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List:       linux-video
Subject:    VS: [V4L] Capturing in sync from two bttv devices, best way to do this ?
From:       "=?iso-8859-15?B?Sm9uaSBL5GjkcuQ=?=" <joni.kahara () visi ! fi>
Date:       2002-06-26 11:38:45
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> I'd like to capture two video streams using two bttv cards.
> Basically I film a 3d object with two cameras and want to extract some 3d
> information.
> The object is moving thus the two snapsots for the left and right cameras
> should occur occur at the same time (or at least as close as possible)
> otherwise the 3d reconstruction will fail since the object moves
> continuously.
>

I think that you have to use cameras that have extern sync, aka "gen-lock".


    Jonk



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