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utils: use new _caps_can_intersect()

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This commit is contained in:
Stefan Kost 2009-07-22 11:24:59 +03:00
parent aee208ff30
commit 50fbc34f3f
1 changed files with 10 additions and 15 deletions
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25
gst/gstutils.c
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@ -635,6 +635,7 @@ gst_element_get_compatible_pad_template (GstElement * element,
GstPadTemplate *newtempl = NULL;
GList *padlist;
GstElementClass *class;
gboolean compatible;
g_return_val_if_fail (element != NULL, NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
@ -650,7 +651,6 @@ gst_element_get_compatible_pad_template (GstElement * element,
while (padlist) {
GstPadTemplate *padtempl = (GstPadTemplate *) padlist->data;
GstCaps *intersection;
/* Ignore name
* Ignore presence
@ -670,17 +670,16 @@ gst_element_get_compatible_pad_template (GstElement * element,
GST_CAT_DEBUG (GST_CAT_CAPS,
"..and %" GST_PTR_FORMAT, GST_PAD_TEMPLATE_CAPS (padtempl));
intersection = gst_caps_intersect (GST_PAD_TEMPLATE_CAPS (compattempl),
compatible = gst_caps_can_intersect (GST_PAD_TEMPLATE_CAPS (compattempl),
GST_PAD_TEMPLATE_CAPS (padtempl));
GST_CAT_DEBUG (GST_CAT_CAPS, "caps are %scompatible %" GST_PTR_FORMAT,
(intersection ? "" : "not "), intersection);
GST_CAT_DEBUG (GST_CAT_CAPS, "caps are %scompatible",
(compatible ? "" : "not "));
if (!gst_caps_is_empty (intersection))
if (compatible) {
newtempl = padtempl;
gst_caps_unref (intersection);
if (newtempl)
break;
}
}
padlist = g_list_next (padlist);
@ -894,7 +893,8 @@ gst_element_get_compatible_pad (GstElement * element, GstPad * pad,
peer = gst_pad_get_peer (current);
if (peer == NULL && gst_pad_check_link (pad, current)) {
GstCaps *temp, *temp2, *intersection;
GstCaps *temp, *intersection;
gboolean compatible;
/* Now check if the two pads' caps are compatible */
temp = gst_pad_get_caps (pad);
@ -906,15 +906,11 @@ gst_element_get_compatible_pad (GstElement * element, GstPad * pad,
}
temp = gst_pad_get_caps (current);
temp2 = gst_caps_intersect (temp, intersection);
compatible = gst_caps_can_intersect (temp, intersection);
gst_caps_unref (temp);
gst_caps_unref (intersection);
intersection = temp2;
if (!gst_caps_is_empty (intersection)) {
gst_caps_unref (intersection);
if (compatible) {
GST_CAT_DEBUG (GST_CAT_ELEMENT_PADS,
"found existing unlinked compatible pad %s:%s",
GST_DEBUG_PAD_NAME (current));
@ -924,7 +920,6 @@ gst_element_get_compatible_pad (GstElement * element, GstPad * pad,
} else {
GST_CAT_DEBUG (GST_CAT_ELEMENT_PADS, "incompatible pads");
}
gst_caps_unref (intersection);
} else {
GST_CAT_DEBUG (GST_CAT_ELEMENT_PADS,
"already linked or cannot be linked (peer = %p)", peer);