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doc/filters: apply some updates to the Filtergraph syntax section

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Stefano Sabatini 2015-01-27 12:47:29 +01:00
parent a21acd554a
commit d11fcf735f
1 changed files with 5 additions and 4 deletions
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doc/filters.texi
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@ -114,10 +114,11 @@ output pads is called a "sink".
@anchor{Filtergraph syntax}
@section Filtergraph syntax
A filtergraph has a textual representation, which is
recognized by the @option{-filter}/@option{-vf} and @option{-filter_complex}
options in @command{ffmpeg} and @option{-vf} in @command{ffplay}, and by the
@code{avfilter_graph_parse()}/@code{avfilter_graph_parse2()} functions defined in
A filtergraph has a textual representation, which is recognized by the
@option{-filter}/@option{-vf}/@option{-af} and
@option{-filter_complex} options in @command{ffmpeg} and
@option{-vf}/@option{-af} in @command{ffplay}, and by the
@code{avfilter_graph_parse_ptr()} function defined in
@file{libavfilter/avfilter.h}.
A filterchain consists of a sequence of connected filters, each one