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

webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc

Index: webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc
diff --git a/webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc b/webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc
index 762c3859837172f0e151966c01267c089e0c91a7..b3f307fa1506d56dbed5940674181a7b70a3b5a2 100644
--- a/webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_decoder_impl.cc
@@ -82,59 +82,4 @@ bool CodecSupported(NetEqDecoder codec_type) {
   }
 }
 
-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