Seeing that I don't have the issue with the higher bandwith DVB-C card, somethin is obviously wrong with the pchdtv driver or conflicting interrupt on my system. Because the driver is failry new, I would blame the driver first :) Who supports the DVB driver, is it linuxtv.org <http://linuxtv.org> or pchdtv? Steve On 8/28/05, Peter Knaggs <peter.knaggs@xxxxxxxxx> wrote: > > Hi Steve, > > Thanks for your reply. > I'm not familiar with dvbsnoop, > sounds useful I'll have to give it a try. > There's even a Debian package for it, > what do you know :) > > > I get this only with pcdhtv HD-3000 card and > > not with my DVB-C card. There is > > something wrong with buffer management or > > interrupt in the cx88xx driver. > > I'm using 2.6.12.3 <http://2.6.12.3> here with the HD3000 and it > captures OK from OTA 8VSB ATSC, I don't have cable. > At least it captures always OK using the dvb-apps. > I'm still learning the DVB API to get pchdtv to > work correctly, hence my questions on the list. > > The interrupt troubles you're having sound similar > to those in this post: > http://www.pchdtv.com/forum/viewtopic.php?t=933 > > > I'm no expert so I'm pulling this out of you know where... > > Eh, me neither. I think I might have goofed up > the demux part of my patch. It might be that setting > DMX_IMMEDIATE_START like I've done, causes the > demux buffer to start filling, and instead I should > do a DMX_START ioctl just before I start the > capture, instead. That might explain the EOVERFLOW > I'm getting when I read the first block. > I'll give it a try, back to the drawing board... > > > > I'm usually recording full transport, so I need > > to try to do this on 1 pid > > only if this happens as well. > > The HD3000 card would still need to transfer the > entire stream across the PCI bus, it doesn't do > any hardware filtering afaik. So I don't see why > setting the PIDs would make any difference to how > it behaves. > > Cheers, > Peter. > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.linuxtv.org/pipermail/linux-dvb/attachments/20050829/0ee822bc/attachment.htm
