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List overview
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thread

v4l2

Bernhard Schiffner
25 May 2009 25 May '09
11:10 a.m.

Hallo,

ich habe ein Verständnisproblem:

1.) in aktuellen Kerneln (2.6.30) ist viel Unterstützung für Video-Hardware enthalten (USB-Webcams in verschiedenster Form). Ich habe eine Kamera, die diese Unterstützung braucht.

2.) Scheinbar ist eine Formatumwandlung nötig, um das Format, das der Gerätetreiber zur Verfügung stellt, "woanders" (QImage) verwenden zu können.

3.) Diese Formatumwandlung ist kürzlich aus dem Gerätetreiber in eine Library umgezogen (libv4l, konkret libv4lconvert.h).

4.) Aus dem Beispielcode werde ich nicht schlau genug, wie diese Library zu nutzen ist.

Die Frage: Könnte mir dabei jemand helfen?

a.) Bei mir zuhause (Hard- und Software sind hier, Laptop ist leider zur Reparatur). b.) Mi im Club auf eigner Hardware (setzt aber Kernel 2.6.30-rc6 mit ein paar Modulen (gspca_sonixj, gspca_main, videodev, usbcore) und die lib s.o. voraus. c.) durch einen Tip / eine Link.

TIA!

Bernhard

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