Hi! At first you have to change the flavour of the second epiphan to presenter/source. As long as I know, Matterhorn doesn't run with to identical falvoured media.+
regards Nils > My configuration in > /opt/matterhorn/felix/conf/services/org.opencastproject.capture.impl.ConfigurationManager.properties > is as follows: is there anything wrong? > capture.device.names=VGA,PRESENTER > > capture.device.VGA.type=EPIPHAN_VGA2USB > capture.device.VGA.flavor=presentation/source > capture.device.VGA.outputfile=VGA.mpg > capture.device.VGA.src=/dev/video0 > > #added by zengshan > capture.device.PRESENTER.type=EPIPHAN_VGA2USB > capture.device.PRESENTER.src=/dev/video1 > capture.device.PRESENTER.outputfile=camera_out.mpg > capture.device.PRESENTER.flavor=presentation/source > > 2012-02-14 > > > > ZENG SHAN > Tel,861088236837 > E-mail,[email protected] > Computing Center > Institute of High Energy Physics,CAS > > > > > 发件人：zengshan > 发送时间：2012-02-14 11:44 > 主题：dural epiphan problems > 收件人：Hank Magnuski,Rubén Pérez > 抄送：matterhorn-users > > Hi all， > I am now using two epiphan's VGA2USB devices to capture both video and > ppt, but when the CA start to capture, the log in CA shows that: > 2012-02-14 11:27:08 INFO (GStreamerPipeline:430) - Successfully > initialised 2 devices. > 2012-02-14 11:27:09 INFO (GStreamerPipeline:96) - Initializing devices > for capture. > 2012-02-14 11:27:09 INFO (EpiphanVGA2USBV4LSubDeviceBin:259) - Sending > EOS to stop /dev/video0_v4lsrc > 2012-02-14 11:27:09 INFO (EpiphanVGA2USBV4LSubTestSrcBin:188) - Sending > EOS to stop videotestsrc0 > 2012-02-14 11:27:09 INFO (EpiphanVGA2USBV4LSubDeviceBin:259) - Sending > EOS to stop /dev/video1_v4lsrc > 2012-02-14 11:27:09 INFO (EpiphanVGA2USBV4LSubTestSrcBin:188) - Sending > EOS to stop videotestsrc1 > 2012-02-14 11:27:09 WARN (GStreamerPipeline$2:144) - mpegpsmux0: Could > not create handler for stream: > So I use gst debug level 2 to see more, and it shows that: > matterhorn@capture:/opt/matterhorn/felix/conf$ gst-launch -e --gst-debug=2 > v4lsrc device=/dev/video0 > Setting pipeline to PAUSED ... > 0:00:00.021649224 9240 0x7f9080 WARN v4l > v4lsrc_calls.c:489:gst_v4lsrc_try_capture:<v4lsrc0> error: system error: > Wrong medium type > 0:00:00.023990750 9240 0x7f9080 WARN v4l > v4lsrc_calls.c:489:gst_v4lsrc_try_capture:<v4lsrc0> error: system error: > Wrong medium type > 0:00:00.026393783 9240 0x7f9080 WARN v4l > v4lsrc_calls.c:489:gst_v4lsrc_try_capture:<v4lsrc0> error: system error: > Wrong medium type > 0:00:00.032750484 9240 0x7f9080 WARN v4l > v4lsrc_calls.c:489:gst_v4lsrc_try_capture:<v4lsrc0> error: system error: > Wrong medium type > 0:00:00.035141576 9240 0x7f9080 WARN v4l > v4lsrc_calls.c:489:gst_v4lsrc_try_capture:<v4lsrc0> error: system error: > Wrong medium type > 0:00:00.036005793 9240 0x7f9080 WARN basesrc > gstbasesrc.c:2639:gst_base_src_default_negotiate:<v4lsrc0> error: No > supported formats found > 0:00:00.036024839 9240 0x7f9080 WARN basesrc > gstbasesrc.c:2639:gst_base_src_default_negotiate:<v4lsrc0> error: This > element did not produce valid caps > Pipeline is live and does not need PREROLL ... > ERROR: from element /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: Could not > synchronize on resource. > Additional debug info: > v4lsrc_calls.c(489): gst_v4lsrc_try_capture (): > /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: > system error: Wrong medium type > ERROR: pipeline doesn't want to preroll. > Setting pipeline to PAUSED ... > Setting pipeline to READY ... > Setting pipeline to NULL ... > Freeing pipeline ... > matterhorn@capture:/opt/matterhorn/felix/conf$ gst-launch -e --gst-debug=2 > v4lsrc device=/dev/video1 > Setting pipeline to PAUSED ... > Pipeline is live and does not need PREROLL ... > Setting pipeline to PLAYING ... > New clock: GstSystemClock > 0:00:01.195766353 9243 0x17458c0 WARN basesrc > gstbasesrc.c:2550:gst_base_src_loop:<v4lsrc0> error: Internal data flow > error. > 0:00:01.195807301 9243 0x17458c0 WARN basesrc > gstbasesrc.c:2550:gst_base_src_loop:<v4lsrc0> error: streaming task > paused, reason not-linked (-1) > ERROR: from element /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: Internal > data flow error. > Additional debug info: > gstbasesrc.c(2550): gst_base_src_loop (): > /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: > streaming task paused, reason not-linked (-1) > Execution ended after 12849465 ns. > Setting pipeline to PAUSED ... > Setting pipeline to READY ... > Setting pipeline to NULL ... > Freeing pipeline ... > > 2012-02-14 > > > > ZENG SHAN > Tel,861088236837 > E-mail,[email protected] > Computing Center > Institute of High Energy > Physics,CAS_______________________________________________ > Matterhorn-users mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/matterhorn-users > _______________________________________________ Matterhorn-users mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn-users
