File: [local] / src / usr.bin / aucat / Attic / midi.h (download)
Revision 1.3, Wed Aug 26 06:10:15 2009 UTC (14 years, 9 months ago) by ratchov
Branch: MAIN
Changes since 1.2: +2 -2 lines
don't mess with audio internals from within the midi bits. Instead
use a call-back interface. This allows easily sending volume changes
feedback to audio applications.
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/* $OpenBSD: midi.h,v 1.3 2009/08/26 06:10:15 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 MIDI_H
#define MIDI_H
struct aproc *thru_new(char *);
struct aproc *ctl_new(char *);
int ctl_slotnew(struct aproc *, char *, void (*)(void *, unsigned), void *);
void ctl_slotdel(struct aproc *, int);
void ctl_slotvol(struct aproc *, int, unsigned);
#endif /* !defined(MIDI_H) */