104 lines
1.9 KiB
C
104 lines
1.9 KiB
C
/*
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* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
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* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
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* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
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*/
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/*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/cod2lin.c,v 1.2 1996/07/02 14:33:10 jutta Exp jutta $*/
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#include <stdio.h>
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#include <assert.h>
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#include "gsm.h"
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#include "proto.h"
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char * pname;
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int debug = 0;
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int verbosity = 0;
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int fast = 0;
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int wav = 0;
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int error = 0;
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usage P0()
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{
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fprintf(stderr, "Usage: %s [-vwF] [files...]\n", pname);
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exit(1);
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}
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void process P2((f, filename), FILE * f, char * filename)
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{
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gsm_frame buf;
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gsm_signal source[160];
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int cc;
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gsm r;
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(void)memset(source, 0x00, sizeof(source));
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if (!(r = gsm_create())) {
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perror("gsm_create");
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error = 1;
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return ;
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}
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gsm_option(r, GSM_OPT_VERBOSE, &verbosity);
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gsm_option(r, GSM_OPT_FAST, &fast);
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gsm_option(r, GSM_OPT_WAV49, &wav);
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for (;;) {
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cc = fread((char *)source, sizeof(*source), 76, f);
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if (cc == 0) {
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gsm_destroy(r);
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return;
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}
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if (cc != 76) {
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error = 1;
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fprintf(stderr,
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"%s: %s -- %d trailing bytes ignored\n",
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pname, filename, cc);
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gsm_destroy(r);
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return;
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}
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gsm_implode(r, source, buf);
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gsm_decode(r, buf, source);
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if (write(1, source, sizeof(source)) != sizeof(source)) {
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perror("write");
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error = 1;
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gsm_destroy(r);
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return;
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}
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}
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}
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main P2((ac, av), int ac, char ** av)
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{
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int opt;
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extern char * optarg;
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extern int optind;
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FILE * f;
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if (!(pname = av[0])) pname = "cod2out";
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while ((opt = getopt(ac, av, "vwF")) != EOF) switch (opt) {
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case 'v': verbosity++; break;
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case 'w': wav++; break;
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case 'F': fast++; break;
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default: usage();
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}
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ac -= optind;
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av += optind;
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if (!ac) process(stdin, "*stdin*");
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else for (; *av; av++) {
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if (!(f = fopen(*av, "r"))) perror(*av);
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else {
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process(f, *av);
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fclose(f);
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}
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}
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exit(error);
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}
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