GST_WRITE_DOUBLE_BE  880 gst/gstutils.h G_INLINE_FUNC void GST_WRITE_DOUBLE_BE (guint8 *data, gdouble num);
GST_WRITE_DOUBLE_BE  476 libs/gst/base/gstbytewriter.c CREATE_WRITE_FUNC (64, gdouble, float64_be, GST_WRITE_DOUBLE_BE);