module-alsa-card: New argument: namereg_fail.

This is added so that module-udev-detect can load multiple module-alsa-card
instances with the same card name - forcing namereg_fail to false allows the
name registry to mangle the card names to be unique.
This commit is contained in:
Tanu Kaskinen 2010-08-24 17:33:58 +03:00
parent ef0c73cb9d
commit c277dc65a3

View file

@ -53,6 +53,7 @@ PA_MODULE_USAGE(
"sink_properties=<properties for the sink> "
"source_name=<name for the source> "
"source_properties=<properties for the source> "
"namereg_fail=<pa_namereg_register() fail parameter value> "
"device_id=<ALSA card index> "
"format=<sample format> "
"rate=<sample rate> "
@ -73,6 +74,7 @@ static const char* const valid_modargs[] = {
"sink_properties",
"source_name",
"source_properties",
"namereg_fail",
"device_id",
"format",
"rate",
@ -286,6 +288,7 @@ int pa__init(pa_module *m) {
pa_reserve_wrapper *reserve = NULL;
const char *description;
char *fn = NULL;
pa_bool_t namereg_fail = FALSE;
pa_alsa_refcnt_inc();
@ -341,6 +344,18 @@ int pa__init(pa_module *m) {
pa_alsa_init_description(data.proplist);
set_card_name(&data, ma, u->device_id);
/* We need to give pa_modargs_get_value_boolean() a pointer to a local
* variable instead of using &data.namereg_fail directly, because
* data.namereg_fail is a bitfield and taking the address of a bitfield
* variable is impossible. */
namereg_fail = data.namereg_fail;
if (pa_modargs_get_value_boolean(ma, "namereg_fail", &namereg_fail) < 0) {
pa_log("Failed to parse boolean argument namereg_fail.");
pa_card_new_data_done(&data);
goto fail;
}
data.namereg_fail = namereg_fail;
if (reserve)
if ((description = pa_proplist_gets(data.proplist, PA_PROP_DEVICE_DESCRIPTION)))
pa_reserve_wrapper_set_application_device_name(reserve, description);