1 /*
2  *  Copyright 2015 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 #import <Foundation/Foundation.h>
12 
13 #import "RTCMacros.h"
14 
15 NS_ASSUME_NONNULL_BEGIN
16 
17 @class RTC_OBJC_TYPE(RTCAudioTrack);
18 @class RTC_OBJC_TYPE(RTCPeerConnectionFactory);
19 @class RTC_OBJC_TYPE(RTCVideoTrack);
20 
21 RTC_OBJC_EXPORT
22 @interface RTC_OBJC_TYPE (RTCMediaStream) : NSObject
23 
24 /** The audio tracks in this stream. */
25 @property(nonatomic, strong, readonly) NSArray<RTC_OBJC_TYPE(RTCAudioTrack) *> *audioTracks;
26 
27 /** The video tracks in this stream. */
28 @property(nonatomic, strong, readonly) NSArray<RTC_OBJC_TYPE(RTCVideoTrack) *> *videoTracks;
29 
30 /** An identifier for this media stream. */
31 @property(nonatomic, readonly) NSString *streamId;
32 
33 - (instancetype)init NS_UNAVAILABLE;
34 
35 /** Adds the given audio track to this media stream. */
36 - (void)addAudioTrack:(RTC_OBJC_TYPE(RTCAudioTrack) *)audioTrack;
37 
38 /** Adds the given video track to this media stream. */
39 - (void)addVideoTrack:(RTC_OBJC_TYPE(RTCVideoTrack) *)videoTrack;
40 
41 /** Removes the given audio track to this media stream. */
42 - (void)removeAudioTrack:(RTC_OBJC_TYPE(RTCAudioTrack) *)audioTrack;
43 
44 /** Removes the given video track to this media stream. */
45 - (void)removeVideoTrack:(RTC_OBJC_TYPE(RTCVideoTrack) *)videoTrack;
46 
47 @end
48 
49 NS_ASSUME_NONNULL_END
50