Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / third_party / libvpx / source / libvpx / vp9 / encoder / vp9_rd.c

diff --git a/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_rd.c b/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_rd.c
index 17369d4..7f526fc 100644 (file)
--- a/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_rd.c
+++ b/src/third_party/libvpx/source/libvpx/vp9/encoder/vp9_rd.c
@@ -44,6 +44,18 @@
 // Factor to weigh the rate for switchable interp filters.
 #define SWITCHABLE_INTERP_RATE_FACTOR 1
 
+void vp9_rd_cost_reset(RD_COST *rd_cost) {
+  rd_cost->rate = INT_MAX;
+  rd_cost->dist = INT64_MAX;
+  rd_cost->rdcost = INT64_MAX;
+}
+
+void vp9_rd_cost_init(RD_COST *rd_cost) {
+  rd_cost->rate = 0;
+  rd_cost->dist = 0;
+  rd_cost->rdcost = 0;
+}
+
 // The baseline rd thresholds for breaking out of the rd loop for
 // certain modes are assumed to be based on 8x8 blocks.
 // This table is used to correct for block size.
@@ -136,9 +148,9 @@ static const int rd_frame_type_factor[FRAME_UPDATE_TYPES] = {
 };
 
 int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
-  const int q = vp9_dc_quant(qindex, 0, cpi->common.bit_depth);
+  const int64_t q = vp9_dc_quant(qindex, 0, cpi->common.bit_depth);
 #if CONFIG_VP9_HIGHBITDEPTH
-  int rdmult = 0;
+  int64_t rdmult = 0;
   switch (cpi->common.bit_depth) {
     case VPX_BITS_8:
       rdmult = 88 * q * q / 24;
@@ -154,8 +166,8 @@ int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
       return -1;
   }
 #else
-  int rdmult = 88 * q * q / 24;
-#endif
+  int64_t rdmult = 88 * q * q / 24;
+#endif  // CONFIG_VP9_HIGHBITDEPTH
   if (cpi->oxcf.pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
     const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
     const FRAME_UPDATE_TYPE frame_type = gf_group->update_type[gf_group->index];
@@ -164,7 +176,7 @@ int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
     rdmult = (rdmult * rd_frame_type_factor[frame_type]) >> 7;
     rdmult += ((rdmult * rd_boost_factor[boost_index]) >> 7);
   }
-  return rdmult;
+  return (int)rdmult;
 }
 
 static int compute_rd_thresh_factor(int qindex, vpx_bit_depth_t bit_depth) {
@@ -187,7 +199,7 @@ static int compute_rd_thresh_factor(int qindex, vpx_bit_depth_t bit_depth) {
 #else
   (void) bit_depth;
   q = vp9_dc_quant(qindex, 0, VPX_BITS_8) / 4.0;
-#endif
+#endif  // CONFIG_VP9_HIGHBITDEPTH
   // TODO(debargha): Adjust the function below.
   return MAX((int)(pow(q, RD_THRESH_POW) * 5.12), 8);
 }
@@ -213,7 +225,7 @@ void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex) {
 #else
   cpi->mb.sadperbit16 = sad_per_bit16lut_8[qindex];
   cpi->mb.sadperbit4 = sad_per_bit4lut_8[qindex];
-#endif
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 }
 
 static void set_block_thresholds(const VP9_COMMON *cm, RD_OPT *rd) {
@@ -598,3 +610,24 @@ void vp9_set_rd_speed_thresholds_sub8x8(VP9_COMP *cpi) {
     if (sf->disable_split_mask & (1 << i))
       rd->thresh_mult_sub8x8[i] = INT_MAX;
 }
+
+int vp9_get_intra_cost_penalty(int qindex, int qdelta,
+                               vpx_bit_depth_t bit_depth) {
+  const int q = vp9_dc_quant(qindex, qdelta, bit_depth);
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      return 20 * q;
+    case VPX_BITS_10:
+      return 5 * q;
+    case VPX_BITS_12:
+      return ROUND_POWER_OF_TWO(5 * q, 2);
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
+  return 20 * q;
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+}
+