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libvisual: trucate own caps, instead of copying and using the first only

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We got the caps from an intersect, it is our own, hence we can truncate it.
This commit is contained in:
Stefan Kost 2010-05-06 09:11:17 +03:00
parent 4e6cb3e91f
commit 2e3cfe4546
1 changed files with 5 additions and 6 deletions
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11
ext/libvisual/visual.c
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@ -379,7 +379,7 @@ gst_visual_sink_setcaps (GstPad * pad, GstCaps * caps)
static gboolean
gst_vis_src_negotiate (GstVisual * visual)
{
GstCaps *othercaps, *target, *intersect;
GstCaps *othercaps, *target;
GstStructure *structure;
GstCaps *caps;
@ -388,15 +388,14 @@ gst_vis_src_negotiate (GstVisual * visual)
/* see what the peer can do */
othercaps = gst_pad_peer_get_caps (visual->srcpad);
if (othercaps) {
intersect = gst_caps_intersect (othercaps, caps);
target = gst_caps_intersect (othercaps, caps);
gst_caps_unref (othercaps);
gst_caps_unref (caps);
if (gst_caps_is_empty (intersect))
if (gst_caps_is_empty (target))
goto no_format;
target = gst_caps_copy_nth (intersect, 0);
gst_caps_unref (intersect);
gst_caps_truncate (target);
} else {
/* need a copy, we'll be modifying it when fixating */
target = gst_caps_copy (caps);
@ -421,7 +420,7 @@ no_format:
{
GST_ELEMENT_ERROR (visual, STREAM, FORMAT, (NULL),
("could not negotiate output format"));
gst_caps_unref (intersect);
gst_caps_unref (target);
return FALSE;
}
}