ACOLOR16_FUNC    2130 libavfilter/vf_waveform.c ACOLOR16_FUNC(column,        1, 0)
ACOLOR16_FUNC    2131 libavfilter/vf_waveform.c ACOLOR16_FUNC(row_mirror,    0, 1)
ACOLOR16_FUNC    2132 libavfilter/vf_waveform.c ACOLOR16_FUNC(row,           0, 0)