1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* Copyright 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// This file contains the implementation of MediaStreamInterface interface.
#ifndef WEBRTC_API_MEDIASTREAM_H_
#define WEBRTC_API_MEDIASTREAM_H_
#include <string>
#include <vector>
#include "webrtc/api/mediastreaminterface.h"
#include "webrtc/api/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;
rtc::scoped_refptr<AudioTrackInterface>
FindAudioTrack(const std::string& track_id) override;
rtc::scoped_refptr<VideoTrackInterface>
FindVideoTrack(const std::string& track_id) override;
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 // WEBRTC_API_MEDIASTREAM_H_
|
