Change SetOutputScaling to set a single level, not left/right levels.

talk/app/webrtc/webrtcsession.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 1228 matching lines @@
   ASSERT(signaling_thread()->IsCurrent());
   if (!voice_channel_) {
     LOG(LS_ERROR) << "SetAudioPlayout: No audio channel exists.";
     return;
   }
   if (!voice_channel_->SetRemoteRenderer(ssrc, renderer)) {
     // SetRenderer() can fail if the ssrc does not match any playout channel.
     LOG(LS_ERROR) << "SetAudioPlayout: ssrc is incorrect: " << ssrc;
     return;
   }
-  if (!voice_channel_->SetOutputScaling(ssrc, enable ? 1 : 0, enable ? 1 : 0)) {
-    // Allow that SetOutputScaling fail if |enable| is false but assert
+  if (!voice_channel_->SetOutputVolume(ssrc, enable ? 1 : 0)) {
+    // Allow that SetOutputVolume fail if |enable| is false but assert
     // otherwise. This in the normal case when the underlying media channel has
     // already been deleted.
     ASSERT(enable == false);
   }
 }
 
 void WebRtcSession::SetAudioSend(uint32_t ssrc,
                                  bool enable,
                                  const cricket::AudioOptions& options,
                                  cricket::AudioRenderer* renderer) {
   ASSERT(signaling_thread()->IsCurrent());
   if (!voice_channel_) {
     LOG(LS_ERROR) << "SetAudioSend: No audio channel exists.";
     return;
   }
   if (!voice_channel_->SetAudioSend(ssrc, enable, &options, renderer)) {
     LOG(LS_ERROR) << "SetAudioSend: ssrc is incorrect: " << ssrc;
   }
 }
 
 void WebRtcSession::SetAudioPlayoutVolume(uint32_t ssrc, double volume) {
   ASSERT(signaling_thread()->IsCurrent());
   ASSERT(volume >= 0 && volume <= 10);
   if (!voice_channel_) {
     LOG(LS_ERROR) << "SetAudioPlayoutVolume: No audio channel exists.";
     return;
   }
 
-  if (!voice_channel_->SetOutputScaling(ssrc, volume, volume)) {
+  if (!voice_channel_->SetOutputVolume(ssrc, volume)) {
     ASSERT(false);
   }
 }
 
 bool WebRtcSession::SetCaptureDevice(uint32_t ssrc,
                                      cricket::VideoCapturer* camera) {
   ASSERT(signaling_thread()->IsCurrent());
 
   if (!video_channel_) {
     // |video_channel_| doesnt't exist. Probably because the remote end doesnt't
@@ skipping 889 matching lines @@
   if (!srtp_cipher.empty()) {
     metrics_observer_->IncrementSparseEnumCounter(
         srtp_counter_type, rtc::GetSrtpCryptoSuiteFromName(srtp_cipher));
   }
   if (ssl_cipher) {
     metrics_observer_->IncrementSparseEnumCounter(ssl_counter_type, ssl_cipher);
   }
 }
 
 }  // namespace webrtc