minishell/stdme/src/img/qoi/qoi_fs.c
2024-05-24 15:28:30 +02:00

50 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* qoi_fs.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/24 19:06:05 by maiboyer #+# #+# */
/* Updated: 2024/05/14 18:40:29 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/fs/close.h"
#include "me/fs/open.h"
#include "me/fs/read_to_vec.h"
#include "me/fs/write.h"
#include "me/img/qoi.h"
#include "me/mem/mem.h"
#include <stdlib.h>
t_i32 qoi_write(t_const_str filename, const void *data,
const t_qoi_desc *desc)
{
int f;
void *encoded;
t_i32 size;
if (me_open(filename, false, true, &f))
return (0);
encoded = qoi_encode(data, desc, &size);
if (!encoded)
return (me_close(f, NULL), 0);
if (me_write(f, encoded, size))
return (me_close(f, NULL), 0);
me_close(f, NULL);
mem_free(encoded);
return (size);
}
void *qoi_read(t_const_str filename, t_qoi_desc *desc, t_i32 channels)
{
t_vec_u8 out;
void *pixels;
if (read_to_vec(filename, &out))
return (NULL);
pixels = qoi_decode(out.buffer, out.len, desc, channels);
vec_u8_free(out);
return (pixels);
}