50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright 2015 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "jpeg.h"
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const int depth = 16;
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int main(int argc, char **argv)
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{
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FILE *f = fopen(argv[1], "rb");
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unsigned long len;
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if (!f)
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return 1;
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if (fseek(f, 0, SEEK_END) != 0)
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return 1;
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len = ftell(f);
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if (fseek(f, 0, SEEK_SET) != 0)
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return 1;
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char *buf = malloc(len);
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struct jpeg_decdata *decdata = malloc(sizeof(*decdata));
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if (fread(buf, len, 1, f) != 1)
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return 1;
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fclose(f);
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int width;
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int height;
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jpeg_fetch_size(buf, &width, &height);
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//printf("width: %d, height: %d\n", width, height);
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char *pic = malloc(depth / 8 * width * height);
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int ret = jpeg_decode(buf, pic, width, height, depth, decdata);
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//printf("ret: %x\n", ret);
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return ret;
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}
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