audio_system.h

Go to the documentation of this file.

/*
 * Copyright (c) 2018 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef _AUDIO_SYSTEM_H_
#define _AUDIO_SYSTEM_H_
 
#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
 
#define VALUE_NOT_SET 0
 
void audio_system_encoder_start(void);
 
void audio_system_encoder_stop(void);
 
int audio_system_encode_test_tone_set(uint32_t freq);
 
int audio_system_encode_test_tone_step(void);
 
int audio_system_config_set(uint32_t encoder_sample_rate_hz, uint32_t encoder_bitrate,
                            uint32_t decoder_sample_rate_hz);
 
int audio_system_decode(void const *const encoded_data, size_t encoded_data_size, bool bad_frame);
 
void audio_system_start(void);
 
void audio_system_stop(void);
 
int audio_system_fifo_rx_block_drop(void);
 
int audio_system_decoder_num_ch_get(void);
 
int audio_system_init(void);
 
#endif /* _AUDIO_SYSTEM_H_ */