Move RTCVideoSource to webrtc/api/objc.

webrtc/api/objc/RTCVideoSource.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 "RTCVideoSource.h"
 
-#import "webrtc/api/objc/RTCMediaSource+Private.h"
+#import "webrtc/api/objc/RTCVideoSource+Private.h"
 
-@implementation RTCMediaSource {
-  rtc::scoped_refptr<webrtc::MediaSourceInterface> _nativeMediaSource;
+@implementation RTCVideoSource {
+  rtc::scoped_refptr<webrtc::VideoSourceInterface> _nativeVideoSource;
 }
 
 - (RTCSourceState)state {
-  return [[self class] sourceStateForNativeState:_nativeMediaSource->state()];
+  return [[self class] sourceStateForNativeState:_nativeVideoSource->state()];
 }
 
 - (NSString *)description {
-  return [NSString stringWithFormat:@"RTCMediaSource:\n%@",
+  return [NSString stringWithFormat:@"RTCVideoSource:\n%@",
                                     [[self class] stringForState:self.state]];
 }
 
 #pragma mark - Private
 
-- (rtc::scoped_refptr<webrtc::MediaSourceInterface>)nativeMediaSource {
-  return _nativeMediaSource;
+- (rtc::scoped_refptr<webrtc::VideoSourceInterface>)nativeVideoSource {
+  return _nativeVideoSource;
 }
 
-- (instancetype)initWithNativeMediaSource:
-    (rtc::scoped_refptr<webrtc::MediaSourceInterface>)nativeMediaSource {
-  NSParameterAssert(nativeMediaSource);
+- (instancetype)initWithNativeVideoSource:
+    (rtc::scoped_refptr<webrtc::VideoSourceInterface>)nativeVideoSource {
+  NSParameterAssert(nativeVideoSource);
   if (self = [super init]) {
-    _nativeMediaSource = nativeMediaSource;
+    _nativeVideoSource = nativeVideoSource;
   }
   return self;
 }
 
 + (webrtc::MediaSourceInterface::SourceState)nativeSourceStateForState:
     (RTCSourceState)state {
   switch (state) {
     case RTCSourceStateInitializing:
       return webrtc::MediaSourceInterface::kInitializing;
     case RTCSourceStateLive:
@@ skipping 26 matching lines @@
     case RTCSourceStateLive:
       return @"Live";
     case RTCSourceStateEnded:
       return @"Ended";
     case RTCSourceStateMuted:
       return @"Muted";
   }
 }
 
 @end