Remove VoEVolumeControl interface.

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.
  */
 
@@ skipping 110 matching lines @@
   return stats;
 }
 
 AudioDecodingCallStats ChannelProxy::GetDecodingCallStatistics() const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   AudioDecodingCallStats stats;
   channel()->GetDecodingCallStatistics(&stats);
   return stats;
 }
 
-int32_t ChannelProxy::GetSpeechOutputLevel() const {
+int ChannelProxy::GetSpeechOutputLevel() const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
-  uint32_t level = 0;
-  int error = channel()->GetSpeechOutputLevel(level);
-  RTC_DCHECK_EQ(0, error);
-  return static_cast<int32_t>(level);
+  return channel()->GetSpeechOutputLevel();
 }
 
-int32_t ChannelProxy::GetSpeechOutputLevelFullRange() const {
+int ChannelProxy::GetSpeechOutputLevelFullRange() const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
-  uint32_t level = 0;
-  int error = channel()->GetSpeechOutputLevelFullRange(level);
-  RTC_DCHECK_EQ(0, error);
-  return static_cast<int32_t>(level);
+  return channel()->GetSpeechOutputLevelFullRange();
 }
 
 uint32_t ChannelProxy::GetDelayEstimate() const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread() ||
              module_process_thread_checker_.CalledOnValidThread());
   return channel()->GetDelayEstimate();
 }
 
 bool ChannelProxy::SetSendTelephoneEventPayloadType(int payload_type,
                                                     int payload_frequency) {
@@ skipping 24 matching lines @@
   RTC_DCHECK_EQ(0, result);
 }
 
 void ChannelProxy::SetSink(std::unique_ptr<AudioSinkInterface> sink) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   channel()->SetSink(std::move(sink));
 }
 
 void ChannelProxy::SetInputMute(bool muted) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
-  int error = channel()->SetInputMute(muted);
-  RTC_DCHECK_EQ(0, error);
+  channel()->SetInputMute(muted);
 }
 
 void ChannelProxy::RegisterExternalTransport(Transport* transport) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   int error = channel()->RegisterExternalTransport(transport);
   RTC_DCHECK_EQ(0, error);
 }
 
 void ChannelProxy::DeRegisterExternalTransport() {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
@@ skipping 11 matching lines @@
 }
 
 const rtc::scoped_refptr<AudioDecoderFactory>&
     ChannelProxy::GetAudioDecoderFactory() const {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   return channel()->GetAudioDecoderFactory();
 }
 
 void ChannelProxy::SetChannelOutputVolumeScaling(float scaling) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
-  int error = channel()->SetChannelOutputVolumeScaling(scaling);
-  RTC_DCHECK_EQ(0, error);
+  channel()->SetChannelOutputVolumeScaling(scaling);
 }
 
 void ChannelProxy::SetRtcEventLog(RtcEventLog* event_log) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   channel()->SetRtcEventLog(event_log);
 }
 
 void ChannelProxy::EnableAudioNetworkAdaptor(const std::string& config_string) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   bool ret = channel()->EnableAudioNetworkAdaptor(config_string);
@@ skipping 141 matching lines @@
   return channel()->SetSendCNPayloadType(type, frequency) == 0;
 }
 
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();
 }
 
 }  // namespace voe
 }  // namespace webrtc