iOS: Add new RTCVideoSource interface

webrtc/sdk/objc/Framework/Classes/RTCPeerConnectionFactory.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 "RTCPeerConnectionFactory+Private.h"
 
 #import "NSString+StdString.h"
 #import "RTCAVFoundationVideoSource+Private.h"
 #import "RTCAudioSource+Private.h"
 #import "RTCAudioTrack+Private.h"
 #import "RTCMediaConstraints+Private.h"
 #import "RTCMediaStream+Private.h"
 #import "RTCPeerConnection+Private.h"
 #import "RTCVideoSource+Private.h"
 #import "RTCVideoTrack+Private.h"
 #import "WebRTC/RTCLogging.h"
 
+#include "objcvideotracksource.h"
 #include "videotoolboxvideocodecfactory.h"
 
 @implementation RTCPeerConnectionFactory {
   std::unique_ptr<rtc::Thread> _networkThread;
   std::unique_ptr<rtc::Thread> _workerThread;
   std::unique_ptr<rtc::Thread> _signalingThread;
   BOOL _hasStartedAecDump;
 }
 
 @synthesize nativeFactory = _nativeFactory;
@@ skipping 46 matching lines @@
                                          source:source
                                         trackId:trackId];
 }
 
 - (RTCAVFoundationVideoSource *)avFoundationVideoSourceWithConstraints:
     (nullable RTCMediaConstraints *)constraints {
   return [[RTCAVFoundationVideoSource alloc] initWithFactory:self
                                                  constraints:constraints];
 }
 
+- (RTCVideoSource *)videoSource {
+  rtc::scoped_refptr<webrtc::ObjcVideoTrackSource> objc_video_track_source(

[tkchin_webrtc, 2017/04/06 18:01:51]

ObjC naming in ObjC methods, so camel case

[magjed_webrtc, 2017/04/10 12:12:50]

Done.

+      new rtc::RefCountedObject<webrtc::ObjcVideoTrackSource>());
+  return [[RTCVideoSource alloc] initWithNativeVideoSource:objc_video_track_source];
+}
+
 - (RTCVideoTrack *)videoTrackWithSource:(RTCVideoSource *)source
                                 trackId:(NSString *)trackId {
   return [[RTCVideoTrack alloc] initWithFactory:self
                                          source:source
                                         trackId:trackId];
 }
 
 - (RTCMediaStream *)mediaStreamWithStreamId:(NSString *)streamId {
   return [[RTCMediaStream alloc] initWithFactory:self
                                         streamId:streamId];
@@ skipping 28 matching lines @@
   _hasStartedAecDump = _nativeFactory->StartAecDump(fd, maxSizeInBytes);
   return _hasStartedAecDump;
 }
 
 - (void)stopAecDump {
   _nativeFactory->StopAecDump();
   _hasStartedAecDump = NO;
 }
 
 @end