On Sun, 2 Jun 2002, etienne wrote:
> Hello,
>
> I am trying to integrate hardware acceleration of yuv -> rgb conversion
> in the video code for jMAX.
>
> but I am getting strange linking problems ....... my code compiles fine,
> but when executed I get undefined symbol: XvQueryExtension.
>
> My ld flags are "ld -export-dynamic -shared -L/usr/X11R6/lib -lXext -lXv
> -lX11 -o ....."
>
> Weird thing is the XV test code (by AW) testxv.c compiles and runs fine.
> .... so why do I have linking problems in a seperate app ?
>
> any clues? (I expect it is this static library business...... but I dont
> know how to hit it)
>
Run ldd on your app. What does it say? If it's linked to libXv.so,
do you actually have a libXv.so (one isn't shipped with XFree86)?
Usually libXv is a static library, in which case you need to link
that into your application.
Mark.
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