[FFmpeg-devel] libavfilter options help and manpage
stefasab at gmail.com
Fri Mar 29 00:09:51 CET 2013
On date Thursday 2013-03-28 23:42:52 +0100, Georg Martius encoded:
> I was wondering how description of the options in the AVOption are accessable
> from the command line.
One way is:
ffmpeg -h full | grep FILTER
> I thought it would be great to be able to write
> -vf somefilter=help
This would be invalid syntax (what if a filter accepts a string as the
> and it will output options with their description.
In general it would be useful to show the options exposed by a generic
component (filter, codec, device, format, protocol, etc.). We could
have a syntax like:
ffmpeg -h CATEGORY:NAME
ffmpeg -h filters:yadif
> I guess the man page for the ffmpeg-filter needs to be modified by hand of
> parameters are changing right?
FFmpeg = Frightening and Fancy Maxi Powered Extensive Geisha
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