diff options
author | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2009-04-21 19:14:34 +0000 |
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committer | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2009-04-21 19:14:34 +0000 |
commit | b4cd96cb49242a7edc07ed78f44d922a7bb24889 (patch) | |
tree | c64bdf7bf513e1fc7d2688a7098df6e58a3cd58a /lib | |
parent | a0bda9e19d918b731594a2be6f44091a47974f4d (diff) |
move src/lib/libsndio/sndio.h into src/include where other include
files leave.
requested by deraadt@, ok miod@
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libsndio/sndio.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/lib/libsndio/sndio.h b/lib/libsndio/sndio.h deleted file mode 100644 index 8a5295e19e6..00000000000 --- a/lib/libsndio/sndio.h +++ /dev/null @@ -1,152 +0,0 @@ -/* $OpenBSD: sndio.h,v 1.8 2009/04/13 16:05:50 ratchov Exp $ */ -/* - * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef SNDIO_H -#define SNDIO_H - -#include <sys/param.h> - -/* - * private ``handle'' structure - */ -struct sio_hdl; - -/* - * parameters of a full-duplex stream - */ -struct sio_par { - unsigned bits; /* bits per sample */ - unsigned bps; /* bytes per sample */ - unsigned sig; /* 1 = signed, 0 = unsigned */ - unsigned le; /* 1 = LE, 0 = BE byte order */ - unsigned msb; /* 1 = MSB, 0 = LSB aligned */ - unsigned rchan; /* number channels for recording direction */ - unsigned pchan; /* number channels for playback direction */ - unsigned rate; /* frames per second */ - unsigned bufsz; /* end-to-end buffer size */ -#define SIO_IGNORE 0 /* pause during xrun */ -#define SIO_SYNC 1 /* resync after xrun */ -#define SIO_ERROR 2 /* terminate on xrun */ - unsigned xrun; /* what to do on overruns/underruns */ - unsigned round; /* optimal bufsz divisor */ - unsigned appbufsz; /* minimum buffer size */ - int __pad[3]; /* for future use */ - int __magic; /* for internal/debug purposes only */ -}; - -/* - * capabilities of a stream - */ -struct sio_cap { -#define SIO_NENC 8 -#define SIO_NCHAN 8 -#define SIO_NRATE 16 -#define SIO_NCONF 4 - struct sio_enc { /* allowed sample encodings */ - unsigned bits; - unsigned bps; - unsigned sig; - unsigned le; - unsigned msb; - } enc[SIO_NENC]; - unsigned rchan[SIO_NCHAN]; /* allowed values for rchan */ - unsigned pchan[SIO_NCHAN]; /* allowed values for pchan */ - unsigned rate[SIO_NRATE]; /* allowed rates */ - int __pad[7]; /* for future use */ - unsigned nconf; /* number of elements in confs[] */ - struct sio_conf { - unsigned enc; /* mask of enc[] indexes */ - unsigned rchan; /* mask of chan[] indexes (rec) */ - unsigned pchan; /* mask of chan[] indexes (play) */ - unsigned rate; /* mask of rate[] indexes */ - } confs[SIO_NCONF]; -}; - -#define SIO_XSTRINGS { "ignore", "sync", "error" } - -/* - * mode bitmap - */ -#define SIO_PLAY 1 -#define SIO_REC 2 - -/* - * maximum size of the encording string (the longest possible - * encoding is ``s24le3msb'') - */ -#define SIO_ENCMAX 10 - -/* - * default bytes per sample for the given bits per sample - */ -#define SIO_BPS(bits) (((bits) <= 8) ? 1 : (((bits) <= 16) ? 2 : 4)) - -/* - * default value of "sio_par->le" flag - */ -#if BYTE_ORDER == LITTLE_ENDIAN -#define SIO_LE_NATIVE 1 -#else -#define SIO_LE_NATIVE 0 -#endif - -/* - * default device for the sun audio(4) back-end - */ -#define SIO_SUN_PATH "/dev/audio" - -/* - * default socket name for the aucat(1) back-end - */ -#define SIO_AUCAT_PATH "default" - -/* - * maximum value of volume, eg. for sio_setvol() - */ -#define SIO_MAXVOL 127 - -#ifdef __cplusplus -extern "C" { -#endif - -struct pollfd; - -int sio_strtoenc(struct sio_par *, char *); -int sio_enctostr(struct sio_par *, char *); -void sio_initpar(struct sio_par *); - -struct sio_hdl *sio_open(char *, unsigned, int); -void sio_close(struct sio_hdl *); -int sio_setpar(struct sio_hdl *, struct sio_par *); -int sio_getpar(struct sio_hdl *, struct sio_par *); -int sio_getcap(struct sio_hdl *, struct sio_cap *); -void sio_onmove(struct sio_hdl *, void (*)(void *, int), void *); -size_t sio_write(struct sio_hdl *, void *, size_t); -size_t sio_read(struct sio_hdl *, void *, size_t); -int sio_start(struct sio_hdl *); -int sio_stop(struct sio_hdl *); -int sio_nfds(struct sio_hdl *); -int sio_pollfd(struct sio_hdl *, struct pollfd *, int); -int sio_revents(struct sio_hdl *, struct pollfd *); -int sio_eof(struct sio_hdl *); -int sio_setvol(struct sio_hdl *, unsigned); -void sio_onvol(struct sio_hdl *, void (*)(void *, unsigned), void *); - -#ifdef __cplusplus -} -#endif - -#endif /* !defined(SNDIO_H) */ |