jackdbus-detect: Add channel count override.

Allow configuration of number of channels when using module-jackdbus-detect
to load jack-sink and jack-source. This is useful when the default channel
count doesn't match the logical channel count desired, e.g. with multi-
channel audio interfaces.

Signed-off-by: Peter Nelson <peter@fuzzle.org>
This commit is contained in:
Peter Nelson 2012-12-22 22:18:52 +00:00 committed by Tanu Kaskinen
parent baa62fb615
commit c1f3634729

View file

@ -40,7 +40,9 @@ PA_MODULE_AUTHOR("David Henningsson");
PA_MODULE_DESCRIPTION("Adds JACK sink/source ports when JACK is started");
PA_MODULE_LOAD_ONCE(TRUE);
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_USAGE("connect=<connect ports?>");
PA_MODULE_USAGE(
"channels=<number of channels> "
"connect=<connect ports?>");
#define JACK_SERVICE_NAME "org.jackaudio.service"
#define JACK_INTERFACE_NAME "org.jackaudio.JackControl"
@ -60,6 +62,7 @@ PA_MODULE_USAGE("connect=<connect ports?>");
"member='" _a "'"
static const char* const valid_modargs[] = {
"channels",
"connect",
NULL
};
@ -81,6 +84,7 @@ struct userdata {
pa_bool_t filter_added, match_added;
pa_bool_t is_service_started;
pa_bool_t autoconnect_ports;
uint32_t channels;
/* Using index here protects us from module unloading without us knowing */
int jack_module_index[JACK_SS_COUNT];
};
@ -106,7 +110,11 @@ static void ensure_ports_started(struct userdata* u) {
if (!u->jack_module_index[i]) {
char* args;
pa_module* m;
args = pa_sprintf_malloc("connect=%s", pa_yes_no(u->autoconnect_ports));
if (u->channels > 0) {
args = pa_sprintf_malloc("connect=%s channels=%" PRIu32, pa_yes_no(u->autoconnect_ports), u->channels);
} else {
args = pa_sprintf_malloc("connect=%s", pa_yes_no(u->autoconnect_ports));
}
m = pa_module_load(u->core, modnames[i], args);
pa_xfree(args);
@ -226,12 +234,20 @@ int pa__init(pa_module *m) {
u->core = m->core;
u->module = m;
u->autoconnect_ports = TRUE;
u->channels = 0;
if (pa_modargs_get_value_boolean(ma, "connect", &u->autoconnect_ports) < 0) {
pa_log("Failed to parse connect= argument.");
goto fail;
}
if (pa_modargs_get_value_u32(ma, "channels", &u->channels) < 0 ||
u->channels <= 0 ||
u->channels > PA_CHANNELS_MAX) {
pa_log("Failed to parse channels= argument.");
goto fail;
}
if (!(connection = pa_dbus_bus_get(m->core, DBUS_BUS_SESSION, &error)) || dbus_error_is_set(&error)) {
if (connection)