Audio output debug recording.

media/audio/audio_output_proxy.h

 // 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.
 
 #ifndef MEDIA_AUDIO_AUDIO_OUTPUT_PROXY_H_
 #define MEDIA_AUDIO_AUDIO_OUTPUT_PROXY_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 19 matching lines @@
  public:
   // Caller keeps ownership of |dispatcher|.
   explicit AudioOutputProxy(base::WeakPtr<AudioOutputDispatcher> dispatcher);
 
   // AudioOutputStream interface.
   bool Open() override;
   void Start(AudioSourceCallback* callback) override;
   void Stop() override;
   void SetVolume(double volume) override;
   void GetVolume(double* volume) override;
+  void EnableDebugRecording(const base::FilePath& file_name) override;
+  void DisableDebugRecording() override;
   void Close() override;
 
   AudioOutputDispatcher* get_dispatcher_for_testing() const {
     return dispatcher_.get();
   }
 
  private:
   enum State {
     kCreated,
     kOpened,
@@ skipping 11 matching lines @@
   // Need to save volume here, so that we can restore it in case the stream
   // is stopped, and then started again.
   double volume_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioOutputProxy);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_OUTPUT_PROXY_H_