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/*

 * Copyright (c) 2023 Nordic Semiconductor ASA

 *

 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause

 */


#ifndef _SD_CARD_PLAYBACK_H_

#define _SD_CARD_PLAYBACK_H_


#include <zephyr/kernel.h>


bool sd_card_playback_is_active(void);


int sd_card_playback_wav(char *filename);


int sd_card_playback_lc3(char *filename);


int sd_card_playback_mix_with_stream(void *const pcm_a, size_t pcm_a_size);


int sd_card_playback_init(void);


#endif /* _SD_CARD_PLAYBACK_H_ */

sd_card_playback_lc3
int sd_card_playback_lc3(char *filename)
Play audio from an LC3 file from the SD card.

sd_card_playback_init
int sd_card_playback_init(void)
Initialize the SD card playback module. Create the SD card playback thread.

sd_card_playback_is_active
bool sd_card_playback_is_active(void)
Check whether or not the SD card playback module is active.

sd_card_playback_mix_with_stream
int sd_card_playback_mix_with_stream(void *const pcm_a, size_t pcm_a_size)
Mix the PCM data from the SD card playback module with the audio stream out.

sd_card_playback_wav
int sd_card_playback_wav(char *filename)
Play audio from a WAV file from the SD card. Only support for mono files.