Re: [CinCVS] General Cinelerra performance

2007-04-30 Thread Brendan
Dennis Schulmeister wrote: I wonder if there are any optimizations I could do to improve performance There's no single optimization that we can recommend that will certainly solve your problem. On my system I had a performance problem that turned out to be an audio setup problem (Playback of

Re: [CinCVS] General Cinelerra performance

2007-04-28 Thread Dennis Schulmeister
Hello, Generally speaking this is what I get: * Playback of one half size PAL video track with mono sound: ~50% / ~60% CPU utilization. * Playback of a full size PAL video track with stereo sound: ~90% / 100% CPU utilization. That's not unreasonable for

Re: [CinCVS] General Cinelerra performance

2007-04-28 Thread Dennis Schulmeister
Hi Hermann, thank you for your answer. Frankly, Cinelerra is not that sort of program I would show a newbee to impress him how brilliant open source is. No need to impress me. So far I'm quite pleased with Cinerlerra's feature set. Actually I like the idea of proxy editing. But imho it

Re: [CinCVS] General Cinelerra performance

2007-04-28 Thread Ichthyostega
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dennis Schulmeister schrieb: Since the project files are plain xml-files it should be possible to hack together a python script which remote controls Cinelerra in order to create and play some preview files. Hopefully when I got some time by next

Re: [CinCVS] General Cinelerra performance

2007-04-28 Thread Ichthyostega
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dennis Schulmeister schrieb: Another problem is the hand-written GUI toolkit (libguicast), which just doesn't perform as smoothly and fast as -- say gtk or qt or even java/swing. I already wondered which toolkit is used. I don't like java/swing

Re: [CinCVS] General Cinelerra performance

2007-04-28 Thread Christian Thaeter
Ichthyostega wrote: Dennis Schulmeister schrieb: Another problem is the hand-written GUI toolkit (libguicast), which just doesn't perform as smoothly and fast as -- say gtk or qt or even java/swing. I already wondered which toolkit is used. I don't like java/swing that much because it's

[CinCVS] General Cinelerra performance

2007-04-27 Thread Dennis Schulmeister
Hi, Like I told in my first message I'm trying to run Cinelerra 2.1CV on a 2 GHz, 1GiB RAM IA-32 AthlonXP Machine on Ubuntu 7.04 real-time. Now I wanted to ask for general opinion what performance I can expect. Although there are working binary drivers with proper OpenGL support for my NVIDIA

Re: [CinCVS] General Cinelerra performance

2007-04-27 Thread Kevin Brosius
On 2007-04-27 22:10, Dennis Schulmeister wrote: Hi, Like I told in my first message I'm trying to run Cinelerra 2.1CV on a 2 GHz, 1GiB RAM IA-32 AthlonXP Machine on Ubuntu 7.04 real-time. Now I wanted to ask for general opinion what performance I can expect. Although there are working