Fix the video buffer size should take rtt into consideration

webrtc/modules/video_coding/frame_buffer2.cc

Index: webrtc/modules/video_coding/frame_buffer2.cc
diff --git a/webrtc/modules/video_coding/frame_buffer2.cc b/webrtc/modules/video_coding/frame_buffer2.cc
index 5be20a2bd5e54576b9fbe797569f4796626343ce..b87c34e70995fc0c1d751071aa5d1daa89de5760 100644
--- a/webrtc/modules/video_coding/frame_buffer2.cc
+++ b/webrtc/modules/video_coding/frame_buffer2.cc
@@ -274,6 +274,9 @@ int FrameBuffer::InsertFrame(std::unique_ptr<FrameObject> frame) {
 
   rtc::CritScope lock(&crit_);
 
+  if (frame->delayed_by_retransmission())
+    jitter_estimator_->FrameNacked();

[philipel2, 2017/07/24 14:17:22]

I think we should move this inside the if block on line 131.

+
   int last_continuous_picture_id =
       last_continuous_frame_it_ == frames_.end()
           ? -1