Move talk/session/media -> webrtc/pc

talk/session/media/channelmanager.h

Index: talk/session/media/channelmanager.h
diff --git a/talk/session/media/channelmanager.h b/talk/session/media/channelmanager.h
deleted file mode 100644
index de8555208fc03376a476a22abb990c9109580338..0000000000000000000000000000000000000000
--- a/talk/session/media/channelmanager.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * libjingle
- * Copyright 2004 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_SESSION_MEDIA_CHANNELMANAGER_H_
-#define TALK_SESSION_MEDIA_CHANNELMANAGER_H_
-
-#include <string>
-#include <vector>
-
-#include "talk/session/media/voicechannel.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/fileutils.h"
-#include "webrtc/base/sigslotrepeater.h"
-#include "webrtc/base/thread.h"
-#include "webrtc/media/base/capturemanager.h"
-#include "webrtc/media/base/mediaengine.h"
-
-namespace webrtc {
-class MediaControllerInterface;
-}
-namespace cricket {
-
-class VoiceChannel;
-
-// ChannelManager allows the MediaEngine to run on a separate thread, and takes
-// care of marshalling calls between threads. It also creates and keeps track of
-// voice and video channels; by doing so, it can temporarily pause all the
-// channels when a new audio or video device is chosen. The voice and video
-// channels are stored in separate vectors, to easily allow operations on just
-// voice or just video channels.
-// ChannelManager also allows the application to discover what devices it has
-// using device manager.
-class ChannelManager : public rtc::MessageHandler,
-                       public sigslot::has_slots<> {
- public:
-  // For testing purposes. Allows the media engine and data media
-  // engine and dev manager to be mocks.  The ChannelManager takes
-  // ownership of these objects.
-  ChannelManager(MediaEngineInterface* me,
-                 DataEngineInterface* dme,
-                 CaptureManager* cm,
-                 rtc::Thread* worker);
-  // Same as above, but gives an easier default DataEngine.
-  ChannelManager(MediaEngineInterface* me,
-                 rtc::Thread* worker);
-  ~ChannelManager();
-
-  // Accessors for the worker thread, allowing it to be set after construction,
-  // but before Init. set_worker_thread will return false if called after Init.
-  rtc::Thread* worker_thread() const { return worker_thread_; }
-  bool set_worker_thread(rtc::Thread* thread) {
-    if (initialized_) return false;
-    worker_thread_ = thread;
-    return true;
-  }
-
-  MediaEngineInterface* media_engine() { return media_engine_.get(); }
-
-  // Retrieves the list of supported audio & video codec types.
-  // Can be called before starting the media engine.
-  void GetSupportedAudioCodecs(std::vector<AudioCodec>* codecs) const;
-  void GetSupportedAudioRtpHeaderExtensions(RtpHeaderExtensions* ext) const;
-  void GetSupportedVideoCodecs(std::vector<VideoCodec>* codecs) const;
-  void GetSupportedVideoRtpHeaderExtensions(RtpHeaderExtensions* ext) const;
-  void GetSupportedDataCodecs(std::vector<DataCodec>* codecs) const;
-
-  // Indicates whether the media engine is started.
-  bool initialized() const { return initialized_; }
-  // Starts up the media engine.
-  bool Init();
-  // Shuts down the media engine.
-  void Terminate();
-
-  // The operations below all occur on the worker thread.
-  // Creates a voice channel, to be associated with the specified session.
-  VoiceChannel* CreateVoiceChannel(
-      webrtc::MediaControllerInterface* media_controller,
-      TransportController* transport_controller,
-      const std::string& content_name,
-      bool rtcp,
-      const AudioOptions& options);
-  // Destroys a voice channel created with the Create API.
-  void DestroyVoiceChannel(VoiceChannel* voice_channel);
-  // Creates a video channel, synced with the specified voice channel, and
-  // associated with the specified session.
-  VideoChannel* CreateVideoChannel(
-      webrtc::MediaControllerInterface* media_controller,
-      TransportController* transport_controller,
-      const std::string& content_name,
-      bool rtcp,
-      const VideoOptions& options);
-  // Destroys a video channel created with the Create API.
-  void DestroyVideoChannel(VideoChannel* video_channel);
-  DataChannel* CreateDataChannel(TransportController* transport_controller,
-                                 const std::string& content_name,
-                                 bool rtcp,
-                                 DataChannelType data_channel_type);
-  // Destroys a data channel created with the Create API.
-  void DestroyDataChannel(DataChannel* data_channel);
-
-  // Indicates whether any channels exist.
-  bool has_channels() const {
-    return (!voice_channels_.empty() || !video_channels_.empty());
-  }
-
-  bool GetOutputVolume(int* level);
-  bool SetOutputVolume(int level);
-  // RTX will be enabled/disabled in engines that support it. The supporting
-  // engines will start offering an RTX codec. Must be called before Init().
