shithub: libvpx

Download patch

ref: d7515b1187905a75bde89b1b8fc19e500b994868
parent: 33a9394eb1db0f2f537bf4e94533cb9deef93e94
author: Marco <[email protected]>
date: Wed Jun 21 16:39:59 EDT 2017 

vp9: Add high source sad to content state.

Use it to limit NEWMV early exit in nonrd pickmode

Small change in RTC metrics, has some improvement
for high motion clips.
Change-Id: I1d89fd955e1b3486d5fb07f4472eeeecd553f67f


--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -1022,6 +1022,9 @@
   if (tmp_variance < (tmp_sse >> 3) && (tmp_sse - tmp_variance) > 10000)
     x->content_state_sb = kLowVarHighSumdiff;
 
+  if (tmp_sad > (avg_source_sad_threshold << 1))
+    x->content_state_sb = kVeryHighSad;
+
   if (cpi->content_state_sb_fd != NULL) {
     if (tmp_sad < avg_source_sad_threshold2) {
       // Cap the increment to 255.
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -138,6 +138,7 @@
   kHighSadLowSumdiff = 3,
   kHighSadHighSumdiff = 4,
   kLowVarHighSumdiff = 5,
+  kVeryHighSad = 6,
 } CONTENT_STATE_SB;
 
 typedef struct VP9EncoderConfig {
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -1693,7 +1693,8 @@
       continue;
     }
 
-    if ((cpi->sf.short_circuit_low_temp_var >= 2 ||
+    if (x->content_state_sb != kVeryHighSad &&
+        (cpi->sf.short_circuit_low_temp_var >= 2 ||
          (cpi->sf.short_circuit_low_temp_var == 1 && bsize == BLOCK_64X64)) &&
         force_skip_low_temp_var && ref_frame == LAST_FRAME &&
         this_mode == NEWMV) {