[AG-TECH] Fedora C2 & Ospreys
Fred Dech
fdech at uchicago.edu
Tue Jul 13 13:07:06 CDT 2004
ok. 'will do.
thanks.
--fred
On Tue, Jul 13, 2004 at 11:11AM, Ivan R. Judson said:
>
> If you use Doug Kosovic's packages, you'll be in better shape. Doug has been
> working on the "official" fedora core 2 packaging that will emerge when 2.3
> is released.
>
> --Ivan
>
> > -----Original Message-----
> > From: owner-ag-tech at mcs.anl.gov
> > [mailto:owner-ag-tech at mcs.anl.gov] On Behalf Of Fred Dech
> > Sent: Tuesday, July 13, 2004 10:20 AM
> > To: christoph ganser
> > Cc: ag-tech at mcs.anl.gov
> > Subject: Re: [AG-TECH] Fedora C2 & Ospreys
> >
> > i started to submit a Bugzilla yesterday, but stopped because
> > the binary version of AG2.2 i installed is not the official
> > AG2.2. it is a Fedoraized
> > AG2.2 rpm set from the UK.
> > i have noticed that the nodeConfig file generates a parsing
> > error upon read-in. the serviceconfig associated with the
> > service associated with the video resource fails consistently
> > to be parsed correctly on the 'port' field (which is actually
> > called the 'input' field in the error message. on a hunch, i
> > changed the fieldname to 'input' but that did not help) upon read in.
> > e.g.,
> > [serviceconfig1]
> > encoding = h261
> > streamname = Video
> > framerate = 24
> > standard = NTSC
> > bandwidth = 800
> > quality = 75
> > port = S-Video
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~
> > config: invalid value for input: (null)
> > valid choices for "input": "Television", "Composite1",
> > "S-Video", "Composite3"
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~
> > the official release AG2.2 binary pukes (and i should submit
> > that in Bugzilla although if i search, i'm sure someone
> > already has) on a FedoraC2 box at the very end when it is
> > referencing or sourcing some
> > AG2 .py scripts.
> > so i 'may' try and build AG2.2 on that system from source.
> >
> > --fred
> >
> > On Tue, Jul 13, 2004 at 10:07AM, christoph ganser said:
> > > hi list
> > >
> > > Fred Dech wrote:
> > > > i'm going to start looking at my saved config files,
> > etc. and the
> > > args
> > > >that are sent to VIC when it is started from within the
> > Venue Client
> > > >to try and figure out why things aren't working.
> > >
> > > i have the same problem with the ports.
> > >
> > > the ag-config-file seems to me ok.
> > > the file passed to vic as a script (/tmp/xyz.vic) is also ok.
> > >
> > > i guess either vis does not understand the script commands
> > or vic has a bug!
> > >
> > > regards
> > >
> > > christoph
> > >
> > > >--fred
> > > >
> > > >On Mon, Jul 12, 2004 at 01:49PM, Ivan R. Judson said:
> > > >
> > > >>This might be too elementary to have not been done, but have you
> > > >>tried reconfiguring using the Node Management stuff and
> > saving your
> > > >>new configuration?
> > > >>
> > > >>Instructions are at:
> > > >>
> > > >>
> > >
> > >>http://www-unix.mcs.anl.gov/fl/research/accessgrid/documentation/VEN
> > > >>UE_CLIEN T_MANUAL_HTML/VenueClientManualHTML.htm
> > > >>
> > > >>Look under section 2.13 Managing your node
> > > >>
> > > >>--Ivan
> > > >>
> > > >>
> > > >>>-----Original Message-----
> > > >>>From: owner-ag-tech at mcs.anl.gov
> > > >>>[mailto:owner-ag-tech at mcs.anl.gov] On Behalf Of ULM AccessGrid
> > > >>>Sent: Monday, July 12, 2004 1:42 PM
> > > >>>To: 'Fred Dech'
> > > >>>Cc: ag-tech at mcs.anl.gov
> > > >>>Subject: RE: [AG-TECH] Fedora C2 & Ospreys
> > > >>>
> > > >>>The port problem has been filed under bug 1067.
> > > >>>
> > > >>>I have tried everything to fix the port problem. Even if I
> > > >>>hardcode the values it reverts back to Composite1.
> > > >>>
> > > >>>Thanks
> > > >>>
> > > >>>Adam
> > > >>>
> > > >>>-----Original Message-----
> > > >>>From: owner-ag-tech at mcs.anl.gov
> > > >>>[mailto:owner-ag-tech at mcs.anl.gov] On Behalf Of Fred Dech
> > > >>>Sent: Monday, July 12, 2004 1:07 PM
> > > >>>To: ULM AccessGrid
> > > >>>Cc: ag-tech at mcs.anl.gov
> > > >>>Subject: Re: [AG-TECH] Fedora C2 & Ospreys
> > > >>>
> > > >>>yeah. i believe the video port issu is a feature that should be
> > > >>>investigated further.
