I just checked 0.93.3 out on a Ubuntu 12.04 32bit system. And it suffer from the same issue reported in [1]. Note that I also give a workaround there to build DV plugin despite of the issue.
[1] https://github.com/umlaeute/Gem/issues/38 -- do it yourself http://antoine.villeret.free.fr 2014-08-12 15:06 GMT+02:00 Antoine Villeret <antoine.ville...@gmail.com>: > hi, > > if you can `dvgrab` your camera, then your camera has a DV link interface. > `dc1394` is not the same and it's intended for industrial IIDC compliant > cameras. > You *cannot* grab a DV camera with the DC1394 library, see [1]. > > To use your DV camera with Gem, you need either to compile the `videoDV4L` > plugin or to use a V4L wrapper for DV camcorder [2]. > You can also try the Unicap plugin, but I'm not sure if it supports DV > cam. > > Unfortunately, I'm unable to build the videoDV4L plugin on Ubuntu 14.04. > `./configure` says DV plugin is enable (but is it the same ?) but the is > no gem_videoDV4L.so. > I'll file a bug report for this. > > Maybe this plugin works in 0.93.3 release, I never tried it before. > if you build Gem yourself, please consider the use of the git repo [3]. > there are *lots* of improvements since 0.93.3 release. > The latest build system update will give you more information about which > plugins are actually enabled when configuring. > > + > A > > [1] : > http://damien.douxchamps.net/ieee1394/libdc1394/faq/#Can_I_use_it_for_my_DV_camcorder > [2] : https://sourceforge.net/projects/dv4l.berlios/ > [3] : git://git.code.sf.net/p/pd-gem/gem > > -- > do it yourself > http://antoine.villeret.free.fr > > > 2014-08-10 23:55 GMT+02:00 <g...@itchybit.org>: > > Hi, >> >> im running a clean install of Ubuntu 12.04, with Puredata 0.43.0-4 from >> Ubuntu repos, with a compiled Gem-0.93.3. >> >> Configure output of Gem shows: >> >> capture-support >> use PLUGINS : yes >> use v4l : yes (libv4l) >> use v4l2 : yes (libv4l) >> use ieee1394 : yes ( libdc1394 ) >> >> When i connect the dv device i see in dmesg: >> >> [14522.765477] firewire_core: phy config: card 0, new root=ffc1, >> gap_count=5 >> [14522.765695] firewire_core: phy config: card 0, new root=ffc1, >> gap_count=5 >> [14523.269924] firewire_core: created device fw1: GUID 002011010f002781, >> S400 >> >> Im able to dvgrab from the device without problems. >> >> When i create pix_video i see in console: >> >> [pix_video]: backend #0='v4l2' : v4l2 analog >> [pix_video]: backend #1='v4l' : v4l analog >> [pix_video]: backend #2='dc1394' : dc1394 iidc >> >> When i send [driver dv( to pix_video: >> >> videoctl: driver dv >> [pix_video]: could not find a backend for driver 'dv' >> >> When i send [device /dev/fw1( to pix_video: >> >> videoctl: device /dev/fw1 >> Cannot open '/dev/fw1': 25, Inappropriate ioctl for device >> videoDC1394: no cameras found >> >> I try to set [driver 2(: >> >> videoDC1394: no cameras found >> >> I send now [device /dev/fw1( to pix_video: >> >> videoctl: device /dev/fw1 >> videoDC1394: no cameras found >> >> and so on .. >> >> The device is there (i chmoded it to 777 to make sure) >> >> # ls -la /dev|grep fw >> crwxrwxrwx 1 root root 251, 0 Aug 10 19:41 fw0 >> crwxrwxrwx+ 1 root video 251, 1 Aug 10 23:43 fw1 >> >> this is my kernel: >> >> 3.2.0-65-lowlatency #68-Ubuntu SMP PREEMPT >> >> Does anyone have any idea what could be wrong ? I guess it must be sth >> stupid and trivial.. >> >> thx & regards, >> >> >> gnd/ >> >> >> >> >> >> >> >> >> >> _______________________________________________ >> Pd-list@lists.iem.at mailing list >> UNSUBSCRIBE and account-management -> http://lists.puredata.info/ >> listinfo/pd-list >> > >
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