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basesrc: reflow to truncate caps just once

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We get writable caps from the intersection (unless it failed). As we truncate
those anyway, we don't need to manualy copy the first structure.
This commit is contained in:
Stefan Kost 2010-05-06 16:51:16 +03:00
parent 01a966eec3
commit a1c2071300
1 changed files with 3 additions and 9 deletions
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12
libs/gst/base/gstbasesrc.c
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@ -2592,23 +2592,17 @@ gst_base_src_default_negotiate (GstBaseSrc * basesrc)
peercaps = gst_pad_peer_get_caps_reffed (GST_BASE_SRC_PAD (basesrc));
GST_DEBUG_OBJECT (basesrc, "caps of peer: %" GST_PTR_FORMAT, peercaps);
if (peercaps) {
GstCaps *icaps;
/* get intersection */
icaps = gst_caps_intersect (thiscaps, peercaps);
GST_DEBUG_OBJECT (basesrc, "intersect: %" GST_PTR_FORMAT, icaps);
caps = gst_caps_intersect (thiscaps, peercaps);
GST_DEBUG_OBJECT (basesrc, "intersect: %" GST_PTR_FORMAT, caps);
gst_caps_unref (thiscaps);
gst_caps_unref (peercaps);
if (icaps) {
/* take first (and best, since they are sorted) possibility */
caps = gst_caps_copy_nth (icaps, 0);
gst_caps_unref (icaps);
}
} else {
/* no peer, work with our own caps then */
caps = thiscaps;
}
if (caps) {
/* take first (and best, since they are sorted) possibility */
caps = gst_caps_make_writable (caps);
gst_caps_truncate (caps);