[ivtv-devel] 350 Cpu usage for Xv playback reduced a lot - may help video/audio sync

2005-10-07 Thread John Harvey
I have just submitted a patch for the YUV playback code which significantly reduces the cpu used during playback using the Xv code. Now the CPU usage for X has dropped from about 30-35% to about 0.5 2%. So I can now play back stuff with mplayer burning ~13%cpu and I have between 80 85%

Re: [ivtv-devel] 350 Cpu usage for Xv playback reduced a lot - may help video/audio sync

2005-10-07 Thread Lucas Meijer
Hey John, it still works :-) When playing back a recorded mpg over Xv, I get +- 20% usage for mythfrontend, and 7% usage for X. This is on an athlon 2000xp. I've just started playback of a multihour recording. Untill now a/v sync usually drifts off so that I had to rewind every 10 minutes

Re: [ivtv-devel] 350 Cpu usage for Xv playback reduced a lot - may help video/audio sync

2005-10-07 Thread Lucas Meijer
Lucas Meijer wrote: I've just started playback of a multihour recording. Untill now a/v sync usually drifts off so that I had to rewind every 10 minutes orso. I'll go back in a few hours to see if the a/v sync is still ok. Checked the playback after an hour. Normally a/v would have drifted

Re: [ivtv-devel] 350 Cpu usage for Xv playback reduced a lot - may help video/audio sync

2005-10-07 Thread Ian Armstrong
On Friday 07 Oct 2005 14:07, Rutger Hendriks wrote: snip I can confirm this works really nice. Last week has been very good. I started with 60-70% CPU usage for Xorg with CPU running at 2GHz. Now CPU usage has dropped to 1% for Xorg and the CPU is only running at 800MHz (powernow)! Very nice

Re: [ivtv-devel] 350 Cpu usage for Xv playback reduced a lot - may help video/audio sync

2005-10-07 Thread Rutger Hendriks
On Friday 07 October 2005 17:58, Ian Armstrong wrote: On Friday 07 Oct 2005 14:07, Rutger Hendriks wrote: snip I can solve this by doing some mplayer magic and use this command to play video: mplayer -vo xv -vf scale=660:-3,expand=760:576:64:50 Unfortunately when I do that, I have