Allow an external audio processing module to be used in WebRTC

webrtc/ortc/ortcfactory.cc

 /*
  *  Copyright 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/ortc/ortcfactory.h"
 
 #include <sstream>
 #include <utility>  // For std::move.
 #include <vector>
 
 #include "webrtc/api/audio_codecs/builtin_audio_decoder_factory.h"
 #include "webrtc/api/audio_codecs/builtin_audio_encoder_factory.h"
 #include "webrtc/api/mediastreamtrackproxy.h"
 #include "webrtc/api/proxy.h"
 #include "webrtc/api/rtcerror.h"
 #include "webrtc/api/videosourceproxy.h"
 #include "webrtc/base/asyncpacketsocket.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/logging/rtc_event_log/rtc_event_log.h"
 #include "webrtc/media/base/mediaconstants.h"
+#include "webrtc/modules/audio_processing/include/audio_processing.h"
 #include "webrtc/ortc/ortcrtpreceiveradapter.h"
 #include "webrtc/ortc/ortcrtpsenderadapter.h"
 #include "webrtc/ortc/rtpparametersconversion.h"
 #include "webrtc/ortc/rtptransportadapter.h"
 #include "webrtc/ortc/rtptransportcontrolleradapter.h"
 #include "webrtc/p2p/base/basicpacketsocketfactory.h"
 #include "webrtc/p2p/base/udptransport.h"
 #include "webrtc/pc/audiotrack.h"
 #include "webrtc/pc/channelmanager.h"
 #include "webrtc/pc/localaudiosource.h"
@@ skipping 497 matching lines @@
 
 std::unique_ptr<cricket::MediaEngineInterface>
 OrtcFactory::CreateMediaEngine_w() {
   RTC_DCHECK_RUN_ON(worker_thread_.get());
   // The null arguments are optional factories that could be passed into the
   // OrtcFactory, but aren't yet.
   //
   // Note that |adm_| may be null, in which case the platform-specific default
   // AudioDeviceModule will be used.
   return std::unique_ptr<cricket::MediaEngineInterface>(
-      cricket::WebRtcMediaEngineFactory::Create(adm_, audio_encoder_factory_,
-                                                audio_decoder_factory_, nullptr,
-                                                nullptr, nullptr));
+      cricket::WebRtcMediaEngineFactory::Create(
+          adm_, audio_encoder_factory_, audio_decoder_factory_, nullptr,
+          nullptr, nullptr, webrtc::AudioProcessing::Create()));
 }
 
 }  // namespace webrtc