mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-23 09:04:15 +00:00
Code Issues 1 Projects Releases Wiki Activity

alpha: Protect property values from changes during frame processing

Browse source
This commit is contained in:
Sebastian Dröge 2010-03-16 21:10:08 +01:00
parent bc873f7133
commit 9e4ebba45e
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gst/alpha/gstalpha.c
View file

@ -217,6 +217,7 @@ gst_alpha_set_property (GObject * object, guint prop_id,
{ {
GstAlpha *alpha = GST_ALPHA (object); GstAlpha *alpha = GST_ALPHA (object);
GST_OBJECT_LOCK (alpha);
switch (prop_id) { switch (prop_id) {
case PROP_METHOD: case PROP_METHOD:
alpha->method = g_value_get_enum (value); alpha->method = g_value_get_enum (value);
@ -269,6 +270,7 @@ gst_alpha_set_property (GObject * object, guint prop_id,
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
} }
GST_OBJECT_UNLOCK (alpha);
} }
static void static void
@ -798,6 +800,7 @@ gst_alpha_transform (GstBaseTransform * btrans, GstBuffer * in, GstBuffer * out)
if (GST_CLOCK_TIME_IS_VALID (timestamp)) if (GST_CLOCK_TIME_IS_VALID (timestamp))
gst_object_sync_values (G_OBJECT (alpha), timestamp); gst_object_sync_values (G_OBJECT (alpha), timestamp);
GST_OBJECT_LOCK (alpha);
switch (alpha->method) { switch (alpha->method) {
case ALPHA_METHOD_SET: case ALPHA_METHOD_SET:
if (alpha->ayuv) { if (alpha->ayuv) {
@ -822,6 +825,7 @@ gst_alpha_transform (GstBaseTransform * btrans, GstBuffer * in, GstBuffer * out)
default: default:
break; break;
} }
GST_OBJECT_UNLOCK (alpha);
return GST_FLOW_OK; return GST_FLOW_OK;
} }