edu.wpi.grip.core.sources.GrabberService$GrabberServiceException

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  • javacv error (Has setFormat() been called?)
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    • edu.wpi.grip.core.sources.GrabberService$GrabberServiceException: [Webcam 0] Failed to start at edu.wpi.grip.core.sources.GrabberService.startUp(GrabberService.java:55) at com.google.common.util.concurrent.AbstractExecutionThreadService$1$2.run(AbstractExecutionThreadService.java:54) at com.google.common.util.concurrent.Callables$3.run(Callables.java:100) at java.lang.Thread.run(Thread.java:745) Caused by: org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -5: Could not open input "/dev/video0". (Has setFormat() been called?) at org.bytedeco.javacv.FFmpegFrameGrabber.startUnsafe(FFmpegFrameGrabber.java:437) at org.bytedeco.javacv.FFmpegFrameGrabber.start(FFmpegFrameGrabber.java:385) at edu.wpi.grip.core.sources.GrabberService.startUp(GrabberService.java:53) ... 3 more

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