[FFmpeg-user] Cutting out part of a video does not work

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri Mar 26 20:51:44 EET 2021

Am Fr., 26. März 2021 um 17:28 Uhr schrieb Cecil Westerhof via
ffmpeg-user <ffmpeg-user at ffmpeg.org>:

> ffmpeg -y -ss 1189 -i 2021-03-25ToastmastersClubAvond.mp4
> -to 442 -acodec copy -vcodec libx264 -crf 8 -async 1 speech.mp4

The x264 documentation states that there is no good
reason to use "crf 8" and please don't use "acodec copy"
with "async 1", these two options are exclusive.

Carl Eugen

More information about the ffmpeg-user mailing list