#pragma once

#include "supervisor/background_callback.h"

#include "extmod/vfs_fat.h"

#include "py/obj.h"

#include "shared-module/audiocore/__init__.h"

typedef struct {

uint8_t *buf;

mp_int_t size;

mp_int_t read_off;

mp_int_t write_off;

} mp3_input_buffer_t;

typedef struct {

audiosample_base_t base;

struct _MP3DecInfo *decoder;

background_callback_t inbuf_fill_cb;

mp3_input_buffer_t inbuf;

int16_t *pcm_buffer[2];

uint32_t len;

mp_obj_t stream;

uint8_t buffer_index;

bool eof;

bool block_ok;

mp_obj_t settimeout_args[3];

int8_t other_channel;

int8_t other_buffer_index;

uint32_t samples_decoded;

} audiomp3_mp3file_obj_t;

void audiomp3_mp3file_reset_buffer(audiomp3_mp3file_obj_t *self,

bool single_channel_output,

uint8_t channel);

audioio_get_buffer_result_t audiomp3_mp3file_get_buffer(audiomp3_mp3file_obj_t *self,

uint32_t *buffer_length); // length in bytes

float audiomp3_mp3file_get_rms_level(audiomp3_mp3file_obj_t *self);

uint32_t common_hal_audiomp3_mp3file_get_samples_decoded(audiomp3_mp3file_obj_t *self);