[FFmpeg-user] Aspect ratio preservation in WMV

[Paul-Antoine Arras]

Le 26/09/2011 21:19, Mark Richards a écrit :
> The problem is that ffmpeg has defaults for ratios, dimensions, bitrates,
> etc..., and I am guessing ratio is one of them.  You probably need to
> specify those values yourself when you transcode, to ensure you preserve the
> dimensions, bitrate, etc...  Some of the values of "copy" options.
> Unfortunately, you'll have to scour the documentation.  I'd gladly tell you
> them if I knew, but I haven't needed to "copy" values myself.
>
> Mark
---
Thanks for the advice. I'll try to inquire into this...