WIP: Move the creation of AudioCodecFactory into PeerConnectionFactory.

webrtc/api/peerconnectionfactory.cc

Index: webrtc/api/peerconnectionfactory.cc
diff --git a/webrtc/api/peerconnectionfactory.cc b/webrtc/api/peerconnectionfactory.cc
index ff8098cd57a277235a9cd72e01823503c740efda..687aa42873febe945fba7959260f6777bf76e4ff 100644
--- a/webrtc/api/peerconnectionfactory.cc
+++ b/webrtc/api/peerconnectionfactory.cc
@@ -28,6 +28,7 @@
 #include "webrtc/media/engine/webrtcmediaengine.h"
 #include "webrtc/media/engine/webrtcvideodecoderfactory.h"
 #include "webrtc/media/engine/webrtcvideoencoderfactory.h"
+#include "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h"
 #include "webrtc/modules/audio_device/include/audio_device.h"
 #include "webrtc/p2p/base/basicpacketsocketfactory.h"
 #include "webrtc/p2p/client/basicportallocator.h"
@@ -79,14 +80,17 @@ CreatePeerConnectionFactory(
     rtc::Thread* worker_thread,
     rtc::Thread* signaling_thread,
     AudioDeviceModule* default_adm,
-    cricket::WebRtcVideoEncoderFactory* encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* decoder_factory) {
+    cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
+    cricket::WebRtcVideoDecoderFactory* video_decoder_factory) {
   rtc::scoped_refptr<PeerConnectionFactory> pc_factory(
-      new rtc::RefCountedObject<PeerConnectionFactory>(worker_thread,
-                                                       signaling_thread,
-                                                       default_adm,
-                                                       encoder_factory,
-                                                       decoder_factory));
+      new rtc::RefCountedObject<PeerConnectionFactory>(
+          worker_thread,
+          signaling_thread,
+          default_adm,
+          std::shared_ptr<AudioDecoderFactory>(
+              CreateBuiltinAudioDecoderFactory()),
+          video_encoder_factory,
+          video_decoder_factory));
 
   // Call Initialize synchronously but make sure its executed on
   // |signaling_thread|.
@@ -117,6 +121,7 @@ PeerConnectionFactory::PeerConnectionFactory(
     rtc::Thread* worker_thread,
     rtc::Thread* signaling_thread,
     AudioDeviceModule* default_adm,
+    std::shared_ptr<webrtc::AudioDecoderFactory> audio_decoder_factory,
     cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
     cricket::WebRtcVideoDecoderFactory* video_decoder_factory)
     : owns_ptrs_(false),
@@ -124,6 +129,7 @@ PeerConnectionFactory::PeerConnectionFactory(
       signaling_thread_(signaling_thread),
       worker_thread_(worker_thread),
       default_adm_(default_adm),
+      audio_decoder_factory_(std::move(audio_decoder_factory)),
       video_encoder_factory_(video_encoder_factory),
       video_decoder_factory_(video_decoder_factory) {
   ASSERT(worker_thread != NULL);
@@ -339,7 +345,9 @@ rtc::Thread* PeerConnectionFactory::worker_thread() {
 cricket::MediaEngineInterface* PeerConnectionFactory::CreateMediaEngine_w() {
   ASSERT(worker_thread_ == rtc::Thread::Current());
   return cricket::WebRtcMediaEngineFactory::Create(
-      default_adm_.get(), video_encoder_factory_.get(),
+      default_adm_.get(),
+      audio_decoder_factory_,
+      video_encoder_factory_.get(),
       video_decoder_factory_.get());
 }