[FFmpeg-user] Fast seeking formats for storing live video

Steve Cookson it at sca-uk.com
Thu Oct 18 11:12:51 CEST 2012


Hi Roger,

> What if you "just close" the file before using it with ffmpeg, is it
> suddenly fast?

No, it stays slow until you copy it (ie process it) with ffmpeg.  

It seems to me that maybe the live video doesn't have the pointers that a
processed video does.  I'm not sure how this gop/keyframes stuff looks like
in real life, but how are they written during a live video feed?

Regards

Steve.



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