[FFmpeg-user] (no subject)

negin tebyani negin.tebyani at gmail.com
Mon Apr 17 14:25:51 EEST 2017

mp4box group has said that gop length has to be fixed and the same lengh
for input videos, otherwise the dash video will not play well.

> Do the tutorials also explain why you would ever want to use a braindead
> (!) fixed gop size in the first place?
> I could imagine a requirement for a closed gop type, but really not why
> you'd want to be gop's always exactly the same length, it's making encoding
> really inefficient.

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