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authorMarvin Borner2022-05-31 14:17:19 +0200
committerMarvin Borner2022-05-31 14:17:19 +0200
commitb8be82d9113dd0fec9021aa573039cc64dbd849a (patch)
tree0694d21e5ba03e843dc6f03d1c5b1ed033123875 /.repos/farbfeld/jpg2ff.c
parent272cc6e941d798d7270fcf74a98f592ef06e14ac (diff)
Clean
Diffstat (limited to '.repos/farbfeld/jpg2ff.c')
-rw-r--r--.repos/farbfeld/jpg2ff.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/.repos/farbfeld/jpg2ff.c b/.repos/farbfeld/jpg2ff.c
deleted file mode 100644
index 360ace4..0000000
--- a/.repos/farbfeld/jpg2ff.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <jpeglib.h>
-
-#include "util.h"
-
-static void
-jpeg_error(j_common_ptr js)
-{
- fprintf(stderr, "%s: libjpeg: ", argv0);
- (*js->err->output_message)(js);
- exit(1);
-}
-
-static void
-jpeg_setup_reader(struct jpeg_decompress_struct *s, struct jpeg_error_mgr *e,
- uint32_t *w, uint32_t *h)
-{
- jpeg_create_decompress(s);
- e->error_exit = jpeg_error;
- s->err = jpeg_std_error(e);
-
- jpeg_stdio_src(s, stdin);
- jpeg_read_header(s, 1);
- *w = s->image_width;
- *h = s->image_height;
- s->output_components = 3; /* color components per pixel */
- s->out_color_space = JCS_RGB; /* input color space */
-
- jpeg_start_decompress(s);
-}
-
-static void
-usage(void)
-{
- die("usage: %s", argv0);
-}
-
-int
-main(int argc, char *argv[])
-{
- struct jpeg_decompress_struct js;
- struct jpeg_error_mgr jerr;
- uint32_t width, height;
- uint16_t *row;
- uint8_t *rowin;
- size_t rowlen, i;
-
- /* arguments */
- argv0 = argv[0], argc--, argv++;
-
- if (argc) {
- usage();
- }
-
- /* prepare */
- jpeg_setup_reader(&js, &jerr, &width, &height);
- row = ereallocarray(NULL, width, (sizeof("RGBA") - 1) * sizeof(uint16_t));
- rowlen = width * (sizeof("RGBA") - 1);
- rowin = ereallocarray(NULL, width, (sizeof("RGB") - 1) * sizeof(uint8_t));
-
- /* write data */
- ff_write_header(width, height);
-
- while (js.output_scanline < js.output_height) {
- jpeg_read_scanlines(&js, &rowin, 1);
-
- for (i = 0; i < width; ++i) {
- row[4 * i + 0] = htons(rowin[3 * i + 0] * 257);
- row[4 * i + 1] = htons(rowin[3 * i + 1] * 257);
- row[4 * i + 2] = htons(rowin[3 * i + 2] * 257);
- row[4 * i + 3] = htons(65535);
- }
-
- efwrite(row, sizeof(uint16_t), rowlen, stdout);
- }
-
- /* clean up */
- jpeg_finish_decompress(&js);
- jpeg_destroy_decompress(&js);
-
- return fshut(stdout, "<stdout>");
-}