embdrv/lc3/Encoder/EncoderFrame.hpp

/*
 * EncoderFrame.hpp
 *
 * Copyright 2021 HIMSA II K/S - www.himsa.com. Represented by EHIMA -
 * www.ehima.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __ENCODER_FRAME_HPP_
#define __ENCODER_FRAME_HPP_

#include <cstdint>

#include "AttackDetector.hpp"
#include "BandwidthDetector.hpp"
#include "BitstreamEncoding.hpp"
#include "Datapoints.hpp"
#include "Lc3Config.hpp"
#include "LongTermPostfilter.hpp"
#include "MdctEnc.hpp"
#include "NoiseLevelEstimation.hpp"
#include "SpectralNoiseShaping.hpp"
#include "SpectralQuantization.hpp"
#include "TemporalNoiseShaping.hpp"

namespace Lc3Enc {

class EncoderFrame {
 public:
  EncoderFrame(MdctEnc& mdctEnc_, AttackDetector& attackDetector_,
               SpectralNoiseShaping& spectralNoiseShaping_,
               TemporalNoiseShaping& temporalNoiseShaping_,
               SpectralQuantization& spectralQuantization_,
               NoiseLevelEstimation& noiseLevelEstimation_,
               const Lc3Config& lc3Config_, uint16_t nbytes_);
  virtual ~EncoderFrame();

  void registerDatapoints(DatapointContainer* datapoints_);

  void run(const int16_t* x_s, uint8_t* bytes);

  void linkPreviousFrame(EncoderFrame* previousFrame);

  // input parameter
  const Lc3Config& lc3Config;
  const uint16_t nbytes;

 private:
  DatapointContainer* datapoints;
  MdctEnc& mdctEnc;
  BandwidthDetector bandwidthDetector;
  AttackDetector& attackDetector;
  SpectralNoiseShaping& spectralNoiseShaping;
  TemporalNoiseShaping& temporalNoiseShaping;
  LongTermPostfilter longTermPostfilter;
  SpectralQuantization& spectralQuantization;
  NoiseLevelEstimation& noiseLevelEstimation;
  BitstreamEncoding bitstreamEncoding;

 private:
  // states & outputs
  int16_t frameN;
};

}  // namespace Lc3Enc

#endif  // __ENCODER_FRAME_HPP_