AudioDecoderIsacT: Require caller to always specify sample rate

webrtc/modules/audio_coding/acm2/rent_a_codec.cc

 /*
  *  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 261 matching lines @@
     case VADVeryAggr:
       config.vad_mode = Vad::kVadVeryAggressive;
       break;
     default:
       FATAL();
   }
   return std::unique_ptr<AudioEncoder>(new AudioEncoderCng(std::move(config)));
 }
 
 std::unique_ptr<AudioDecoder> CreateIsacDecoder(
+    int sample_rate_hz,
     const rtc::scoped_refptr<LockedIsacBandwidthInfo>& bwinfo) {
 #if defined(WEBRTC_CODEC_ISACFX)
-  return std::unique_ptr<AudioDecoder>(new AudioDecoderIsacFix(bwinfo));
+  return std::unique_ptr<AudioDecoder>(
+      new AudioDecoderIsacFix(sample_rate_hz, bwinfo));
 #elif defined(WEBRTC_CODEC_ISAC)
-  return std::unique_ptr<AudioDecoder>(new AudioDecoderIsac(bwinfo));
+  return std::unique_ptr<AudioDecoder>(
+      new AudioDecoderIsac(sample_rate_hz, bwinfo));
 #else
   FATAL() << "iSAC is not supported.";
   return std::unique_ptr<AudioDecoder>();
 #endif
 }
 
 }  // namespace
 
 RentACodec::RentACodec() {
 #if defined(WEBRTC_CODEC_ISACFX) || defined(WEBRTC_CODEC_ISAC)
@@ skipping 53 matching lines @@
   if (param->use_red) {
     encoder_stack = CreateRedEncoder(std::move(encoder_stack), *red_pt);
   }
   if (param->use_cng) {
     encoder_stack =
         CreateCngEncoder(std::move(encoder_stack), *cng_pt, param->vad_mode);
   }
   return encoder_stack;
 }
 
-std::unique_ptr<AudioDecoder> RentACodec::RentIsacDecoder() {
-  return CreateIsacDecoder(isac_bandwidth_info_);
+std::unique_ptr<AudioDecoder> RentACodec::RentIsacDecoder(int sample_rate_hz) {
+  return CreateIsacDecoder(sample_rate_hz, isac_bandwidth_info_);
 }
 
 }  // namespace acm2
 }  // namespace webrtc