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;
}