static int
mce_sink_play (NSinkInterface *iface, NRequest *request)
{
const NProplist *props = n_request_get_properties (request);
(void) iface;
const gchar *pattern = NULL;
MceData *data = (MceData*) n_request_get_data (request, MCE_KEY);
g_assert (data != NULL);
if (n_proplist_get_bool (props, "mce.backlight_on"))
backlight_on ();
pattern = n_proplist_get_string (props, "mce.led_pattern");
if (pattern != NULL) {
data->pattern = g_strdup (pattern);
if (toggle_pattern (pattern, TRUE)) {
active_events = g_list_append(active_events, data);
} else {
g_free (data->pattern);
data->pattern = NULL;
}
}
return TRUE;
}
static void
canberra_sink_stop (NSinkInterface *iface, NRequest *request)
{
N_DEBUG (LOG_CAT "sink stop");
(void) iface;
CanberraData *data = (CanberraData*) n_request_get_data (request, CANBERRA_KEY);
g_assert (data != NULL);
if (data->complete_cb_id > 0)
g_source_remove (data->complete_cb_id);
g_slice_free (CanberraData, data);
}
static void
mce_sink_stop (NSinkInterface *iface, NRequest *request)
{
(void) iface;
MceData *data = (MceData*) n_request_get_data (request, MCE_KEY);
g_assert (data != NULL);
if (data->pattern) {
toggle_pattern (data->pattern, FALSE);
g_free (data->pattern);
data->pattern = NULL;
}
active_events = g_list_remove_all(active_events, data);
g_slice_free (MceData, data);
}
static int
canberra_sink_play (NSinkInterface *iface, NRequest *request)
{
CanberraData *data = (CanberraData*) n_request_get_data (request, CANBERRA_KEY);
(void) iface;
N_DEBUG (LOG_CAT "sink play");
g_assert (data != NULL);
if (!data->sound_enabled)
goto complete;
if (canberra_connect () == FALSE)
return FALSE;
static GHashTable *cached_samples = NULL;
if (!cached_samples) {
cached_samples = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
}
NProplist *props = props = (NProplist*) n_request_get_properties (request);
ca_proplist *ca_props = 0;
int error;
ca_proplist_create (&ca_props);
/* TODO: don't hardcode */
ca_proplist_sets (ca_props, CA_PROP_CANBERRA_XDG_THEME_NAME, "jolla-ambient");
ca_proplist_sets (ca_props, CA_PROP_EVENT_ID, data->filename);
/* convert all properties within the request that begin with
"sound.stream." prefix. */
n_proplist_foreach (props, proplist_to_structure_cb, ca_props);
if (g_hash_table_lookup_extended (cached_samples, data->filename, NULL, NULL) == FALSE) {
N_DEBUG (LOG_CAT "caching sample %s", data->filename);
error = ca_context_cache_full (c_context, ca_props);
if (error) {
N_WARNING (LOG_CAT "canberra couldn't cache sample %s", data->filename);
return FALSE;
}
g_hash_table_add (cached_samples, strdup(data->filename));
} else {
N_DEBUG (LOG_CAT "sample %s is cached", data->filename);
}
error = ca_context_play_full (c_context, 0, ca_props, NULL, NULL);
ca_proplist_destroy (ca_props);
if (error) {
N_WARNING (LOG_CAT "sink play had a warning: %s", ca_strerror (error));
if (error == CA_ERROR_NOTAVAILABLE ||
error == CA_ERROR_DISCONNECTED ||
error == CA_ERROR_STATE ||
error == CA_ERROR_DESTROYED) {
ca_context_destroy (c_context);
c_context = 0;
}
return FALSE;
}
complete:
/* We do not know how long our samples play, but let's guess we
* are done in 200ms. */
data->complete_cb_id = g_timeout_add (200, canberra_complete_cb, data);
return TRUE;
}
