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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-dsp-lib
* Created on: 31 мар. 2020 г.
*
* lsp-dsp-lib 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 3 of the License, or
* any later version.
*
* lsp-dsp-lib 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 lsp-dsp-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_DSP_COMMON_MSMATRIX_H_
#define LSP_PLUG_IN_DSP_COMMON_MSMATRIX_H_
#include <lsp-plug.in/dsp/common/types.h>
/** Convert stereo signal to mid-side signal
*
* @param m mid signal
* @param s side signal
* @param l left signal
* @param r right signal
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, lr_to_ms, float *m, float *s, const float *l, const float *r, size_t count);
/** Convert stereo signal to middle signal
*
* @param m mid signal
* @param l left channel
* @param r right channel
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, lr_to_mid, float *m, const float *l, const float *r, size_t count);
/** Convert stereo signal to side signal
*
* @param s side signal
* @param l left channel
* @param r right channel
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, lr_to_side, float *s, const float *l, const float *r, size_t count);
/** Convert mid-side signal to left-right signal
*
* @param l left signal
* @param r right signal
* @param m mid signal
* @param s side signal
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, ms_to_lr, float *l, float *r, const float *m, const float *s, size_t count);
/** Convert mid-side signal to left signal
*
* @param l left signal
* @param m mid signal
* @param s side signal
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, ms_to_left, float *l, const float *m, const float *s, size_t count);
/** Convert mid-side signal to right signal
*
* @param r right signal
* @param m mid signal
* @param s side signal
* @param count number of samples to process
*/
LSP_DSP_LIB_SYMBOL(void, ms_to_right, float *r, const float *m, const float *s, size_t count);
#endif /* LSP_PLUG_IN_DSP_COMMON_MSMATRIX_H_ */
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