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/*
* $Id: mixctrl.c,v 1.3 1997/07/12 14:11:37 ograf Exp $
*
* Part of WMRack
*
* command line tool to control the mixer
* created to test the mixer control stuff
*
* Copyright (c) 1997 by Oliver Graf <ograf@fga.de>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mixer.h"
void usage()
{
fprintf(stderr,"Usage: mixctrl [-d DEVICE] [CHANNELNAME|CHANNELNUM] [0-100|0-100:0-100|src|nosrc|exsrc]\n");
}
int main(int argc, char **argv)
{
MIXER *mix;
int fa=1, i, volid, left=0, right=0, command=0;
char *device="/dev/mixer", *d1;
if (argc<1)
{
usage();
exit(EXIT_FAILURE);
}
if (argc>2 && strcmp(argv[1],"-d")==0)
{
device=argv[2];
argc-=2;
fa=3;
}
if (argc>2)
{
volid=strtol(argv[fa],&d1,10);
if (*d1!=0)
{
for (volid=0; volid<mixer_devices; volid++)
if (strcmp(argv[fa],mixer_names[volid])==0)
break;
}
d1=strchr(argv[fa+1],':');
if (d1)
{
*d1++=0;
left=atoi(argv[fa+1]);
right=atoi(d1);
command=1;
}
else
{
if (strcmp(argv[fa+1],"src")==0)
command=2;
else if (strcmp(argv[fa+1],"nosrc")==0)
command=3;
else if (strcmp(argv[fa+1],"exsrc")==0)
command=4;
else
{
left=atoi(argv[fa+1]);
command=0;
}
}
}
mix=mixer_open(device);
if (mix==NULL)
printf("Can't open mixer\n");
else
{
printf("Mixer initialized\n");
printf("Mixer id %s, Mixer name %s\n",mix->id,mix->name);
printf("Supported devices:\n");
for (i=0; i<mixer_devices; i++)
if (mixer_isdevice(mix,i))
{
if (mixer_isstereo(mix,i))
printf(" %2d - %-8s (%3d:%3d) %s%s\n",i,mixer_names[i],
mixer_volleft(mix,i),mixer_volright(mix,i),
(mixer_isrecdev(mix,i)?"REC":""),
(mixer_isrecsrc(mix,i)?"SRC":""));
else
printf(" %2d - %-8s ( %3d ) %s%s\n",i,mixer_names[i],
mixer_volmono(mix,i),
(mixer_isrecdev(mix,i)?"REC":""),
(mixer_isrecsrc(mix,i)?"SRC":""));
}
}
if (volid<mixer_devices)
{
switch (command)
{
case 0:
printf("Setting %s to volume %d\n",mixer_names[volid],left);
mixer_setvol(mix,volid,left);
break;
case 1:
printf("Setting %s to volume %d:%d\n",mixer_names[volid],left,right);
mixer_setvols(mix,volid,left,right);
break;
case 2:
printf("Setting %s as recsrc\n",mixer_names[volid]);
mixer_setrecsrc(mix,volid,1,0);
break;
case 3:
printf("Clearing recsrc of %s\n",mixer_names[volid]);
mixer_setrecsrc(mix,volid,0,0);
break;
case 4:
printf("Setting %s as exclusive recsrc\n",mixer_names[volid]);
mixer_setrecsrc(mix,volid,1,1);
break;
}
if (mixer_isdevice(mix,volid))
{
if (mixer_isstereo(mix,volid))
printf(" %2d - %-8s (%3d:%3d) %s%s\n",volid,mixer_names[volid],
mixer_volleft(mix,volid),mixer_volright(mix,volid),
(mixer_isrecdev(mix,volid)?"REC":""),
(mixer_isrecsrc(mix,volid)?"SRC":""));
else
printf(" %2d - %-8s ( %3d ) %s%s\n",volid,mixer_names[volid],
mixer_volmono(mix,volid),
(mixer_isrecdev(mix,volid)?"REC":""),
(mixer_isrecsrc(mix,volid)?"SRC":""));
}
}
mixer_close(mix);
printf("Mixer closed\n");
return EXIT_SUCCESS;
}
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