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moved simple mixer abstraction modules to modules/mixer/simple directory

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Compile dynamic modules outside the alsa-lib tree to allow linking them
against libasound.so - proper versions of dynamic symbols.
This commit is contained in:
Jaroslav Kysela 2005-08-22 12:07:55 +00:00
parent 19ac270f1e
commit a33c78ddd8
12 changed files with 10 additions and 4 deletions
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90
modules/mixer/simple/hda.c Normal file
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/*
* Mixer Interface - HDA simple abstact module
* Copyright (c) 2005 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 Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <math.h>
#include "asoundlib.h"
#include "mixer_abst.h"
#include "sbase.h"
static struct sm_elem_ops simple_hda_ops;
struct melem_sids sids[] = {
{
.sid = SID_FRONT,
.sname = "Front",
.sindex = 0,
.weight = 1,
.chanmap = { 3, 0 },
.sops = &simple_hda_ops,
}
};
#define SELECTORS (sizeof(selectors)/sizeof(selectors[0]))
struct helem_selector selectors[] = {
{
.iface = SND_CTL_ELEM_IFACE_MIXER,
.name = "Front Playback Volume",
.index = 0,
.sid = SID_FRONT,
.purpose = PURPOSE_VOLUME,
.caps = SM_CAP_PVOLUME,
},
{
.iface = SND_CTL_ELEM_IFACE_MIXER,
.name = "Front Playback Switch",
.index = 0,
.sid = SID_FRONT,
.purpose = PURPOSE_SWITCH,
.caps = SM_CAP_PSWITCH,
}
};
int alsa_mixer_simple_event(snd_mixer_class_t *class, unsigned int mask,
snd_hctl_elem_t *helem, snd_mixer_elem_t *melem)
{
struct bclass_private *priv = snd_mixer_sbasic_get_private(class);
return priv->ops.event(class, mask, helem, melem);
}
int alsa_mixer_simple_init(snd_mixer_class_t *class)
{
struct bclass_base_ops *ops;
int err;
err = mixer_simple_basic_dlopen(class, &ops);
if (err < 0)
return 0;
err = ops->selreg(class, selectors, SELECTORS);
if (err < 0)
return err;
err = ops->sidreg(class, sids, SELECTORS);
if (err < 0)
return err;
return 0;
}