avfilter/avf_showspectrum: make some helper functions
authorPaul B Mahol <onemda@gmail.com>
Sat, 2 Jan 2016 14:25:58 +0000 (15:25 +0100)
committerPaul B Mahol <onemda@gmail.com>
Sat, 2 Jan 2016 17:53:09 +0000 (18:53 +0100)
commit2b172cb6256f95c1fc4d44250b6d9d663050c86d
treee135cb656ccec42076915e326d8500dc8ea55d6c
parentd35c029cbf3abf8ce3697ac6145da5eb49950e5d
avfilter/avf_showspectrum: make some helper functions

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