Moved creation of AudioDecoderFactory to inside PeerConnectionFactory.

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index 37ddd162e56c0c062e7ab2ae08416128d8374fc7..46a51b6d96166740ed7f5b467c366ad68a5ffec8 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -814,7 +814,8 @@ Channel::Channel(int32_t channelId,
       pacing_enabled_(config.Get<VoicePacing>().enabled),
       feedback_observer_proxy_(new TransportFeedbackProxy()),
       seq_num_allocator_proxy_(new TransportSequenceNumberProxy()),
-      rtp_packet_sender_proxy_(new RtpPacketSenderProxy()) {
+      rtp_packet_sender_proxy_(new RtpPacketSenderProxy()),
+      decoder_factory_(decoder_factory) {
   WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_instanceId, _channelId),
                "Channel::Channel() - ctor");
   AudioCodingModule::Config acm_config;
@@ -1070,6 +1071,10 @@ void Channel::SetSink(std::unique_ptr<AudioSinkInterface> sink) {
   audio_sink_ = std::move(sink);
 }
 
+const rtc::scoped_refptr<AudioDecoderFactory>&
+Channel::GetAudioDecoderFactory() const {
+  return decoder_factory_;
+}

[the sun, 2016/05/30 19:09:53]

nit: blank line

[ossu, 2016/06/02 15:47:47]

Acknowledged.

 int32_t Channel::StartPlayout() {
   WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId, _channelId),
                "Channel::StartPlayout()");