frei0r: handle string params
authorRaphael Graf <r@undefined.ch>
Wed, 29 Aug 2018 10:29:16 +0000 (12:29 +0200)
committerPaul B Mahol <onemda@gmail.com>
Thu, 30 Aug 2018 07:57:25 +0000 (09:57 +0200)
commita3c6b7ff5903b8a044e30edaaa0de00e70517538
treeba33bfcfe340f7a051c2e20e47eb5d8f10fa1d91
parentd71dfc087bce47197209a7e33640853cbb986775
frei0r: handle string params

This is needed for some of the frei0r filters (facebl0r and facedetect) which accept string parameters.

Fixes the issue described here:
http://www.ffmpeg-archive.org/Unable-to-set-ffmpeg-frei0r-facedetect-filter-parameter-td4680190.html

Signed-off-by: Raphael Graf <r@undefined.ch>
libavfilter/vf_frei0r.c