64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/*
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* Copyright (c) LSE
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY LSE AS IS AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL LSE BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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int main(int argc, char **argv)
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{
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FILE *fin = NULL;
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FILE *fout = NULL;
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unsigned int nb, tone, duration;
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char *magic = ".KSF";
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if (argc != 3) {
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fprintf(stderr, "%s", "ksf 1.0\n");
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fprintf(stderr, "Usage: %s in.txt out.ksf\n", argv[0]);
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return (1);
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}
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if (!(fin = fopen(argv[1], "r")) || !(fout = fopen(argv[2], "w"))) {
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perror("fopen");
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return (1);
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}
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// dump magic number
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fwrite(magic, 4, 1, fout);
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// reserves four bytes to store number of tones
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fwrite(&nb, 4, 1, fout);
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for (nb = 0; !feof(fin); nb++) {
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fscanf(fin, "%d%d", &tone, &duration);
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fwrite(&tone, 4, 1, fout);
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fwrite(&duration, 4, 1, fout);
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}
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// seek back to the number of tones
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fseek(fout, 4, SEEK_SET);
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// write the new value
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fwrite(&nb, sizeof(int), 1, fout);
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fclose(fout);
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fclose(fin);
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return (0);
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}
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