/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2018 Scott Shawcroft
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_RAWSAMPLE_H
#define MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_RAWSAMPLE_H

#include "py/obj.h"

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

typedef struct {
    mp_obj_base_t base;
    uint8_t* buffer;
    uint32_t len;
    uint8_t bits_per_sample;
    bool samples_signed;
    uint8_t channel_count;
    uint32_t sample_rate;
    bool buffer_read;
} audioio_rawsample_obj_t;


// These are not available from Python because it may be called in an interrupt.
void audioio_rawsample_reset_buffer(audioio_rawsample_obj_t* self,
                                    bool single_channel,
                                    uint8_t channel);
audioio_get_buffer_result_t audioio_rawsample_get_buffer(audioio_rawsample_obj_t* self,
                                                         bool single_channel,
                                                         uint8_t channel,
                                                         uint8_t** buffer,
                                                         uint32_t* buffer_length); // length in bytes
void audioio_rawsample_get_buffer_structure(audioio_rawsample_obj_t* self, bool single_channel,
                                            bool* single_buffer, bool* samples_signed,
                                            uint32_t* max_buffer_length, uint8_t* spacing);

#endif // MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_RAWSAMPLE_H