music_worker.h

#pragma once
 
#include <stdbool.h>
#include <stdint.h>
 
typedef void (*MusicWorkerCallback)(
    uint8_t semitone,
    uint8_t dots,
    uint8_t duration,
    float position,
    void* context);
 
typedef struct MusicWorker MusicWorker;
 
MusicWorker* music_worker_alloc(void);
 
void music_worker_clear(MusicWorker* instance);
 
void music_worker_free(MusicWorker* instance);
 
bool music_worker_load(MusicWorker* instance, const char* file_path);
 
bool music_worker_load_fmf_from_file(MusicWorker* instance, const char* file_path);
 
bool music_worker_load_rtttl_from_file(MusicWorker* instance, const char* file_path);
 
bool music_worker_load_rtttl_from_string(MusicWorker* instance, const char* string);
 
void music_worker_set_callback(MusicWorker* instance, MusicWorkerCallback callback, void* context);
 
void music_worker_set_volume(MusicWorker* instance, float volume);
 
void music_worker_start(MusicWorker* instance);
 
void music_worker_stop(MusicWorker* instance);
 
bool music_worker_is_playing(MusicWorker* instance);