Switch LiveAudio to source provider solution.

media/base/audio_hardware_config.cc

 // Copyright (c) 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/base/audio_hardware_config.h"
 
 using base::AutoLock;
 using media::AudioParameters;
 
 namespace media {
@@ skipping 20 matching lines @@
 ChannelLayout AudioHardwareConfig::GetOutputChannelLayout() const {
   AutoLock auto_lock(config_lock_);
   return output_params_.channel_layout();
 }
 
 int AudioHardwareConfig::GetOutputChannels() const {
   AutoLock auto_lock(config_lock_);
   return output_params_.channels();
 }
 
+int AudioHardwareConfig::GetInputBufferSize() const {

[tommi (sloooow) - chröme, 2013/09/06 11:20:30]

If we can avoid adding this that'd be great.  We're trying to avoid
AudioHardwareConfig at all and the sample rate + buffer sizes should already be
available for the input device.

+  AutoLock auto_lock(config_lock_);
+  return input_params_.frames_per_buffer();
+}
+
 int AudioHardwareConfig::GetInputSampleRate() const {
   AutoLock auto_lock(config_lock_);
   return input_params_.sample_rate();
 }
 
 ChannelLayout AudioHardwareConfig::GetInputChannelLayout() const {
   AutoLock auto_lock(config_lock_);
   return input_params_.channel_layout();
 }
 
@@ skipping 20 matching lines @@
   input_params_ = input_params;
 }
 
 void AudioHardwareConfig::UpdateOutputConfig(
     const AudioParameters& output_params) {
   AutoLock auto_lock(config_lock_);
   output_params_ = output_params;
 }
 
 }  // namespace media