Work-in-progress upload to add worker task queue to PC factory.

webrtc/pc/peerconnectionfactory.cc

 /*
  *  Copyright 2004 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 121 matching lines @@
 }
 
 PeerConnectionFactory::PeerConnectionFactory(
     rtc::scoped_refptr<webrtc::AudioEncoderFactory> audio_encoder_factory,
     rtc::scoped_refptr<webrtc::AudioDecoderFactory> audio_decoder_factory)
     : owns_ptrs_(true),
       wraps_current_thread_(false),
       network_thread_(rtc::Thread::CreateWithSocketServer().release()),
       worker_thread_(rtc::Thread::Create().release()),
       signaling_thread_(rtc::Thread::Current()),
+      low_priority_worker_queue_("low_prio_worker_queue"),
       audio_encoder_factory_(audio_encoder_factory),
       audio_decoder_factory_(audio_decoder_factory) {
   if (!signaling_thread_) {
     signaling_thread_ = rtc::ThreadManager::Instance()->WrapCurrentThread();
     wraps_current_thread_ = true;
   }
   network_thread_->Start();
   worker_thread_->Start();
 }
 
 PeerConnectionFactory::PeerConnectionFactory(
     rtc::Thread* network_thread,
     rtc::Thread* worker_thread,
     rtc::Thread* signaling_thread,
     AudioDeviceModule* default_adm,
     rtc::scoped_refptr<webrtc::AudioEncoderFactory> audio_encoder_factory,
     rtc::scoped_refptr<webrtc::AudioDecoderFactory> audio_decoder_factory,
     cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
     cricket::WebRtcVideoDecoderFactory* video_decoder_factory,
     rtc::scoped_refptr<AudioMixer> audio_mixer)
     : owns_ptrs_(false),
       wraps_current_thread_(false),
       network_thread_(network_thread),
       worker_thread_(worker_thread),
       signaling_thread_(signaling_thread),
+      low_priority_worker_queue_("low_prio_worker_queue",
+                                 rtc::TaskQueue::Priority::LOW),
       default_adm_(default_adm),
       audio_encoder_factory_(audio_encoder_factory),
       audio_decoder_factory_(audio_decoder_factory),
       video_encoder_factory_(video_encoder_factory),
       video_decoder_factory_(video_decoder_factory),
       external_audio_mixer_(audio_mixer) {
   RTC_DCHECK(network_thread);
   RTC_DCHECK(worker_thread);
   RTC_DCHECK(signaling_thread);
   // TODO: Currently there is no way creating an external adm in
@@ skipping 203 matching lines @@
 
 rtc::Thread* PeerConnectionFactory::network_thread() {
   return network_thread_;
 }
 
 std::unique_ptr<cricket::MediaEngineInterface>
 PeerConnectionFactory::CreateMediaEngine_w() {
   RTC_DCHECK(worker_thread_ == rtc::Thread::Current());
   return std::unique_ptr<cricket::MediaEngineInterface>(
       cricket::WebRtcMediaEngineFactory::Create(
-          default_adm_.get(), audio_encoder_factory_,
-          audio_decoder_factory_,
+          default_adm_.get(), audio_encoder_factory_, audio_decoder_factory_,
           video_encoder_factory_.get(), video_decoder_factory_.get(),
-          external_audio_mixer_));
+          external_audio_mixer_, &low_priority_worker_queue_));
 }
 
 }  // namespace webrtc