mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-29 18:48:44 +00:00
Code Issues 1 Projects Releases Wiki Activity

"deep-notify" signal gets emitted only from the main thread

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=784414
This commit is contained in:
Stefan Popa 2017-07-03 18:33:39 +03:00 committed by Thibault Saunier
parent 50865a4f37
commit e9794d2bf2
1 changed files with 38 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
ges/ges-timeline-element.c
View file

@ -100,6 +100,13 @@ struct _GESTimelineElementPrivate
GESTimelineElement *copied_from;
};
typedef struct
{
GObject *child;
GParamSpec *arg;
GESTimelineElement *self;
} EmitDeepNotifyInIdleData;
static gboolean
_lookup_child (GESTimelineElement * self, const gchar * prop_name,
GObject ** child, GParamSpec ** pspec)
@ -1268,12 +1275,41 @@ had_timeline:
}
}
static gboolean
emit_deep_notify_in_idle (EmitDeepNotifyInIdleData * data)
{
g_signal_emit (data->self, ges_timeline_element_signals[DEEP_NOTIFY], 0,
data->child, data->arg);
gst_object_unref (data->child);
g_param_spec_unref (data->arg);
gst_object_unref (data->self);
g_slice_free (EmitDeepNotifyInIdleData, data);
return FALSE;
}
static void
child_prop_changed_cb (GObject * child, GParamSpec * arg
G_GNUC_UNUSED, GESTimelineElement * self)
{
g_signal_emit (self, ges_timeline_element_signals[DEEP_NOTIFY], 0,
child, arg);
EmitDeepNotifyInIdleData *data;
/* Emit "deep-notify" right away if in main thread */
if (g_main_context_acquire (g_main_context_default ())) {
g_main_context_release (g_main_context_default ());
g_signal_emit (self, ges_timeline_element_signals[DEEP_NOTIFY], 0,
child, arg);
return;
}
data = g_slice_new (EmitDeepNotifyInIdleData);
data->child = gst_object_ref (child);
data->arg = g_param_spec_ref (arg);
data->self = gst_object_ref (self);
g_idle_add ((GSourceFunc) emit_deep_notify_in_idle, data);
}
gboolean