[Matroska-general] MKV vs MP4

[Emanuele Fumagalli]

>Not really. It depends on what program you use to mux. For example mkvmerge 
>leaves about 4 KB of data at the beggining in case it needs to write some 
>more stuff later. Usually this space is not used. So modifying mkvmerge 
>might allow saving a little more space. Other muxers may have similar 
>things too. I think AVI-Mux GUI (from Alex Noé) is the most flexible for 
>that.

thanks again,
so what is the header size you expect on a video aroun 1h:30 min ?
On mp4 I have around 1 Mb, is that normal?

thanks