Thanks ... Am 23.04.21 um 09:04 schrieb Michael Koch:
.... Please have a look at the "streamselect" filter instead of "select".
Will do later.
However the problem might be easier to solve if your filters A, B and C have timeline support with "enable" option. Use this command to find out if your filters have timeline support: ffmpeg -filters
I already had checked that. Unfortunately, crop has no timeline support: $ ffmpeg -filters | grep crop ..C crop V->V Crop the input video. T.. cropdetect V->V Auto-detect crop size.
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