gst_base_sink_set_render_delay 1303 libs/gst/base/gstbasesink.c       gst_base_sink_set_render_delay (sink, g_value_get_uint64 (value));
gst_base_sink_set_render_delay  230 libs/gst/base/gstbasesink.h void            gst_base_sink_set_render_delay  (GstBaseSink *sink, GstClockTime delay);