1/*
2 * Copyright 2011 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11// This file contains the implementation of MediaStreamInterface interface.
12
13#ifndef PC_MEDIASTREAM_H_
14#define PC_MEDIASTREAM_H_
15
16#include <string>
17#include <vector>
18
19#include "api/mediastreaminterface.h"
20#include "api/notifier.h"
21
22namespace webrtc {
23
24class MediaStream : public Notifier<MediaStreamInterface> {
25 public:
26 static rtc::scoped_refptr<MediaStream> Create(const std::string& id);
27
28 std::string id() const override { return id_; }
29
30 bool AddTrack(AudioTrackInterface* track) override;
31 bool AddTrack(VideoTrackInterface* track) override;
32 bool RemoveTrack(AudioTrackInterface* track) override;
33 bool RemoveTrack(VideoTrackInterface* track) override;
34 rtc::scoped_refptr<AudioTrackInterface> FindAudioTrack(
35 const std::string& track_id) override;
36 rtc::scoped_refptr<VideoTrackInterface> FindVideoTrack(
37 const std::string& track_id) override;
38
39 AudioTrackVector GetAudioTracks() override { return audio_tracks_; }
40 VideoTrackVector GetVideoTracks() override { return video_tracks_; }
41
42 protected:
43 explicit MediaStream(const std::string& id);
44
45 private:
46 template <typename TrackVector, typename Track>
47 bool AddTrack(TrackVector* Tracks, Track* track);
48 template <typename TrackVector>
49 bool RemoveTrack(TrackVector* Tracks, MediaStreamTrackInterface* track);
50
51 std::string id_;
52 AudioTrackVector audio_tracks_;
53 VideoTrackVector video_tracks_;
54};
55
56} // namespace webrtc
57
58#endif // PC_MEDIASTREAM_H_
59