/*
libspecbleach - A spectral processing library

Copyright 2022 Luciano Dato <lucianodato@gmail.com>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef SPECTRAL_WHITENER_H
#define SPECTRAL_WHITENER_H

#include <stdint.h>

typedef struct SpectralWhitening SpectralWhitening;

SpectralWhitening* spectral_whitening_initialize(uint32_t fft_size);

void spectral_whitening_free(SpectralWhitening* self);

void spectral_whitening_get_weights(SpectralWhitening* self,
                                    float whitening_factor,
                                    const float* noise_profile,
                                    float* weights_out);

#endif