Computer speed does not justify the first recordings failing and the other don't. If all of them failed, then that would be an explanation.
A custom pipeline tends to be a weakpoint... Could you try the vga2usb alone? Regards On 10 Abr, 2012 09:04, "費納德費納德" <[email protected]> wrote: > Hello, > > same problem here, the first time the recording does not start, and when I > click again on Start Record Button everything works with no problem. > > 2012-04-10 14:55:09 INFO (GStreamerPipeline:430) - Successfully > initialised 3 devices. > 2012-04-10 14:55:10 INFO (CustomVideoProducer:73) - Custom Video Producer > is using Pipeline: "v4l2src device=/dev/video0 ! > image/jpeg,width=1920,framerate=30/1,rate=30 ! jpegdec ! ffmpegcolorspace" > 2012-04-10 14:55:10 INFO (GStreamerPipeline:96) - Initializing devices > for capture. > 2012-04-10 14:55:15 INFO (EpiphanVGA2USBV4LSubDeviceBin:259) - Sending > EOS to stop /dev/epi_vga2usb_v4lsrc > 2012-04-10 14:55:15 INFO (EpiphanVGA2USBV4LSubTestSrcBin:188) - Sending > EOS to stop videotestsrc0 > 2012-04-10 14:55:15 INFO (ProducerBin:121) - Sending EOS to stop alsasrc0 > 2012-04-10 14:55:15 INFO (ProducerBin:121) - Sending EOS to stop v4l2src0 > 2012-04-10 14:56:15 ERROR (CaptureAgentImpl:339) - Unable to start > pipeline after 5 seconds. Aborting! > > The configure of our capture agent: > Ubuntu 10.04 64bits > MH 1.3 > Microsoft HD Live Webcam > VGA2USB > Kinyo headset with microphone > > The computer has a CPU Intel i7 with 8GB RAM. > > Regards, > > Fernando Hernandez. > > El 10 de abril de 2012 12:29, Greg Logan <[email protected]> escribió: > >> That CPU is slower than the reference spec, but not that much slower. >> What happens when you don't record from one or more of the sources? >> Does it work with one source? Does it work with two? It's really odd >> that it works the *second* time, but not the first... >> >> G >> >> On 4/9/2012 9:54 PM, Wei Yao (RIT Student) wrote: >> > Question 1: >> > I have no idea of "fairly fast". The hardware of our pc: >> > CPU: Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz >> > RAM: 2 GB >> > HD Driver: 320GB 7200rpm >> > >> > Question 2: >> > Yes. >> > >> > Thanks. >> > >> > ------------------------------------ >> > Wei Yao __o >> > _`\<,_ >> > wxy3806(AT)rit.edu (*)/ (*) >> > ------------------------------------ >> > >> > >> > On 2012/4/9 23:46, [email protected] wrote: >> >> Are you using a fairly fast machine? >> >> >> >> Are you using the reference build described on the website? >> >> >> >> Chris >> >> >> >> Quoting "Wei Yao (RIT Student)" <[email protected]>: >> >> >> >>> Hi, >> >>> >> >>> The first capturing always fails after the capture agent boots in our >> >>> mh-1.3. Then the following capturing will be fine. I guess maybe one >> of >> >>> the capturing devices(camera, vga2usb, microphone) does not initialize >> >>> properly. Could someone figure out the problem and give me a >> solution? >> >>> >> >>> The configure of our capture agent: >> >>> Ubuntu 10.10 >> >>> MH 1.3 >> >>> >> >>> BT878 Capture Card >> >>> VGA2USB >> >>> Revolabs xTag Microphone >> >>> >> >>> The log: >> >>> 2012-04-09 10:00:00 INFO (StartCaptureJob:51) - Initiating >> StartCaptureJob. >> >>> 2012-04-09 10:00:00 INFO (GStreamerPipeline:430) - Successfully >> >>> initialised 3 devices. >> >>> 2012-04-09 10:00:00 INFO (GStreamerPipeline:96) - Initializing >> devices >> >>> for capture. >> >>> 2012-04-09 10:00:06 INFO (EpiphanVGA2USBV4LSubDeviceBin:259) - >> Sending >> >>> EOS to stop /dev/screen_v4lsrc >> >>> 2012-04-09 10:00:07 INFO (EpiphanVGA2USBV4LSubTestSrcBin:188) - >> Sending >> >>> EOS to stop videotestsrc0 >> >>> 2012-04-09 10:00:07 INFO (ProducerBin:121) - Sending EOS to stop >> v4l2src1 >> >>> 2012-04-09 10:00:07 INFO (ProducerBin:121) - Sending EOS to stop >> alsasrc0 >> >>> 2012-04-09 10:00:09 ERROR (CaptureAgentImpl:339) - Unable to start >> >>> pipeline after 5 seconds. Aborting! >> >>> 2012-04-09 10:00:09 ERROR (StartCaptureJob:108) - Capture agent >> returned >> >>> null when trying to start capture! >> >>> >> >>> Thanks! >> >>> >> >>> Wei >> >>> >> >>> -- >> >>> >> >>> ------------------------------------ >> >>> Wei Yao __o >> >>> _`\<,_ >> >>> wxy3806(AT)rit.edu (*)/ (*) >> >>> ------------------------------------ >> >>> >> >>> >> >> >> >> >> >> _______________________________________________ >> >> 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 >> >> _______________________________________________ >> 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 > >
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