Use mv_mode_arr to decide the newmv discount place

Change-Id: I98c32aba4c9e81380b588dcdbfa991468487ce73

diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index a5da54283e07205c6172b83d909926c508021fdc..c69f581d6e3be5b966998a011037de8d2216cb87 100644 (file)
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -6040,11 +6040,6 @@ static int get_block_src_pred_buf(MACROBLOCKD *xd, GF_PICTURE *gf_picture,
 
 #define kMvPreCheckLines 5
 #define kMvPreCheckSize 15
-#define ZERO_MV_MODE 0
-#define NEW_MV_MODE 1
-#define NEAREST_MV_MODE 2
-#define NEAR_MV_MODE 3
-#define MAX_MV_MODE 4
 
 #define MV_REF_POS_NUM 3
 POSITION mv_ref_pos[MV_REF_POS_NUM] = {
@@ -6631,6 +6626,7 @@ static void mc_flow_dispenser(VP9_COMP *cpi, GF_PICTURE *gf_picture,
   int64_t recon_error, sse;
 #if CONFIG_NON_GREEDY_MV
   int square_block_idx;
+  int rf_idx;
 #endif
 
   // Setup scaling factor
@@ -6677,6 +6673,13 @@ static void mc_flow_dispenser(VP9_COMP *cpi, GF_PICTURE *gf_picture,
     BLOCK_SIZE square_bsize = square_block_idx_to_bsize(square_block_idx);
     build_motion_field(cpi, xd, frame_idx, ref_frame, square_bsize);
   }
+  for (rf_idx = 0; rf_idx < 3; ++rf_idx) {
+    int ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
+    if (ref_frame_idx != -1) {
+      predict_mv_mode_arr(cpi, x, gf_picture, frame_idx, tpl_frame, rf_idx,
+                          bsize);
+    }
+  }
 #endif
 
   for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {

diff --git a/vp9/encoder/vp9_encoder.h b/vp9/encoder/vp9_encoder.h
index 485328321e39bcc8f83b4a05a643ba692ce55956..e543ae70b6eeecba7e1f666cb74e95c0a6bed5ed 100644 (file)
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -304,6 +304,12 @@ typedef struct TplDepStats {
 
 #if CONFIG_NON_GREEDY_MV
 #define SQUARE_BLOCK_SIZES 4
+
+#define ZERO_MV_MODE 0
+#define NEW_MV_MODE 1
+#define NEAREST_MV_MODE 2
+#define NEAR_MV_MODE 3
+#define MAX_MV_MODE 4
 #endif
 
 typedef struct TplDepFrame {

diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index 6f07269d43572eb5ab15242526a138a4c76c1c88..87b7f1a7d933e82b846cc5bd81847e8b3ab919c4 100644 (file)
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2538,14 +2538,42 @@ static INLINE void restore_dst_buf(MACROBLOCKD *xd,
 // visual quality.
 static int discount_newmv_test(const VP9_COMP *cpi, int this_mode,
                                int_mv this_mv,
-                               int_mv (*mode_mv)[MAX_REF_FRAMES],
-                               int ref_frame) {
+                               int_mv (*mode_mv)[MAX_REF_FRAMES], int ref_frame,
+                               int mi_row, int mi_col, BLOCK_SIZE bsize) {
+#if CONFIG_NON_GREEDY_MV
+  (void)mode_mv;
+  (void)this_mv;
+  if (this_mode == NEWMV && bsize >= BLOCK_8X8) {
+    const int gf_group_idx = cpi->twopass.gf_group.index;
+    const int gf_rf_idx = ref_frame_to_gf_rf_idx(ref_frame);
+    const TplDepFrame tpl_frame = cpi->tpl_stats[gf_group_idx];
+    const int tpl_block_mi_h = num_8x8_blocks_high_lookup[cpi->tpl_bsize];
+    const int tpl_block_mi_w = num_8x8_blocks_wide_lookup[cpi->tpl_bsize];
+    const int tpl_mi_row = mi_row - (mi_row % tpl_block_mi_h);
+    const int tpl_mi_col = mi_col - (mi_col % tpl_block_mi_w);
+    const int mv_mode =
+        tpl_frame
+            .mv_mode_arr[gf_rf_idx][tpl_mi_row * tpl_frame.stride + tpl_mi_col];
+    if (mv_mode == NEW_MV_MODE) {
+      // TODO(angiebird): Compare this_mv with the motion field.
+      return 1;
+    } else {
+      return 0;
+    }
+  } else {
+    return 0;
+  }
+#else
+  (void)mi_row;
+  (void)mi_col;
+  (void)bsize;
   return (!cpi->rc.is_src_frame_alt_ref && (this_mode == NEWMV) &&
           (this_mv.as_int != 0) &&
           ((mode_mv[NEARESTMV][ref_frame].as_int == 0) ||
            (mode_mv[NEARESTMV][ref_frame].as_int == INVALID_MV)) &&
           ((mode_mv[NEARMV][ref_frame].as_int == 0) ||
            (mode_mv[NEARMV][ref_frame].as_int == INVALID_MV)));
+#endif
 }
 
 static int64_t handle_inter_mode(
@@ -2658,7 +2686,8 @@ static int64_t handle_inter_mode(
       // under certain circumstances where we want to help initiate a weak
       // motion field, where the distortion gain for a single block may not
       // be enough to overcome the cost of a new mv.
-      if (discount_newmv_test(cpi, this_mode, tmp_mv, mode_mv, refs[0])) {
+      if (discount_newmv_test(cpi, this_mode, tmp_mv, mode_mv, refs[0], mi_row,
+                              mi_col, bsize)) {
         *rate2 += VPXMAX((rate_mv / NEW_MV_DISCOUNT_FACTOR), 1);
       } else {
         *rate2 += rate_mv;
@@ -2691,8 +2720,8 @@ static int64_t handle_inter_mode(
   //
   // Under some circumstances we discount the cost of new mv mode to encourage
   // initiation of a motion field.
-  if (discount_newmv_test(cpi, this_mode, frame_mv[refs[0]], mode_mv,
-                          refs[0])) {
+  if (discount_newmv_test(cpi, this_mode, frame_mv[refs[0]], mode_mv, refs[0],
+                          mi_row, mi_col, bsize)) {
     *rate2 +=
         VPXMIN(cost_mv_ref(cpi, this_mode, mbmi_ext->mode_context[refs[0]]),
                cost_mv_ref(cpi, NEARESTMV, mbmi_ext->mode_context[refs[0]]));