FONT_HEIGHT        49 libavfilter/avf_showcqt.c #define SPECTOGRAM_HEIGHT ((VIDEO_HEIGHT-FONT_HEIGHT)/2)
FONT_HEIGHT       181 libavfilter/avf_showcqt.c     int font_height = (FONT_HEIGHT/2) * video_scale;
FONT_HEIGHT       541 libavfilter/avf_showcqt.c     int font_height = (FONT_HEIGHT/2) * video_scale;