GstInterpolationControlSourcePrivate  661 libs/gst/controller/gstinterpolationcontrolsource.c       GstInterpolationControlSourcePrivate);
GstInterpolationControlSourcePrivate  692 libs/gst/controller/gstinterpolationcontrolsource.c       sizeof (GstInterpolationControlSourcePrivate));
GstInterpolationControlSourcePrivate   83 libs/gst/controller/gstinterpolationcontrolsource.h   GstInterpolationControlSourcePrivate *priv;