Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Paul Gratz
Thats a pretty interesting data point. I guess if your machine is old enough another bottle neck is IO bandwidth. Mine has plenty IO bandwidth so RTjepg works fine, but my processor has issues multi-tasking when running a mp4 encoding and decoding at the same time (I have a P4 1.6GHz machine). Pa

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Russ Dill
> What format is best for recording on a backend that has a bt878 card > (uses software encoding) and an older processor? Is RTJpeg less CPU > intensive than, say, MPEG4? Just trying to stretch some old hardware > without loosing too much quality. > Yes, RTjpeg is much easier to encode than mpe

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Charles Choukalos
Hi, Actually I'm in a similar situation. The best connection for the cable is in my server room (right near the amp). Seems my normal TV gets a lot of ghosting on the computer. So I plug into my old trusty server (dual PIII-550). I found that rtjpeg iobound my server and really pounded it into

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Cecil Watson
Lonnie Borntreger wrote: On Tue, 2005-02-22 at 12:00 -0800, Lonnie Borntreger wrote: What format is best for recording on a backend that has a bt878 card (uses software encoding) and an older processor? Is RTJpeg less CPU intensive than, say, MPEG4? Just trying to stretch some old hardware wit

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Paul Gratz
The RTJpeg uses signifcantly less CPU in my experience than mpeg4 at the cost of much greater file size at a given quality level. Experiment with it a bit. I've found that on my P4 1.6GHz playback of mpeg4 while recording can get a bit choppy (ie "live tv"). One thing of note, I'm still running .

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Fred Squires
On Tue, 22 Feb 2005 12:18:35 -0800, Lonnie Borntreger <[EMAIL PROTECTED]> wrote: > On Tue, 2005-02-22 at 15:13 -0500, Thom Paine wrote: > > On Tue, 22 Feb 2005 12:00:53 -0800, Lonnie Borntreger > > <[EMAIL PROTECTED]> wrote: > > > What format is best for recording on a backend that has a bt878 card

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Lonnie Borntreger
On Tue, 2005-02-22 at 15:13 -0500, Thom Paine wrote: > On Tue, 22 Feb 2005 12:00:53 -0800, Lonnie Borntreger > <[EMAIL PROTECTED]> wrote: > > What format is best for recording on a backend that has a bt878 card > > (uses software encoding) and an older processor? Is RTJpeg less CPU > > intensive t

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Lonnie Borntreger
On Tue, 2005-02-22 at 12:00 -0800, Lonnie Borntreger wrote: > What format is best for recording on a backend that has a bt878 card > (uses software encoding) and an older processor? Is RTJpeg less CPU > intensive than, say, MPEG4? Just trying to stretch some old hardware > without loosing too muc

Re: [mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Thom Paine
On Tue, 22 Feb 2005 12:00:53 -0800, Lonnie Borntreger <[EMAIL PROTECTED]> wrote: > What format is best for recording on a backend that has a bt878 card > (uses software encoding) and an older processor? Is RTJpeg less CPU > intensive than, say, MPEG4? Just trying to stretch some old hardware > wi

[mythtv-users] Format for wimpy CPU backend

2005-02-22 Thread Lonnie Borntreger
What format is best for recording on a backend that has a bt878 card (uses software encoding) and an older processor? Is RTJpeg less CPU intensive than, say, MPEG4? Just trying to stretch some old hardware without loosing too much quality. Thanks, Lonnie Borntreger