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/*
* 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 PC_MEDIA_STREAM_H_
#define PC_MEDIA_STREAM_H_
#include <string>
#include "api/media_stream_interface.h"
#include "api/notifier.h"
#include "api/scoped_refptr.h"
namespace webrtc {
class MediaStream : public Notifier<MediaStreamInterface> {
public:
static scoped_refptr<MediaStream> Create(const std::string& id);
std::string id() const override { return id_; }
bool AddTrack(scoped_refptr<AudioTrackInterface> track) override;
bool AddTrack(scoped_refptr<VideoTrackInterface> track) override;
bool RemoveTrack(scoped_refptr<AudioTrackInterface> track) override;
bool RemoveTrack(scoped_refptr<VideoTrackInterface> track) override;
scoped_refptr<AudioTrackInterface> FindAudioTrack(
const std::string& track_id) override;
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& id);
private:
template <typename TrackVector, typename Track>
bool AddTrack(TrackVector* Tracks, scoped_refptr<Track> track);
template <typename TrackVector>
bool RemoveTrack(TrackVector* Tracks,
scoped_refptr<MediaStreamTrackInterface> track);
const std::string id_;
AudioTrackVector audio_tracks_;
VideoTrackVector video_tracks_;
};
} // namespace webrtc
#endif // PC_MEDIA_STREAM_H_
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