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  • GitHub comment 619#237954020
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  • javacv error (Has setFormat() been called?)
    via by Unknown author,
    • edu.wpi.grip.core.sources.GrabberService$GrabberServiceException: [Webcam 0] Failed to start at edu.wpi.grip.core.sources.GrabberService.startUp( at$1$ at$ at 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( at org.bytedeco.javacv.FFmpegFrameGrabber.start( at edu.wpi.grip.core.sources.GrabberService.startUp( ... 3 more

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