RE                397 libavfilter/avf_showfreqs.c #define RE(x, ch) s->fft_data[ch][x].re
RE                220 libavfilter/avf_showspatial.c #define RE(y, ch) s->fft_data[ch][y].re
RE               1206 libavfilter/avf_showspectrum.c #define RE(y, ch) s->fft_data[ch][y].re