/**
* gsound_context_open:
* @context: A #GSoundContext
* @error: Return location for error, or %NULL
*
* Returns: %TRUE if the output device was opened successfully, or %FALSE
* (populating @error)
*/
gboolean
gsound_context_open(GSoundContext *self, GError **error)
{
g_return_val_if_fail(GSOUND_IS_CONTEXT(self), FALSE);
return test_return (ca_context_open(self->priv->ca), error);
}
static ca_context*
connect_canberra_context(char* device, char* driver)
{
ca_context* ca = NULL;
if (ca_context_create(&ca) != 0) {
g_warning("Create canberra context failed");
return NULL;
}
// set backend driver
if (strlen(driver) > 0) {
if (ca_context_set_driver(ca, driver) != 0 ) {
g_warning("Set '%s' as backend driver failed", driver);
ca_context_destroy(ca);
return NULL;
}
}
if (strlen(device) > 0) {
if (ca_context_change_device(ca, device) != 0) {
g_warning("Set '%s' as backend device failed", device);
ca_context_destroy(ca);
return NULL;
}
}
if (ca_context_open(ca) != 0) {
g_warning("Connect the context to sound system failed");
ca_context_destroy(ca);
return NULL;
}
return ca;
}
static void
_eventd_libcanberra_start(EventdPluginContext *context)
{
int error;
error = ca_context_open(context->context);
if ( error < 0 )
g_warning("Couldn't open libcanberra context: %s", ca_strerror(error));
else
context->started = TRUE;
}
static int canberra_connect ()
{
int error;
if (c_context)
return TRUE;
ca_context_create (&c_context);
error = ca_context_open (c_context);
if (error) {
N_WARNING (LOG_CAT "can't connect to canberra! %s", ca_strerror (error));
ca_context_destroy (c_context);
c_context = 0;
return FALSE;
}
return TRUE;
}