gstreamer/subprojects/gst-docs/examples/snippets.c

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#include <gst/gst.h>
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static void
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link_to_multiplexer (GstPad * tolink_pad, GstElement * mux)
{
GstPad *pad;
gchar *srcname, *sinkname;
srcname = gst_pad_get_name (tolink_pad);
pad = gst_element_get_compatible_pad (mux, tolink_pad, NULL);
gst_pad_link (tolink_pad, pad);
sinkname = gst_pad_get_name (pad);
gst_object_unref (GST_OBJECT (pad));
g_print ("A new pad %s was created and linked to %s\n", sinkname, srcname);
g_free (sinkname);
g_free (srcname);
}
static void
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some_function (GstElement * tee)
{
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GstPad *pad;
gchar *name;
pad = gst_element_request_pad_simple (tee, "src%d");
name = gst_pad_get_name (pad);
g_print ("A new pad %s was created\n", name);
g_free (name);
/* here, you would link the pad */
/* [..] */
/* and, after doing that, free our reference */
gst_object_unref (GST_OBJECT (pad));
}