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Camera not working anymore after last Update.

Open JPRuehmann opened this issue 5 years ago • 2 comments

I've Updated Jitsi to 2.11.5624 Since then my Camera a Logitech 920 is not working anymore and the H264 Codec is gone. How can i make it work again?

In the V4L Test tools it is working, in the old vesion it was working. I am using Kubuntu 18.04 LTE (32Bit) Java 1.8.0_144

JPRuehmann avatar Jan 11 '21 19:01 JPRuehmann

I think it would be useful to paste an error you get in the console. My camera isn't working either - no preview (Arch Linux, both nightly and the latest stable) but not sure if this is the same issue as yours. The error I get is this:

2021-01-17 00:04:05.068 SEVERE: [132] util.UtilActivator.uncaughtException().122 An uncaught exception occurred in thread=Thread[FMJ Thread: net.sf.fmj.media.ProcessEngine@78743a6[ net.sf.fmj.media.ProcessEngine@78743a6 ] ( realizeThread),9,system] and message was: Could not initialize class org.jitsi.impl.neomedia.codec.FFmpeg
java.lang.NoClassDefFoundError: Could not initialize class org.jitsi.impl.neomedia.codec.FFmpeg
	at org.jitsi.impl.neomedia.codec.video.HFlip.doOpen(HFlip.java:150)
	at org.jitsi.impl.neomedia.codec.AbstractCodec2.open(AbstractCodec2.java:412)
	at net.sf.fmj.media.BasicFilterModule.doRealize(BasicFilterModule.java:83)
	at net.sf.fmj.media.PlaybackEngine.buildTrackFromGraph(PlaybackEngine.java:579)
	at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildTrackFromGraph(ProcessEngine.java:262)
	at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildCustomGraph(ProcessEngine.java:239)
	at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildGraph(ProcessEngine.java:252)
	at net.sf.fmj.media.ProcessEngine$ProcTControl.buildTrack(ProcessEngine.java:688)
	at net.sf.fmj.media.PlaybackEngine.doRealize1(PlaybackEngine.java:1135)
	at net.sf.fmj.media.ProcessEngine.doRealize(ProcessEngine.java:1197)
	at net.sf.fmj.media.RealizeWorkThread.process(BasicController.java:1145)
	at net.sf.fmj.media.StateTransitionWorkThread.run(BasicController.java:1224)

jose1711 avatar Jan 16 '21 23:01 jose1711

I get this in the Terminal

2021-01-17 09:14:18.146 SCHWERWIEGEND: [61] util.UtilActivator.uncaughtException().122 An uncaught exception occurred in thread=Thread[FMJ Thread: net.sf.fmj.media.ProcessEngine@17da52[ net.sf.fmj.media.ProcessEngine@17da52 ] ( realizeThread),9,system] and message was: Could not initialize class org.jitsi.impl.neomedia.codec.FFmpeg
java.lang.NoClassDefFoundError: Could not initialize class org.jitsi.impl.neomedia.codec.FFmpeg
        at org.jitsi.impl.neomedia.codec.video.HFlip.doOpen(HFlip.java:150)
        at org.jitsi.impl.neomedia.codec.AbstractCodec2.open(AbstractCodec2.java:412)
        at net.sf.fmj.media.BasicFilterModule.doRealize(BasicFilterModule.java:83)
        at net.sf.fmj.media.PlaybackEngine.buildTrackFromGraph(PlaybackEngine.java:579)
        at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildTrackFromGraph(ProcessEngine.java:262)
        at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildCustomGraph(ProcessEngine.java:239)
        at net.sf.fmj.media.ProcessEngine$ProcGraphBuilder.buildGraph(ProcessEngine.java:252)
        at net.sf.fmj.media.ProcessEngine$ProcTControl.buildTrack(ProcessEngine.java:688)
        at net.sf.fmj.media.PlaybackEngine.doRealize1(PlaybackEngine.java:1135)
        at net.sf.fmj.media.ProcessEngine.doRealize(ProcessEngine.java:1197)
        at net.sf.fmj.media.RealizeWorkThread.process(BasicController.java:1145)
        at net.sf.fmj.media.StateTransitionWorkThread.run(BasicController.java:1224)

Thanks,

JPRuehmann avatar Jan 17 '21 08:01 JPRuehmann