Seems like a bug in the "kangaroo patch"[1] to me. Please file a bug in the issue tracker and we'll try and deal with it. Provide as many details as you can. Thanks!
Regards Rubén [1] This is a sort of a nickname for the piece(s) of code that (allegedly, as it turns out) fixed the problem of plugging/unplugging the cable in the Epiphan cards. 2011/9/17 matpro_fhkoeln <[email protected]> > Hello Adam, > > I know this is some time ago, but: having driver > vga2usb-3.25.0.2-ubuntu-2.6.35-25-generic_x86_64.tbz installed, I use > the Epiphan DVI2USB Solo with capture.device.SCREEN.type=V4LSRC on the > CA. When I disconnect the cable, recording stops, plugging it in again > changes nothing. > > Trying capture.device.SCREEN.type=EPIPHAN_VGA2USB, recording goes on > with a test pattern, but connecting the cable again doesn't bring the > input back. > > So shouldn't it be the other way round, as you discribed? Or: how could > I get scaling/unplugging/replugging features? > > Thanks for answering, > regards, > > [email protected] > > Am 02.08.2011 19:44, schrieb Adam Mckenzie: > > Hi Sebastian, > > > > There is a bit of a misconfiguration in your Configuration manager file. > > > > for the .type: > > capture.device.VGA.type=VGA2PCI > > > > It should either be: > > capture.device.VGA.type=EPIPHAN_VGA2USB > > > > if you want to use the code we have provided for handling scaling and > > unplugging and replugging without a hardware dscaler or if you just want > > to use the v4lsrc plain like you are using on the command line you could > > use: > > capture.device.VGA.type=V4LSRC > > > > For both of these above options you will need to add > > capture.device.VGA.src=/dev/video0 > > > > Or if you want to use the custom producer you will want the .type to be: > > capture.device.VGA.type=CUSTOM_VIDEO_SRC > > and the .customProducer line to be: > > capture.device.VGA.customProducer=v4lsrc device=/dev/video0 ! queue > > > > which is almost exactly the same as the .type being V4LSRC so if I was > > you I would use that one. > > > > Cheers, > > Adam > > > > On Tue, Aug 2, 2011 at 7:41 AM, Sebastian Pichelhofer > > <[email protected] > > <mailto:[email protected]>> wrote: > > > > Sorry for the delay, more progress now: > > > > We installed everything from scratch: new Ubuntu, new MH 1.1, etc. > > > > We can successfully install the VGA2PCIe drivers. > > We can successfully watch the frame grabber video with gst-launch -e > > v4lsrc device=/dev/video0 ! queue ! autovideosink > > > > The config part of the VGA2PCIe in > > org.opencastproject.capture.impl.ConfigurationManager.properties > > looks like: > > > > capture.device.VGA.type=VGA2PCI > > capture.device.VGA.customProducer=v4l2src device=/dev/video0 ! queue > > capture.device.VGA.outputfile=screen.mpg > > capture.device.VGA.flavor=presentation/source > > capture.device.VGA.codec=ffenc_mpeg2video > > capture.device.VGA.buffer.bytes=536870912 > > capture.device.VGA.buffer.time=120000000000 > > > > Full *.properties file attached. > > > > Unfortunately it still fails. > > > > opencast.log (full log also attached) shows: > > > > 2011-08-02 15:06:17 INFO (GStreamerPipeline:435) - Successfully > > initialised 1 devices. > > > > That could be the audio device though....!? > > > > 2011-08-02 15:06:18 INFO (GStreamerPipeline:104) - Initializing > > devices for capture. > > 2011-08-02 15:06:18 INFO (GStreamerPipeline:124) - pipeline0 > started. > > > > Then throws a bunch of WARNs and INFOs and the following ERROR: > > > > 2011-08-02 15:07:00 ERROR (IngestJob:146) - Ingestion failed with a > > value of -4 > > > > > > To me it looks like we have a another problem in addition to the > > VGA2PCIe recording not working as well... > > > > > > Help appreciated! > > > > > > Regards Sebastian > > > > -- > > Sebastian Pichelhofer > > Medienstelle > > Zentraler Informatikdienst und Medienstelle (ZID/BOKU-IT) > > Universität für Bodenkultur > > Peter-Jordan-Str. 82 1190 Wien > > Telefon: +43-1-47654-2134 <tel:%2B43-1-47654-2134> > > www.zid.boku.ac.at <http://www.zid.boku.ac.at/> > > > > >>> "Sebastian Pichelhofer" <[email protected] > > <mailto:[email protected]>> 25.03.2011 12 > > <tel:25.03.2011%2012>:55 >>> > > Thanks! > > > > Now the Gstreamer pipeline is working properly and I assume > > matterhorn will also work, will try that next. > > > > And I agree it would be great to add that to the FAQ! > > > > Regards Sebastian > > > > -- > > Sebastian Pichelhofer > > Medienstelle > > Zentraler Informatikdienst und Medienstelle (ZID/BOKU-IT) > > Universität für Bodenkultur > > Peter-Jordan-Str. 82 1190 Wien > > Telefon: +43-1-47654-2134 <tel:%2B43-1-47654-2134> > > www.zid.boku.ac.at <http://www.zid.boku.ac.at/> > > > > >>> Micah Sutton <[email protected] <mailto:[email protected]>> > > 24.03.2011 16 <tel:24.03.2011%2016>:48 >>> > > On Mar 24, 2011, at 3:52 AM, Sebastian Pichelhofer wrote: > > > >> Unfortunately it does not start: > >> > >> gst-launch-0.10 -e v4lsrc device=/dev/video0 ! ffenc_mpeg2video ! > >> mpegpsmux ! filesink location=test.mpg > >> Setting pipeline to PAUSED ... > >> ERROR: Pipeline doesn't want to pause. > >> ERROR: from element /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: > >> Could not read from resource. > >> Additional debug info: > >> v4lsrc_calls.c(183): gst_v4lsrc_capture_init (): > >> /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: > >> Not enough buffers. We got 1, we want at least 2 > > > > Sebastian, > > > > This is due to a misconfigured driver option. You need to supply > > v4l_num_buffers=2 while installing the kernel module. > > > > If you use Epiphan's make file, you should edit the insmod line to > > have that kernel option. I have attached a modified make file for > > your convenience. > > > > example: insmod vga2pci.ko v4l_num_buffers=2 > > > > Micah > > > > > > _______________________________________________ > > Matterhorn-users mailing list > > [email protected] > > <mailto:[email protected]> > > http://lists.opencastproject.org/mailman/listinfo/matterhorn-users > > > > > > > > > > -- > > Adam McKenzie > > MSc Student > > ARIES Laboratory, University of Saskatchewan > > > > Web: http://aries.usask.ca/aiwiki/Adam_McKenzie > > Mail: Advanced Research in Intelligent Educational Systems Laboratory > > Department of Computer Science > > University of Saskatchewan > > 176 Thorvaldson Building > > 110 Science Place > > Saskatoon, SK > > S7N 5C9 > > > > > > > > _______________________________________________ > > Matterhorn-users mailing list > > [email protected] > > http://lists.opencastproject.org/mailman/listinfo/matterhorn-users > > _______________________________________________ > Matterhorn mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/matterhorn > > > To unsubscribe please email > [email protected] > _______________________________________________ >
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