user18155: Is it possible to write comments into files specified by -filter_script and -filter_complex_script?

user1871: -filter_script and -filter_complex_script simply read a filtergraph from a file, and there is no support for comments within filtergraphs.

18155: <p>Is it possible to write comments into files specified by <code>-filter_script</code> and <code>-filter_complex_script</code>?</p>
 1871: <p><code>-filter_script</code> and <code>-filter_complex_script</code> simply read a filtergraph from a file, and there is no support for comments within filtergraphs.</p>
