Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/Video/objcvideotracksource.mm

 /*
  *  Copyright (c) 2017 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.
  */
 
-#include "webrtc/sdk/objc/Framework/Classes/objcvideotracksource.h"
+#include "webrtc/sdk/objc/Framework/Classes/Video/objcvideotracksource.h"
 
 #import "RTCVideoFrame+Private.h"
 
-#include "webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.h"
+#include "webrtc/sdk/objc/Framework/Classes/Video/corevideo_frame_buffer.h"
 
 namespace webrtc {
 
 ObjcVideoTrackSource::ObjcVideoTrackSource() {}
 
 void ObjcVideoTrackSource::OnOutputFormatRequest(int width, int height, int fps) {
   cricket::VideoFormat format(width, height, cricket::VideoFormat::FpsToInterval(fps), 0);
   video_adapter()->OnOutputFormatRequest(format);
 }
 
@@ skipping 35 matching lines @@
   webrtc::VideoRotation rotation = static_cast<webrtc::VideoRotation>(frame.rotation);
   if (apply_rotation() && rotation != kVideoRotation_0) {
     buffer = I420Buffer::Rotate(buffer->NativeToI420Buffer(), rotation);
     rotation = kVideoRotation_0;
   }
 
   OnFrame(webrtc::VideoFrame(buffer, rotation, translated_timestamp_us));
 }
 
 }  // namespace webrtc