Build dynamic iOS SDK.

webrtc/api/objc/RTCMediaStreamTrack.h

-/*
- *  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>
-
-#import "webrtc/base/objc/RTCMacros.h"
-
-/**
- * Represents the state of the track. This exposes the same states in C++.
- */
-typedef NS_ENUM(NSInteger, RTCMediaStreamTrackState) {
-  RTCMediaStreamTrackStateLive,
-  RTCMediaStreamTrackStateEnded
-};
-
-NS_ASSUME_NONNULL_BEGIN
-
-RTC_EXPORT
-@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, assign) BOOL isEnabled;
-
-/** The state of the track. */
-@property(nonatomic, readonly) RTCMediaStreamTrackState readyState;
-
-- (instancetype)init NS_UNAVAILABLE;
-
-@end
-
-NS_ASSUME_NONNULL_END