GST_STATE_GET_COND  501 gst/gstelement.h #define GST_STATE_WAIT(elem)                   g_cond_wait (GST_STATE_GET_COND (elem), \
GST_STATE_GET_COND  503 gst/gstelement.h #define GST_STATE_TIMED_WAIT(elem, timeval)    g_cond_timed_wait (GST_STATE_GET_COND (elem), \
GST_STATE_GET_COND  505 gst/gstelement.h #define GST_STATE_SIGNAL(elem)                 g_cond_signal (GST_STATE_GET_COND (elem));
GST_STATE_GET_COND  506 gst/gstelement.h #define GST_STATE_BROADCAST(elem)              g_cond_broadcast (GST_STATE_GET_COND (elem));