embdrv/lc3/Decoder/ResidualSpectrum.hpp

/*
 * ResidualSpectrum.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 RESIDUAL_SPECTRUM_H_
#define RESIDUAL_SPECTRUM_H_

#include <cstdint>

#include "Datapoints.hpp"

namespace Lc3Dec {

class ResidualSpectrum {
 public:
  ResidualSpectrum(uint16_t NE_);

  virtual ~ResidualSpectrum();

  void registerDatapoints(DatapointContainer* datapoints);

  void run(const uint8_t* bytes, uint16_t& bp_side, uint8_t& mask_side,
           const uint16_t lastnz, const int16_t* const X_hat_q_ari,
           uint16_t nbits_residual, uint8_t* save_lev, const uint8_t& lsbMode,
           uint16_t& nf_seed, uint16_t& zeroFrame, const int16_t gg_ind,
           int16_t F_NF);

  const uint16_t NE;

  double* X_hat_q_residual;
  uint16_t nResBits;

 private:
};

}  // namespace Lc3Dec

#endif  // RESIDUAL_SPECTRUM_H_