caff-previewer/src/caff_tools.h
2020-11-06 02:44:09 +01:00

61 lines
1.9 KiB
C

//
// Created by marcsello on 03/11/2020.
//
#ifndef CAFF_PREVIEWER_CAFF_TOOLS_H
#define CAFF_PREVIEWER_CAFF_TOOLS_H
#include <stdint.h>
#define CAFF_PARSE_ERROR_PREFIX 0x10
#define CAFF_PARSE_LENGTH_ERROR (CAFF_PARSE_ERROR_PREFIX + 0x01)
#define CAFF_PARSE_BAD_FRAME (CAFF_PARSE_ERROR_PREFIX + 0x02)
#define CAFF_PARSE_HEADER_ERROR (CAFF_PARSE_ERROR_PREFIX + 0x03)
#define CAFF_PARSE_ANIMATION_COUNT_ERROR (CAFF_PARSE_ERROR_PREFIX + 0x04)
#define CAFF_PARSE_NO_CREDITS_ERROR (CAFF_PARSE_ERROR_PREFIX + 0x05)
#define CAFF_PARSE_BAD_MAGIC (CAFF_PARSE_ERROR_PREFIX + 0x06)
#define CAFF_PARSE_BAD_DATE (CAFF_PARSE_ERROR_PREFIX + 0x07)
#define CAFF_PARSE_NO_DURATION (CAFF_PARSE_ERROR_PREFIX + 0x08)
#define CAFF_PARSE_UNKNOWN_ERROR (CAFF_PARSE_ERROR_PREFIX + 0x09)
#define CAFF_PARSE_SUCCESS 0x00
#define CAFF_FRAME_HEADER 0x1
#define CAFF_FRAME_CREDITS 0x2
#define CAFF_FRAME_ANIMATION 0x3
typedef struct __attribute__ ((packed)) caff_frame_header_t {
uint8_t id;
uint64_t length;
} caff_frame_header_t;
typedef struct __attribute__ ((packed)) caff_header_t { // Note: CAFF Header lives inside a frame
uint32_t magic; //Should be to 0x46464143 (note the reversed order)
uint64_t header_size; // Constant 20???
uint64_t num_anim;
} caff_header_t;
typedef struct __attribute__ ((packed)) credits_header_t { // Note: CAFF Header lives inside a frame
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t hour;
uint8_t minute;
uint64_t creator_len;
} credits_header_t;
typedef struct __attribute__ ((packed)) animation_header_t {
uint64_t duration;
} animation_header_t;
uint8_t validate_caff_file(uint8_t* data, uint64_t data_len);
uint8_t parse_caff_get_first_ciff(uint8_t* caff_data, uint64_t caff_data_len, uint8_t **ciff_ptr, uint64_t* ciff_len);
#endif //CAFF_PREVIEWER_CAFF_TOOLS_H