[FFmpeg-user] Improved documentation of -filter_complex_script

Michael Koch astroelectronic at t-online.de
Mon Jul 24 07:45:08 EEST 2023

Am 24.07.2023 um 02:48 schrieb Gordon Charles:
> The documentation for filter_complex_script reads:
> -filter_complex_script filename (global)
> This option is similar to -filter_complex, the only difference is that 
> its argument is the name of the file from which
> a complex filtergraph description is to be read.
> Unlike the filter_complex command line option which supports 
> multi-line input through the shell supported methods,
> I could not find:
> 1) an example of a multi-line input
> 2) a statement that multi-line input is not supported

Please show an example of a multi-line script file that didn't work.
I agree that the documentation for -filter_complex_script should be 
According to my notes, multi-line input is supported, empty lines are 
allowed, but comments are not allowed.


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