WebRTC Audio private API: removing WebRtcAudioPrivate(Set/Get)ActiveSinkFunction

media/audio/audio_output_controller.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_CONTROLLER_H_
 #define MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_
 
 #include <stdint.h>
 #include <memory>
 #include <set>
@@ skipping 130 matching lines @@
   // SyncReader) must exist until closed_task is called, but they are safe
   // to delete after that.
   //
   // It is safe to call this method more than once. Calls after the first one
   // will have no effect.
   void Close(const base::Closure& closed_task);
 
   // Sets the volume of the audio output stream.
   void SetVolume(double volume);
 
-  // Calls |callback| (on the caller's thread) with the current output
-  // device ID.
-  void GetOutputDeviceId(
-      base::Callback<void(const std::string&)> callback) const;
-
-  // Changes which output device to use. If desired, you can provide a
-  // callback that will be notified (on the thread you called from)
-  // when the function has completed execution.
-  //
-  // Changing the output device causes the controller to go through
-  // the same state transition back to the current state as a call to
-  // OnDeviceChange (unless it is currently diverting, see
-  // Start/StopDiverting below, in which case the state transition
-  // will happen when StopDiverting is called).
-  void SwitchOutputDevice(const std::string& output_device_id,
-                          const base::Closure& callback);
-
   // AudioSourceCallback implementation.
   int OnMoreData(base::TimeDelta delay,
                  base::TimeTicks delay_timestamp,
                  int prior_frames_skipped,
                  AudioBus* dest) override;
   void OnError(AudioOutputStream* stream) override;
 
   // AudioDeviceListener implementation.  When called AudioOutputController will
   // shutdown the existing |stream_|, transition to the kRecreating state,
   // create a new stream, and then transition back to an equivalent state prior
@@ skipping 34 matching lines @@
                         const AudioParameters& params,
                         const std::string& output_device_id,
                         SyncReader* sync_reader);
 
   // The following methods are executed on the audio manager thread.
   void DoCreate(bool is_for_device_change);
   void DoPlay();
   void DoPause();
   void DoClose();
   void DoSetVolume(double volume);
-  std::string DoGetOutputDeviceId() const;
-  void DoSwitchOutputDevice(const std::string& output_device_id);
   void DoReportError();
   void DoStartDiverting(AudioOutputStream* to_stream);
   void DoStopDiverting();
   void DoStartDuplicating(AudioPushSink* sink);
   void DoStopDuplicating(AudioPushSink* sink);
 
   // Helper method that stops the physical stream.
   void StopStream();
 
   // Helper method that stops, closes, and NULLs |*stream_|.
@@ skipping 51 matching lines @@
   // be accessed while |error_lock_| is held.
   bool ignore_errors_during_stop_close_;
   base::Lock error_lock_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioOutputController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_