Base A/V synchronization on sync_labels.

webrtc/video/video_receive_stream.h

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 44 matching lines @@
 
   // Overrides VideoRenderCallback.
   int RenderFrame(const uint32_t /*stream_id*/,
                   const VideoFrame& video_frame) override;
 
   void SignalNetworkState(Call::NetworkState state);
 
   bool DeliverRtcp(const uint8_t* packet, size_t length);
   bool DeliverRtp(const uint8_t* packet, size_t length);
 
+  void SetSyncChannel(VoiceEngine* voice_engine, int audio_channel_id);
+
  private:
   void SetRtcpMode(newapi::RtcpMode mode);
 
   TransportAdapter transport_adapter_;
   EncodedFrameCallbackAdapter encoded_frame_proxy_;
   const VideoReceiveStream::Config config_;
   Clock* const clock_;
 
   ChannelGroup* const channel_group_;
   const int channel_id_;
 
   ViEChannel* vie_channel_;
   rtc::scoped_ptr<IncomingVideoStream> incoming_video_stream_;
 
   VoEVideoSync* voe_sync_interface_;
 
   rtc::scoped_ptr<ReceiveStatisticsProxy> stats_proxy_;
 };
 }  // namespace internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_