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More control/mixer API updates.

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Added highlevel control layer.
Recoded simple control mixer API.
This commit is contained in:
Jaroslav Kysela 2000-07-28 20:21:12 +00:00
parent 72fa3cc203
commit f5d6fdeba8
8 changed files with 797 additions and 277 deletions
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34
src/control/control_local.h Normal file
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/*
* Control Interface - local header file
* Copyright (c) 2000 by Jaroslav Kysela <perex@suse.cz>
*
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
struct snd_ctl {
int card;
int fd;
int ccount;
int cerr;
snd_hcontrol_t *cfirst;
snd_hcontrol_t *clast;
snd_ctl_csort_t *csort;
snd_ctl_ccallback_rebuild_t *callback_rebuild;
void *callback_rebuild_private_data;
snd_ctl_ccallback_add_t *callback_add;
void *callback_add_private_data;
};