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/cod2lin.c,v 1.2 1996/07/02 14:33:10 jutta Exp jutta $*/ 8 9 #include <stdio.h> 10 #include <assert.h> 11 12 #include "gsm.h" 13 #include "proto.h" 14 15 char * pname; 16 17 int debug = 0; 18 int verbosity = 0; 19 int fast = 0; 20 int wav = 0; 21 int error = 0; 22 23 usage P0() 24 { 25 fprintf(stderr, "Usage: %s [-vwF] [files...]\n", pname); 26 exit(1); 27 } 28 29 void process P2((f, filename), FILE * f, char * filename) 30 { 31 gsm_frame buf; 32 gsm_signal source[160]; 33 34 int cc; 35 gsm r; 36 37 (void)memset(source, 0x00, sizeof(source)); 38 39 if (!(r = gsm_create())) { 40 perror("gsm_create"); 41 error = 1; 42 return ; 43 } 44 gsm_option(r, GSM_OPT_VERBOSE, &verbosity); 45 gsm_option(r, GSM_OPT_FAST, &fast); 46 gsm_option(r, GSM_OPT_WAV49, &wav); 47 for (;;) { 48 cc = fread((char *)source, sizeof(*source), 76, f); 49 if (cc == 0) { 50 gsm_destroy(r); 51 return; 52 } 53 if (cc != 76) { 54 error = 1; 55 fprintf(stderr, 56 "%s: %s -- %d trailing bytes ignored\n", 57 pname, filename, cc); 58 gsm_destroy(r); 59 return; 60 } 61 62 gsm_implode(r, source, buf); 63 gsm_decode(r, buf, source); 64 65 if (write(1, source, sizeof(source)) != sizeof(source)) { 66 perror("write"); 67 error = 1; 68 gsm_destroy(r); 69 return; 70 } 71 } 72 } 73 74 main P2((ac, av), int ac, char ** av) 75 { 76 int opt; 77 extern char * optarg; 78 extern int optind; 79 80 FILE * f; 81 82 if (!(pname = av[0])) pname = "cod2out"; 83 84 while ((opt = getopt(ac, av, "vwF")) != EOF) switch (opt) { 85 case 'v': verbosity++; break; 86 case 'w': wav++; break; 87 case 'F': fast++; break; 88 default: usage(); 89 } 90 91 ac -= optind; 92 av += optind; 93 94 if (!ac) process(stdin, "*stdin*"); 95 else for (; *av; av++) { 96 if (!(f = fopen(*av, "r"))) perror(*av); 97 else { 98 process(f, *av); 99 fclose(f); 100 } 101 } 102 103 exit(error); 104 } 105
