lavfi: fix can't dispaly "slice" sub-option in "ffmpeg -h full"
authorJun Zhao <mypopydev@gmail.com>
Mon, 13 Aug 2018 01:30:27 +0000 (09:30 +0800)
committerJun Zhao <jun.zhao@intel.com>
Thu, 16 Aug 2018 11:45:07 +0000 (19:45 +0800)
commitfe06ed22e6e0a8c2995818c4532eb6f4ec9320b9
treece3a1ced489988038727a87cb99de1fbbbd421f2
parent6a0feafebe0e74bf7ce2d12a8177c670ebf2379a
lavfi: fix can't dispaly "slice" sub-option in "ffmpeg -h full"

 fix can't dispaly "slice" sub-option in "ffmpeg -h full" for
 AVFilter options.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
libavfilter/avfilter.c