Log audio system used to WebRTC log.

chromecast/media/audio/cast_audio_manager.cc

Index: chromecast/media/audio/cast_audio_manager.cc
diff --git a/chromecast/media/audio/cast_audio_manager.cc b/chromecast/media/audio/cast_audio_manager.cc
index 230a1f9695794b67d35ebe6b41bacda7112683cc..478ac0d8cb6f6bf7121118e1aad08389c27b0750 100644
--- a/chromecast/media/audio/cast_audio_manager.cc
+++ b/chromecast/media/audio/cast_audio_manager.cc
@@ -22,6 +22,8 @@ const int kDefaultSampleRate = 48000;
 static const int kMinimumOutputBufferSize = 512;
 static const int kMaximumOutputBufferSize = 8192;
 static const int kDefaultOutputBufferSize = 2048;
+
+const char kAudioManagerName[] = "Cast";

[DaleCurtis, 2016/12/01 17:49:38]

If there's only a single user of this it's generally preferable to inline it
into the return statement.

[Henrik Grunell, 2016/12/02 08:40:27]

Done.

 }  // namespace
 
 namespace chromecast {
@@ -83,6 +85,10 @@ void CastAudioManager::GetAudioInputDeviceNames(
       ::media::CHANNEL_LAYOUT_STEREO, 48000, 16, 1024);
 }
 
+const char* CastAudioManager::GetName() {
+  return kAudioManagerName;
+}
+
 std::unique_ptr<MediaPipelineBackend>
 CastAudioManager::CreateMediaPipelineBackend(
     const MediaPipelineDeviceParams& params) {