Multi frequency DTMF support - receiver side

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 462 matching lines @@
     return rtc::Optional<CodecInst>();
   }
 
   // Create a CodecInst with some fields set. The remaining fields are zeroed,
   // but we tell MSan to consider them uninitialized.
   CodecInst ci = {0};
   rtc::MsanMarkUninitialized(rtc::MakeArrayView(&ci, 1));
   ci.pltype = payload_type;
   std::strncpy(ci.plname, di->get_name().c_str(), sizeof(ci.plname));
   ci.plname[sizeof(ci.plname) - 1] = '\0';
-  ci.plfreq = di->IsRed() || di->IsDtmf() ? 8000 : di->SampleRateHz();
+  ci.plfreq = di->IsRed() ? 8000 : di->SampleRateHz();
   AudioDecoder* const decoder = di->GetDecoder();
   ci.channels = decoder ? decoder->Channels() : 1;
   return rtc::Optional<CodecInst>(ci);
 }
 
 rtc::Optional<SdpAudioFormat> NetEqImpl::GetDecoderFormat(
     int payload_type) const {
   rtc::CritScope lock(&crit_sect_);
   const DecoderDatabase::DecoderInfo* const di =
       decoder_database_->GetDecoderInfo(payload_type);
@@ skipping 1632 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