Re: [Openquicktime-users] Determining Quicktime Aspect Ratio

[Roger M. <rog...@i2...>]

>I'd like to know;

>a) HOW is the aspect ratio information stored in a quicktime file
>b) Pointers to any utility or source code that can help me extract this

Just answered my own question after 3 days of hunting ... the track header
atom matrix contains transformational information and it is this that codes
the aspect ratio. oqtdump can therefore display it.

Hope this is handy info for someone else ...

Roger