/*
 * 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.
 */

#include "gsm610_priv.h"

#include "gsm.h"

int gsm_option (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 ;
}