// This file is part of the CircuitPython project: https://circuitpython.org

//

// SPDX-FileCopyrightText: Copyright (c) 2021 Artyom Skrobov

// SPDX-FileCopyrightText: Copyright (c) 2023 Jeff Epler for Adafruit Industries

//

// SPDX-License-Identifier: MIT

#pragma once

#include "py/obj.h"

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

typedef struct {

mp_obj_base_t base;

synthio_synth_t synth;

mp_obj_t blocks;

} synthio_synthesizer_obj_t;

// These are not available from Python because it may be called in an interrupt.

void synthio_synthesizer_reset_buffer(synthio_synthesizer_obj_t *self,

bool single_channel_output,

uint8_t channel);

audioio_get_buffer_result_t synthio_synthesizer_get_buffer(synthio_synthesizer_obj_t *self,

bool single_channel_output,

uint8_t channel,

uint8_t **buffer,

uint32_t *buffer_length); // length in bytes

void synthio_synthesizer_get_buffer_structure(synthio_synthesizer_obj_t *self, bool single_channel_output,

bool *single_buffer, bool *samples_signed,

uint32_t *max_buffer_length, uint8_t *spacing);