1 /*
2  * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
3  * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for
4  * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
5  */
6 
7 /*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/lin2cod.c,v 1.2 1996/07/02 14:33:13 jutta Exp jutta $*/
8 
9 #include <stdio.h>
10 
11 #include "gsm.h"
12 #include "proto.h"
13 
14 char  * pname;
15 
16 int	debug      = 0;
17 int	verbosity  = 0;
18 int	fast       = 0;
19 int	wav        = 0;
20 int	error      = 0;
21 
P0()22 usage P0()
23 {
24 	fprintf(stderr, "Usage: %s [-vwF] [files...]\n", pname);
25 	exit(1);
26 }
27 
28 void process P2((f, filename), FILE * f, char * filename)
29 {
30 	gsm_frame	buf;
31 	short		source[160];
32 	int		cc;
33 	gsm		r;
34 
35 	if (!(r = gsm_create())) {
36 		perror("gsm_create");
37 		error = 1;
38 		return ;
39 	}
40 	gsm_option(r, GSM_OPT_VERBOSE, &verbosity);
41 	gsm_option(r, GSM_OPT_FAST,    &fast);
42 	gsm_option(r, GSM_OPT_WAV49,   &wav);
43 	for (;;) {
44 
45 		if ((cc = fread((char *)source, 1, sizeof(source), f)) == 0) {
46 			gsm_destroy(r);
47 #ifdef	COUNT_OVERFLOW
48 			dump_overflow(stderr);
49 #endif
50 			return;
51 		}
52 
53 		if (cc != sizeof(source)) {
54 			error = 1;
55 			perror(filename);
56 			fprintf(stderr, "%s: cannot read input from %s\n",
57 				pname, filename);
58 			gsm_destroy(r);
59 			return;
60 		}
61 
62 		gsm_encode(r, source, buf);
63 		gsm_explode(r, buf, source);	/* 76 shorts */
64 		if (write(1, source, sizeof(*source) * 76)
65 			!= sizeof(*source) * 76) {
66 
67 			perror("write");
68 			error = 1;
69 			gsm_destroy(r);
70 			return;
71 		}
72 	}
73 }
74 
75 main P2((ac, av), int ac, char ** av)
76 {
77 	int 		opt;
78 	extern char   * optarg;
79 	extern int	optind;
80 
81 	FILE		* f;
82 
83 	if (!(pname = av[0])) pname = "inp2cod";
84 
85 	while ((opt = getopt(ac, av, "vwF")) != EOF) switch (opt) {
86 	case 'v': verbosity++;    break;
87 	case 'w': wav++;    	  break;
88 	case 'F': fast++;         break;
89 	default:  usage();
90 	}
91 
92 	ac -= optind;
93 	av += optind;
94 
95 	if (!ac) process(stdin, "*stdin*");
96 	else for (; *av; av++) {
97 		if (!(f = fopen(*av, "r"))) perror(*av);
98 		else {
99 			process(f, *av);
100 			fclose(f);
101 		}
102 	}
103 
104 	exit(error);
105 }
106