| Index: content/browser/renderer_host/media/audio_mirroring_manager.h
|
| diff --git a/content/browser/renderer_host/media/audio_mirroring_manager.h b/content/browser/renderer_host/media/audio_mirroring_manager.h
|
| deleted file mode 100644
|
| index 0db4f17539f657c376bb43d59714fff4e7928537..0000000000000000000000000000000000000000
|
| --- a/content/browser/renderer_host/media/audio_mirroring_manager.h
|
| +++ /dev/null
|
| @@ -1,108 +0,0 @@
|
| -// 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.
|
| -//
|
| -// AudioMirroringManager is a singleton object that maintains a set of active
|
| -// audio mirroring destinations and auto-connects/disconnects audio streams
|
| -// to/from those destinations. It is meant to be used exclusively on the IO
|
| -// BrowserThread.
|
| -//
|
| -// How it works:
|
| -//
|
| -// 1. AudioRendererHost gets a CreateStream message from the render process
|
| -// and, among other things, creates an AudioOutputController to control the
|
| -// audio data flow between the render and browser processes.
|
| -// 2. At some point, AudioRendererHost receives an "associate with render
|
| -// view" message. Among other actions, it registers the
|
| -// AudioOutputController with AudioMirroringManager (as a Diverter).
|
| -// 3. A user request to mirror all the audio for a single RenderView is made.
|
| -// A MirroringDestination is created, and StartMirroring() is called to
|
| -// begin the mirroring session. This causes AudioMirroringManager to
|
| -// instruct any matching Diverters to divert their audio data to the
|
| -// MirroringDestination.
|
| -//
|
| -// #2 and #3 above may occur in any order, as it is the job of
|
| -// AudioMirroringManager to realize when the players can be "matched up."
|
| -
|
| -#ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_MIRRORING_MANAGER_H_
|
| -#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_MIRRORING_MANAGER_H_
|
| -
|
| -#include <map>
|
| -#include <utility>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "content/common/content_export.h"
|
| -#include "media/audio/audio_source_diverter.h"
|
| -
|
| -namespace media {
|
| -class AudioOutputStream;
|
| -}
|
| -
|
| -namespace content {
|
| -
|
| -class CONTENT_EXPORT AudioMirroringManager {
|
| - public:
|
| - // Interface for diverting audio data to an alternative AudioOutputStream.
|
| - typedef media::AudioSourceDiverter Diverter;
|
| -
|
| - // Interface to be implemented by audio mirroring destinations. See comments
|
| - // for StartMirroring() and StopMirroring() below.
|
| - class MirroringDestination {
|
| - public:
|
| - // Create a consumer of audio data in the format specified by |params|, and
|
| - // connect it as an input to mirroring. When Close() is called on the
|
| - // returned AudioOutputStream, the input is disconnected and the object
|
| - // becomes invalid.
|
| - virtual media::AudioOutputStream* AddInput(
|
| - const media::AudioParameters& params) = 0;
|
| -
|
| - protected:
|
| - virtual ~MirroringDestination() {}
|
| - };
|
| -
|
| - AudioMirroringManager();
|
| -
|
| - virtual ~AudioMirroringManager();
|
| -
|
| - // Add/Remove a diverter for an audio stream with a known RenderView target
|
| - // (represented by |render_process_id| + |render_view_id|). Multiple
|
| - // diverters may be added for the same target. |diverter| must live until
|
| - // after RemoveDiverter() is called.
|
| - //
|
| - // Re-entrancy warning: These methods should not be called by a Diverter
|
| - // during a Start/StopDiverting() invocation.
|
| - virtual void AddDiverter(int render_process_id, int render_view_id,
|
| - Diverter* diverter);
|
| - virtual void RemoveDiverter(int render_process_id, int render_view_id,
|
| - Diverter* diverter);
|
| -
|
| - // Start/stop mirroring all audio output streams associated with a RenderView
|
| - // target (represented by |render_process_id| + |render_view_id|) to
|
| - // |destination|. |destination| must live until after StopMirroring() is
|
| - // called.
|
| - virtual void StartMirroring(int render_process_id, int render_view_id,
|
| - MirroringDestination* destination);
|
| - virtual void StopMirroring(int render_process_id, int render_view_id,
|
| - MirroringDestination* destination);
|
| -
|
| - private:
|
| - // A mirroring target is a RenderView identified by a
|
| - // <render_process_id, render_view_id> pair.
|
| - typedef std::pair<int, int> Target;
|
| -
|
| - // Note: Objects in these maps are not owned.
|
| - typedef std::multimap<Target, Diverter*> DiverterMap;
|
| - typedef std::map<Target, MirroringDestination*> SessionMap;
|
| -
|
| - // Currently-active divertable audio streams.
|
| - DiverterMap diverters_;
|
| -
|
| - // Currently-active mirroring sessions.
|
| - SessionMap sessions_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(AudioMirroringManager);
|
| -};
|
| -
|
| -} // namespace content
|
| -
|
| -#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_MIRRORING_MANAGER_H_
|
|
|