libgsmfr/tst/lin2cod.c

   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
  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 }