1 files changed, 50 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCMediaStreamTrack.h b/chromium/third_party/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCMediaStreamTrack.h
new file mode 100644
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+++ b/chromium/third_party/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCMediaStreamTrack.h
@@ -0,0 +1,50 @@
+/*
+ *  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/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_EXTERN NSString * const kRTCMediaStreamTrackKindAudio;
+RTC_EXTERN NSString * const kRTCMediaStreamTrackKindVideo;
+
+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