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* Copyright 2011, Google Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// This file contains the implementation of MediaStreamInterface interface.
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#ifndef TALK_APP_WEBRTC_MEDIASTREAM_H_
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#define TALK_APP_WEBRTC_MEDIASTREAM_H_
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#include "talk/app/webrtc/mediastreaminterface.h"
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#include "talk/app/webrtc/notifierimpl.h"
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class MediaStream : public Notifier<LocalMediaStreamInterface> {
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class MediaStreamTrackList : public MediaStreamTrackListInterface<T> {
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void AddTrack(T* track) {
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tracks_.push_back(track);
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virtual size_t count() const { return tracks_.size(); }
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virtual T* at(size_t index) {
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return tracks_.at(index);
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std::vector<talk_base::scoped_refptr<T> > tracks_;
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static talk_base::scoped_refptr<MediaStream> Create(const std::string& label);
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// Implement LocalMediaStreamInterface.
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virtual bool AddTrack(AudioTrackInterface* track);
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virtual bool AddTrack(VideoTrackInterface* track);
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// Implement MediaStreamInterface.
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virtual std::string label() const { return label_; }
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virtual MediaStreamTrackListInterface<AudioTrackInterface>* audio_tracks() {
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return audio_track_list_;
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virtual MediaStreamTrackListInterface<VideoTrackInterface>* video_tracks() {
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return video_track_list_;
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virtual ReadyState ready_state() const { return ready_state_; }
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virtual void set_ready_state(ReadyState new_state);
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explicit MediaStream(const std::string& label);
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MediaStreamInterface::ReadyState ready_state_;
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talk_base::scoped_refptr<MediaStreamTrackList<AudioTrackInterface> >
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talk_base::scoped_refptr<MediaStreamTrackList<VideoTrackInterface> >
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#endif // TALK_APP_WEBRTC_MEDIASTREAM_H_