diff mbox series

[FFmpeg-devel,v2,10/16] avcodec/vvcdec: deblock, support subpicture

Message ID TYSPR06MB6433D468FD5830EF54571F6CAA342@TYSPR06MB6433.apcprd06.prod.outlook.com
State New
Headers show
Series avcodec/vvcdec: support subpicture | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Nuo Mi March 27, 2024, 1:01 p.m. UTC 
---
 libavcodec/vvc/vvc_filter.c | 52 +++++++++++++++++++++----------------
 libavcodec/vvc/vvc_filter.h |  6 +++--
 libavcodec/vvc/vvc_thread.c |  4 +--
 3 files changed, 35 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/vvc/vvc_filter.c b/libavcodec/vvc/vvc_filter.c
index 11972bde41..ecb004d245 100644
--- a/libavcodec/vvc/vvc_filter.c
+++ b/libavcodec/vvc/vvc_filter.c
@@ -529,9 +529,10 @@  static av_always_inline int deblock_bs(const VVCLocalContext *lc,
 }
 
 static int deblock_is_boundary(const VVCLocalContext *lc, const int boundary,
-    const int pos, const int vertical)
+    const int pos, const int rs, const int vertical)
 {
     const VVCFrameContext *fc = lc->fc;
+    const H266RawSPS *rsps    = fc->ps.sps->r;
     const H266RawPPS *rpps    = fc->ps.pps->r;
     int flag;
     if (boundary && (pos % fc->ps.sps->ctb_size_y) == 0) {
@@ -544,12 +545,22 @@  static int deblock_is_boundary(const VVCLocalContext *lc, const int boundary,
         if (lc->boundary_flags & flag &&
             !rpps->pps_loop_filter_across_tiles_enabled_flag)
             return 0;
+
+        flag = vertical ? BOUNDARY_LEFT_SUBPIC : BOUNDARY_UPPER_SUBPIC;
+        if (lc->boundary_flags & flag) {
+            const int q_rs              = rs - (vertical ? 1 : fc->ps.pps->ctb_width);
+            const SliceContext *q_slice = lc->fc->slices[lc->fc->tab.slice_idx[q_rs]];
+
+            if (!rsps->sps_loop_filter_across_subpic_enabled_flag[q_slice->sh.r->curr_subpic_idx] ||
+                !rsps->sps_loop_filter_across_subpic_enabled_flag[lc->sc->sh.r->curr_subpic_idx])
+                return 0;
+        }
     }
     return boundary;
 }
 
 static void vvc_deblock_bs_luma_vertical(const VVCLocalContext *lc,
-    const int x0, const int y0, const int width, const int height)
+    const int x0, const int y0, const int width, const int height, const int rs)
 {
     const VVCFrameContext *fc  = lc->fc;
     const MvField *tab_mvf     = fc->tab.mvf;
@@ -574,7 +585,7 @@  static void vvc_deblock_bs_luma_vertical(const VVCLocalContext *lc,
     }
 
     // bs for vertical TU boundaries
-    boundary_left = deblock_is_boundary(lc, x0 > 0 && !(x0 & 3), x0, 1);
+    boundary_left = deblock_is_boundary(lc, x0 > 0 && !(x0 & 3), x0, rs, 1);
 
     if (boundary_left) {
         const RefPicList *rpl_left =
@@ -598,7 +609,7 @@  static void vvc_deblock_bs_luma_vertical(const VVCLocalContext *lc,
 }
 
 static void vvc_deblock_bs_luma_horizontal(const VVCLocalContext *lc,
-    const int x0, const int y0, const int width, const int height)
+    const int x0, const int y0, const int width, const int height, const int rs)
 {
     const VVCFrameContext *fc  = lc->fc;
     const MvField *tab_mvf     = fc->tab.mvf;
@@ -622,7 +633,7 @@  static void vvc_deblock_bs_luma_horizontal(const VVCLocalContext *lc,
             has_horizontal_sb = cb_height > 8;
     }
 
