NetEq: Ask AudioDecoder for sample rate instead of passing it as an argument

webrtc/modules/audio_coding/neteq/neteq_impl.cc

 /*
  *  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.
  */
 
@@ skipping 242 matching lines @@
         error_code_ = kOtherError;
     }
     return kFail;
   }
   return kOK;
 }
 
 int NetEqImpl::RegisterExternalDecoder(AudioDecoder* decoder,
                                        NetEqDecoder codec,
                                        const std::string& codec_name,
-                                       uint8_t rtp_payload_type,
-                                       int sample_rate_hz) {
+                                       uint8_t rtp_payload_type) {
   rtc::CritScope lock(&crit_sect_);
   LOG(LS_VERBOSE) << "RegisterExternalDecoder "
                   << static_cast<int>(rtp_payload_type) << " "
                   << static_cast<int>(codec);
   if (!decoder) {
     LOG(LS_ERROR) << "Cannot register external decoder with NULL pointer";
     assert(false);
     return kFail;
   }
-  int ret = decoder_database_->InsertExternal(
-      rtp_payload_type, codec, codec_name, sample_rate_hz, decoder);
+  int ret = decoder_database_->InsertExternal(rtp_payload_type, codec,
+                                              codec_name, decoder);
   if (ret != DecoderDatabase::kOK) {
     switch (ret) {
       case DecoderDatabase::kInvalidRtpPayloadType:
         error_code_ = kInvalidRtpPayloadType;
         break;
       case DecoderDatabase::kCodecNotSupported:
         error_code_ = kCodecNotSupported;
         break;
       case DecoderDatabase::kDecoderExists:
         error_code_ = kDecoderExists;
@@ skipping 1881 matching lines @@
   }
 }
 
 void NetEqImpl::CreateDecisionLogic() {
   decision_logic_.reset(DecisionLogic::Create(
       fs_hz_, output_size_samples_, playout_mode_, decoder_database_.get(),
       *packet_buffer_.get(), delay_manager_.get(), buffer_level_filter_.get(),
       tick_timer_.get()));
 }
 }  // namespace webrtc