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/*
* libjingle
* Copyright 2011 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.
*/
// This file contains the implementation of MediaStreamInterface interface.
#ifndef TALK_APP_WEBRTC_MEDIASTREAM_H_
#define TALK_APP_WEBRTC_MEDIASTREAM_H_
#include <string>
#include <vector>
#include "talk/app/webrtc/mediastreaminterface.h"
#include "talk/app/webrtc/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;
virtual rtc::scoped_refptr<AudioTrackInterface>
FindAudioTrack(const std::string& track_id);
virtual rtc::scoped_refptr<VideoTrackInterface>
FindVideoTrack(const std::string& track_id);
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 // TALK_APP_WEBRTC_MEDIASTREAM_H_
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