Fastest way to detect empty frame.

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To: video4linux-list@xxxxxxxxxx
Subject: Fastest way to detect empty frame.
From: Dmitry Alexeyev <D.Alexeyev@xxxxxxxxxx>
Date: Mon, 3 Sep 2001 21:07:03 +0400
Delivered-to: video4linux-list@xxxxxxxxxxxxxxxxxx

Hi!

I have video camera connected to BT878 card.
I need to detect "empty" frames, when camera is off.

Any ideas ?

dmi

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