On Monday 17 October 2005 14:25, Chris Dos wrote: > I have a HD-3000 card that I got working using the 18.1 Debian packages. > However, upgrading to SVN resulted in the frontend spewing "A/V diverged by > <dropped frames number here> frames, extending frame to keep audio in sync" > in it's logs. > > I guess I need to layout my system and what I've found out so far. > > Relevant System Componets: > Debian Sid > AMD Sempron 64 1600+, overclocked to 2.0 ghz from 1.6 (lot of head room in > that chip, I read someone getting 2.6 ghz out of it) > 512 MB PC2100 memory. > 7200 RPM IDE 120 GB Drive. > HD-3000 > PVR-350 > nVidia FX5200 DVI Card (Using XvMC, This outputs to my DLP HDTV) > ivtv-.4.0 > Kernel 2.6.13 using the DVB drivers for the HD-3000 > > It took me a good three weeks to the HD-3000 card to work properly. I kept > getting the "A/V diverged by 4.28889 frames, extending frame to keep audio > in sync" errors whenever I had the sound enabled on MythTV. Disable the > sound and 720p and 1080i would play flawlessly. Enabled sound, and the > dropping frames would occur again. > > I tried a SB Live card and the on board VIA audio and still experienced the > same problems. Everything pointed to the sound card being the problem. I > had tweaked just about every setting possible to solve the problem. > > Nothing worked, until changed the DVB recording buffer options. Myth > defaults with 8192 for "Per PID driver buffer size" and "Packet buffer". I > changed this to 16464 and HDVD played flawlessly (well, as good as XvMC and > OSD can play nice together). So the problem doesn't appear to be sound > related, just how much buffer was available to fit the signal. > > So now I upgraded to SVN on Friday, and the "A/V diverged" frames problem > showed back up. Changing the "Per PID driver buffer size" and "Packet > buffer" to as high as 100000 and as low as 8192 made no difference. > > Does SVN no longer use the buffer settings? > > Any insight into finding out what this problem is would be greatly > appreciated. > > Chris
not good, as I have a similar setup. Lets hope its a small problem that gets fixed soon. I'll remember not to update SVN till I hear its fixed. Steve _______________________________________________ mythtv-users mailing list [email protected] http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
