COLOR16_FUNC     1864 libavfilter/vf_waveform.c COLOR16_FUNC(column,        1, 0)
COLOR16_FUNC     1865 libavfilter/vf_waveform.c COLOR16_FUNC(row_mirror,    0, 1)
COLOR16_FUNC     1866 libavfilter/vf_waveform.c COLOR16_FUNC(row,           0, 0)