Log audio system used to WebRTC log.

media/audio/android/audio_manager_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/android/audio_manager_android.h"
 
 #include "base/android/build_info.h"
 #include "base/android/context_utils.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
@@ skipping 26 matching lines @@
   DCHECK(device_names->empty());
   device_names->push_front(AudioDeviceName::CreateDefault());
 }
 
 // Maximum number of output streams that can be open simultaneously.
 const int kMaxOutputStreams = 10;
 
 const int kDefaultInputBufferSize = 1024;
 const int kDefaultOutputBufferSize = 2048;
 
+const char kAudioManagerName[] = "Android";
+
 }  // namespace
 
 ScopedAudioManagerPtr CreateAudioManager(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner,
     AudioLogFactory* audio_log_factory) {
   return ScopedAudioManagerPtr(new AudioManagerAndroid(
       std::move(task_runner), std::move(worker_task_runner),
       audio_log_factory));
 }
@@ skipping 97 matching lines @@
   int user_buffer_size = GetUserBufferSize();
   if (user_buffer_size)
     buffer_size = user_buffer_size;
 
   AudioParameters params(AudioParameters::AUDIO_PCM_LOW_LATENCY, channel_layout,
                          GetNativeOutputSampleRate(), 16, buffer_size);
   params.set_effects(effects);
   return params;
 }
 
+const char* AudioManagerAndroid::GetName() {
+  return kAudioManagerName;
+}
+
 AudioOutputStream* AudioManagerAndroid::MakeAudioOutputStream(
     const AudioParameters& params,
     const std::string& device_id,
     const LogCallback& log_callback) {
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
   AudioOutputStream* stream = AudioManagerBase::MakeAudioOutputStream(
       params, std::string(), AudioManager::LogCallback());
   if (stream)
     streams_.insert(static_cast<OpenSLESOutputStream*>(stream));
   return stream;
@@ skipping 246 matching lines @@
   output_volume_override_ = volume;
 
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
   for (OutputStreams::iterator it = streams_.begin();
        it != streams_.end(); ++it) {
     (*it)->SetVolume(volume);
   }
 }
 
 }  // namespace media