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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_MEDIASTREAMIMPL_H_
#define TALK_APP_WEBRTC_MEDIASTREAMIMPL_H_
#include <string>
#include <vector>
#include "talk/app/webrtc/mediastream.h"
#include "talk/app/webrtc/notifierimpl.h"
namespace webrtc {
class AudioTrack;
class VideoTrack;
class MediaStream : public Notifier<LocalMediaStreamInterface> {
public:
template<class T>
class MediaStreamTrackList : public MediaStreamTrackListInterface<T> {
public:
void AddTrack(T* track) {
tracks_.push_back(track);
}
virtual size_t count() { return tracks_.size(); }
virtual T* at(size_t index) {
return tracks_.at(index);
}
private:
std::vector<talk_base::scoped_refptr<T> > tracks_;
};
static talk_base::scoped_refptr<MediaStream> Create(const std::string& label);
// Implement LocalMediaStreamInterface.
virtual bool AddTrack(AudioTrackInterface* track);
virtual bool AddTrack(VideoTrackInterface* track);
// Implement MediaStreamInterface.
virtual std::string label() const { return label_; }
virtual MediaStreamTrackListInterface<AudioTrackInterface>* audio_tracks() {
return audio_track_list_;
}
virtual MediaStreamTrackListInterface<VideoTrackInterface>* video_tracks() {
return video_track_list_;
}
virtual ReadyState ready_state() { return ready_state_; }
virtual void set_ready_state(ReadyState new_state);
protected:
explicit MediaStream(const std::string& label);
std::string label_;
MediaStreamInterface::ReadyState ready_state_;
talk_base::scoped_refptr<MediaStreamTrackList<AudioTrackInterface> >
audio_track_list_;
talk_base::scoped_refptr<MediaStreamTrackList<VideoTrackInterface> >
video_track_list_;
};
} // namespace webrtc
#endif // TALK_APP_WEBRTC_MEDIASTREAMIMPL_H_