Fold AudioEncoderMutable into AudioEncoder

webrtc/modules/audio_coding/codecs/isac/fix/source/audio_encoder_isacfix.cc

 /*
  *  Copyright (c) 2014 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.
  */
 
 #include "webrtc/modules/audio_coding/codecs/isac/fix/interface/audio_encoder_isacfix.h"
 
-#include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/codecs/isac/audio_encoder_isac_t_impl.h"
 
 namespace webrtc {
 
 const uint16_t IsacFix::kFixSampleRate;
 
 // Explicit instantiation:
 template class AudioEncoderIsacT<IsacFix>;
 template class AudioDecoderIsacT<IsacFix>;
 
-namespace {
-AudioEncoderIsacFix::Config CreateConfig(const CodecInst& codec_inst,
-                                         LockedIsacBandwidthInfo* bwinfo) {
-  AudioEncoderIsacFix::Config config;
-  config.bwinfo = bwinfo;
-  config.payload_type = codec_inst.pltype;
-  config.sample_rate_hz = codec_inst.plfreq;
-  config.frame_size_ms =
-      rtc::CheckedDivExact(1000 * codec_inst.pacsize, config.sample_rate_hz);
-  if (codec_inst.rate != -1)
-    config.bit_rate = codec_inst.rate;
-  config.adaptive_mode = (codec_inst.rate == -1);
-  return config;
-}
-}  // namespace
-
-AudioEncoderMutableIsacFix::AudioEncoderMutableIsacFix(
-    const CodecInst& codec_inst,
-    LockedIsacBandwidthInfo* bwinfo)
-    : AudioEncoderMutableImpl<AudioEncoderIsacFix>(
-          CreateConfig(codec_inst, bwinfo)) {}
-
-void AudioEncoderMutableIsacFix::SetMaxPayloadSize(int max_payload_size_bytes) {
-  auto conf = config();
-  conf.max_payload_size_bytes = max_payload_size_bytes;
-  Reconstruct(conf);
-}
-
-void AudioEncoderMutableIsacFix::SetMaxRate(int max_rate_bps) {
-  auto conf = config();
-  conf.max_bit_rate = max_rate_bps;
-  Reconstruct(conf);
-}
-
 }  // namespace webrtc