vlc slowdown

Michal Szczotka michal at tuxy.org
Fri Jul 27 20:52:04 CEST 2001


Samuel Hocevar wrote:
> On Thu, Jul 26, 2001, Michal Szczotka wrote:
> 
> 
>>Does anybody knows what could cause that performance drop?
>>
> 
>    It's an old bug caused by not checking for XShm completion events,
> but it should have been fixed in current CVS. Could you please try it
> and tell if CVS version works any better for you ?
> 
> Regards,
> 

I took your suggestion and tried cvs snapshot from 20010726.
During the upgrade something caused low level (kernel i think) problem 
with dvd-rom drive. vlc (cvs and 0.2.80) did not see drive. I could not 
mount a regural or dvd cd (no medium found error).
basicly my system did not see and cd/dvd.

after i restarted my system :(  vlc worked beatifully. performance is 
awsome. it never slew down!

however i noticed fallowing messages in console:
Your stream uses Dual Prime Arithmetic. Please send a mailto 
massiot at via.ecp.fr for debugging purposes. Thank you.
and after about 80 minutes of working fine it stopped playing

i could not see any dvd or cd again, no mount command
here is output of trying to: mount /mnt/cdrom

hdc: request sense failure: status=0x51 { DriveReady SeekComplete Error }
hdc: request sense failure: error=0x40
cdrom: open failed.
hdc: request sense failure: status=0x51 { DriveReady SeekComplete Error }
hdc: request sense failure: error=0x40
ATAPI device hdc:
   Unknown Error Type: Hardware error -- (Sense key=0x04)
   (reserved error code) -- (asc=0x33, ascq=0xc0)
   The failed "Test Unit Ready" packet command was:
   "00 00 00 00 00 00 00 00 00 00 00 00 "
hdc: request sense failure: status=0x51 { DriveReady SeekComplete Error }
hdc: request sense failure: error=0x40
ATAPI device hdc:
   Unknown Error Type: Hardware error -- (Sense key=0x04)
   (reserved error code) -- (asc=0x33, ascq=0xc0)
   The failed "Read Table of Contents" packet command was:
   "43 02 00 00 00 00 00 00 04 00 00 00 "
hdc: request sense failure: status=0x51 { DriveReady SeekComplete Error }
hdc: request sense failure: error=0x40
mount: No medium found


I did not see this error before so it may be vlc related
i'm using 2.4.5  so it also may have some incompatibility impact (2.4.7 
is newest)

i hope that above information will be helpfull
thanks for all work with vlc
michal szczotka

-- 
___________________________________________________________
Michal Szczotka              "Spojrzenie Z Oddali"
                             Milo, czyste spojrzenie
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