Thanks for the feedback. Some comments below. > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:ivtv-devel- > [EMAIL PROTECTED] On Behalf Of Jelle > Sent: 06 February 2005 03:23 > To: [email protected] > Subject: [ivtv-devel] [PATCH] Re: Re: Problems with X TV-OUT with > ivtvdev.. PVR-350 > > On Fri, 04 Feb 2005 18:11:37 -0500, Jelle wrote: > > > > > Thanks for the prep_frame/vsync tip John, I hope I have some time this > > week-end to give it a try. > > Ahh, much better. It looks almost perfect now. The video playback is > very smooth, especially compared to what it looked like before. Sometimes > frames appear to be skipped, but that is gone when I change mythtv > playback to 'use video as timebase' (so maybe it's an audio sample rate > mismatch thing). > > Two relatively minor issues remain: > > 1) Once or twice I found that the video did look a bit jittery. Stopping > the playback and restarting it solved it. I could not reproduce the > behaviour later. > > 2) Sometimes there seems to be some tearing in the top half of the screen. > It's not always visible and not as disturbing (to me) as the > tearing with the unpatched driver, but I sometimes see it and it does look > like it shouldn't be there. Maybe the vsync arrives a little late > sometimes?
Most likely that the scheduled process starts a little late sometimes so the dma happens late. > > Patch below. It this safe to do? Why is the transfer chopped up to > begin with? Was it a stability issue or something? Yes this was a stability thing. Chris believed this was more stable. I've never seen any problems though. It looks like the sync stuff is just in 0.3. I'll have a think about whether to make it an option but with the 0.3 driver as it is the behavior is definitely wrong. ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ ivtv-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ivtv-devel
