gstreamer/testsuite/caps/union.c

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#include <gst/gst.h>
/* these caps all have a non empty intersection */
GstStaticCaps sinkcaps = GST_STATIC_CAPS ("video/mpeg, "
"mpegtype:int=1, "
"foo1:int=[20,40], " "foo2:int=[20,40], " "foo3:int=[10,20]");
GstStaticCaps mp1parsecaps = GST_STATIC_CAPS ("video/mpeg, "
"mpegtype:int=1, " "foo1:int=30, " "foo2:int=[20,30], " "foo3:int=[20,30]");
int
main (int argc, char *argv[])
{
xmlDocPtr doc;
xmlNodePtr parent;
GstCaps *caps;
gst_init (&argc, &argv);
doc = xmlNewDoc ("1.0");
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "Capabilities", NULL);
caps = gst_caps_union (gst_static_caps_get (&sinkcaps),
gst_static_caps_get (&mp1parsecaps));
parent = xmlNewChild (doc->xmlRootNode, NULL, "Capabilities1", NULL);
gst_caps_save_thyself (caps, parent);
xmlDocDump (stdout, doc);
return 0;
}