> > > >>>
> > > >>>all this time i assumed i wasn't transmitting video
> > because my two
> > > >>>sources don't show up on VIC. i actually decided to test with
> > > >>>another node to see what came up when i was swapping out S-Video
> > > >>>for composite, etc. it turns out that when i've configured my
> > > >>>VideoProducerServices to S-Video, rather than TV (i have
> > to do this
> > > >>>whenever i start up the Venue Client, but it sticks when
> > switching
> > > >>>venues), and i've switched my video transmission ports from
> > > >>>composite1 to S-Video each time i enter a venue, then i
> > actually am
> > > >>>transmitting correct (more or less) video to other clients
> > > >>>connected to the venue.
> > > >>>i just can't see my video sources at my node.
> > > >>>i disabled my firewall, thinking that this might be caused by
> > > >>>blocked loopbacks as was discussed relating to RAT last week.
> > > >>>but that is not the problem, apparently, since VIC still doesn't
> > > >>>display my streams.
> > > >>>
> > > >>>'anybody else running into this?
> > > >>>
> > > >>>thanks.
> > > >>>
> > > >>>--fred
> > > >>>
> > > >>>On Mon, Jul 12, 2004 at 10:43AM, ULM AccessGrid said:
> > > >>>
> > > >>>>I have sort of the same problem. My VICs all default to
> > > >>>
> > > >>>composite1.
> > > >>>
> > > >>>>If I manually change the port in the vic menu to
> > > >>>
> > > >>>Composite2, I see my
> > > >>>
> > > >>>>video
> > > >>>
> > > >>>just
> > > >>>
> > > >>>>fine. As soon as I change rooms it defaults back to
> > > >>>
> > > >>>Composite1. It's
> > > >>>like
> > > >>>
> > > >>>>it ignores the node management resource settings for
> > the ports.
> > > >>>>
> > > >>>>Any other linux users running 2.2 have this problem???
> > > >>>>
> > > >>>>Note, I do not have opprey cards. I am running pinnacle
> > > >>>
> > > >>>PCTV Pro cards.
> > > >>>
> > > >>>>This is because they support PCI-X slots (which my machines
> > > >>>
> > > >>>have more
> > > >>>
> > > >>>>of
> > > >>>
> > > >>>the
> > > >>>
> > > >>>>regular pci slots) But the problem sounds the same :-)
> > > >>>>
> > > >>>>Thanks
> > > >>>>
> > > >>>>Adam
> > > >>>>
> > > >>>>-----Original Message-----
> > > >>>>From: owner-ag-tech at mcs.anl.gov
> > > >>>
> > > >>>[mailto:owner-ag-tech at mcs.anl.gov] On Behalf
> > > >>>
> > > >>>>Of Fred Dech
> > > >>>>Sent: Monday, July 12, 2004 10:00 AM
> > > >>>>To: Andrew Daviel
> > > >>>>Cc: AG Tech List
> > > >>>>Subject: Re: [AG-TECH] Fedora C2 & Ospreys
> > > >>>>
> > > >>>>On Fri, Jul 09, 2004 at 06:15PM, Andrew Daviel said:
> > > >>>>
> > > >>>>>On Fri, 9 Jul 2004, Fred Dech wrote:
> > > >>>>>
> > > >>>>>
> > > >>>>>>i believe that i have a configuration problem aside
> > from AG2.2
> > > >>>>>>with
> > > >>>>
> > > >>>>these
> > > >>>>
> > > >>>>>>Osprey100 cards.
> > > >>>>>>
> > > >>>>>>when i run xawtv, should i be able to see the output
> > of one of
> > > >>>>>>these cards? i've tried using the -device option but haven't
> > > >>>>>>found anything it would accept.
> > > >>>>>
> > > >>>>>xawtv = Linux ??
> > > >>>>>
> > > >>>>
> > > >>>>it's part of the AG2.2 install prereqs, if i remember right.
> > > >>>>
> > > >>>>
> > > >>>>>If so, there should be entries in the syslog and the
> > bttv module
> > > >>>>>should
> > > >>>
> > > >>>be
> > > >>>
> > > >>>>>installed (lsmod |grep bttv) . There's install options
> > > >>>
> > > >>>for bttv.o to
> > > >>>
> > > >>>>>set the card type, BTW, if it's not autodetected (affects
> > > >>>
> > > >>>which port
> > > >>>
> > > >>>>>is
> > > >>>>
> > > >>>>assigned to TV, s-video
> > > >>>>
> > > >>>>>etc.)
