Sound Open Firmware
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mu_law.h
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1/* SPDX-License-Identifier: BSD-3-Clause
2 *
3 * Copyright(c) 2025 Intel Corporation.
4 */
5
6#ifndef __SOF_MATH_MU_LAW_H__
7#define __SOF_MATH_MU_LAW_H__
8
9#include <stdint.h>
10
22uint8_t sofm_mu_law_encode(int16_t sample);
23
34int16_t sofm_mu_law_decode(int8_t byte);
35
36#endif /* __SOF_MATH_MU_LAW_H__ */
sofm_mu_law_decode
int16_t sofm_mu_law_decode(int8_t byte)
sofm_mu_law_decode() - Decode mu-law encoded code word
sofm_mu_law_encode
uint8_t sofm_mu_law_encode(int16_t sample)
sofm_mu_law_encode() - Encode sample with mu-law coding