-    boundary_upper = deblock_is_boundary(lc, y0 > 0 && !(y0 & 3), y0, 0);
+    boundary_upper = deblock_is_boundary(lc, y0 > 0 && !(y0 & 3), y0, rs, 0);
 
     if (boundary_upper) {
         const RefPicList *rpl_top =
@@ -647,12 +658,11 @@  static void vvc_deblock_bs_luma_horizontal(const VVCLocalContext *lc,
 }
 
 static void vvc_deblock_bs_chroma_vertical(const VVCLocalContext *lc,
-    const int x0, const int y0, const int width, const int height)
+    const int x0, const int y0, const int width, const int height, const int rs)
 {
     const VVCFrameContext *fc = lc->fc;
-    // bs for vertical TU boundaries
     const int boundary_left = deblock_is_boundary(lc,
-         x0 > 0 && !(x0 & ((CHROMA_GRID << fc->ps.sps->hshift[CHROMA]) - 1)), x0, 1);
+         x0 > 0 && !(x0 & ((CHROMA_GRID << fc->ps.sps->hshift[CHROMA]) - 1)), x0, rs, 1);
 
     if (boundary_left) {
         for (int i = 0; i < height; i += 2) {
@@ -666,11 +676,11 @@  static void vvc_deblock_bs_chroma_vertical(const VVCLocalContext *lc,
 }
 
 static void vvc_deblock_bs_chroma_horizontal(const VVCLocalContext *lc,
-    const int x0, const int y0, const int width, const int height)
+    const int x0, const int y0, const int width, const int height, const int rs)
 {
     const VVCFrameContext *fc = lc->fc;
     const int boundary_upper  = deblock_is_boundary(lc,
-        y0 > 0 && !(y0 & ((CHROMA_GRID << fc->ps.sps->vshift[CHROMA]) - 1)), y0, 0);
+        y0 > 0 && !(y0 & ((CHROMA_GRID << fc->ps.sps->vshift[CHROMA]) - 1)), y0, rs, 0);
 
     if (boundary_upper) {
         for (int i = 0; i < width; i += 2) {
@@ -684,9 +694,9 @@  static void vvc_deblock_bs_chroma_horizontal(const VVCLocalContext *lc,
 }
 
 typedef void (*deblock_bs_fn)(const VVCLocalContext *lc, const int x0, const int y0,
-    const int width, const int height);
+    const int width, const int height, const int rs);
 
-static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0, const int vertical)
+static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0, const int rs, const int vertical)
 {
     const VVCFrameContext *fc = lc->fc;
     const VVCSPS *sps  = fc->ps.sps;
@@ -707,7 +717,7 @@  static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0
                 const int off = y * fc->ps.pps->min_tu_width + x;
                 if ((fc->tab.tb_pos_x0[is_chroma][off] >> MIN_TU_LOG2) == x && (fc->tab.tb_pos_y0[is_chroma][off] >> MIN_TU_LOG2) == y) {
                     deblock_bs[vertical][is_chroma](lc, x << MIN_TU_LOG2, y << MIN_TU_LOG2,
-                        fc->tab.tb_width[is_chroma][off] << hs, fc->tab.tb_height[is_chroma][off] << vs);
+                        fc->tab.tb_width[is_chroma][off] << hs, fc->tab.tb_height[is_chroma][off] << vs, rs);
                 }
             }
         }
@@ -791,7 +801,7 @@  static int get_qp(const VVCFrameContext *fc, const uint8_t *src, const int x, co
     return get_qp_c(fc, x, y, c_idx, vertical);
 }
 
-void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0)
+void ff_vvc_deblock_vertical(const VVCLocalContext *lc, const int x0, const int y0, const int rs)
 {
     VVCFrameContext *fc = lc->fc;
     const VVCSPS *sps   = fc->ps.sps;
@@ -806,11 +816,9 @@  void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0)
     const int ctb_log2_size_y = fc->ps.sps->ctb_log2_size_y;
     int x_end, y_end;
     const int ctb_size = 1 << ctb_log2_size_y;
-    const int ctb = (x0 >> ctb_log2_size_y) +
-        (y0 >> ctb_log2_size_y) * fc->ps.pps->ctb_width;
-    const DBParams  *params = fc->tab.deblock + ctb;
+    const DBParams *params = fc->tab.deblock + rs;
 
