Hi On Tue, Jan 23, 2007 at 01:30:39PM +0100, Reimar Doeffinger wrote: > Hello, > On Tue, Jan 23, 2007 at 12:22:26AM +0200, Siarhei Siamashka wrote: > [...] > > A natural solution for getting good scaler performance is to use JIT style > > dynamic code generation. I spent full two days on the last weekend and got > > some initial scaler implementation working (it is quite simple and > > straightforward and uses less than 300 lines of code): > > https://garage.maemo.org/plugins/scmsvn/viewcvs.php/trunk/libswscale_nokia770/?root=mplayer > > What is the point of those four mprotects?? AFAICT at most you would > want to do one mprotect at the end to remove the write permission, but > if that is worth the extra dependency... yes it is worth ... having executeable+writeable memory is not good [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I do not agree with what you have to say, but I'll defend to the death your right to say it. -- Voltaire -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070123/8ef988f6/attachment.pgp>
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