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#include <gst/gst.h>
void
type_found (GstElement *typefind, GstCaps* caps)
{
xmlDocPtr doc;
xmlNodePtr parent;
doc = xmlNewDoc ("1.0");
doc->root = xmlNewDocNode (doc, NULL, "Capabilities", NULL);
parent = xmlNewChild (doc->root, NULL, "Caps1", NULL);
gst_caps_save_thyself (caps, parent);
xmlDocDump (stdout, doc);
}
int
main(int argc, char *argv[])
{
GstElement *bin, *disksrc, *typefind;
gst_init(&argc,&argv);
if (argc != 2) {
g_print("usage: %s <filename>\n", argv[0]);
exit(-1);
}
/* create a new bin to hold the elements */
bin = gst_bin_new("bin");
g_assert(bin != NULL);
/* create a disk reader */
disksrc = gst_elementfactory_make("disksrc", "disk_source");
g_assert(disksrc != NULL);
g_object_set(G_OBJECT(disksrc),"location", argv[1],NULL);
typefind = gst_elementfactory_make("typefind", "typefind");
g_assert(typefind != NULL);
/* add objects to the main pipeline */
gst_bin_add(GST_BIN(bin), disksrc);
gst_bin_add(GST_BIN(bin), typefind);
g_signal_connect (G_OBJECT (typefind), "have_type",
type_found, NULL);
gst_pad_connect(gst_element_get_pad(disksrc,"src"),
gst_element_get_pad(typefind,"sink"));
/* start playing */
gst_element_set_state(GST_ELEMENT(bin), GST_STATE_PLAYING);
gst_bin_iterate(GST_BIN(bin));
gst_element_set_state(GST_ELEMENT(bin), GST_STATE_NULL);
exit(0);
}
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