rpms/alsa-utils
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volume option

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This commit is contained in:
Martin Stransky 2006-01-25 09:53:26 +00:00
parent 7d8f53c3b4
commit 55ae1d8729
2 changed files with 39 additions and 8 deletions
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5
alsa-utils.spec
View File

@ -3,7 +3,7 @@
Summary: Advanced Linux Sound Architecture (ALSA) utilities
Name: alsa-utils
Version: 1.0.11
Release: 1.rc2
Release: 2.rc2
License: GPL
Group: Applications/Multimedia
URL: http://www.alsa-project.org/
@ -69,6 +69,9 @@ install -m 755 alsacard %{buildroot}/bin
/usr/share/locale/*
%changelog
* Wed Jan 25 2006 Martin Stransky <stransky@redhat.com> 1.0.11-2.rc2
- added volume option to alsaunmute utility (for s-c-s)
* Thu Jan 12 2006 Martin Stransky <stransky@redhat.com> 1.0.11-1.rc2
- new upstream

42
alsaunmute.c
View File

@ -16,6 +16,8 @@
*
*/
#define VERSION "0.2"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -259,6 +261,16 @@ const char * get_card_driver(int index)
return(NULL);
}
void set_volume(int volume)
{
int i;
for (i = 0; i < sizeof(channels) / sizeof(channels[0]); i++) {
if (channels[i].play_volume > 1)
channels[i].play_volume = volume;
}
}
void check_data(void)
{
char *p_tmp;
@ -272,13 +284,15 @@ void check_data(void)
void usage(char *p_name)
{
printf("Alsa Unmute utility, Copyright 2005 Red Hat, Inc.\n");
printf("Alsa Unmute utility, Version %s, Copyright 2005 Red Hat, Inc.\n",VERSION);
printf("This software may be freely redistributed under the terms of the GNU\n");
printf("public license.\n\n");
printf("usage: %s card_number [-v]\n\n", p_name);
printf(" card_number - number of unmuted card\n");
printf(" [-v] - verbose mode\n\n");
printf("Usage: alsaunmute card_number [-v] [-s volume]\n\n", p_name);
printf(" card_number - number of unmuted card\n");
printf(" [-v] - verbose mode\n");
printf(" [-s volume] - set this volume level instead of the default (75%)\n");
printf(" the volume is number from 0 to 100\n\n");
exit(0);
}
@ -290,6 +304,8 @@ int main(int argc, char **argv)
{
const char *p_driver;
int index;
int volume = 75;
int param;
if (argc < 2) {
usage(argv[0]);
@ -298,10 +314,19 @@ int main(int argc, char **argv)
index = atoi(argv[1]);
p_driver = get_card_driver(index);
for(param = 2; param < argc; param++) {
if (!strcmp(argv[param],"-v") || !strcmp(argv[param],"-V")) {
verbose = TRUE;
continue;
}
if (argc == 3 && (!strcmp(argv[2],"-v") || !strcmp(argv[2],"-V"))) {
verbose = TRUE;
if (param+1 < argc && (!strcmp(argv[param],"-s") || !strcmp(argv[param],"-S"))) {
param++;
volume = atoi(argv[param]);
}
}
if(!p_driver) {
fprintf(stderr,"Wrong card index %d...\n",index);
@ -309,11 +334,14 @@ int main(int argc, char **argv)
}
if(verbose) {
fprintf(stderr,"Card %d Driver %s...\n",index,p_driver);
fprintf(stderr,"Card %d Driver %s Volume %d%%...\n",index,p_driver,volume);
}
check_data();
// setting volume
set_volume(volume);
// default settings for all cards
unmute_card(index,"");