AudioCodingModule: Specify decoders using SdpAudioFormat

webrtc/modules/audio_coding/neteq/decoder_database.h

Index: webrtc/modules/audio_coding/neteq/decoder_database.h
diff --git a/webrtc/modules/audio_coding/neteq/decoder_database.h b/webrtc/modules/audio_coding/neteq/decoder_database.h
index 36248562bc483332917fc9f1ad4b0603f56ec6be..f2f1f96d35c778dd1dd71646b033b774171f7dc6 100644
--- a/webrtc/modules/audio_coding/neteq/decoder_database.h
+++ b/webrtc/modules/audio_coding/neteq/decoder_database.h
@@ -127,6 +127,11 @@ class DecoderDatabase {
                               NetEqDecoder codec_type,
                               const std::string& name);
 
+  // Registers a decoder for the given payload type. Returns kOK on success;
+  // otherwise an error code.
+  virtual int RegisterPayload(int rtp_payload_type,
+                              const SdpAudioFormat& audio_format);
+
   // Registers an externally created AudioDecoder object, and associates it
   // as a decoder of type |codec_type| with |rtp_payload_type|.
   virtual int InsertExternal(uint8_t rtp_payload_type,