[FFmpeg-user] Why is concat so slow on a powerful machine?

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Oct 18 04:03:54 EEST 2017

2017-10-18 1:47 GMT+02:00 Kevin Duffey <kevinmduffey-at-yahoo.com at ffmpeg.org>:

> I understand that the ffmpeg concat will take a series of files,
> concat them into one file, and update the header info.

This may be just a wording issue but generally, FFmpeg is unable
to "update the header info", it always writes (completely) new

Command line and complete, uncut console output missing, Carl Eugen

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