52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* qoi_fs.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/12/24 19:06:05 by maiboyer #+# #+# */
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/* Updated: 2024/07/30 16:35:28 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "me/fs/fs.h"
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#include "me/img/qoi.h"
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#include "me/mem/mem.h"
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#include "me/vec/vec_u8.h"
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#include <stdlib.h>
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/// This has to be added into the me/fs/fs.h header at one point
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t_error read_to_vec(t_const_str filename, t_vec_u8 *out);
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t_i32 qoi_write(t_const_str filename, const void *data,
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const t_qoi_desc *desc)
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{
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t_fd *f;
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void *encoded;
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t_i32 size;
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f = open_fd((t_str)filename, FD_WRITE, 0, FP_ALL_EXEC);
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if (f == NULL)
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return (0);
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encoded = qoi_encode(data, desc, &size);
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if (!encoded)
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return (close_fd(f), 0);
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if (write_fd(f, encoded, size, NULL))
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return (close_fd(f), 0);
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close_fd(f);
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mem_free(encoded);
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return (size);
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}
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void *qoi_read(t_const_str filename, t_qoi_desc *desc, t_i32 channels)
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{
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t_vec_u8 out;
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void *pixels;
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if (read_to_vec(filename, &out))
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return (NULL);
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pixels = qoi_decode(out.buffer, out.len, desc, channels);
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vec_u8_free(out);
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return (pixels);
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}
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