embdrv/lc3/Decoder/SpectralNoiseShaping.hpp

/*
 * SpectralNoiseShaping.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 SPECTRAL_NOISE_SHAPING_H_
#define SPECTRAL_NOISE_SHAPING_H_

#include <cstdint>

#include "Datapoints.hpp"
#include "Lc3Config.hpp"

namespace Lc3Dec {

class SpectralNoiseShaping {
 public:
  SpectralNoiseShaping(const Lc3Config& lc3Config_);

  virtual ~SpectralNoiseShaping();

  void registerDatapoints(DatapointContainer* datapoints);

  void run(const double* const X_s_tns, double* const X_hat_ss, int16_t ind_LF,
           int16_t ind_HF, int16_t submodeMSB, int16_t submodeLSB, int16_t Gind,
           int16_t LS_indA, int16_t LS_indB, int32_t idxA, int16_t idxB);

  const Lc3Config& lc3Config;

 private:
  int* I_fs;
};

}  // namespace Lc3Dec

#endif  // SPECTRAL_NOISE_SHAPING_H_