-  bool SetVideoRtxEnabled(bool enable);
-
-  // Starts/stops the local microphone and enables polling of the input level.
-  bool capturing() const { return capturing_; }
-
-  // Gets capturer's supported formats in a thread safe manner
-  std::vector<cricket::VideoFormat> GetSupportedFormats(
-      VideoCapturer* capturer) const;
-  // The following are done in the new "CaptureManager" style that
-  // all local video capturers, processors, and managers should move to.
-  // TODO(pthatcher): Make methods nicer by having start return a handle that
-  // can be used for stop and restart, rather than needing to pass around
-  // formats a a pseudo-handle.
-  bool StartVideoCapture(VideoCapturer* video_capturer,
-                         const VideoFormat& video_format);
-  // When muting, produce black frames then pause the camera.
-  // When unmuting, start the camera. Camera starts unmuted.
-  bool MuteToBlackThenPause(VideoCapturer* video_capturer, bool muted);
-  bool StopVideoCapture(VideoCapturer* video_capturer,
-                        const VideoFormat& video_format);
-  bool RestartVideoCapture(VideoCapturer* video_capturer,
-                           const VideoFormat& previous_format,
-                           const VideoFormat& desired_format,
-                           CaptureManager::RestartOptions options);
-
-  virtual void AddVideoSink(VideoCapturer* video_capturer,
-                            rtc::VideoSinkInterface<VideoFrame>* sink);
-  virtual void RemoveVideoSink(VideoCapturer* video_capturer,
-                               rtc::VideoSinkInterface<VideoFrame>* sink);
-  bool IsScreencastRunning() const;
-
-  // The operations below occur on the main thread.
-
-  // Starts AEC dump using existing file, with a specified maximum file size in
-  // bytes. When the limit is reached, logging will stop and the file will be
-  // closed. If max_size_bytes is set to <= 0, no limit will be used.
-  bool StartAecDump(rtc::PlatformFile file, int64_t max_size_bytes);
-
-  // Stops recording AEC dump.
-  void StopAecDump();
-
-  // Starts RtcEventLog using existing file.
-  bool StartRtcEventLog(rtc::PlatformFile file);
-
-  // Stops logging RtcEventLog.
-  void StopRtcEventLog();
-
-  sigslot::signal2<VideoCapturer*, CaptureState> SignalVideoCaptureStateChange;
-
- private:
-  typedef std::vector<VoiceChannel*> VoiceChannels;
-  typedef std::vector<VideoChannel*> VideoChannels;
-  typedef std::vector<DataChannel*> DataChannels;
-
-  void Construct(MediaEngineInterface* me,
-                 DataEngineInterface* dme,
-                 CaptureManager* cm,
-                 rtc::Thread* worker_thread);
-  bool InitMediaEngine_w();
-  void DestructorDeletes_w();
-  void Terminate_w();
-  VoiceChannel* CreateVoiceChannel_w(
-      webrtc::MediaControllerInterface* media_controller,
-      TransportController* transport_controller,
-      const std::string& content_name,
-      bool rtcp,
-      const AudioOptions& options);
-  void DestroyVoiceChannel_w(VoiceChannel* voice_channel);
-  VideoChannel* CreateVideoChannel_w(
-      webrtc::MediaControllerInterface* media_controller,
-      TransportController* transport_controller,
-      const std::string& content_name,
-      bool rtcp,
-      const VideoOptions& options);
-  void DestroyVideoChannel_w(VideoChannel* video_channel);
-  DataChannel* CreateDataChannel_w(TransportController* transport_controller,
-                                   const std::string& content_name,
-                                   bool rtcp,
-                                   DataChannelType data_channel_type);
-  void DestroyDataChannel_w(DataChannel* data_channel);
-  void OnVideoCaptureStateChange(VideoCapturer* capturer,
-                                 CaptureState result);
-  void GetSupportedFormats_w(
-      VideoCapturer* capturer,
-      std::vector<cricket::VideoFormat>* out_formats) const;
-  bool IsScreencastRunning_w() const;
-  virtual void OnMessage(rtc::Message *message);
-
-  rtc::scoped_ptr<MediaEngineInterface> media_engine_;
-  rtc::scoped_ptr<DataEngineInterface> data_media_engine_;
-  rtc::scoped_ptr<CaptureManager> capture_manager_;
-  bool initialized_;
-  rtc::Thread* main_thread_;
-  rtc::Thread* worker_thread_;
-
-  VoiceChannels voice_channels_;
-  VideoChannels video_channels_;
-  DataChannels data_channels_;
-
-  int audio_output_volume_;
-  VideoRenderer* local_renderer_;
-  bool enable_rtx_;
-
-  bool capturing_;
-};
-
-}  // namespace cricket
-
-#endif  // TALK_SESSION_MEDIA_CHANNELMANAGER_H_