Use ChannelProxy for most calls on voe::Channel in Audio[Receive|Send]Stream.

webrtc/voice_engine/channel_proxy.cc

 /*
  *  Copyright (c) 2015 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.
  */
 
 #include "webrtc/voice_engine/channel_proxy.h"
 
 #include "webrtc/base/checks.h"
 #include "webrtc/voice_engine/channel.h"
 
 namespace webrtc {
 namespace voe {
 ChannelProxy::ChannelProxy() : channel_owner_(nullptr) {}
 
 ChannelProxy::ChannelProxy(const ChannelOwner& channel_owner) :
     channel_owner_(channel_owner) {
   RTC_CHECK(channel_owner_.channel());
 }
 
 void ChannelProxy::SetRTCPStatus(bool enable) {
-  RTC_DCHECK(channel_owner_.channel());
-  channel_owner_.channel()->SetRTCPStatus(enable);
+  channel()->SetRTCPStatus(enable);
 }
 
 void ChannelProxy::SetLocalSSRC(uint32_t ssrc) {
-  RTC_DCHECK(channel_owner_.channel());
-  int error = channel_owner_.channel()->SetLocalSSRC(ssrc);
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  int error = channel()->SetLocalSSRC(ssrc);
   RTC_DCHECK_EQ(0, error);
 }
 
 void ChannelProxy::SetRTCP_CNAME(const std::string& c_name) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
   // Note: VoERTP_RTCP::SetRTCP_CNAME() accepts a char[256] array.
   std::string c_name_limited = c_name.substr(0, 255);
+  int error = channel()->SetRTCP_CNAME(c_name_limited.c_str());
+  RTC_DCHECK_EQ(0, error);
+}
+
+void ChannelProxy::SetSendAbsoluteSenderTimeStatus(bool enable, int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  int error = channel()->SetSendAbsoluteSenderTimeStatus(enable, id);
+  RTC_DCHECK_EQ(0, error);
+}
+
+void ChannelProxy::SetSendAudioLevelIndicationStatus(bool enable, int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  int error = channel()->SetSendAudioLevelIndicationStatus(enable, id);
+  RTC_DCHECK_EQ(0, error);
+}
+
+void ChannelProxy::SetReceiveAbsoluteSenderTimeStatus(bool enable, int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  int error = channel()->SetReceiveAbsoluteSenderTimeStatus(enable, id);
+  RTC_DCHECK_EQ(0, error);
+}
+
+void ChannelProxy::SetReceiveAudioLevelIndicationStatus(bool enable, int id) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  int error = channel()->SetReceiveAudioLevelIndicationStatus(enable, id);
+  RTC_DCHECK_EQ(0, error);
+}
+
+CallStatistics ChannelProxy::GetRTCPStatistics() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  CallStatistics stats = {0};
+  int error = channel()->GetRTPStatistics(stats);
+  RTC_DCHECK_EQ(0, error);
+  return stats;
+}
+
+std::vector<ReportBlock> ChannelProxy::GetRemoteRTCPReportBlocks() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  std::vector<webrtc::ReportBlock> blocks;
+  int error = channel()->GetRemoteRTCPReportBlocks(&blocks);
+  RTC_DCHECK_EQ(0, error);
+  return blocks;
+}
+
+NetworkStatistics ChannelProxy::GetNetworkStatistics() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  NetworkStatistics stats = {0};
+  int error = channel()->GetNetworkStatistics(stats);
+  RTC_DCHECK_EQ(0, error);
+  return stats;
+}
+
+AudioDecodingCallStats ChannelProxy::GetDecodingCallStatistics() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  AudioDecodingCallStats stats;
+  channel()->GetDecodingCallStatistics(&stats);
+  return stats;
+}
+
+int32_t ChannelProxy::GetSpeechOutputLevelFullRange() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  uint32_t level = 0;
+  int error = channel()->GetSpeechOutputLevelFullRange(level);
+  RTC_DCHECK_EQ(0, error);
+  return static_cast<int32_t>(level);
+}
+
+uint32_t ChannelProxy::GetDelayEstimate() const {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  return channel()->GetDelayEstimate();
+}
+
+Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
-  int error = channel_owner_.channel()->SetRTCP_CNAME(c_name_limited.c_str());
-  RTC_DCHECK_EQ(0, error);
+  return channel_owner_.channel();
 }
 }  // namespace voe
 }  // namespace webrtc