NetEq: Add codec name and RTP timestamp rate to DecoderInfo

webrtc/modules/audio_coding/include/audio_coding_module.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_CODING_INCLUDE_AUDIO_CODING_MODULE_H_
 #define WEBRTC_MODULES_AUDIO_CODING_INCLUDE_AUDIO_CODING_MODULE_H_
 
+#include <string>
 #include <vector>
 
 #include "webrtc/base/optional.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
 #include "webrtc/modules/audio_coding/neteq/include/neteq.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/system_wrappers/include/clock.h"
 #include "webrtc/typedefs.h"
 
@@ skipping 440 matching lines @@
   //   -receive_codec      : parameters of the codec to be registered, c.f.
   //                         common_types.h for the definition of
   //                         CodecInst.
   //
   // Return value:
   //   -1 if failed to register the codec
   //    0 if the codec registered successfully.
   //
   virtual int RegisterReceiveCodec(const CodecInst& receive_codec) = 0;
 
+  // Registers an external decoder. The name is only used to provide information
+  // back to the caller about the decoder. Hence, the name is arbitrary, and may
+  // be empty.
   virtual int RegisterExternalReceiveCodec(int rtp_payload_type,
                                            AudioDecoder* external_decoder,
                                            int sample_rate_hz,
-                                           int num_channels) = 0;
+                                           int num_channels,
+                                           const std::string& name) = 0;
 
   ///////////////////////////////////////////////////////////////////////////
   // int32_t UnregisterReceiveCodec()
   // Unregister the codec currently registered with a specific payload type
   // from the list of possible receive codecs.
   //
   // Input:
   //   -payload_type        : The number representing the payload type to
   //                         unregister.
   //
@@ skipping 244 matching lines @@
   virtual std::vector<uint16_t> GetNackList(
       int64_t round_trip_time_ms) const = 0;
 
   virtual void GetDecodingCallStatistics(
       AudioDecodingCallStats* call_stats) const = 0;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_INCLUDE_AUDIO_CODING_MODULE_H_