1/*
2 * libjingle
3 * Copyright 2012, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_APP_WEBRTC_VIDEOTRACK_H_
29#define TALK_APP_WEBRTC_VIDEOTRACK_H_
30
31#include <string>
32
33#include "talk/app/webrtc/mediastreamtrack.h"
34#include "talk/app/webrtc/videosourceinterface.h"
35#include "talk/app/webrtc/videotrackrenderers.h"
36#include "webrtc/base/scoped_ref_ptr.h"
37
38namespace webrtc {
39
40class VideoTrack : public MediaStreamTrack<VideoTrackInterface> {
41 public:
42  static rtc::scoped_refptr<VideoTrack> Create(
43      const std::string& label, VideoSourceInterface* source);
44
45  virtual void AddRenderer(VideoRendererInterface* renderer);
46  virtual void RemoveRenderer(VideoRendererInterface* renderer);
47  virtual VideoSourceInterface* GetSource() const {
48    return video_source_.get();
49  }
50  virtual bool set_enabled(bool enable);
51  virtual std::string kind() const;
52
53 protected:
54  VideoTrack(const std::string& id, VideoSourceInterface* video_source);
55  ~VideoTrack();
56
57 private:
58  VideoTrackRenderers renderers_;
59  rtc::scoped_refptr<VideoSourceInterface> video_source_;
60};
61
62}  // namespace webrtc
63
64#endif  // TALK_APP_WEBRTC_VIDEOTRACK_H_
65