From: Ronald S. Bultje <rsbultje@gmail.com>
Date: Wed, 21 Oct 2015 13:13:59 +0000 (-0400)
Subject: vp10: don't allow comp_inter_inter on keyframes.
X-Git-Tag: v1.5.0~14^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6a032503caec65c1f5fdf609c79b377a06a034d8;p=libvpx

vp10: don't allow comp_inter_inter on keyframes.

Change-Id: Ibd0e13721a2bb71c532d20b36c42f4cccf5c5de2
---

diff --git a/vp10/decoder/decodeframe.c b/vp10/decoder/decodeframe.c
index fa28e7cf7..5c95e16bc 100644
--- a/vp10/decoder/decodeframe.c
+++ b/vp10/decoder/decodeframe.c
@@ -47,6 +47,8 @@
 
 static int is_compound_reference_allowed(const VP10_COMMON *cm) {
   int i;
+  if (frame_is_intra_only(cm))
+    return 0;
   for (i = 1; i < REFS_PER_FRAME; ++i)
     if (cm->ref_frame_sign_bias[i + 1] != cm->ref_frame_sign_bias[1])
       return 1;
diff --git a/vp10/encoder/encodeframe.c b/vp10/encoder/encodeframe.c
index e038fe675..f303b01fc 100644
--- a/vp10/encoder/encodeframe.c
+++ b/vp10/encoder/encodeframe.c
@@ -2807,6 +2807,8 @@ void vp10_encode_frame(VP10_COMP *cpi) {
       cm->comp_var_ref[0] = LAST_FRAME;
       cm->comp_var_ref[1] = GOLDEN_FRAME;
     }
+  } else {
+    cpi->allow_comp_inter_inter = 0;
   }
 
   if (cpi->sf.frame_parameter_update) {