Injectable audio encoders: voice_engine/channel changes.

webrtc/voice_engine/channel.h

Index: webrtc/voice_engine/channel.h
diff --git a/webrtc/voice_engine/channel.h b/webrtc/voice_engine/channel.h
index 03b19cc3a2656a720490f981a4c1f1cea2c5b030..fa9e8998222b9603d56a075aa976e00c9b371989 100644
--- a/webrtc/voice_engine/channel.h
+++ b/webrtc/voice_engine/channel.h
@@ -21,6 +21,7 @@
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/acm2/codec_manager.h"
 #include "webrtc/modules/audio_coding/acm2/rent_a_codec.h"
+#include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module.h"
 #include "webrtc/modules/audio_conference_mixer/include/audio_conference_mixer_defines.h"
 #include "webrtc/modules/audio_processing/rms_level.h"
@@ -169,6 +170,10 @@ class Channel
   // go.
   const rtc::scoped_refptr<AudioDecoderFactory>& GetAudioDecoderFactory() const;
 
+  // Send using this encoder, with this payload type.
+  virtual bool SetEncoder(int payload_type,

[the sun, 2017/03/10 12:55:43]

Remove "virtual"?

+                          std::unique_ptr<AudioEncoder> encoder);
+
   // API methods
 
   // VoEBase