Update API for Objective-C RTCMediaSource.

webrtc/api/objc/RTCMediaSource.mm

+/*
+ *  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 "RTCMediaSource.h"
+
+#import "webrtc/api/objc/RTCMediaSource+Private.h"
+
+@interface RTCMediaSource () {

[tkchin_webrtc, 2016/01/05 18:44:34]

? Don't think you need this to be public

[hjon, 2016/01/06 00:17:15]

Quite right. :-)

+  rtc::scoped_refptr<webrtc::MediaSourceInterface> _mediaSource;
+}
+@end
+
+@implementation RTCMediaSource
+
+- (RTCSourceState)state {
+  return [[self class] objCSourceStateForNativeSourceState:
+      _mediaSource->state()];
+}
+
+- (NSString *)description {
+  return [NSString stringWithFormat:@"RTCMediaSource:\n%@",
+                                    [[self class] descriptionForObjCSourceState:
+                                        self.state]];
+}
+
+#pragma mark - Private
+
+- (rtc::scoped_refptr<webrtc::MediaSourceInterface>)nativeMediaSource {
+  return _mediaSource;
+}
+
+- (instancetype)initWithMediaSource:
+    (rtc::scoped_refptr<webrtc::MediaSourceInterface>)mediaSource {
+  NSParameterAssert(mediaSource);
+  if (self = [super init]) {
+    _mediaSource = mediaSource;
+  }
+  return self;
+}
+
++ (webrtc::MediaSourceInterface::SourceState)nativeSourceStateForObjCSourceState:

[tkchin_webrtc, 2016/01/05 18:44:34]

just remove "ObjCSource" from all of these and it should be fine

[hjon, 2016/01/06 00:17:15]

Done.

+    (RTCSourceState)state {
+  switch (state) {
+    case RTCSourceStateInitializing:
+      return webrtc::MediaSourceInterface::kInitializing;
+    case RTCSourceStateLive:
+      return webrtc::MediaSourceInterface::kLive;
+    case RTCSourceStateEnded:
+      return webrtc::MediaSourceInterface::kEnded;
+    case RTCSourceStateMuted:
+      return webrtc::MediaSourceInterface::kMuted;
+  }
+}
+
++ (RTCSourceState)objCSourceStateForNativeSourceState:
+    (webrtc::MediaSourceInterface::SourceState)nativeState {
+  switch (nativeState) {
+    case webrtc::MediaSourceInterface::kInitializing:
+      return RTCSourceStateInitializing;
+    case webrtc::MediaSourceInterface::kLive:
+      return RTCSourceStateLive;
+    case webrtc::MediaSourceInterface::kEnded:
+      return RTCSourceStateEnded;
+    case webrtc::MediaSourceInterface::kMuted:
+      return RTCSourceStateMuted;
+  }
+}
+
++ (NSString *)descriptionForObjCSourceState:(RTCSourceState)state {
+  switch (state) {
+    case RTCSourceStateInitializing:
+      return @"Initializing";
+    case RTCSourceStateLive:
+      return @"Live";
+    case RTCSourceStateEnded:
+      return @"Ended";
+    case RTCSourceStateMuted:
+      return @"Muted";
+  }
+}
+
+@end