unstablevortex/caff-previewer
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Implemented file reader function

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Pünkösd Marcell
2020-11-05 19:56:16 +01:00
parent 8c64bbfc26
commit e4cb965234
3 changed files with 62 additions and 12 deletions
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22
src/main.c
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@@ -6,32 +6,32 @@
#include "magic_memory.h"
#include "pixeldata_utils.h"
#include "ciff_tools.h"
#include "utils.h"
int main() {
magic_memory_context_t *context = magic_memory_begin();
uint8_t *ciff_file;
uint64_t ciff_size;
uint8_t result = read_file_to_mem(context, "/home/marcsello/Documents/etyetem/szamitobiztonsag/caff/1.ciff",
67108864, &ciff_file, &ciff_size);
FILE *fp = fopen("/home/marcsello/Documents/etyetem/szamitobiztonsag/caff/1.ciff", "rb");
fseek(fp, 0L, SEEK_END);
uint64_t fsize = ftell(fp);
fseek(fp, 0L, SEEK_SET);
uint8_t *ciff_file = (uint8_t *) magic_malloc(context, fsize);
fread(ciff_file, 1, fsize, fp);
fclose(fp);
if (result != FILE_READ_SUCCESS) {
printf("File read failure: %d", result);
return 1;
}
uint64_t width;
uint64_t height;
uint64_t pixel_data_starts;
uint8_t result = parse_ciff_from_mem(ciff_file, fsize, &width, &height, &pixel_data_starts);
result = get_pixel_data_from_ciff(ciff_file, ciff_size, &width, &height, &pixel_data_starts);
uint64_t pixel_data_size = width * height * 3;
if (result == CIFF_PARSE_SUCCESS) {
uint8_t *flipped_image = (uint8_t *) magic_malloc(context, fsize - pixel_data_starts);
uint8_t *flipped_image = (uint8_t *) magic_malloc(context, ciff_size - pixel_data_starts);
if (flip_image(ciff_file + pixel_data_starts, flipped_image, pixel_data_size, width, height) !=
IMAGE_FLIP_SUCCESS) {
printf("Literally failed to flip the image");