xref: /third_party/libsnd/src/GSM610/gsm_option.c (revision b815c7f3)
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#include "gsm610_priv.h"
8
9#include "gsm.h"
10
11int gsm_option (gsm r, int opt, int * val)
12{
13	int 	result = -1 ;
14
15	switch (opt) {
16	case GSM_OPT_LTP_CUT:
17#ifdef 	LTP_CUT
18		result = r->ltp_cut ;
19		if (val) r->ltp_cut = *val ;
20#endif
21		break ;
22
23	case GSM_OPT_VERBOSE:
24#ifndef	NDEBUG
25		result = r->verbose ;
26		if (val) r->verbose = *val ;
27#endif
28		break ;
29
30	case GSM_OPT_FAST:
31
32#if	defined (FAST) && defined (USE_FLOAT_MUL)
33		result = r->fast ;
34		if (val) r->fast = !!*val ;
35#endif
36		break ;
37
38	case GSM_OPT_FRAME_CHAIN:
39
40#ifdef WAV49
41		result = r->frame_chain ;
42		if (val) r->frame_chain = *val ;
43#endif
44		break ;
45
46	case GSM_OPT_FRAME_INDEX:
47
48#ifdef WAV49
49		result = r->frame_index ;
50		if (val) r->frame_index = *val ;
51#endif
52		break ;
53
54	case GSM_OPT_WAV49:
55
56#ifdef WAV49
57		result = r->wav_fmt ;
58		if (val) r->wav_fmt = !!*val ;
59#endif
60		break ;
61
62	default:
63		break ;
64	}
65	return result ;
66}
67