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/*
* Copyright 2015 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.
*/
#import <Foundation/Foundation.h>
/**
* Represents the state of the track. This exposes the same states in C++,
* which include two more states than are in the W3C spec.
*/
typedef NS_ENUM(NSInteger, RTCMediaStreamTrackState) {
RTCMediaStreamTrackStateInitializing,
RTCMediaStreamTrackStateLive,
RTCMediaStreamTrackStateEnded,
RTCMediaStreamTrackStateFailed,
};
NS_ASSUME_NONNULL_BEGIN
@interface RTCMediaStreamTrack : NSObject
/**
* The kind of track. For example, "audio" if this track represents an audio
* track and "video" if this track represents a video track.
*/
@property(nonatomic, readonly) NSString *kind;
/** An identifier string. */
@property(nonatomic, readonly) NSString *trackId;
/** The enabled state of the track. */
@property(nonatomic) BOOL isEnabled;
/** The state of the track. */
@property(nonatomic, readonly) RTCMediaStreamTrackState readyState;
- (instancetype)init NS_UNAVAILABLE;
@end
NS_ASSUME_NONNULL_END
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