Multi frequency DTMF support - receiver side

webrtc/modules/audio_coding/acm2/rent_a_codec.h

 /*
  *  Copyright (c) 2015 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 54 matching lines @@
 #ifdef WEBRTC_CODEC_OPUS
     kOpus,  // Mono and stereo
 #endif
     kCNNB,
     kCNWB,
     kCNSWB,
 #ifdef ENABLE_48000_HZ
     kCNFB,
 #endif
     kAVT,
+    kAVT16kHz,
+    kAVT32kHz,
+    kAVT48kHz,
 #ifdef WEBRTC_CODEC_RED
     kRED,
 #endif
     kNumCodecs,  // Implementation detail. Don't use.
 
 // Set unsupported codecs to -1.
 #if !defined(WEBRTC_CODEC_ISAC) && !defined(WEBRTC_CODEC_ISACFX)
     kISAC = -1,
 #endif
 #ifndef WEBRTC_CODEC_ISAC
@@ skipping 35 matching lines @@
     kDecoderPCM16Bswb48kHz,
     kDecoderPCM16B_2ch,
     kDecoderPCM16Bwb_2ch,
     kDecoderPCM16Bswb32kHz_2ch,
     kDecoderPCM16Bswb48kHz_2ch,
     kDecoderPCM16B_5ch,
     kDecoderG722,
     kDecoderG722_2ch,
     kDecoderRED,
     kDecoderAVT,
+    kDecoderAVT16kHz,
+    kDecoderAVT32kHz,
+    kDecoderAVT48kHz,
     kDecoderCNGnb,
     kDecoderCNGwb,
     kDecoderCNGswb32kHz,
     kDecoderCNGswb48kHz,
     kDecoderArbitrary,
     kDecoderOpus,
     kDecoderOpus_2ch,
   };
 
   static rtc::Optional<SdpAudioFormat> NetEqDecoderToSdpAudioFormat(
@@ skipping 88 matching lines @@
   std::unique_ptr<AudioEncoder> red_encoder_;
   rtc::scoped_refptr<LockedIsacBandwidthInfo> isac_bandwidth_info_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(RentACodec);
 };
 
 }  // namespace acm2
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_ACM2_RENT_A_CODEC_H_