hal: add option to initialize all subdevices of an OSS device

Patch from 'cmt', closes ticket #544
This commit is contained in:
Lennart Poettering 2009-07-31 23:13:21 +02:00
parent 478f3254b3
commit 0113e7282c

View file

@ -57,12 +57,14 @@ PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE);
#if defined(HAVE_ALSA) && defined(HAVE_OSS)
PA_MODULE_USAGE("api=<alsa or oss> "
"tsched=<enable system timer based scheduling mode?>");
"tsched=<enable system timer based scheduling mode?>"
"subdevs=<init all subdevices>");
#elif defined(HAVE_ALSA)
PA_MODULE_USAGE("api=<alsa> "
"tsched=<enable system timer based scheduling mode?>");
#elif defined(HAVE_OSS)
PA_MODULE_USAGE("api=<oss>");
PA_MODULE_USAGE("api=<oss>"
"subdevs=<init all subdevices>");
#endif
PA_MODULE_DEPRECATED("Please use module-udev-detect instead of module-hal-detect!");
@ -82,6 +84,9 @@ struct userdata {
#ifdef HAVE_ALSA
pa_bool_t use_tsched;
#endif
#ifdef HAVE_OSS
pa_bool_t init_subdevs;
#endif
};
#define CAPABILITY_ALSA "alsa"
@ -91,6 +96,9 @@ static const char* const valid_modargs[] = {
"api",
#ifdef HAVE_ALSA
"tsched",
#endif
#ifdef HAVE_OSS
"subdevs",
#endif
NULL
};
@ -264,7 +272,7 @@ fail:
#ifdef HAVE_OSS
static pa_bool_t hal_oss_device_is_pcm(LibHalContext *context, const char *udi) {
static pa_bool_t hal_oss_device_is_pcm(LibHalContext *context, const char *udi, pa_bool_t init_subdevices) {
char *class = NULL, *dev = NULL, *e;
int device;
pa_bool_t r = FALSE;
@ -294,7 +302,7 @@ static pa_bool_t hal_oss_device_is_pcm(LibHalContext *context, const char *udi)
/* We only care for the main device */
device = libhal_device_get_property_int(context, udi, "oss.device", &error);
if (dbus_error_is_set(&error) || device != 0)
if (dbus_error_is_set(&error) || (device != 0 && init_subdevices == FALSE))
goto finish;
r = TRUE;
@ -324,7 +332,7 @@ static int hal_device_load_oss(struct userdata *u, const char *udi, struct devic
pa_assert(d);
/* We only care for OSS PCM devices */
if (!hal_oss_device_is_pcm(u->context, udi))
if (!hal_oss_device_is_pcm(u->context, udi, u->init_subdevs))
goto fail;
/* We store only one entry per card, hence we look for the originating device */
@ -763,6 +771,13 @@ int pa__init(pa_module*m) {
goto fail;
}
#ifdef HAVE_OSS
if (pa_modargs_get_value_boolean(ma, "subdevs", &u->init_subdevs) < 0) {
pa_log("Failed to parse subdevs argument.");
goto fail;
}
#endif
if (!(u->connection = pa_dbus_bus_get(m->core, DBUS_BUS_SYSTEM, &error)) || dbus_error_is_set(&error)) {
pa_log_error("Unable to contact DBUS system bus: %s: %s", error.name, error.message);
goto fail;