Move ownership of send ViEChannels and ViEEncoder to VideoSendStream.

webrtc/video_engine/vie_channel.cc

 /*
  *  Copyright (c) 2012 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 707 matching lines @@
   vie_receiver_.SetRtxSsrc(SSRC);
   return 0;
 }
 
 int32_t ViEChannel::GetLocalSSRC(uint8_t idx, unsigned int* ssrc) {
   RTC_DCHECK_LE(idx, rtp_rtcp_modules_.size());
   *ssrc = rtp_rtcp_modules_[idx]->SSRC();
   return 0;
 }
 
-int32_t ViEChannel::GetRemoteSSRC(uint32_t* ssrc) {
-  *ssrc = vie_receiver_.GetRemoteSsrc();
-  return 0;
+uint32_t ViEChannel::GetRemoteSSRC() {
+  return vie_receiver_.GetRemoteSsrc();
 }
 
 int ViEChannel::SetRtxSendPayloadType(int payload_type,
                                       int associated_payload_type) {
   for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
     rtp_rtcp->SetRtxSendPayloadType(payload_type, associated_payload_type);
   SetRtxSendStatus(true);
   return 0;
 }
 
@@ skipping 504 matching lines @@
   CriticalSectionScoped cs(crit_.get());
   receive_stats_callback_ = receive_statistics_proxy;
 }
 
 void ViEChannel::SetIncomingVideoStream(
     IncomingVideoStream* incoming_video_stream) {
   CriticalSectionScoped cs(crit_.get());
   incoming_video_stream_ = incoming_video_stream;
 }
 }  // namespace webrtc