select alsa sound driver and do as per Rafaella - go to Settings -> Preferences -> Playback - Video Out and disable the "Play every frame" option
On Sun, Jan 17, 2010 at 5:16 PM, y0017566 <[email protected]> wrote: > Thomas H. George schrieb: > > My system is Debian Squeeze with an AMD 64 X2 Dual Core processor and 4 GB >> of memory. Cinelerra loads an mpeg movie but it runs so slowly it is hard >> to tell that it is moving. What could be wrong? >> >> No other applications on my system have this problem. mplayer plays the >> file with no difficulty. >> >> Tom George >> >> _______________________________________________ >> Cinelerra mailing list >> [email protected] >> https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra >> > hi, what is top showing you? I have Performance problems too (but far > slower machine Athlon XP 1830 MHz). > Today I installed the radeon drivers on my machine to reduce CPU Load in 2D > Drawing. It took about incredible 80% CPU Load to play a zommed timeline > without any audio/video clips (follow play option enabled). I'm now at 30% > CPU Load with radeon drivers and follow play option disabled. > Try to give Cinelerra good files (quicktime/wav), close the flash**** > inside your browser and have a look at top. It'll tell you whats eating up > your CPU Power. gkrellm is fine too to have a look at your filesystem > > > _______________________________________________ > Cinelerra mailing list > [email protected] > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra >
