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)
commitf3c00be2a3ddc38c1851e0cd42de754a54d6af69
tree16ddf81e29c7de86b540b81d1fabeef1af287753
parente0f5f9267a8bc104ec3cefe03873dd2508c46650
avfilter/vf_waveform: only use available components

Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavfilter/vf_waveform.c