Kadu

/*

 * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische

 * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for

 * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.

 */

/*$Header: /usr/src/kadu/cvs2svn-migrated/kadu/modules/voice/libgsm/tst/cod2lin.c,v 1.1 2003/10/15 09:54:12 adrian Exp $*/

#include <stdio.h>

#include <assert.h>

#include        "gsm.h"

#include        "proto.h"

char  * pname;

int        debug      = 0;

int        verbosity  = 0;

int        fast       = 0;

int        wav        = 0;

int        error      = 0;

usage P0()

{

        fprintf(stderr, "Usage: %s [-vwF] [files...]\n", pname);

        exit(1);

}

void process P2((f, filename), FILE * f, char * filename)

{

        gsm_frame        buf;

        gsm_signal        source[160];

        int                cc;

        gsm                r;

        (void)memset(source, 0x00, sizeof(source));

        if (!(r = gsm_create())) {

                perror("gsm_create");

                error = 1;

                return ;

        }

        gsm_option(r, GSM_OPT_VERBOSE, &verbosity);

        gsm_option(r, GSM_OPT_FAST,    &fast);

        gsm_option(r, GSM_OPT_WAV49,   &wav);

        for (;;) {

                cc = fread((char *)source, sizeof(*source), 76, f);

                if (cc == 0) {

                        gsm_destroy(r);

                        return;

                }

                if (cc != 76) {

                        error = 1;

                        fprintf(stderr,

                                "%s: %s -- %d trailing bytes ignored\n",

                                pname, filename, cc);

                        gsm_destroy(r);

                        return;

                }

                gsm_implode(r, source, buf);

                gsm_decode(r, buf, source);

                if (write(1, source, sizeof(source)) != sizeof(source)) {

                        perror("write");

                        error = 1;

                        gsm_destroy(r);

                        return;

                }

        }

}

main P2((ac, av), int ac, char ** av)

{

        int                 opt;

        extern char   * optarg;

        extern int        optind;

        FILE                * f;

        if (!(pname = av[0])) pname = "cod2out";

        while ((opt = getopt(ac, av, "vwF")) != EOF) switch (opt) {

        case 'v': verbosity++;           break;

        case 'w': wav++;           break;

        case 'F': fast++;          break;

        default:  usage();

        }

        ac -= optind;

        av += optind;

        if (!ac) process(stdin, "*stdin*");

        else for (; *av; av++) {

                if (!(f = fopen(*av, "r"))) perror(*av);

                else {

                        process(f, *av);

                        fclose(f);

                }

        }

        exit(error);

}