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added -F option to restore the matching control elements as much as

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possible.
This commit is contained in:
Takashi Iwai 2002-09-06 15:21:01 +00:00
parent a00e467d67
commit 28d0fdaa6a
2 changed files with 21 additions and 7 deletions
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7
alsactl/alsactl.1
View file

@ -33,9 +33,14 @@ loaded.
Help: show available flags and commands. Help: show available flags and commands.
.TP .TP
\fI-f, --f\fP file \fI-f, --file\fP
Select the configuration file to use. The default is /etc/asound.state Select the configuration file to use. The default is /etc/asound.state
.TP
\fI-F, --force\fP
Used with restore command. Try to restore the matching control elements
as much as possible.
.TP .TP
\fI-d, --debug\fP \fI-d, --debug\fP
Use debug mode: a bit more verbose. Use debug mode: a bit more verbose.

17
alsactl/alsactl.c
View file

@ -32,6 +32,7 @@
#define SYS_ASOUNDRC "/etc/asound.state" #define SYS_ASOUNDRC "/etc/asound.state"
int debugflag = 0; int debugflag = 0;
int force_restore = 0;
char *command; char *command;
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
@ -54,6 +55,7 @@ static void help(void)
printf("\nAvailable options:\n"); printf("\nAvailable options:\n");
printf(" -h,--help this help\n"); printf(" -h,--help this help\n");
printf(" -f,--file # configuration file (default " SYS_ASOUNDRC ")\n"); printf(" -f,--file # configuration file (default " SYS_ASOUNDRC ")\n");
printf(" -F,--force try to restore the matching controls as much as possible\n");
printf(" -d,--debug debug mode\n"); printf(" -d,--debug debug mode\n");
printf(" -v,--version print version of this program\n"); printf(" -v,--version print version of this program\n");
printf("\nAvailable commands:\n"); printf("\nAvailable commands:\n");
@ -756,8 +758,11 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
if (index < 0) if (index < 0)
index = 0; index = 0;
err = -EINVAL;
if (! force_restore) {
snd_ctl_elem_info_set_numid(info, numid); snd_ctl_elem_info_set_numid(info, numid);
err = snd_ctl_elem_info(handle, info); err = snd_ctl_elem_info(handle, info);
}
if (err < 0) { if (err < 0) {
if (iface >= 0 && name) { if (iface >= 0 && name) {
snd_ctl_elem_info_set_numid(info, 0); snd_ctl_elem_info_set_numid(info, 0);
@ -797,7 +802,7 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
if (!snd_ctl_elem_info_is_writable(info)) if (!snd_ctl_elem_info_is_writable(info))
return 0; return 0;
snd_ctl_elem_value_set_numid(ctl, numid); snd_ctl_elem_value_set_numid(ctl, numid1);
if (count == 1) { if (count == 1) {
switch (type) { switch (type) {
@ -994,7 +999,7 @@ static int set_controls(int card, snd_config_t *top)
snd_config_for_each(i, next, control) { snd_config_for_each(i, next, control) {
snd_config_t *n = snd_config_iterator_entry(i); snd_config_t *n = snd_config_iterator_entry(i);
err = set_control(handle, n); err = set_control(handle, n);
if (err < 0) if (err < 0 && ! force_restore)
goto _close; goto _close;
} }
@ -1119,7 +1124,7 @@ static int load_state(char *file, const char *cardname)
break; break;
} }
first = 0; first = 0;
if ((err = set_controls(card, config))) if ((err = set_controls(card, config)) && ! force_restore)
return err; return err;
} }
} else { } else {
@ -1130,7 +1135,7 @@ static int load_state(char *file, const char *cardname)
error("Cannot find soundcard '%s'...", cardname); error("Cannot find soundcard '%s'...", cardname);
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if ((err = set_controls(cardno, config))) { if ((err = set_controls(cardno, config)) && ! force_restore) {
return err; return err;
} }
} }
@ -1311,6 +1316,7 @@ int main(int argc, char *argv[])
{ {
{"help", 0, NULL, 'h'}, {"help", 0, NULL, 'h'},
{"file", 1, NULL, 'f'}, {"file", 1, NULL, 'f'},
{"force", 1, NULL, 'F'},
{"debug", 0, NULL, 'd'}, {"debug", 0, NULL, 'd'},
{"version", 0, NULL, 'v'}, {"version", 0, NULL, 'v'},
{NULL, 0, NULL, 0}, {NULL, 0, NULL, 0},
@ -1331,6 +1337,9 @@ int main(int argc, char *argv[])
case 'f': case 'f':
cfgfile = optarg; cfgfile = optarg;
break; break;
case 'F':
force_restore = 1;
break;
case 'd': case 'd':
debugflag = 1; debugflag = 1;
break; break;