commit f9b28eab5b92e83a38182efa87496a19555301c3
author Jingning Han <jingning@google.com> Thu Sep 13 16:57:52 2018
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Thu Sep 13 16:57:52 2018
tree a1a874d59ef555fa74810bec31e71dc32bae9c07
parent a9659f63927bdbaf79a08689309624f572e9d9fc
parent f0841f0a4060e5d8e0656b0050a1d5f9a478021e

Merge "Initial step in deprecating previous dual arf code."

vp9/encoder/vp9_encoder.c

diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index 295cfab..ee5fc9b 100644
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -5984,16 +5984,10 @@
   // Is multi-arf enabled.
   // Note that at the moment multi_arf is only configured for 2 pass VBR and
   // will not work properly with svc.
-  // TODO(jingning): enable dual ARF encoding when auto-alt-ref is set to be 2.
-  // We will refactor and integrate the dual ARF and multi-layer ARF system
-  // next and deprecate this special control setting, instead make auto-alt-ref
-  // directly controls the ARF layer depth.
-  if ((oxcf->pass == 2) && !cpi->use_svc && (cpi->oxcf.enable_auto_arf == 2))
-    cpi->multi_arf_allowed = 1;
-  else
-    cpi->multi_arf_allowed = 0;
-
-  if (oxcf->pass == 2 && !cpi->use_svc && cpi->oxcf.enable_auto_arf > 2)
+  // Enable the Jingning's new "multi_layer_arf" code if "enable_auto_arf"
+  // is greater than or equal to 2.
+  cpi->multi_arf_allowed = 0;
+  if ((oxcf->pass == 2) && !cpi->use_svc && (cpi->oxcf.enable_auto_arf >= 2))
     cpi->multi_layer_arf = 1;
   else
     cpi->multi_layer_arf = 0;

vp9/encoder/vp9_firstpass.c

diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index c7cad05..6b3cb07 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -2130,7 +2130,8 @@
   int idx;
 
   // Process regular P frames
-  if (end - start < min_frame_interval) {
+  if ((end - start < min_frame_interval) ||
+      (depth > cpi->oxcf.enable_auto_arf)) {
     int idx;
     for (idx = start; idx < end; ++idx) {
       gf_group->update_type[*index_counter] = LF_UPDATE;