[FFmpeg-user] combining concat filter with closed caption extraction

Nicolas George george at nsup.org
Thu Jun 11 22:48:05 EEST 2020

Please do not Cc me and heed reply-to headers.

Leo Butler (12020-06-11):
> Sorry, yes there is a syntax error in my question, but no, that is
> irrelevant to my question.

It is technically irrelevant, but the syntax error prevents you from
seeing the obvious answer.

> Rather than creating the file C.mkv in the first pass, can the lavfi
> filter use the video output stream of the concat filter directly?

My answer is the same: 'movie=C.mkv[out0+subcc]' is just another input,
like B.ts. You can see that because they both have -i in from of them:
they are the same.


  Nicolas George
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