edu.wpi.grip.core.sources.GrabberService$GrabberServiceException: [Webcam 0] Failed to start

GitHub | AustinBennett | 4 months ago
  1. 0

    GitHub comment 619#237954020

    GitHub | 4 months ago | AustinBennett
    edu.wpi.grip.core.sources.GrabberService$GrabberServiceException: [Webcam 0] Failed to start
  2. 0

    FFMPEG dshow format not working Windows 10

    Stack Overflow | 1 month ago | Jonathan Beaudoin
    org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -5: Could not open input "video="screen-capture-recorder"". (Has setFormat() been called?)
  3. 0

    GitHub comment 307#255535453

    GitHub | 1 month ago | Jonatino
    org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -5: Could not open input "-framerate ntsc -offset_x 10 -offset_y 20 -video_size 640x480 -show_region 1 -i desktop". (Has setFormat() been called?)
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  5. 0

    dshow format not starting Windows 10 x64

    GitHub | 1 month ago | Jonatino
    org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -5: Could not open input "video="screen-capture-recorder"". (Has setFormat() been called?)
  6. 0

    ScreenCapture on Windows using `new FFmpegFrameGrabber("screen-capture-recorder");`

    GitHub | 2 years ago | Nackloose
    org.bytedeco.javacv.FrameGrabber$Exception: avformat_open_input() error -5: Could not open input "screen-capture-recorder". (Has setFormat() been called?)

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    Root Cause Analysis

    1. 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()
    2. org.bytedeco.javacv
      FFmpegFrameGrabber.start
      1. org.bytedeco.javacv.FFmpegFrameGrabber.startUnsafe(FFmpegFrameGrabber.java:437)
      2. org.bytedeco.javacv.FFmpegFrameGrabber.start(FFmpegFrameGrabber.java:385)
      2 frames
    3. edu.wpi.grip
      GrabberService.startUp
      1. edu.wpi.grip.core.sources.GrabberService.startUp(GrabberService.java:53)
      1 frame
    4. Guava
      Callables$3.run
      1. com.google.common.util.concurrent.AbstractExecutionThreadService$1$2.run(AbstractExecutionThreadService.java:54)
      2. com.google.common.util.concurrent.Callables$3.run(Callables.java:100)
      2 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame