W dniu 20.02.2012 09:54, Christophe Fergeau pisze: > On Sat, Feb 18, 2012 at 09:46:56PM +0100, Julian Sikorski wrote: >> Dear fellow Fedora packagers >> >> I was trying to get MAME [1] to use system libjpeg [2]. The problem is >> that MAME needs jpeg_mem_src, which is only defined if libjpeg-turbo >> compiled with --with-jpeg8 switch, which is not the case for the Fedora >> package. >> Would such change be feasible to introduce? If not, I assume that I have >> no other choice as to use the bundled copy (not really relevant here >> since MAME is an RPM Fusion package). > > You can specify your own data sources with the libjpeg shipped with fedora > (jped_decompress_struct::src). > What is missing is a default implementation for a source reading from > memory. libjpeg8 ships one by default, but older libjpeg don't have it. > However, the mem source should only be a few functions, so you can probably > only bundle a copy of jpeg_mem_src in your package and use the system > libjpeg. I did something very similar in spice, but it was for > jpeg_mem_dest, not jpeg_mem_src (ie similar functionality, but for > compression instead of decompression), see > http://cgit.freedesktop.org/spice/spice/tree/server/mjpeg_encoder.c#n95 > > Hope that helps, > > Christophe > > > Thank you for the information. Unfortunately my package monkey skills are too limited to do that. What I have noticed though, is that mandriva seems to be building both .so.62 and .so.8 out of libjpeg-turbo tarball. Perhaps that would be an option? Julian -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
