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gst/gstelement.c: Make gst_element_get_request_pad() create request pads only for request pad templates and not for, ...

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Original commit message from CVS:
* gst/gstelement.c: (gst_element_get_request_pad),
(gst_element_class_get_request_pad_template):
Make gst_element_get_request_pad() create request pads only for
request pad templates and not for, say, sometimes pad templates.
This commit is contained in:
Tim-Philipp Müller 2007-03-28 18:25:16 +00:00
parent df19b21c56
commit 799bc90b1f
2 changed files with 26 additions and 2 deletions
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9
ChangeLog
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@ -1,10 +1,17 @@
2007-03-28 Tim-Philipp Müller <tim at centricular dot net>
* gst/gstelement.c: (gst_element_get_request_pad),
(gst_element_class_get_request_pad_template):
Make gst_element_get_request_pad() create request pads only for
request pad templates and not for, say, sometimes pad templates.
2007-03-28 Stefan Kost <ensonic@users.sf.net>
* docs/design/draft-klass.txt:
Add example that needs more thinking.
* docs/design/draft-missing-plugins.txt:
More thoughts about wtrapper plugins.
More thoughts about wrapper plugins.
* docs/random/ensonic/embedded.txt:
* docs/random/ensonic/profiling.txt:

19
gst/gstelement.c
View file

@ -132,6 +132,10 @@ static gboolean gst_element_default_send_event (GstElement * element,
static gboolean gst_element_default_query (GstElement * element,
GstQuery * query);
static GstPadTemplate
* gst_element_class_get_request_pad_template (GstElementClass *
element_class, const gchar * name);
#ifndef GST_DISABLE_LOADSAVE
static xmlNodePtr gst_element_save_thyself (GstObject * object,
xmlNodePtr parent);
@ -922,7 +926,7 @@ gst_element_get_request_pad (GstElement * element, const gchar * name)
class = GST_ELEMENT_GET_CLASS (element);
if (strstr (name, "%")) {
templ = gst_element_class_get_pad_template (class, name);
templ = gst_element_class_get_request_pad_template (class, name);
req_name = NULL;
if (templ)
templ_found = TRUE;
@ -1180,6 +1184,19 @@ gst_element_class_get_pad_template (GstElementClass * element_class,
return NULL;
}
static GstPadTemplate *
gst_element_class_get_request_pad_template (GstElementClass * element_class,
const gchar * name)
{
GstPadTemplate *tmpl;
tmpl = gst_element_class_get_pad_template (element_class, name);
if (tmpl != NULL && tmpl->presence == GST_PAD_REQUEST)
return tmpl;
return NULL;
}
/* get a random pad on element of the given direction.
* The pad is random in a sense that it is the first pad that is (optionaly) linked.
*/