-    vvc_deblock_bs(lc, x0, y0, 1);
+    vvc_deblock_bs(lc, x0, y0, rs, 1);
 
     x_end = x0 + ctb_size;
     if (x_end > fc->ps.pps->width)
@@ -861,7 +869,7 @@  void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0)
     }
 }
 
-void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, int x0, int y0)
+void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, const int x0, const int y0, const int rs)
 {
     VVCFrameContext *fc = lc->fc;
     const VVCSPS *sps   = fc->ps.sps;
@@ -876,11 +884,9 @@  void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, int x0, int y0)
     const int ctb_log2_size_y = fc->ps.sps->ctb_log2_size_y;
     int x_end, y_end;
     const int ctb_size = 1 << ctb_log2_size_y;
-    const int ctb = (x0 >> ctb_log2_size_y) +
-        (y0 >> ctb_log2_size_y) * fc->ps.pps->ctb_width;
-    const DBParams *params = fc->tab.deblock + ctb;
+    const DBParams *params = fc->tab.deblock + rs;
 
-    vvc_deblock_bs(lc, x0, y0, 0);
+    vvc_deblock_bs(lc, x0, y0, rs, 0);
 
     x_end = x0 + ctb_size;
     if (x_end > fc->ps.pps->width)
diff --git a/libavcodec/vvc/vvc_filter.h b/libavcodec/vvc/vvc_filter.h
index 2ae4c33e2d..9597437d83 100644
--- a/libavcodec/vvc/vvc_filter.h
+++ b/libavcodec/vvc/vvc_filter.h
@@ -38,16 +38,18 @@  void ff_vvc_lmcs_filter(const VVCLocalContext *lc, const int x0, const int y0);
  * @param lc local context for CTU
  * @param x0 x position for the CTU
  * @param y0 y position for the CTU
+ * @param rs raster position for the CTU
  */
-void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0);
+void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0, int rs);
 
 /**
  * horizontal deblock filter for the CTU
  * @param lc local context for CTU
  * @param x0 x position for the CTU
  * @param y0 y position for the CTU
+ * @param rs raster position for the CTU
  */
-void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, int x0, int y0);
+void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, int x0, int y0, int rs);
 
 /**
  * sao filter for the CTU
diff --git a/libavcodec/vvc/vvc_thread.c b/libavcodec/vvc/vvc_thread.c
index 31c931f050..5d2e8c67b9 100644
--- a/libavcodec/vvc/vvc_thread.c
+++ b/libavcodec/vvc/vvc_thread.c
@@ -494,7 +494,7 @@  static int run_deblock_v(VVCContext *s, VVCLocalContext *lc, VVCTask *t)
         lc->sc = fc->slices[slice_idx];
         if (!lc->sc->sh.r->sh_deblocking_filter_disabled_flag) {
             ff_vvc_decode_neighbour(lc, x0, y0, t->rx, t->ry, rs);
-            ff_vvc_deblock_vertical(lc, x0, y0);
+            ff_vvc_deblock_vertical(lc, x0, y0, rs);
         }
     }
 
@@ -515,7 +515,7 @@  static int run_deblock_h(VVCContext *s, VVCLocalContext *lc, VVCTask *t)
         lc->sc = fc->slices[slice_idx];
         if (!lc->sc->sh.r->sh_deblocking_filter_disabled_flag) {
             ff_vvc_decode_neighbour(lc, x0, y0, t->rx, t->ry, rs);
-            ff_vvc_deblock_horizontal(lc, x0, y0);
+            ff_vvc_deblock_horizontal(lc, x0, y0, rs);
         }
         if (fc->ps.sps->r->sps_sao_enabled_flag)
             ff_vvc_sao_copy_ctb_to_hv(lc, t->rx, t->ry, t->ry == ft->ctu_height - 1);