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mpg2c.c

/*
 * Copyright (C) 2003-2006 Petri Hintukainen <phintuka@cc.hut.fi>
 *
 * This code is distributed under the terms and conditions of the
 * GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
 *
 * mpg2.c: 
 *
 * $Id: mpg2c.c,v 1.3 2006/06/04 11:00:04 phintuka Exp $
 *
 */

#include <stdio.h>

#define LINELEN 20

int main(int argc, char *argv[])
{
  int ch;
  int pos=1;

  if(argc != 4) {
    printf("%s - convert binary file to C code\n\n"
         "usage: %s variable inputfile outputfile\n",
         argv[0],argv[0]);
    return -1;
  }

  FILE *fi = fopen(argv[2],"rb");
  FILE *fo = fopen(argv[3],"wt");
  if(!fi ||!fo) {
    printf("Error opening files\n");
    return -1;
  }
  fprintf(fo, "extern const unsigned char v_mpg_%s[] = \n   \"", argv[1]);
  while(EOF != (ch = fgetc(fi))) {
    fprintf(fo, "\\x%02x", ch);
    if(pos++ > LINELEN) {
      fprintf(fo, "\"\n   \"");
      pos=1;
    }
  }
  fprintf(fo, "\";\n\nextern const int v_mpg_%s_length = sizeof(v_mpg_%s);\n\n", 
        argv[1], argv[1]);

  fclose(fi);
  fclose(fo);

  return 0;
}

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