Move FilePlayer and FileRecorder to Voice Engine

webrtc/modules/utility/source/coder.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.
- */
-
-#include "webrtc/common_types.h"
-#include "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h"
-#include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/modules/utility/source/coder.h"
-
-namespace webrtc {
-namespace {
-AudioCodingModule::Config GetAcmConfig(uint32_t id) {
-  AudioCodingModule::Config config;
-  // This class does not handle muted output.
-  config.neteq_config.enable_muted_state = false;
-  config.id = id;
-  config.decoder_factory = CreateBuiltinAudioDecoderFactory();
-  return config;
-}
-}  // namespace
-
-AudioCoder::AudioCoder(uint32_t instance_id)
-    : acm_(AudioCodingModule::Create(GetAcmConfig(instance_id))),
-      receive_codec_(),
-      encode_timestamp_(0),
-      encoded_data_(nullptr),
-      encoded_length_in_bytes_(0),
-      decode_timestamp_(0) {
-  acm_->InitializeReceiver();
-  acm_->RegisterTransportCallback(this);
-}
-
-AudioCoder::~AudioCoder() {}
-
-int32_t AudioCoder::SetEncodeCodec(const CodecInst& codec_inst) {
-  const bool success = codec_manager_.RegisterEncoder(codec_inst) &&
-                       codec_manager_.MakeEncoder(&rent_a_codec_, acm_.get());
-  return success ? 0 : -1;
-}
-
-int32_t AudioCoder::SetDecodeCodec(const CodecInst& codec_inst) {
-  if (acm_->RegisterReceiveCodec(codec_inst, [&] {
-        return rent_a_codec_.RentIsacDecoder(codec_inst.plfreq);
-      }) == -1) {
-    return -1;
-  }
-  memcpy(&receive_codec_, &codec_inst, sizeof(CodecInst));
-  return 0;
-}
-
-int32_t AudioCoder::Decode(AudioFrame& decoded_audio,
-                           uint32_t samp_freq_hz,
-                           const int8_t* incoming_payload,
-                           size_t payload_length) {
-  if (payload_length > 0) {
-    const uint8_t payload_type = receive_codec_.pltype;
-    decode_timestamp_ += receive_codec_.pacsize;
-    if (acm_->IncomingPayload((const uint8_t*)incoming_payload, payload_length,
-                              payload_type, decode_timestamp_) == -1) {
-      return -1;
-    }
-  }
-  bool muted;
-  int32_t ret =
-      acm_->PlayoutData10Ms((uint16_t)samp_freq_hz, &decoded_audio, &muted);
-  RTC_DCHECK(!muted);
-  return ret;
-}
-
-int32_t AudioCoder::PlayoutData(AudioFrame& decoded_audio,
-                                uint16_t& samp_freq_hz) {
-  bool muted;
-  int32_t ret = acm_->PlayoutData10Ms(samp_freq_hz, &decoded_audio, &muted);
-  RTC_DCHECK(!muted);
-  return ret;
-}
-
-int32_t AudioCoder::Encode(const AudioFrame& audio,
-                           int8_t* encoded_data,
-                           size_t& encoded_length_in_bytes) {
-  // Fake a timestamp in case audio doesn't contain a correct timestamp.
-  // Make a local copy of the audio frame since audio is const
-  AudioFrame audio_frame;
-  audio_frame.CopyFrom(audio);
-  audio_frame.timestamp_ = encode_timestamp_;
-  encode_timestamp_ += static_cast<uint32_t>(audio_frame.samples_per_channel_);
-
-  // For any codec with a frame size that is longer than 10 ms the encoded
-  // length in bytes should be zero until a a full frame has been encoded.
-  encoded_length_in_bytes_ = 0;
-  if (acm_->Add10MsData((AudioFrame&)audio_frame) == -1) {
-    return -1;
-  }
-  encoded_data_ = encoded_data;
-  encoded_length_in_bytes = encoded_length_in_bytes_;
-  return 0;
-}
-
-int32_t AudioCoder::SendData(FrameType /* frame_type */,
-                             uint8_t /* payload_type */,
-                             uint32_t /* time_stamp */,
-                             const uint8_t* payload_data,
-                             size_t payload_size,
-                             const RTPFragmentationHeader* /* fragmentation*/) {
-  memcpy(encoded_data_, payload_data, sizeof(uint8_t) * payload_size);
-  encoded_length_in_bytes_ = payload_size;
-  return 0;
-}
-
-}  // namespace webrtc