circuitpython/shared-module/jpegio/JpegDecoder.h

27 lines
749 B
C

// This file is part of the CircuitPython project: https://circuitpython.org
//
// SPDX-FileCopyrightText: Copyright (c) 2023 Jeff Epler for Adafruit Industries
//
// SPDX-License-Identifier: MIT
#pragma once
#include "py/obj.h"
#include "lib/tjpgd/src/tjpgd.h"
#include "shared-module/displayio/Bitmap.h"
#define TJPGD_WORKSPACE_SIZE 3500
typedef struct jpegio_jpegdecoder_obj {
mp_obj_base_t base;
JDEC decoder;
byte workspace[TJPGD_WORKSPACE_SIZE];
mp_obj_t data_obj;
mp_buffer_info_t bufinfo;
displayio_bitmap_t *dest;
uint16_t x, y;
bitmaptools_rect_t lim;
uint32_t skip_source_index, skip_dest_index;
bool skip_source_index_none, skip_dest_index_none;
uint8_t scale;
} jpegio_jpegdecoder_obj_t;