Update API for Objective-C RTCMediaStreamTrack.
R=tkchin@webrtc.org
Review URL: https://codereview.webrtc.org/1527143002 .
Patch from Jon Hjelle <hjon@andyet.net>.
Cr-Commit-Position: refs/heads/master@{#11208}
diff --git a/webrtc/api/objc/RTCMediaStreamTrack.mm b/webrtc/api/objc/RTCMediaStreamTrack.mm
new file mode 100644
index 0000000..e5751b0
--- /dev/null
+++ b/webrtc/api/objc/RTCMediaStreamTrack.mm
@@ -0,0 +1,105 @@
+/*
+ * 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 "RTCMediaStreamTrack.h"
+
+#import "webrtc/api/objc/RTCMediaStreamTrack+Private.h"
+#import "webrtc/base/objc/NSString+StdString.h"
+
+@implementation RTCMediaStreamTrack {
+ rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> _nativeTrack;
+}
+
+- (NSString *)kind {
+ return [NSString stringForStdString:_nativeTrack->kind()];
+}
+
+- (NSString *)trackId {
+ return [NSString stringForStdString:_nativeTrack->id()];
+}
+
+- (BOOL)isEnabled {
+ return _nativeTrack->enabled();
+}
+
+- (void)setIsEnabled:(BOOL)isEnabled {
+ _nativeTrack->set_enabled(isEnabled);
+}
+
+- (RTCMediaStreamTrackState)readyState {
+ return [[self class] trackStateForNativeState:_nativeTrack->state()];
+}
+
+- (NSString *)description {
+ NSString *readyState = [[self class] stringForState:self.readyState];
+ return [NSString stringWithFormat:@"RTCMediaStreamTrack:\n%@\n%@\n%@\n%@",
+ self.kind,
+ self.trackId,
+ self.isEnabled ? @"enabled" : @"disabled",
+ readyState];
+}
+
+#pragma mark - Private
+
+- (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)nativeTrack {
+ return _nativeTrack;
+}
+
+- (instancetype)initWithNativeTrack:
+ (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)nativeTrack {
+ NSParameterAssert(nativeTrack);
+ if (self = [super init]) {
+ _nativeTrack = nativeTrack;
+ }
+ return self;
+}
+
++ (webrtc::MediaStreamTrackInterface::TrackState)nativeTrackStateForState:
+ (RTCMediaStreamTrackState)state {
+ switch (state) {
+ case RTCMediaStreamTrackStateInitializing:
+ return webrtc::MediaStreamTrackInterface::kInitializing;
+ case RTCMediaStreamTrackStateLive:
+ return webrtc::MediaStreamTrackInterface::kLive;
+ case RTCMediaStreamTrackStateEnded:
+ return webrtc::MediaStreamTrackInterface::kEnded;
+ case RTCMediaStreamTrackStateFailed:
+ return webrtc::MediaStreamTrackInterface::kFailed;
+ }
+}
+
++ (RTCMediaStreamTrackState)trackStateForNativeState:
+ (webrtc::MediaStreamTrackInterface::TrackState)nativeState {
+ switch (nativeState) {
+ case webrtc::MediaStreamTrackInterface::kInitializing:
+ return RTCMediaStreamTrackStateInitializing;
+ case webrtc::MediaStreamTrackInterface::kLive:
+ return RTCMediaStreamTrackStateLive;
+ case webrtc::MediaStreamTrackInterface::kEnded:
+ return RTCMediaStreamTrackStateEnded;
+ case webrtc::MediaStreamTrackInterface::kFailed:
+ return RTCMediaStreamTrackStateFailed;
+ }
+}
+
++ (NSString *)stringForState:(RTCMediaStreamTrackState)state {
+ switch (state) {
+ case RTCMediaStreamTrackStateInitializing:
+ return @"Initializing";
+ case RTCMediaStreamTrackStateLive:
+ return @"Live";
+ case RTCMediaStreamTrackStateEnded:
+ return @"Ended";
+ case RTCMediaStreamTrackStateFailed:
+ return @"Failed";
+ }
+}
+
+@end