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pactl: add get_default_source command

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Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/430>
This commit is contained in:
Jason Nader 2020-12-10 13:49:53 +09:00 • committed by PulseAudio Marge Bot
parent 75390822b4
commit 258bc97fb1
2 changed files with 25 additions and 0 deletions
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5
man/pactl.1.xml.in
View file

@ -176,6 +176,11 @@ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
<optdesc><p>Set the specified sink (identified by its symbolic name or numerical index) to the specified port (identified by its symbolic name).</p></optdesc>
</option>
<option>
<p><opt>get-default-source</opt></p>
<optdesc><p>Returns the symbolic name of the default source.</p></optdesc>
</option>
<option>
<p><opt>set-default-source</opt> <arg>SOURCE</arg></p>
<optdesc><p>Make the specified source (identified by its symbolic name or numerical index) the default source.</p></optdesc>

20
src/utils/pactl.c
View file

@ -124,6 +124,7 @@ static enum {
GET_DEFAULT_SINK,
SET_DEFAULT_SINK,
SET_SOURCE_PORT,
GET_DEFAULT_SOURCE,
SET_DEFAULT_SOURCE,
GET_SINK_VOLUME,
SET_SINK_VOLUME,
@ -203,6 +204,18 @@ static void get_default_sink(pa_context *c, const pa_server_info *i, void *userd
complete_action();
}
static void get_default_source(pa_context *c, const pa_server_info *i, void *userdata) {
if (!i) {
pa_log(_("Failed to get server information: %s"), pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
printf(_("%s\n"), i->default_source_name);
complete_action();
}
static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) {
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
@ -1528,6 +1541,10 @@ static void context_state_callback(pa_context *c, void *userdata) {
o = pa_context_set_source_port_by_name(c, source_name, port_name, simple_callback, NULL);
break;
case GET_DEFAULT_SOURCE:
o = pa_context_get_server_info(c, get_default_source, NULL);
break;
case SET_DEFAULT_SOURCE:
o = pa_context_set_default_source(c, source_name, simple_callback, NULL);
break;
@ -2086,6 +2103,9 @@ int main(int argc, char *argv[]) {
source_name = pa_xstrdup(argv[optind+1]);
} else if (pa_streq(argv[optind], "get-default-source")) {
action = GET_DEFAULT_SOURCE;
} else if (pa_streq(argv[optind], "get-sink-volume")) {
action = GET_SINK_VOLUME;