pipeline.h

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#pragma once
 
#include "esp_err.h"
#include "audio_sink.h"
#include <stdint.h>


typedef enum {
    PIPE_END_EOF,          
    PIPE_END_ERROR,        
    PIPE_END_UNSUPPORTED,  
} pipeline_end_reason_t;

esp_err_t pipeline_init(void);

void pipeline_set_track_end_cb(void (*cb)(pipeline_end_reason_t reason));

esp_err_t pipeline_play_file(const char *path);

esp_err_t pipeline_pause(void);

esp_err_t pipeline_resume(void);

void pipeline_set_sink(const audio_sink_t *sink);

esp_err_t pipeline_switch_sink(void);

void pipeline_get_position(uint32_t *elapsed_ms, uint32_t *total_ms);

esp_err_t pipeline_play_tone(uint32_t freq_hz);

esp_err_t pipeline_stop(void);