Well, good to know I'm not the only one. Let me know if I can provide any helpful info.
-bz On Wed, Mar 16, 2005 at 08:35:50AM -0600, Bryan Murphy wrote: > Brad, > > I've got a similar problem with my 6200 box. I also have a problem > where playback of some recordings cause the frontend to crash. The > crashing problem consistently happens in NuppelVideoPlayer.cpp on line > 1603 during threaded wait call. I suspect both problems are related, > but haven't gone through the steps yet to prove that out. > > I'm trying to track down the cause, but I have precious little time and > have not done any previous work with the QT threading architecture, so > it's taking me awhile. > > Rest assured, somebody is trying to figure out what is going on! :) > > Bryan > > Brad Zawacki wrote: > >I've got a motorola 6200 cable box that I recently hooked to my mythbox > >via firewire. I initially had problems with the connection, but CVS > >fixed that with the addition of broadcast connections. It mostly works > >now, and with xvmc enabled I'm able to watch live HD on my 1.8Ghz p4 > >machine at about 70% CPU usage. > > > >The problem is that xvmc causes problems with channel changes on the > >firewire > >connection. The 6200ch script executes fine, and the backend has no > >errors, but the frontend either prebuffer-waits forever or dies. > > > >Best case with '-v playback' I get this: > > > >2005-03-15 23:26:58.602 waiting for prebuffer... > >2005-03-15 23:26:58.602 rate: 29.97 speed: 1 skip: 1 = interval 33366 > >2005-03-15 23:26:58.603 Set video sync frame interval to 33366 > >[mpegvideo_xvmc @ 0xb79fd854]Warning MVs not available > >2005-03-15 23:26:58.656 No codec for stream index 1 > >2005-03-15 23:26:58.657 No codec for stream index 1 > >2005-03-15 23:26:58.658 No codec for stream index 1 > >2005-03-15 23:26:58.658 No codec for stream index 1 > >2005-03-15 23:26:58.736 prebuffer wait timed out.. > >2005-03-15 23:26:58.737 waiting for prebuffer... > >... > > > >...and it goes on forever like this, with the screen frozen. > >Worst case I get this: > > > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 5 0 > >[mpegvideo_xvmc @ 0xb79fd854]Warning MVs not available > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 3 1 > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 0 2 > >2005-03-15 23:31:02.801 prebuffer wait timed out.. > >2005-03-15 23:31:02.802 waiting for prebuffer... > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 0 3 > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 0 4 > >[mpegvideo_xvmc @ 0xb79fd854]ac-tex damaged at 10 5 > >... > >2005-03-15 23:31:06.374 prebuffer wait timed out.. > >2005-03-15 23:31:06.374 waiting for prebuffer... > >*** glibc detected *** double free or corruption (!prev): 0x0a239510 *** > >Aborted > > > >...and the front end goes away, sometimes taking the backend with it. I > >'think' that the first example happens when changing to a SD channel, > >and the second when changing to a HD channel, but I'm not positive that > >it's the difference. > > > >Google hasn't helped me much with the glibc thing, but it seems like it > >might be a significant library conflict. I don't know how to fix it. > > > > > >Any help is appreciated. > >-BZ > _______________________________________________ > mythtv-users mailing list > mythtv-users@mythtv.org > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
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