Adding "adapter" ORTC objects on top of ChannelManager/BaseChannel/etc.

webrtc/media/engine/webrtcmediaengine.cc

 /*
  *  Copyright (c) 2014 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.
  */
 
@@ skipping 35 matching lines @@
             audio_decoder_factory,
             audio_mixer) {
 #endif
             video_.SetExternalDecoderFactory(video_decoder_factory);
     video_.SetExternalEncoderFactory(video_encoder_factory);
   }
 };
 
 }  // namespace cricket
 
-cricket::MediaEngineInterface* CreateWebRtcMediaEngine(
+std::unique_ptr<cricket::MediaEngineInterface> CreateWebRtcMediaEngine(
     webrtc::AudioDeviceModule* adm,
     const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
         audio_decoder_factory,
     cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
     cricket::WebRtcVideoDecoderFactory* video_decoder_factory,
     rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer) {
-  return new cricket::WebRtcMediaEngine2(adm, audio_decoder_factory,
-                                         video_encoder_factory,
-                                         video_decoder_factory, audio_mixer);
+  return std::unique_ptr<cricket::MediaEngineInterface>(
+      new cricket::WebRtcMediaEngine2(adm, audio_decoder_factory,
+                                      video_encoder_factory,
+                                      video_decoder_factory, audio_mixer));
 }
 
 void DestroyWebRtcMediaEngine(cricket::MediaEngineInterface* media_engine) {
   delete media_engine;
 }
 
 namespace cricket {
 
 // TODO(ossu): Backwards-compatible interface. Will be deprecated once the
 // audio decoder factory is fully plumbed and used throughout WebRTC.
 // See: crbug.com/webrtc/6000
-MediaEngineInterface* WebRtcMediaEngineFactory::Create(
+std::unique_ptr<MediaEngineInterface> WebRtcMediaEngineFactory::Create(
     webrtc::AudioDeviceModule* adm,
     WebRtcVideoEncoderFactory* video_encoder_factory,
     WebRtcVideoDecoderFactory* video_decoder_factory) {
   return CreateWebRtcMediaEngine(
       adm, webrtc::CreateBuiltinAudioDecoderFactory(), video_encoder_factory,
       video_decoder_factory, nullptr);
 }
 
-MediaEngineInterface* WebRtcMediaEngineFactory::Create(
+std::unique_ptr<MediaEngineInterface> WebRtcMediaEngineFactory::Create(
     webrtc::AudioDeviceModule* adm,
     const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
         audio_decoder_factory,
     WebRtcVideoEncoderFactory* video_encoder_factory,
     WebRtcVideoDecoderFactory* video_decoder_factory) {
   return CreateWebRtcMediaEngine(adm, audio_decoder_factory,
                                  video_encoder_factory, video_decoder_factory,
                                  nullptr);
 }
 
 // Used by PeerConnectionFactory to create a media engine passed into
 // ChannelManager.
-MediaEngineInterface* WebRtcMediaEngineFactory::Create(
+std::unique_ptr<MediaEngineInterface> WebRtcMediaEngineFactory::Create(
     webrtc::AudioDeviceModule* adm,
     const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
         audio_decoder_factory,
     WebRtcVideoEncoderFactory* video_encoder_factory,
     WebRtcVideoDecoderFactory* video_decoder_factory,
     rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer) {
   return CreateWebRtcMediaEngine(adm, audio_decoder_factory,
                                  video_encoder_factory, video_decoder_factory,
                                  audio_mixer);
 }
@@ skipping 98 matching lines @@
   }
   if (codec.GetParam(kCodecParamMaxBitrate, &bitrate_kbps) &&
       bitrate_kbps > 0) {
     config.max_bitrate_bps = bitrate_kbps * 1000;
   } else {
     config.max_bitrate_bps = -1;
   }
   return config;
 }
 }  // namespace cricket