Le lundi 14 février 2011 à 09:13 +0100, IOhannes m zmoelnig a écrit : > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 2011-02-14 00:40, Jack wrote: > > Le samedi 12 février 2011 à 13:51 -0200, Daniel Roviriego a écrit : > >> Hi all! > >> > >> v4l2loopback is working pretty nice! thanks for the awesome work, > >> Iohannes! I did suceed with the "v4l2sink" element (st-launch > >> videotestsrc ! ffmpegcolorspace ! v4l2sink device=/dev/videox) .Now, > >> the doubts: > >> > >> . Which apps you know can already write to v4l2 devices ? > > > All applications using gstreamer and v4l2sink ? > > You can find some application using gstreamer here : > > http://gstreamer.freedesktop.org/apps/ > > >> . What's the name of the gem object for the v4l2loopback ? > > There is no such object in GEM but in pdgst. And the name of this object > > is [v4l2sink]. > > that is one possibility. > > >> I 'm using pd-extended from yesterday auto-build (GEM: ver: 0.93.SVN > >> rev3703 GEM: compiled: Feb 11 2011) and get no valid object for > >> "recordV4L2" . > > For example, you can use [pix_video] with [pix_writer] or [pix_write] or > > [pix_record]. But what do you want to do exactly ? > > you should be able to use [pix_record] with v4l2loopback. > just do: > - - create [pix_record] > - - check at the console whether it prints something like "[pix_record]: > backend #1='V4L2'" (this will only happen the first time you create a > [pix_record] object for hygienic reasons) Good to know. But i don't have this in the console when i create [pix_record] (even after to have created the gemwin and with a gemhead). GEM: Graphics Environment for Multimedia GEM: ver: 0.93.SVN rev3578M GEM: compiled: Jan 3 2011 I need an other version of GEM ? ++
Jack > - - if so, continue > - - set the codec to "v4l2" and the output filename to /dev/video1 (or > whatever your loopback-device is). > something like [codec v4l2, filename /dev/video1, record 1( should do > the trick. > > f > gmasdr > IOhannes > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk1Y5CgACgkQkX2Xpv6ydvSdHQCg2fmPe7ofmDlAeA+szG2y01Oq > ST8AoOCOi3kUB6Wz0j54T05KsJk/cYuG > =V6AK > -----END PGP SIGNATURE----- >
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