[MEncoder-users] how to get video's attributes before covert it?

[Stass]

flya flya пишет:

>I want get some  video's attributes such as width,height,video
>format,audio format ,fps... before convert it to an other format, how
>could I do?I hope mencoder can do this,so I needn't focus on other
>program.
>
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Try the following params:
-v detect