Remove frame time scheduing in IncomingVideoStream

talk/media/base/mediachannel.h

Index: talk/media/base/mediachannel.h
diff --git a/talk/media/base/mediachannel.h b/talk/media/base/mediachannel.h
index fb828ef6c65ab965eaf120f038949666dc1d8b56..a1e901fecf5fc3658ccf9b112f29e31e0955afd2 100644
--- a/talk/media/base/mediachannel.h
+++ b/talk/media/base/mediachannel.h
@@ -267,6 +267,7 @@ struct VideoOptions {
             change.unsignalled_recv_stream_limit);
     SetFrom(&use_simulcast_adapter, change.use_simulcast_adapter);
     SetFrom(&screencast_min_bitrate, change.screencast_min_bitrate);
+    SetFrom(&renderer_can_schedule_frames, change.renderer_can_schedule_frames);
   }
 
   bool operator==(const VideoOptions& o) const {
@@ -293,7 +294,8 @@ struct VideoOptions {
            suspend_below_min_bitrate == o.suspend_below_min_bitrate &&
            unsignalled_recv_stream_limit == o.unsignalled_recv_stream_limit &&
            use_simulcast_adapter == o.use_simulcast_adapter &&
-           screencast_min_bitrate == o.screencast_min_bitrate;
+           screencast_min_bitrate == o.screencast_min_bitrate &&
+           renderer_can_schedule_frames == o.renderer_can_schedule_frames;
   }
 
   std::string ToString() const {
@@ -379,6 +381,13 @@ struct VideoOptions {
   rtc::Optional<bool> use_simulcast_adapter;
   // Force screencast to use a minimum bitrate
   rtc::Optional<int> screencast_min_bitrate;
+  // Set to true if the renderer has an algorithm of frame selection.
+  // If the value is true, then WebRTC will hand over a frame as soon as
+  // possible without delay, and rendering smoothness is completely the duty
+  // of the renderer;
+  // If the value is false, then WebRTC is responsible to delay frame release
+  // in order to increase rendering smoothness.
+  rtc::Optional<bool> renderer_can_schedule_frames;

[pthatcher1, 2015/11/19 22:19:25]

I don't like this name very much.

The comment makes it seem like a better name would be. 
"disable_prerenderer_smoothing"(default false) or
"smooth_frames_before_renderer" (default true).

[qiangchen, 2015/11/20 17:54:06]

Done.

 
  private:
   template <typename T>