On Fri, Aug 27, 2010 at 10:50 PM, Jonathan E. Brickman wrote: > OK. I examined every Makefile, found the CFLAGS and CXXFLAGS settings > for non-debug builds, added -march=native to every one. It's definitely > using them, building is visibly slower now. I ran it, same results: > > [jeb@youngdavid daw]$ non-mixer > > WARNING: File /usr/lib64/ladspa/ladspa-rubberband.cat could not be examined > > dlerror() output: > > /usr/lib64/ladspa/ladspa-rubberband.cat: invalid ELF header > > 130 plugins found in 103 libraries > > [non-mixer] Your fun is over > > > I then decided to see what is going on with ladspa-rubberband.cat. I > found profound weirdness: > > [jeb@youngdavid daw]$ file /usr/lib64/ladspa/ladspa-rubberband.cat > > /usr/lib64/ladspa/ladspa-rubberband.cat: ASCII text > > [jeb@youngdavid daw]$ cat /usr/lib64/ladspa/ladspa-rubberband.cat > > ladspa:ladspa-rubberband:rubberband-pitchshifter-mono::Frequency > Pitch shifters > > ladspa:ladspa-rubberband:rubberband-pitchshifter-stereo::Frequency > Pitch shifters > > > It is rather clear that non-mixer is trying to treat > /usr/lib64/ladspa/ladspa-rubberband.cat as a binary, looking for an ELF > header. It is just as clear, above, that the standard Fedora 13 file of > this name and location is an ASCII text configuration file of some kind, > not a binary at all. > > Anyone know what should be done next? > Hmm. I don't think that /usr/lib64/ladspa/ladspa-rubberband.cat is causing the error you are experiencing. As far as I understand, non-mixer is browsing through each file in that directory, and searching for a ladspa plugin. If it can't find something it spits a warning. Just put some random file in there you will get another warning. Or move the .cat file elsewhere, the warning will be gone. Sorry, this is partly my fault because I read your initial message as Warning: ... ladspa-rubberband.so rather than ladspa-rubberband.cat I also get the same warning with the .cat file but after the 286 plugins found in 144 libraries line, my mixer launches, and when I quit the application deliberately, I get [non-mixer] Your fun is over Your system quits the application unexpectedly. This will probably need some debugging. I may have time to look into it next week, but it would possibly be better to contact the actual developers. I had plans to package non* stuff for Fedora, but I never had the time to sit down and do it. It is, however, in our wishlist: https://fedoraproject.org/wiki/AudioCreation Orcan _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user