Log audio system used to WebRTC log.

media/audio/cras/audio_manager_cras.cc

 // Copyright 2013 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/cras/audio_manager_cras.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 31 matching lines @@
 // Define bounds for the output buffer size.
 const int kMinimumOutputBufferSize = 512;
 const int kMaximumOutputBufferSize = 8192;
 
 // Default input buffer size.
 const int kDefaultInputBufferSize = 1024;
 
 const char kBeamformingOnDeviceId[] = "default-beamforming-on";
 const char kBeamformingOffDeviceId[] = "default-beamforming-off";
 
+const char kAudioManagerName[] = "CRAS";
+
 enum CrosBeamformingDeviceState {
   BEAMFORMING_DEFAULT_ENABLED = 0,
   BEAMFORMING_USER_ENABLED,
   BEAMFORMING_DEFAULT_DISABLED,
   BEAMFORMING_USER_DISABLED,
   BEAMFORMING_STATE_MAX = BEAMFORMING_USER_DISABLED
 };
 
 void RecordBeamformingDeviceState(CrosBeamformingDeviceState state) {
   UMA_HISTOGRAM_ENUMERATION("Media.CrosBeamformingDeviceState", state,
@@ skipping 159 matching lines @@
     } else if (device_id == beamforming_off_device_id_) {
       if (!IsBeamformingDefaultEnabled())
         RecordBeamformingDeviceState(BEAMFORMING_DEFAULT_DISABLED);
       else
         RecordBeamformingDeviceState(BEAMFORMING_USER_DISABLED);
     }
   }
   return params;
 }
 
+const char* AudioManagerCras::GetName() {
+  return kAudioManagerName;
+}
+
 AudioOutputStream* AudioManagerCras::MakeLinearOutputStream(
     const AudioParameters& params,
     const LogCallback& log_callback) {
   DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format());
   return MakeOutputStream(params);
 }
 
 AudioOutputStream* AudioManagerCras::MakeLowLatencyOutputStream(
     const AudioParameters& params,
     const std::string& device_id,
@@ skipping 65 matching lines @@
     case 24:
       return SND_PCM_FORMAT_S24;
     case 32:
       return SND_PCM_FORMAT_S32;
     default:
       return SND_PCM_FORMAT_UNKNOWN;
   }
 }
 
 }  // namespace media