From: Alex Converse <aconverse@google.com>
Date: Fri, 20 Mar 2015 21:52:55 +0000 (-0700)
Subject: Don't apply active map on key frames.
X-Git-Tag: v1.5.0~842^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6d6ef8eb3c814687cd937eec66b4f8a659277ace;p=libvpx

Don't apply active map on key frames.

This allows applciations to be KF oblivious.

Change-Id: Ic02712eae6ad8d6b3eaec26548299d24ca0d5cc0
---

diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index b8859a02e..273fcf56b 100644
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -126,6 +126,11 @@ void vp9_apply_active_map(VP9_COMP *cpi) {
 
   assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
 
+  if (frame_is_intra_only(&cpi->common)) {
+    cpi->active_map.enabled = 0;
+    cpi->active_map.update = 1;
+  }
+
   if (cpi->active_map.update) {
     if (cpi->active_map.enabled) {
       for (i = 0; i < cpi->common.mi_rows * cpi->common.mi_cols; ++i)