gstreamer/examples/xml/runxml.c

#include <string.h>
#include <stdlib.h>
#include <gst/gst.h>

gboolean playing;

static void
xml_loaded (GstXML *xml, GstObject *object, xmlNodePtr self, gpointer data)
{
  xmlNodePtr children = self->xmlChildrenNode;

  while (children) {
    if (!strcmp (children->name, "comment")) {
      xmlNodePtr nodes = children->xmlChildrenNode;

      while (nodes) {
        if (!strcmp (nodes->name, "text")) {
          gchar *name = g_strdup (xmlNodeGetContent (nodes));
          g_print ("object %s loaded with comment '%s'\n",
		      gst_object_get_name (object), name);
	}
	nodes = nodes->next;
      }
    }
    children = children->next;
  }
}

int main(int argc,char *argv[])
{
  GstXML *xml;
  GstElement *bin;
  gboolean ret;

  gst_init(&argc,&argv);

  xml = gst_xml_new ();

  g_signal_connect (G_OBJECT (xml), "object_loaded",
		    G_CALLBACK (xml_loaded), xml);

  ret = gst_xml_parse_file(xml, "xmlTest.gst", NULL);
  g_assert (ret == TRUE);

  bin = gst_xml_get_element(xml, "bin");
  g_assert (bin != NULL);

  gst_element_set_state(bin, GST_STATE_PLAYING);

  while (gst_bin_iterate(GST_BIN(bin)));

  gst_element_set_state(bin, GST_STATE_NULL);

  exit(0);
}