const CodingUnit *cu      = lc->cu;
 
     if (cu->pred_mode == MODE_IBC) {
-        ff_vvc_set_intra_mvf(lc, 1);
+        ff_vvc_set_intra_mvf(lc, true, PF_IBC, false);
     } else {
         const VVCPPS *pps = fc->ps.pps;
         const int w       = cu->cb_width >> MIN_PU_LOG2;
@@ -1849,8 +1849,8 @@ static int hls_coding_unit(VVCLocalContext *lc, int x0, 
int y0, int cb_width, in
                 return AVERROR_PATCHWELCOME;
             } else {
                 intra_luma_pred_modes(lc);
+                ff_vvc_set_intra_mvf(lc, false, PF_INTRA, cu->ciip_flag);
             }
-            ff_vvc_set_intra_mvf(lc, 0);
         }
         if ((tree_type == SINGLE_TREE || tree_type == DUAL_TREE_CHROMA) && 
sps->r->sps_chroma_format_idc) {
             if (pred_mode_plt_flag && tree_type == DUAL_TREE_CHROMA) {
diff --git a/libavcodec/vvc/mvs.c b/libavcodec/vvc/mvs.c
index 566df158a8..8946b00b5b 100644
--- a/libavcodec/vvc/mvs.c
+++ b/libavcodec/vvc/mvs.c
@@ -144,7 +144,8 @@ static int derive_temporal_colocated_mvs(const 
VVCLocalContext *lc, MvField temp
     const SliceContext *sc      = lc->sc;
     RefPicList* refPicList      = sc->rpl;
 
-    if (temp_col.pred_flag == PF_INTRA)
+    if (temp_col.pred_flag == PF_INTRA ||
+        temp_col.pred_flag == PF_IBC)
         return 0;
 
     if (sb_flag){
@@ -266,7 +267,7 @@ void ff_vvc_set_mvf(const VVCLocalContext *lc, const int 
x0, const int y0, const
     }
 }
 
-void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, const int dmvr)
+void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, const bool dmvr, const 
PredFlag pf, const bool ciip_flag)
 {
     const VVCFrameContext *fc   = lc->fc;
     const CodingUnit *cu        = lc->cu;
@@ -277,7 +278,10 @@ void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, const 
int dmvr)
         for (int dx = 0; dx < cu->cb_width; dx += min_pu_size) {
             const int x = cu->x0 + dx;
             const int y = cu->y0 + dy;
-            TAB_MVF(x, y).pred_flag = PF_INTRA;
+            MvField *mv = &TAB_MVF(x, y);
+
+            mv->pred_flag = pf;
+            mv->ciip_flag = ciip_flag;
         }
     }
 }
@@ -599,7 +603,19 @@ static void init_neighbour_context(NeighbourContext *ctx, 
const VVCLocalContext
 
 static av_always_inline PredMode pred_flag_to_mode(PredFlag pred)
 {
-    return pred == PF_IBC ? MODE_IBC : (pred == PF_INTRA ? MODE_INTRA : 
MODE_INTER);
+    static const PredMode lut[] = {
+        MODE_INTRA, // PF_INTRA
+        MODE_INTER, // PF_L0
+        MODE_INTER, // PF_L1
+        MODE_INTER, // PF_BI
+        0,          // invalid
+        MODE_IBC,   // PF_IBC
+        0,          // invalid
+        0,          // invalid
+        MODE_PLT,   // PF_PLT
+    };
+
+    return lut[pred];
 }
 
 static int check_available(Neighbour *n, const VVCLocalContext *lc, const int 
check_mer)
diff --git a/libavcodec/vvc/mvs.h b/libavcodec/vvc/mvs.h
index b2242b2a4d..7150c0b8cf 100644
--- a/libavcodec/vvc/mvs.h
+++ b/libavcodec/vvc/mvs.h
@@ -43,6 +43,6 @@ void ff_vvc_update_hmvp(VVCLocalContext *lc, const MotionInfo 
*mi);
 int ff_vvc_no_backward_pred_flag(const VVCLocalContext *lc);
 MvField* ff_vvc_get_mvf(const VVCFrameContext *fc, const int x0, const int y0);
 void ff_vvc_set_mvf(const VVCLocalContext *lc, const int x0, const int y0, 
const int w, const int h, const MvField *mvf);
-void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, int dmvr);
+void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, bool dmvr, PredFlag pf, 
bool ciip_flag);
 
 #endif //AVCODEC_VVC_MVS_H
-- 
2.44.0.windows.1

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