gsm_option.c

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/*
 * 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.
 */
 
/* $Header$ */
 
#include "private.h"
 
#include "gsm.h"
#include "proto.h"
 
int gsm_option P3((r, opt, val), gsm r, int opt, int * val)
{
    int     result = -1;
 
    switch (opt) {
    case GSM_OPT_LTP_CUT:
#ifdef  LTP_CUT
        result = r->ltp_cut;
        if (val) r->ltp_cut = *val;
#endif
        break;
 
    case GSM_OPT_VERBOSE:
#ifndef NDEBUG
        result = r->verbose;
        if (val) r->verbose = *val;
#endif
        break;
 
    case GSM_OPT_FAST:
 
#if defined(FAST) && defined(USE_FLOAT_MUL)
        result = r->fast;
        if (val) r->fast = !!*val;
#endif
        break;
 
    case GSM_OPT_FRAME_CHAIN:
 
#ifdef WAV49
        result = r->frame_chain;
        if (val) r->frame_chain = *val;
#endif
        break;
 
    case GSM_OPT_FRAME_INDEX:
 
#ifdef WAV49
        result = r->frame_index;
        if (val) r->frame_index = *val;
#endif
        break;
 
    case GSM_OPT_WAV49:
 
#ifdef WAV49
        result = r->wav_fmt;
        if (val) r->wav_fmt = !!*val;
#endif
        break;
 
    default:
        break;
    }
    return result;
}