Pass more detailed audio hardware configuration information to the renderer

media/audio/audio_parameters.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/audio_parameters.h"
 
 #include "media/base/limits.h"
 
 namespace media {
 
@@ skipping 67 matching lines @@
 }
 
 int AudioParameters::GetBytesPerSecond() const {
   return sample_rate_ * GetBytesPerFrame();
 }
 
 int AudioParameters::GetBytesPerFrame() const {
   return channels_ * bits_per_sample_ / 8;
 }
 
+void AudioParameters::SetDiscreteChannels(int channels) {
+  channel_layout_ = CHANNEL_LAYOUT_DISCRETE;
+  channels_ = channels;
+}
+
 }  // namespace media