On Tue, 22 Mar 2005 21:39:20 -0500, Bradley S. Campbell <bsc3j@xxxxxxxxxxxx> wrote: > Hello all, > > I recently downloaded the mpegplus encoder and decoder from > musepack.net. The decoder works fine, but every time I attempt to use > the encoder, I get an "Illegal Operation" output from the console. > Anyone have any idea what may be going on here? > If I'm not mistaken this error occurs if there are instructions in a binary that the processor can't understand - for example SSE2 instructions on older Athlons [been there ;-)]. Are you using binaries? Try to compile it yourself, and if you already did, try to see if you can disable these processor-specific optimizations. You may be out of luck though if they wrote the optimizations in assembly and provide no portable fallback. cheers, Christian