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/gsm_option.c,v 1.3 1996/07/02 09:59:05 jutta Exp $ */

     8 

     9 #include "private.h"

    10 

    11 #include "gsm.h"

    12 #include "proto.h"

    13 

    14 int gsm_option P3((r, opt, val), gsm r, int opt, int * val)

    15 {

    16 	int 	result = -1;

    17 

    18 	switch (opt) {

    19 	case GSM_OPT_LTP_CUT:

    20 #ifdef 	LTP_CUT

    21 		result = r->ltp_cut;

    22 		if (val) r->ltp_cut = *val;

    23 #endif

    24 		break;

    25 

    26 	case GSM_OPT_VERBOSE:

    27 #ifndef	NDEBUG

    28 		result = r->verbose;

    29 		if (val) r->verbose = *val;

    30 #endif

    31 		break;

    32 

    33 	case GSM_OPT_FAST:

    34 

    35 #if	defined(FAST) && defined(USE_FLOAT_MUL)

    36 		result = r->fast;

    37 		if (val) r->fast = !!*val;

    38 #endif

    39 		break;

    40 

    41 	case GSM_OPT_FRAME_CHAIN:

    42 

    43 #ifdef WAV49

    44 		result = r->frame_chain;

    45 		if (val) r->frame_chain = *val;

    46 #endif

    47 		break;

    48 

    49 	case GSM_OPT_FRAME_INDEX:

    50 

    51 #ifdef WAV49

    52 		result = r->frame_index;

    53 		if (val) r->frame_index = *val;

    54 #endif

    55 		break;

    56 

    57 	case GSM_OPT_WAV49:

    58 

    59 #ifdef WAV49 

    60 		result = r->wav_fmt;

    61 		if (val) r->wav_fmt = !!*val;

    62 #endif

    63 		break;

    64 

    65 	default:

    66 		break;

    67 	}

    68 	return result;

    69 }