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pactl: Add set-latency-offset command.

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This introduces a new command to allow setting the latency offset.

Also the card list command now shows the latency offset on the ports.
This commit is contained in:
poljar (Damir Jelic) 2012-06-28 15:00:46 +02:00 • committed by Tanu Kaskinen
parent 529a5949fb
commit dcf92db0c3
2 changed files with 34 additions and 5 deletions
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6
man/pactl.1.xml.in
View file

@ -172,6 +172,12 @@ USA.
<optdesc><p>Set the specified source (identified by its symbolic name or numerical index) to the specified port (identified by its symbolic name).</p></optdesc>
</option>
<option>
<p><opt>set-port-latency-offset</opt> <arg>CARD</arg> <arg>PORT</arg> <arg>OFFSET</arg></p>
<optdesc><p>Set a latency offset to a specified port (identified by its symbolic name) that belongs to a card (identified by its symbolic name or numerical index).
<arg>OFFSET</arg> is a number which represents the latency offset in microseconds</p></optdesc>
</option>
<option>
<p><opt>set-sink-volume</opt> <arg>SINK</arg> <arg>VOLUME</arg></p>
<optdesc><p>Set the volume of the specified sink (identified by its symbolic name or numerical index).

33
src/utils/pactl.c
View file

@ -67,6 +67,7 @@ static uint32_t
static pa_bool_t short_list_format = FALSE;
static uint32_t module_index;
static int32_t latency_offset;
static pa_bool_t suspend;
static pa_bool_t mute;
static pa_volume_t volume;
@ -117,6 +118,7 @@ static enum {
SET_SINK_INPUT_MUTE,
SET_SOURCE_OUTPUT_MUTE,
SET_SINK_FORMATS,
SET_PORT_LATENCY_OFFSET,
SUBSCRIBE
} action = NONE;
@ -318,8 +320,8 @@ static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_
printf(_("\tPorts:\n"));
for (p = i->ports; *p; p++)
printf("\t\t%s: %s (priority: %u%s)\n", (*p)->name, (*p)->description, (*p)->priority,
get_available_str_ynonly((*p)->available));
printf("\t\t%s: %s (priority: %u%s)\n", (*p)->name, (*p)->description,
(*p)->priority, get_available_str_ynonly((*p)->available));
}
if (i->active_port)
@ -430,8 +432,8 @@ static void get_source_info_callback(pa_context *c, const pa_source_info *i, int
printf(_("\tPorts:\n"));
for (p = i->ports; *p; p++)
printf("\t\t%s: %s (priority: %u%s)\n", (*p)->name, (*p)->description, (*p)->priority,
get_available_str_ynonly((*p)->available));
printf("\t\t%s: %s (priority: %u%s)\n", (*p)->name, (*p)->description,
(*p)->priority, get_available_str_ynonly((*p)->available));
}
if (i->active_port)
@ -591,7 +593,8 @@ static void get_card_info_callback(pa_context *c, const pa_card_info *i, int is_
printf(_("\tPorts:\n"));
for (p = i->ports; *p; p++) {
pa_card_profile_info **pr = (*p)->profiles;
printf(_("\t\t%s: %s (priority: %u%s)\n"), (*p)->name, (*p)->description, (*p)->priority,
printf("\t\t%s: %s (priority: %u, latency offset: %" PRId64 " usec%s)\n", (*p)->name,
(*p)->description, (*p)->priority, (*p)->latency_offset,
get_available_str_ynonly((*p)->available));
if (!pa_proplist_isempty((*p)->proplist)) {
@ -1279,6 +1282,10 @@ static void context_state_callback(pa_context *c, void *userdata) {
set_sink_formats(c, sink_idx, formats);
break;
case SET_PORT_LATENCY_OFFSET:
pa_operation_unref(pa_context_set_port_latency_offset(c, card_name, port_name, latency_offset, simple_callback, NULL));
break;
case SUBSCRIBE:
pa_context_set_subscribe_callback(c, context_subscribe_callback, NULL);
@ -1393,6 +1400,7 @@ static void help(const char *argv0) {
printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink|source)-mute", _("NAME|#N 1|0"));
printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink-input|source-output)-mute", _("#N 1|0"));
printf("%s %s %s %s\n", argv0, _("[options]"), "set-sink-formats", _("#N FORMATS"));
printf("%s %s %s %s\n", argv0, _("[options]"), "set-port-latency-offset", _("CARD-NAME|CARD-#N PORT OFFSET"));
printf("%s %s %s\n", argv0, _("[options]"), "subscribe");
printf(_("\n"
@ -1821,6 +1829,21 @@ int main(int argc, char *argv[]) {
action = SET_SINK_FORMATS;
formats = pa_xstrdup(argv[optind+2]);
} else if (pa_streq(argv[optind], "set-port-latency-offset")) {
action = SET_PORT_LATENCY_OFFSET;
if (argc != optind+4) {
pa_log(_("You have to specify a card name/index, a port name and a latency offset"));
goto quit;
}
card_name = pa_xstrdup(argv[optind+1]);
port_name = pa_xstrdup(argv[optind+2]);
if (pa_atoi(argv[optind + 3], &latency_offset) < 0) {
pa_log(_("Could not parse latency offset"));
goto quit;
}
} else if (pa_streq(argv[optind], "help")) {
help(bn);
ret = 0;