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)