Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 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 | } |