+/* should be called with state-lock */
+static GstClock *
+get_clock_unlocked (GstRTSPMedia * media)
+{
+ if (media->priv->status != GST_RTSP_MEDIA_STATUS_PREPARED) {
+ GST_DEBUG_OBJECT (media, "media was not prepared");
+ return NULL;
+ }
+ return gst_pipeline_get_clock (GST_PIPELINE_CAST (media->priv->pipeline));
+}
+
+/**
+ * gst_rtsp_media_get_clock:
+ * @media: a #GstRTSPMedia
+ *
+ * Get the clock that is used by the pipeline in @media.
+ *
+ * @media must be prepared before this method returns a valid clock object.
+ *
+ * Returns: the #GstClock used by @media. unref after usage.
+ */
+GstClock *
+gst_rtsp_media_get_clock (GstRTSPMedia * media)
+{
+ GstClock *clock;
+ GstRTSPMediaPrivate *priv;
+
+ g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), NULL);
+
+ priv = media->priv;
+
+ g_rec_mutex_lock (&priv->state_lock);
+ clock = get_clock_unlocked (media);
+ g_rec_mutex_unlock (&priv->state_lock);
+
+ return clock;
+
+}
+
+/**
+ * gst_rtsp_media_get_time_provider:
+ * @media: a #GstRTSPMedia
+ * @address: an address or NULL
+ * @port: a port or 0
+ *
+ * Get the #GstNetTimeProvider for the clock used by @media. The time provider
+ * will listen on @address and @port for client time requests.
+ *
+ * Returns: the #GstNetTimeProvider of @media.
+ */
+GstNetTimeProvider *
+gst_rtsp_media_get_time_provider (GstRTSPMedia * media, const gchar * address,
+ guint16 port)
+{
+ GstRTSPMediaPrivate *priv;
+ GstNetTimeProvider *provider = NULL;
+
+ g_return_val_if_fail (GST_IS_RTSP_MEDIA (media), NULL);
+
+ priv = media->priv;
+
+ g_rec_mutex_lock (&priv->state_lock);
+ if (priv->time_provider) {
+ if ((provider = priv->nettime) == NULL) {
+ GstClock *clock;
+
+ if (priv->time_provider && (clock = get_clock_unlocked (media))) {
+ provider = gst_net_time_provider_new (clock, address, port);
+ gst_object_unref (clock);
+
+ priv->nettime = provider;
+ }
+ }
+ }
+ g_rec_mutex_unlock (&priv->state_lock);
+
+ if (provider)
+ gst_object_ref (provider);
+
+ return provider;
+}
+