iSAC: Make separate AudioEncoder and AudioDecoder objects

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 of AudioEncoderDecoderIsacT<IsacFix>, a.k.a.
-// AudioEncoderDecoderIsacFix.
-template class AudioEncoderDecoderIsacT<IsacFix>;
+// Explicit instantiation:
+template class AudioEncoderIsacT<IsacFix>;
+template class AudioDecoderIsacT<IsacFix>;
 
 namespace {
-AudioEncoderDecoderIsacFix::Config CreateConfig(const CodecInst& codec_inst) {
-  AudioEncoderDecoderIsacFix::Config config;
+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
 
-AudioEncoderDecoderMutableIsacFix::AudioEncoderDecoderMutableIsacFix(
-    const CodecInst& codec_inst)
-    : AudioEncoderMutableImpl<AudioEncoderDecoderIsacFix,
-                              AudioEncoderDecoderMutableIsac>(
-          CreateConfig(codec_inst)) {
-}
+AudioEncoderMutableIsacFix::AudioEncoderMutableIsacFix(
+    const CodecInst& codec_inst,
+    LockedIsacBandwidthInfo* bwinfo)
+    : AudioEncoderMutableImpl<AudioEncoderIsacFix>(
+          CreateConfig(codec_inst, bwinfo)) {}
 
-void AudioEncoderDecoderMutableIsacFix::UpdateSettings(
-    const CodecInst& codec_inst) {
-  bool success = Reconstruct(CreateConfig(codec_inst));
-  DCHECK(success);
-}
-
-void AudioEncoderDecoderMutableIsacFix::SetMaxPayloadSize(
-    int max_payload_size_bytes) {
+void AudioEncoderMutableIsacFix::SetMaxPayloadSize(int max_payload_size_bytes) {
   auto conf = config();
   conf.max_payload_size_bytes = max_payload_size_bytes;
   Reconstruct(conf);
 }
 
-void AudioEncoderDecoderMutableIsacFix::SetMaxRate(int max_rate_bps) {
+void AudioEncoderMutableIsacFix::SetMaxRate(int max_rate_bps) {
   auto conf = config();
   conf.max_bit_rate = max_rate_bps;
   Reconstruct(conf);
 }
 
-int AudioEncoderDecoderMutableIsacFix::Decode(const uint8_t* encoded,
-                                              size_t encoded_len,
-                                              int sample_rate_hz,
-                                              size_t max_decoded_bytes,
-                                              int16_t* decoded,
-                                              SpeechType* speech_type) {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->Decode(encoded, encoded_len, sample_rate_hz,
-                           max_decoded_bytes, decoded, speech_type);
-}
-
-int AudioEncoderDecoderMutableIsacFix::DecodeRedundant(
-    const uint8_t* encoded,
-    size_t encoded_len,
-    int sample_rate_hz,
-    size_t max_decoded_bytes,
-    int16_t* decoded,
-    SpeechType* speech_type) {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->DecodeRedundant(encoded, encoded_len, sample_rate_hz,
-                                    max_decoded_bytes, decoded, speech_type);
-}
-
-bool AudioEncoderDecoderMutableIsacFix::HasDecodePlc() const {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->HasDecodePlc();
-}
-
-int AudioEncoderDecoderMutableIsacFix::DecodePlc(int num_frames,
-                                                 int16_t* decoded) {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->DecodePlc(num_frames, decoded);
-}
-
-int AudioEncoderDecoderMutableIsacFix::Init() {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->Init();
-}
-
-int AudioEncoderDecoderMutableIsacFix::IncomingPacket(
-    const uint8_t* payload,
-    size_t payload_len,
-    uint16_t rtp_sequence_number,
-    uint32_t rtp_timestamp,
-    uint32_t arrival_timestamp) {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->IncomingPacket(payload, payload_len, rtp_sequence_number,
-                                   rtp_timestamp, arrival_timestamp);
-}
-
-int AudioEncoderDecoderMutableIsacFix::ErrorCode() {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->ErrorCode();
-}
-
-int AudioEncoderDecoderMutableIsacFix::PacketDuration(
-    const uint8_t* encoded,
-    size_t encoded_len) const {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->PacketDuration(encoded, encoded_len);
-}
-
-int AudioEncoderDecoderMutableIsacFix::PacketDurationRedundant(
-    const uint8_t* encoded,
-    size_t encoded_len) const {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->PacketDurationRedundant(encoded, encoded_len);
-}
-
-bool AudioEncoderDecoderMutableIsacFix::PacketHasFec(const uint8_t* encoded,
-                                                     size_t encoded_len) const {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->PacketHasFec(encoded, encoded_len);
-}
-
-size_t AudioEncoderDecoderMutableIsacFix::Channels() const {
-  CriticalSectionScoped cs(encoder_lock_.get());
-  return encoder()->Channels();
-}
-
 }  // namespace webrtc