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plugins/elements/gstcapsfilter.c: Make setting the caps more threadsafe.

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Original commit message from CVS:
* plugins/elements/gstcapsfilter.c: (gst_capsfilter_set_property),
(gst_capsfilter_get_property), (gst_capsfilter_transform_caps):
Make setting the caps more threadsafe.
This commit is contained in:
Wim Taymans 2008-07-31 09:55:14 +00:00
parent d022bc7a12
commit f688febd0f
2 changed files with 21 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-07-31 Wim Taymans <wim.taymans@collabora.co.uk>
* plugins/elements/gstcapsfilter.c: (gst_capsfilter_set_property),
(gst_capsfilter_get_property), (gst_capsfilter_transform_caps):
Make setting the caps more threadsafe.
2008-07-31 Wim Taymans <wim.taymans@collabora.co.uk>
* docs/design/part-element-transform.txt:

17
plugins/elements/gstcapsfilter.c
View file

@ -143,8 +143,11 @@ gst_capsfilter_set_property (GObject * object, guint prop_id,
gst_caps_ref (new_caps);
}
GST_OBJECT_LOCK (capsfilter);
old_caps = capsfilter->filter_caps;
capsfilter->filter_caps = new_caps;
GST_OBJECT_UNLOCK (capsfilter);
gst_caps_unref (old_caps);
GST_DEBUG_OBJECT (capsfilter, "set new caps %" GST_PTR_FORMAT, new_caps);
@ -168,7 +171,9 @@ gst_capsfilter_get_property (GObject * object, guint prop_id, GValue * value,
switch (prop_id) {
case PROP_FILTER_CAPS:
GST_OBJECT_LOCK (capsfilter);
gst_value_set_caps (value, capsfilter->filter_caps);
GST_OBJECT_UNLOCK (capsfilter);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -191,9 +196,17 @@ gst_capsfilter_transform_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps)
{
GstCapsFilter *capsfilter = GST_CAPSFILTER (base);
GstCaps *ret;
GstCaps *ret, *filter_caps;
ret = gst_caps_intersect (caps, capsfilter->filter_caps);
GST_OBJECT_LOCK (capsfilter);
filter_caps = gst_caps_ref (capsfilter->filter_caps);
GST_OBJECT_UNLOCK (capsfilter);
ret = gst_caps_intersect (caps, filter_caps);
GST_DEBUG_OBJECT (capsfilter, "filter: %" GST_PTR_FORMAT, filter_caps);
GST_DEBUG_OBJECT (capsfilter, "intersect: %" GST_PTR_FORMAT, ret);
gst_caps_unref (filter_caps);
return ret;
}