From b0bd03ba4621f224d843e3d79e2a0a658bd91612 Mon Sep 17 00:00:00 2001
From: Sergey Silkin <ssilkin@webrtc.org>
Date: Fri, 28 Sep 2018 14:56:39 +0200
Subject: [PATCH] Set key frame request in VP9 enc wrapper on init.
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Since libvpx VP9 enc always issues key frame after reinit.

Bug: none
Change-Id: I3349a38652af9085c35f8ac9d5b9d3e5549daab9
Reviewed-on: https://webrtc-review.googlesource.com/102660
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24912}
---
 modules/video_coding/codecs/vp9/vp9_impl.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/video_coding/codecs/vp9/vp9_impl.cc b/modules/video_coding/codecs/vp9/vp9_impl.cc
index 998c65f9ba..256168d181 100644
--- a/modules/video_coding/codecs/vp9/vp9_impl.cc
+++ b/modules/video_coding/codecs/vp9/vp9_impl.cc
@@ -358,6 +358,9 @@ int VP9EncoderImpl::InitEncode(const VideoCodec* inst,
     codec_ = *inst;
   }
 
+  force_key_frame_ = true;
+  pics_since_key_ = 0;
+
   num_spatial_layers_ = inst->VP9().numberOfSpatialLayers;
   RTC_DCHECK_GT(num_spatial_layers_, 0);
   num_temporal_layers_ = inst->VP9().numberOfTemporalLayers;