mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-09-19 17:49:59 +02:00
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/*
|
|
* Advanced Linux Sound Architecture Control Program
|
|
* Copyright (c) 1997 by Perex, APS, University of South Bohemia
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/asoundlib.h>
|
|
|
|
#define ALSACTL_FILE "/etc/asound.conf"
|
|
|
|
extern int debugflag;
|
|
|
|
extern void error(const char *fmt,...);
|
|
|
|
struct ctl_switch {
|
|
int no;
|
|
int change;
|
|
snd_ctl_switch_t s;
|
|
struct ctl_switch *next;
|
|
};
|
|
|
|
struct ctl {
|
|
snd_ctl_hw_info_t hwinfo;
|
|
struct ctl_switch *switches;
|
|
};
|
|
|
|
struct mixer_channel {
|
|
int no;
|
|
int change;
|
|
snd_mixer_channel_info_t i;
|
|
snd_mixer_channel_t c;
|
|
snd_mixer_channel_t cr;
|
|
struct mixer_channel *next;
|
|
};
|
|
|
|
struct mixer_switch {
|
|
int no;
|
|
int change;
|
|
snd_mixer_switch_t s;
|
|
struct mixer_switch *next;
|
|
};
|
|
|
|
struct mixer {
|
|
int no;
|
|
snd_mixer_info_t info;
|
|
struct mixer_channel *channels;
|
|
struct mixer_switch *switches;
|
|
struct mixer *next;
|
|
};
|
|
|
|
struct pcm_switch {
|
|
int no;
|
|
int change;
|
|
snd_pcm_switch_t s;
|
|
struct pcm_switch *next;
|
|
};
|
|
|
|
struct pcm {
|
|
int no;
|
|
snd_pcm_info_t info;
|
|
struct pcm_switch *pswitches;
|
|
struct pcm_switch *rswitches;
|
|
struct pcm *next;
|
|
};
|
|
|
|
struct rawmidi_switch {
|
|
int no;
|
|
int change;
|
|
snd_rawmidi_switch_t s;
|
|
struct rawmidi_switch *next;
|
|
};
|
|
|
|
struct rawmidi {
|
|
int no;
|
|
snd_rawmidi_info_t info;
|
|
struct rawmidi_switch *iswitches;
|
|
struct rawmidi_switch *oswitches;
|
|
struct rawmidi *next;
|
|
};
|
|
|
|
struct soundcard {
|
|
int no; /* card number */
|
|
struct ctl control;
|
|
struct mixer *mixers;
|
|
struct pcm *pcms;
|
|
struct rawmidi *rawmidis;
|
|
struct soundcard *next;
|
|
};
|
|
|
|
extern struct soundcard *soundcards;
|
|
|
|
void soundcard_setup_init(void);
|
|
void soundcard_setup_done(void);
|
|
int soundcard_setup_load(const char *filename, int skip);
|
|
int soundcard_setup_write(const char *filename);
|
|
int soundcard_setup_collect(int cardno);
|
|
int soundcard_setup_process(int cardno);
|