avfilter/vf_waveform: abort early if there are no components to show
authorPaul B Mahol <onemda@gmail.com>
Wed, 24 Oct 2018 16:30:38 +0000 (18:30 +0200)
committerPaul B Mahol <onemda@gmail.com>
Wed, 24 Oct 2018 16:33:52 +0000 (18:33 +0200)
commit22d6d916494498cb6a7a1f8abb5d73f0030b4f78
treed3e069f49e6d6546d1a57502ab45e30656817576
parentd94d2527317dc0e22bc3e1d135a0362ba796bf95
avfilter/vf_waveform: abort early if there are no components to show
libavfilter/vf_waveform.c