Initialize VideoEncoder objects asynchronously.

webrtc/video/video_send_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 41 matching lines @@
   ~VideoSendStream() override;
 
   // webrtc::SendStream implementation.
   void Start() override;
   void Stop() override;
   void SignalNetworkState(NetworkState state) override;
   bool DeliverRtcp(const uint8_t* packet, size_t length) override;
 
   // webrtc::VideoSendStream implementation.
   VideoCaptureInput* Input() override;
-  bool ReconfigureVideoEncoder(const VideoEncoderConfig& config) override;
+  void ReconfigureVideoEncoder(const VideoEncoderConfig& config) override;
   Stats GetStats() override;
 
   // webrtc::CpuOveruseObserver implementation.
   void OveruseDetected() override;
   void NormalUsage() override;
 
   typedef std::map<uint32_t, RtpState> RtpStateMap;
   RtpStateMap GetRtpStates() const;
 
   int64_t GetRtt() const;
   int GetPaddingNeededBps() const;
 
+  void SetSendCodec(VideoCodec video_codec);
+
  private:
-  bool SetSendCodec(VideoCodec video_codec);
   void ConfigureSsrcs();
 
   SendStatisticsProxy stats_proxy_;
   TransportAdapter transport_adapter_;
   EncodedFrameCallbackAdapter encoded_frame_proxy_;
   const VideoSendStream::Config config_;
   VideoEncoderConfig encoder_config_;
   std::map<uint32_t, RtpState> suspended_ssrcs_;
 
   ProcessThread* const module_process_thread_;
   CallStats* const call_stats_;
   CongestionController* const congestion_controller_;
 
   rtc::scoped_ptr<VideoCaptureInput> input_;
   rtc::scoped_ptr<ViEChannel> vie_channel_;
   rtc::scoped_ptr<ViEEncoder> vie_encoder_;
   rtc::scoped_ptr<EncoderStateFeedback> encoder_feedback_;
-
-  // Used as a workaround to indicate that we should be using the configured
-  // start bitrate initially, instead of the one reported by VideoEngine (which
-  // defaults to too high).
-  bool use_config_bitrate_;
 };
 }  // namespace internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_