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pactl: implement pactl subscribe

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This is a simple debugging tool which prints out subscription events
This commit is contained in:
Lennart Poettering 2010-02-21 17:39:47 +01:00
parent 3e6293f422
commit 2c631dfe9a
1 changed files with 89 additions and 4 deletions
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93
src/utils/pactl.c
View file

@ -99,7 +99,8 @@ static enum {
SET_SINK_INPUT_VOLUME,
SET_SINK_MUTE,
SET_SOURCE_MUTE,
SET_SINK_INPUT_MUTE
SET_SINK_INPUT_MUTE,
SUBSCRIBE
} action = NONE;
static void quit(int ret) {
@ -728,6 +729,67 @@ static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
}
}
static const char *subscription_event_type_to_string(pa_subscription_event_type_t t) {
switch (t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) {
case PA_SUBSCRIPTION_EVENT_NEW:
return _("new");
case PA_SUBSCRIPTION_EVENT_CHANGE:
return _("change");
case PA_SUBSCRIPTION_EVENT_REMOVE:
return _("remove");
}
return _("unknown");
}
static const char *subscription_event_facility_to_string(pa_subscription_event_type_t t) {
switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SINK:
return _("sink");
case PA_SUBSCRIPTION_EVENT_SOURCE:
return _("source");
case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
return _("sink-input");
case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
return _("source-output");
case PA_SUBSCRIPTION_EVENT_MODULE:
return _("module");
case PA_SUBSCRIPTION_EVENT_CLIENT:
return _("client");
case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE:
return _("sample-cache");
case PA_SUBSCRIPTION_EVENT_SERVER:
return _("server");
case PA_SUBSCRIPTION_EVENT_CARD:
return _("server");
}
return _("unknown");
}
static void context_subscribe_callback(pa_context *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
pa_assert(c);
printf(_("Event '%s' on %s #%u\n"),
subscription_event_type_to_string(t),
subscription_event_facility_to_string(t),
idx);
}
static void context_state_callback(pa_context *c, void *userdata) {
pa_assert(c);
switch (pa_context_get_state(c)) {
@ -855,6 +917,24 @@ static void context_state_callback(pa_context *c, void *userdata) {
break;
}
case SUBSCRIBE:
pa_context_set_subscribe_callback(c, context_subscribe_callback, NULL);
pa_operation_unref(pa_context_subscribe(
c,
PA_SUBSCRIPTION_MASK_SINK|
PA_SUBSCRIPTION_MASK_SOURCE|
PA_SUBSCRIPTION_MASK_SINK_INPUT|
PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT|
PA_SUBSCRIPTION_MASK_MODULE|
PA_SUBSCRIPTION_MASK_CLIENT|
PA_SUBSCRIPTION_MASK_SAMPLE_CACHE|
PA_SUBSCRIPTION_MASK_SERVER|
PA_SUBSCRIPTION_MASK_CARD,
NULL,
NULL));
break;
default:
pa_assert_not_reached();
}
@ -898,7 +978,8 @@ static void help(const char *argv0) {
"%s [options] set-sink-input-volume SINKINPUT VOLUME\n"
"%s [options] set-sink-mute SINK 1|0\n"
"%s [options] set-source-mute SOURCE 1|0\n"
"%s [options] set-sink-input-mute SINKINPUT 1|0\n\n"
"%s [options] set-sink-input-mute SINKINPUT 1|0\n"
"%s [options] subscribe\n\n"
" -h, --help Show this help\n"
" --version Show version\n\n"
" -s, --server=SERVER The name of the server to connect to\n"
@ -907,7 +988,7 @@ static void help(const char *argv0) {
argv0, argv0, argv0, argv0, argv0,
argv0, argv0, argv0, argv0, argv0,
argv0, argv0, argv0, argv0, argv0,
argv0);
argv0, argv0);
}
enum {
@ -1263,7 +1344,11 @@ int main(int argc, char *argv[]) {
mute = b;
} else if (pa_streq(argv[optind], "help")) {
} else if (pa_streq(argv[optind], "subscribe"))
action = SUBSCRIBE;
else if (pa_streq(argv[optind], "help")) {
help(bn);
ret = 0;
goto quit;