30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
//
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// Created by marcsello on 03/11/2020.
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//
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#ifndef CAFF_PREVIEWER_CIFF_TOOLS_H
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#define CAFF_PREVIEWER_CIFF_TOOLS_H
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#include <stdint.h>
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#define CIFF_PARSE_ERROR_PREFIX 0x20
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#define CIFF_PARSE_LENGTH_ERROR (CIFF_PARSE_ERROR_PREFIX + 0x01)
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#define CIFF_PARSE_HEADER_DIMENSIONS_INCORRECT (CIFF_PARSE_ERROR_PREFIX + 0x02)
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#define CIFF_PARSE_HEADER_BAD_MAGIC (CIFF_PARSE_ERROR_PREFIX + 0x03)
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#define CIFF_PARSE_UNKNOWN_ERROR (CIFF_PARSE_ERROR_PREFIX + 0x04)
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#define CIFF_PARSE_SUCCESS 0x00
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typedef struct __attribute__ ((packed)) ciff_static_header_t {
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uint32_t magic; // should be equal to 0x46464943 (Because x86 is big-endian, so essentially this is in reverse)
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uint64_t header_size;
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uint64_t content_size;
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uint64_t width;
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uint64_t height;
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} ciff_static_header_t;
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uint8_t validate_ciff(const uint8_t* data, uint64_t data_len);
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uint8_t parse_ciff_get_pixel_data(const uint8_t* data, uint64_t data_len, uint8_t** pixel_data_ptr, uint64_t *pixel_data_len, uint64_t* width, uint64_t* height);
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#endif //CAFF_PREVIEWER_CIFF_TOOLS_H
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