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decodebin: use can_intersect to avoid a caps copy

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This commit is contained in:
Stefan Kost 2010-05-06 09:12:32 +03:00
parent 2e3cfe4546
commit 34f8ab5751
1 changed files with 3 additions and 5 deletions
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8
gst/playback/gstdecodebin.c
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@ -631,23 +631,21 @@ find_compatibles (GstDecodeBin * decode_bin, const GstCaps * caps)
/* we only care about the sink templates */ /* we only care about the sink templates */
if (templ->direction == GST_PAD_SINK) { if (templ->direction == GST_PAD_SINK) {
GstCaps *intersect; gboolean can_intersect;
GstCaps *tmpl_caps; GstCaps *tmpl_caps;
/* try to intersect the caps with the caps of the template */ /* try to intersect the caps with the caps of the template */
tmpl_caps = gst_static_caps_get (&templ->static_caps); tmpl_caps = gst_static_caps_get (&templ->static_caps);
intersect = gst_caps_intersect (caps, tmpl_caps); can_intersect = gst_caps_can_intersect (caps, tmpl_caps);
gst_caps_unref (tmpl_caps); gst_caps_unref (tmpl_caps);
/* check if the intersection is empty */ /* check if the intersection is empty */
if (!gst_caps_is_empty (intersect)) { if (can_intersect) {
/* non empty intersection, we can use this element */ /* non empty intersection, we can use this element */
to_try = g_list_prepend (to_try, factory); to_try = g_list_prepend (to_try, factory);
gst_caps_unref (intersect);
break; break;
} }
gst_caps_unref (intersect);
} }
} }
} }