Le quintidi 25 messidor, an CCXXII, Stepan Bujnak a écrit :
>Now, as far as I know the
> expression evaluation is now optimized to only work with double values,
> therefore the re-implementation of the expression evaluation to accept
> string arguments would
Hi,
I was thinking about introducing support for meta() function in the
expression evaluation language. As the ffmpeg filters gradually add
support for metadata, it would be convenient to do something like this:
> ffmpeg -i input.webm -vf
> cropdetect,crop=x=meta('lavfi.cropdetect.x'):y=meta('la