Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/mediastream.h

-/*
- *  Copyright 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// This file contains the implementation of MediaStreamInterface interface.
-
-#ifndef WEBRTC_API_MEDIASTREAM_H_
-#define WEBRTC_API_MEDIASTREAM_H_
-
-#include <string>
-#include <vector>
-
-#include "webrtc/api/mediastreaminterface.h"
-#include "webrtc/api/notifier.h"
-
-namespace webrtc {
-
-class MediaStream : public Notifier<MediaStreamInterface> {
- public:
-  static rtc::scoped_refptr<MediaStream> Create(const std::string& label);
-
-  std::string label() const override { return label_; }
-
-  bool AddTrack(AudioTrackInterface* track) override;
-  bool AddTrack(VideoTrackInterface* track) override;
-  bool RemoveTrack(AudioTrackInterface* track) override;
-  bool RemoveTrack(VideoTrackInterface* track) override;
-  rtc::scoped_refptr<AudioTrackInterface>
-      FindAudioTrack(const std::string& track_id) override;
-  rtc::scoped_refptr<VideoTrackInterface>
-      FindVideoTrack(const std::string& track_id) override;
-
-  AudioTrackVector GetAudioTracks() override { return audio_tracks_; }
-  VideoTrackVector GetVideoTracks() override { return video_tracks_; }
-
- protected:
-  explicit MediaStream(const std::string& label);
-
- private:
-  template <typename TrackVector, typename Track>
-  bool AddTrack(TrackVector* Tracks, Track* track);
-  template <typename TrackVector>
-  bool RemoveTrack(TrackVector* Tracks, MediaStreamTrackInterface* track);
-
-  std::string label_;
-  AudioTrackVector audio_tracks_;
-  VideoTrackVector video_tracks_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_API_MEDIASTREAM_H_