Audio output debug recording.

media/audio/audio_manager.h

Index: media/audio/audio_manager.h
diff --git a/media/audio/audio_manager.h b/media/audio/audio_manager.h
index c5a7cdd949b96f912b1ca50aca03da4439bae293..622b5e6549b845210b7db496140db8f16b7db7c4 100644
--- a/media/audio/audio_manager.h
+++ b/media/audio/audio_manager.h
@@ -15,6 +15,7 @@
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "media/audio/audio_device_description.h"
+#include "media/audio/audio_file_writer.h"
 #include "media/audio/audio_logging.h"
 #include "media/base/audio_parameters.h"
 
@@ -63,7 +64,8 @@ class MEDIA_EXPORT AudioManager {
   static ScopedAudioManagerPtr Create(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner,
-      AudioLogFactory* audio_log_factory);
+      AudioLogFactory* audio_log_factory,
+      CreateAudioFileWriterCallback create_audio_file_writer_callback);
 
   // A convenience wrapper of AudioManager::Create for testing.
   // The given |task_runner| is shared for both audio io and heavyweight tasks.
@@ -248,6 +250,18 @@ class MEDIA_EXPORT AudioManager {
   virtual std::unique_ptr<AudioLog> CreateAudioLog(
       AudioLogFactory::AudioComponent component) = 0;
 
+  // Create a new AudioFileWriter object for recording audio.
+  virtual std::unique_ptr<AudioFileWriter> CreateAudioFileWriter(
+      const AudioParameters& params) = 0;
+
+  // Enable output debug recording.
+  // TODO(grunell): Control input debug recording via these functions too.
+  virtual void EnableOutputDebugRecording(
+      const base::FilePath& base_file_name) = 0;
+
+  // Disable output debug recording.
+  virtual void DisableOutputDebugRecording() = 0;
+
   // Gets the name of the audio manager (e.g., Windows, Mac, PulseAudio).
   virtual const char* GetName() = 0;