1/*
2 * libjingle
3 * Copyright 2013, 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#import <Foundation/Foundation.h>
29
30@class RTCAudioTrack;
31@class RTCVideoTrack;
32
33// RTCMediaStream is an ObjectiveC wrapper for MediaStreamInterface.
34@interface RTCMediaStream : NSObject
35
36@property(nonatomic, strong, readonly) NSArray *audioTracks;
37@property(nonatomic, strong, readonly) NSArray *videoTracks;
38@property(nonatomic, strong, readonly) NSString *label;
39
40- (BOOL)addAudioTrack:(RTCAudioTrack *)track;
41- (BOOL)addVideoTrack:(RTCVideoTrack *)track;
42- (BOOL)removeAudioTrack:(RTCAudioTrack *)track;
43- (BOOL)removeVideoTrack:(RTCVideoTrack *)track;
44
45#ifndef DOXYGEN_SHOULD_SKIP_THIS
46// Disallow init and don't add to documentation
47- (id)init __attribute__(
48    (unavailable("init is not a supported initializer for this class.")));
49#endif /* DOXYGEN_SHOULD_SKIP_THIS */
50
51@end
52