lavc: support extracting audio service type from side data

[ffmpeg] / libavcodec / hevc_mvs.c

diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index 8d86b59b17d7e4c17553c89862f153c9a5bb526d..48cd234bd3651da5e2913fdef9a4a0b4db8e1c3c 100644 (file)
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -118,20 +118,21 @@ static int isDiffMER(HEVCContext *s, int xN, int yN, int xP, int yP)
            yN >> plevel == yP >> plevel;
 }
 
+#define MATCH_MV(x) (AV_RN32A(&A.x) == AV_RN32A(&B.x))
 #define MATCH(x) (A.x == B.x)
 
 // check if the mv's and refidx are the same between A and B
 static int compareMVrefidx(struct MvField A, struct MvField B)
 {
     if (A.pred_flag[0] && A.pred_flag[1] && B.pred_flag[0] && B.pred_flag[1])
-        return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y) &&
-               MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
+        return MATCH(ref_idx[0]) && MATCH_MV(mv[0]) &&
+               MATCH(ref_idx[1]) && MATCH_MV(mv[1]);
 
     if (A.pred_flag[0] && !A.pred_flag[1] && B.pred_flag[0] && !B.pred_flag[1])
-        return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y);
+        return MATCH(ref_idx[0]) && MATCH_MV(mv[0]);
 
     if (!A.pred_flag[0] && A.pred_flag[1] && !B.pred_flag[0] && B.pred_flag[1])
-        return MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
+        return MATCH(ref_idx[1]) && MATCH_MV(mv[1]);
 
     return 0;
 }
@@ -256,8 +257,10 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
 
     HEVCFrame *ref = s->ref->collocated_ref;
 
-    if (!ref)
+    if (!ref) {
+        memset(mvLXCol, 0, sizeof(*mvLXCol));
         return 0;
+    }
 
     tab_mvf = ref->tab_mvf;
     colPic  = ref->poc;
@@ -266,13 +269,13 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
     x = x0 + nPbW;
     y = y0 + nPbH;
 
-    ff_thread_await_progress(&ref->tf, y, 0);
     if (tab_mvf &&
         (y0 >> s->sps->log2_ctb_size) == (y >> s->sps->log2_ctb_size) &&
         y < s->sps->height &&
         x < s->sps->width) {
         x                 &= ~15;
         y                 &= ~15;
+        ff_thread_await_progress(&ref->tf, y, 0);
         x_pu               = x >> s->sps->log2_min_pu_size;
         y_pu               = y >> s->sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
@@ -285,6 +288,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
         y                  = y0 + (nPbH >> 1);
         x                 &= ~15;
         y                 &= ~15;
+        ff_thread_await_progress(&ref->tf, y, 0);
         x_pu               = x >> s->sps->log2_min_pu_size;
         y_pu               = y >> s->sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
@@ -466,7 +470,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     // temporal motion vector candidate
     if (s->sh.slice_temporal_mvp_enabled_flag &&
         nb_merge_cand < s->sh.max_num_merge_cand) {
-        Mv mv_l0_col, mv_l1_col;
+        Mv mv_l0_col = { 0 }, mv_l1_col = { 0 };
         int available_l0 = temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH,
                                                        0, &mv_l0_col, 0);
         int available_l1 = (s->sh.slice_type == B_SLICE) ?
@@ -477,14 +481,10 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
             mergecandlist[nb_merge_cand].is_intra     = 0;
             mergecandlist[nb_merge_cand].pred_flag[0] = available_l0;
             mergecandlist[nb_merge_cand].pred_flag[1] = available_l1;
-            if (available_l0) {
-                mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
-                mergecandlist[nb_merge_cand].ref_idx[0] = 0;
-            }
-            if (available_l1) {
-                mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
-                mergecandlist[nb_merge_cand].ref_idx[1] = 0;
-            }
+            AV_ZERO16(mergecandlist[nb_merge_cand].ref_idx);
+            mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
+            mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
+
             if (merge_idx == nb_merge_cand)
                 return;
             nb_merge_cand++;
@@ -508,16 +508,13 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
             if (l0_cand.pred_flag[0] && l1_cand.pred_flag[1] &&
                 (refPicList[0].list[l0_cand.ref_idx[0]] !=
                  refPicList[1].list[l1_cand.ref_idx[1]] ||
-                 l0_cand.mv[0].x != l1_cand.mv[1].x ||
-                 l0_cand.mv[0].y != l1_cand.mv[1].y)) {
+                 AV_RN32A(&l0_cand.mv[0]) != AV_RN32A(&l1_cand.mv[1]))) {
                 mergecandlist[nb_merge_cand].ref_idx[0]   = l0_cand.ref_idx[0];
                 mergecandlist[nb_merge_cand].ref_idx[1]   = l1_cand.ref_idx[1];
                 mergecandlist[nb_merge_cand].pred_flag[0] = 1;
                 mergecandlist[nb_merge_cand].pred_flag[1] = 1;
-                mergecandlist[nb_merge_cand].mv[0].x      = l0_cand.mv[0].x;
-                mergecandlist[nb_merge_cand].mv[0].y      = l0_cand.mv[0].y;
-                mergecandlist[nb_merge_cand].mv[1].x      = l1_cand.mv[1].x;
-                mergecandlist[nb_merge_cand].mv[1].y      = l1_cand.mv[1].y;
+                AV_COPY32(&mergecandlist[nb_merge_cand].mv[0], &l0_cand.mv[0]);
+                AV_COPY32(&mergecandlist[nb_merge_cand].mv[1], &l1_cand.mv[1]);
                 mergecandlist[nb_merge_cand].is_intra     = 0;
                 if (merge_idx == nb_merge_cand)
                     return;
@@ -530,10 +527,8 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     while (nb_merge_cand < s->sh.max_num_merge_cand) {
         mergecandlist[nb_merge_cand].pred_flag[0] = 1;
         mergecandlist[nb_merge_cand].pred_flag[1] = s->sh.slice_type == B_SLICE;
-        mergecandlist[nb_merge_cand].mv[0].x      = 0;
-        mergecandlist[nb_merge_cand].mv[0].y      = 0;
-        mergecandlist[nb_merge_cand].mv[1].x      = 0;
-        mergecandlist[nb_merge_cand].mv[1].y      = 0;
+        AV_ZERO32(mergecandlist[nb_merge_cand].mv + 0);
+        AV_ZERO32(mergecandlist[nb_merge_cand].mv + 1);
         mergecandlist[nb_merge_cand].is_intra     = 0;
         mergecandlist[nb_merge_cand].ref_idx[0]   = zero_idx < nb_refs ? zero_idx : 0;
         mergecandlist[nb_merge_cand].ref_idx[1]   = zero_idx < nb_refs ? zero_idx : 0;
@@ -554,7 +549,7 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
 {
     int singleMCLFlag = 0;
     int nCS = 1 << log2_cb_size;
-    struct MvField mergecand_list[MRG_MAX_NUM_CANDS] = { { { { 0 } } } };
+    LOCAL_ALIGNED(4, MvField, mergecand_list, [MRG_MAX_NUM_CANDS]);
     int nPbW2 = nPbW;
     int nPbH2 = nPbH;
     HEVCLocalContext *lc = &s->HEVClc;
@@ -831,7 +826,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
         mvpcand_list[numMVPCandLX++] = mxB;
 
     //temporal motion vector prediction candidate
-    if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag) {
+    if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag &&
+        mvp_lx_flag == numMVPCandLX) {
         Mv mv_col;
         int available_col = temporal_luma_motion_vector(s, x0, y0, nPbW,
                                                         nPbH, ref_idx,