Support for two audio codec lists down into WebRtcVoiceEngine.

webrtc/pc/channelmanager.h

Index: webrtc/pc/channelmanager.h
diff --git a/webrtc/pc/channelmanager.h b/webrtc/pc/channelmanager.h
index 72a2f056b5a4c0b6bb797f1a5792f575bb8a9ee3..eb9afabb2206d08e9fb62b12090fd5234643b9da 100644
--- a/webrtc/pc/channelmanager.h
+++ b/webrtc/pc/channelmanager.h
@@ -61,7 +61,8 @@ class ChannelManager {
 
   // Retrieves the list of supported audio & video codec types.
   // Can be called before starting the media engine.
-  void GetSupportedAudioCodecs(std::vector<AudioCodec>* codecs) const;
+  void GetSupportedAudioSendCodecs(std::vector<AudioCodec>* codecs) const;

[ossu, 2016/05/26 14:18:50]

Is this an interface change that needs backwards compatibility?

[pthatcher1, 2016/05/31 18:26:48]

This is only used by MediaSessionDescriptionFactory, so as long as you change
MediaSessionDescriptionFactory, which you do, then we should be fine.

[ossu, 2016/06/01 08:34:12]

Acknowledged.

+  void GetSupportedAudioReceiveCodecs(std::vector<AudioCodec>* codecs) const;
   void GetSupportedAudioRtpHeaderExtensions(RtpHeaderExtensions* ext) const;
   void GetSupportedVideoCodecs(std::vector<VideoCodec>* codecs) const;
   void GetSupportedVideoRtpHeaderExtensions(RtpHeaderExtensions* ext) const;