avfilter/vf_waveform: only use available components
authorPaul B Mahol <onemda@gmail.com>
Sat, 5 Mar 2016 19:22:35 +0000 (20:22 +0100)
committerPaul B Mahol <onemda@gmail.com>
Sat, 5 Mar 2016 19:22:35 +0000 (20:22 +0100)
Signed-off-by: Paul B Mahol <onemda@gmail.com>

No differences found