DisplayScale 31 libavfilter/avf_ahistogram.c enum DisplayScale { LINEAR, SQRT, CBRT, LOG, RLOG, NB_SCALES }; DisplayScale 49 libavfilter/avf_showspectrum.c enum DisplayScale { LINEAR, SQRT, CBRT, LOG, FOURTHRT, FIFTHRT, NB_SCALES }; DisplayScale 37 libavfilter/avf_showvolume.c enum DisplayScale { LINEAR, LOG, NB_DISPLAY_SCALE };