diff options
Diffstat (limited to 'usr.bin/aucat/aparams.h')
| -rw-r--r-- | usr.bin/aucat/aparams.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/usr.bin/aucat/aparams.h b/usr.bin/aucat/aparams.h index ce1bfa68490..8d394502229 100644 --- a/usr.bin/aucat/aparams.h +++ b/usr.bin/aucat/aparams.h @@ -1,4 +1,4 @@ -/* $OpenBSD: aparams.h,v 1.1 2008/05/23 07:15:46 ratchov Exp $ */ +/* $OpenBSD: aparams.h,v 1.2 2008/10/26 08:49:43 ratchov Exp $ */ /* * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> * @@ -19,11 +19,18 @@ #include <sys/param.h> -#define CHAN_MAX 16 /* max number of channels */ -#define RATE_MIN 1 /* min sample rate */ -#define RATE_MAX (1 << 30) /* max sample rate */ +#define NCHAN_MAX 16 /* max channel in a stream */ +#define RATE_MIN 4000 /* min sample rate */ +#define RATE_MAX 192000 /* max sample rate */ +#define BITS_MIN 1 /* min bits per sample */ #define BITS_MAX 32 /* max bits per sample */ +/* + * maximum size of the encording string (the longest possible + * encoding is ``s24le3msb'') + */ +#define ENCMAX 10 + #if BYTE_ORDER == LITTLE_ENDIAN #define NATIVE_LE 1 #elif BYTE_ORDER == BIG_ENDIAN @@ -33,6 +40,11 @@ #endif /* + * default bytes per sample for the given bits per sample + */ +#define APARAMS_BPS(bits) (((bits) <= 8) ? 1 : (((bits) <= 16) ? 2 : 4)) + +/* * encoding specification */ struct aparams { @@ -62,5 +74,8 @@ void aparams_print(struct aparams *); void aparams_print2(struct aparams *, struct aparams *); int aparams_eq(struct aparams *, struct aparams *); unsigned aparams_bpf(struct aparams *); +int aparams_strtoenc(struct aparams *, char *); +int aparams_enctostr(struct aparams *, char *); +void aparams_copyenc(struct aparams *, struct aparams *); #endif /* !defined(APARAMS_H) */ |