> > > >>>>>
> > > >>>>>May need "alias char-major-81 bttv" in /modules.comf
> > > >>>
> > > >>>(should be set
> > > >>>
> > > >>>>>by
> > > >>>>>kudzu) to install module automatically
> > > >>>>>
> > > >>>>>Cards should also show up with "lspci", e.g.
> > > >>>>>00:0b.0 Multimedia video controller: Brooktree
> > Corporation Bt878
> > > >>>>>Video Capture (rev 02)
> > > >>>>>
> > > >>>>>Cards should show up (nowadays) in /dev/video0, video 1
> > > >>>
> > > >>>etc so try
> > > >>>
> > > >>>>>xawtv -c /dev/video0. I think it still defaults to
> > > >>>
> > > >>>/dev/video which
> > > >>>
> > > >>>>>is now a directory.
> > > >>>>>
> > > >>>>>It should be possible to run multiple copies of xawtv one
> > > >>>
> > > >>>for each card.
> > > >>>
> > > >>>>>I use it a lot for testing video (and for watching TV at
> > > >>>
> > > >>>home ....)
> > > >>>
> > > >>>>thanks for the detailed description, Andrew.
> > > >>>>
> > > >>>>this system has bttv installed, and they show up in
> > modeprobe and
> > > >>>>lspci shows 2 Bt878 Video Captureres.
> > > >>>>
> > > >>>>i'm firing up xawtv -c /dev/video0 i'll be damned. i can see
> > > >>>>myself. and i'm having a bad hair day...
> > > >>>>huh.
> > > >>>>i must have been pointing toward the wrong device IDs in my
> > > >>>
> > > >>>previous
> > > >>>
> > > >>>>attempts.
> > > >>>>i think i did point at /dev/video1(2) at some point and got
> > > >>>
> > > >>>nothing,
> > > >>>
> > > >>>>but didn't bother to right-click. it defaults to PAL
> > and TV. it
> > > >>>>works much better as NTSC and S-Video :-P
> > > >>>>
> > > >>>>xawtv -c /dev/video0 and
> > > >>>>xawtv -c /dev/video1 both work.
> > > >>>>
> > > >>>>so i guess it Is an AG config problem. i still get blue
> > > >>>
> > > >>>screens in my
> > > >>>
> > > >>>>two sub-VICS, and i don't show up at all in the master-VIC.
> > > >>>>
> > > >>>>i hacked at
> > >
> > >>>>/usr/lib/python2.3/site-packages/AccessGrid/Platform/unix/Config.p
> > > >>>>y
> > > >>>>complements of Adam Taylor....
> > > >>>>
> > > >>>> def GetResources(self):
> > > >>>>
> > > >>>> deviceList = dict()
> > > >>>>
> > > >>>> videodevpath = '/dev'
> > > >>>> v4lctlexe = '/usr/bin/v4lctl'
> > > >>>>
> > > >>>> if os.path.exists('/sys/class/video4linux'):
> > > >>>> videodevpath = '/sys/class/video4linux'
> > > >>>> # Get list of devices
> > > >>>> cmd = "ls /sys/class/video4linux | grep video"
> > > >>>> fh = os.popen(cmd,'r')
> > > >>>> for line in fh.readlines():
> > > >>>> device = os.path.join('/dev',line.strip())
> > > >>>> deviceList[device] = None
> > > >>>> fh.close()
> > > >>>> ...
> > > >>>>
> > > >>>>so i can get these two VideoProducerServices in my AG Node
> > > >>>
> > > >>>Managment:
> > > >>>
> > > >>>>VideoProducerServices /dev/video0 Enabled
> > > >>>>VideoProducerServices /dev/video1 Enabled
> > > >>>>
> > > >>>>Configuration for both:
> > > >>>>streamname Video
> > > >>>>port S-VIdeo
> > > >>>>encoding h261
> > > >>>>standard NTSC
> > > >>>>
> > > >>>>when i select 'Menu' on my sub-VICs, i have:
> > > >>>>'Device' v4I- BT878 video (Hauppauge (bt848))
> > > >>>
> > > >>>/dev/video0(1) 'Signal'
> > > >>>
> > > >>>>NTSC 'Port' option always defaults to Composite1
> > whenever i change
> > > >>>>venues??
> > > >>>>changing it to S-Video doesn't seem to help, though.
> > still no me.
> > > >>>>
> > > >>>>this is getting to be very time-consuming.
> > > >>>>
> > > >>>>--fred
> > > >>>
> > > >>>
> > >
> > >
> > > --
> > > Swiss Federal Institute of Technology - Center for Product
> > Development
> > > Tannenstrasse 3 - CLA E 14.1
> > > 8092 Zurich - Switzerland
> >
> >
--
Fred Dech fdech at uchicago.edu
University of Chicago Dept. of Surgery
Ph: (773) 834-8359, Fax: (773) 834-8140
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