NetEq decoder database: Don't keep track of sample rate for builtin decoders

webrtc/modules/audio_coding/neteq/audio_decoder_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 64 matching lines @@
     case NetEqDecoder::kDecoderCNGswb48kHz:
     case NetEqDecoder::kDecoderArbitrary: {
       return true;
     }
     default: {
       return false;
     }
   }
 }
 
-int CodecSampleRateHz(NetEqDecoder codec_type) {
-  switch (codec_type) {
-    case NetEqDecoder::kDecoderPCMu:
-    case NetEqDecoder::kDecoderPCMa:
-    case NetEqDecoder::kDecoderPCMu_2ch:
-    case NetEqDecoder::kDecoderPCMa_2ch:
-#ifdef WEBRTC_CODEC_ILBC
-    case NetEqDecoder::kDecoderILBC:
-#endif
-    case NetEqDecoder::kDecoderPCM16B:
-    case NetEqDecoder::kDecoderPCM16B_2ch:
-    case NetEqDecoder::kDecoderPCM16B_5ch:
-    case NetEqDecoder::kDecoderCNGnb: {
-      return 8000;
-    }
-#if defined(WEBRTC_CODEC_ISACFX) || defined(WEBRTC_CODEC_ISAC)
-    case NetEqDecoder::kDecoderISAC:
-#endif
-    case NetEqDecoder::kDecoderPCM16Bwb:
-    case NetEqDecoder::kDecoderPCM16Bwb_2ch:
-#ifdef WEBRTC_CODEC_G722
-    case NetEqDecoder::kDecoderG722:
-    case NetEqDecoder::kDecoderG722_2ch:
-#endif
-    case NetEqDecoder::kDecoderCNGwb: {
-      return 16000;
-    }
-#ifdef WEBRTC_CODEC_ISAC
-    case NetEqDecoder::kDecoderISACswb:
-#endif
-    case NetEqDecoder::kDecoderPCM16Bswb32kHz:
-    case NetEqDecoder::kDecoderPCM16Bswb32kHz_2ch:
-    case NetEqDecoder::kDecoderCNGswb32kHz: {
-      return 32000;
-    }
-    case NetEqDecoder::kDecoderPCM16Bswb48kHz:
-    case NetEqDecoder::kDecoderPCM16Bswb48kHz_2ch: {
-      return 48000;
-    }
-#ifdef WEBRTC_CODEC_OPUS
-    case NetEqDecoder::kDecoderOpus:
-    case NetEqDecoder::kDecoderOpus_2ch: {
-      return 48000;
-    }
-#endif
-    case NetEqDecoder::kDecoderCNGswb48kHz: {
-      // TODO(tlegrand): Remove limitation once ACM has full 48 kHz support.
-      return 32000;
-    }
-    default: {
-      return -1;  // Undefined sample rate.
-    }
-  }
-}
-
 }  // namespace webrtc