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doc/filters: document new feature

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Paul B Mahol
2019-10-14 11:24:38 +02:00
parent c109dfc1b1
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doc/filters.texi
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@@ -312,6 +312,15 @@ See @code{ffmpeg -filters} to view which filters have timeline support.
@c man end FILTERGRAPH DESCRIPTION @c man end FILTERGRAPH DESCRIPTION
@anchor{commands}
@chapter Changing options at runtime with a command
Some options can be changed during the operation of the filter using
a command. These options are marked 'T' on the output of
@command{ffmpeg} @option{-h filter=<name of filter>}.
The name of the command is the name of the option and the argument is
the new value.
@anchor{framesync} @anchor{framesync}
@chapter Options for filters with several inputs (framesync) @chapter Options for filters with several inputs (framesync)
@c man begin OPTIONS FOR FILTERS WITH SEVERAL INPUTS @c man begin OPTIONS FOR FILTERS WITH SEVERAL INPUTS