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Annotation of src/usr.bin/aucat/wav.h, Revision 1.2

1.2     ! jakemsr     1: /*     $OpenBSD: wav.h,v 1.1 2008/10/26 08:49:44 ratchov Exp $ */
1.1       ratchov     2: /*
                      3:  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17: #ifndef WAV_H
                     18: #define WAV_H
                     19:
                     20: #include <sys/types.h>
                     21:
                     22: #include "pipe.h"
                     23: #include "aparams.h"
                     24:
                     25: struct wav {
                     26:        struct pipe pipe;
                     27: #define HDR_AUTO       0       /* guess by looking at the file name */
                     28: #define HDR_RAW                1       /* no headers, ie openbsd native ;-) */
                     29: #define HDR_WAV                2       /* microsoft riff wave */
                     30:        unsigned hdr;           /* HDR_RAW or HDR_WAV */
                     31:        struct aparams hpar;    /* parameters to write on the header */
                     32:        off_t rbytes;           /* bytes to read, -1 if no limit */
                     33:        off_t wbytes;           /* bytes to write, -1 if no limit */
                     34: };
                     35:
                     36: extern struct fileops wav_ops;
                     37:
                     38: struct wav *wav_new_in(struct fileops *, int, char *,
                     39:     struct aparams *, unsigned);
                     40: struct wav *wav_new_out(struct fileops *, int, char *,
                     41:     struct aparams *, unsigned);
                     42: unsigned wav_read(struct file *, unsigned char *, unsigned);
                     43: unsigned wav_write(struct file *, unsigned char *, unsigned);
                     44: void wav_close(struct file *);
1.2     ! jakemsr    45: int wav_readhdr(int, struct aparams *, off_t *, int *);
1.1       ratchov    46: int wav_writehdr(int, struct aparams *);
                     47:
                     48: /* legacy */
                     49: int legacy_play(char *, char *);
                     50:
                     51: #endif /* !defined(WAV_H) */