1 files changed, 112 insertions, 0 deletions
diff --git a/src/test-native/gst/helloworld-auto.c b/src/test-native/gst/helloworld-auto.c
new file mode 100644
index 000000000..6381c9c93
--- /dev/null
+++ b/src/test-native/gst/helloworld-auto.c
@@ -0,0 +1,112 @@
+#include <gst/gst.h>
+#include <glib.h>
+
+
+static gboolean
+my_bus_callback (GstBus     *bus,
+          GstMessage *msg,
+          gpointer    data)
+{
+  GMainLoop *loop = (GMainLoop *) data;
+
+  switch (GST_MESSAGE_TYPE (msg)) {
+
+    case GST_MESSAGE_EOS:
+      g_print ("End of stream\n");
+      g_main_loop_quit (loop);
+      break;
+
+    case GST_MESSAGE_ERROR: {
+      gchar  *debug;
+      GError *error;
+
+      gst_message_parse_error (msg, &error, &debug);
+      g_free (debug);
+
+      g_printerr ("Error: %s\n", error->message);
+      g_error_free (error);
+
+      g_main_loop_quit (loop);
+      break;
+    }
+    default:
+      break;
+  }
+
+  return TRUE;
+}
+
+
+static gboolean
+idle_exit_loop (gpointer data)
+{
+  g_main_loop_quit ((GMainLoop *) data);
+
+  /* once */
+  return FALSE;
+}
+
+static void
+cb_typefound (GstElement *typefind,
+          guint       probability,
+          GstCaps    *caps,
+          gpointer    data)
+{
+  GMainLoop *loop = data;
+  gchar *type;
+
+  type = gst_caps_to_string (caps);
+  g_print ("Media type %s found, probability %d%%\n", type, probability);
+  g_free (type);
+
+  /* since we connect to a signal in the pipeline thread context, we need
+   * to set an idle handler to exit the main loop in the mainloop context.
+   * Normally, your app should not need to worry about such things. */
+  g_idle_add (idle_exit_loop, loop);
+}
+
+gint 
+main (gint   argc,
+      gchar *argv[])
+{
+  GMainLoop *loop;
+  GstElement *pipeline, *filesrc, *typefind, *fakesink;
+  GstBus *bus;
+
+  /* init GStreamer */
+  gst_init (&argc, &argv);
+  loop = g_main_loop_new (NULL, FALSE);
+
+  /* check args */
+  if (argc != 2) {
+    g_print ("Usage: %s <filename>\n", argv[0]);
+    return -1;
+  }
+
+  /* create a new pipeline to hold the elements */
+  pipeline = gst_pipeline_new ("pipe");
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+  gst_bus_add_watch (bus, my_bus_callback, NULL);
+  gst_object_unref (bus);
+
+  /* create file source and typefind element */
+  filesrc = gst_element_factory_make ("filesrc", "source");
+  g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
+  typefind = gst_element_factory_make ("typefind", "typefinder");
+  g_signal_connect (typefind, "have-type", G_CALLBACK (cb_typefound), loop);
+  fakesink = gst_element_factory_make ("fakesink", "sink");
+
+  /* setup */
+  gst_bin_add_many (GST_BIN (pipeline), filesrc, typefind, fakesink, NULL);
+  gst_element_link_many (filesrc, typefind, fakesink, NULL);
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+  g_main_loop_run (loop);
+
+  /* unset */
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
+  gst_object_unref (GST_OBJECT (pipeline));
+
+  return 0;
+}
+