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BOOL PVideoInputDevice_V4L::IsOpen (  ) [virtual]

Determine if the device is currently open.

Implements PVideoDevice.

Definition at line 727 of file vidinput_v4l.cxx.

Referenced by Close(), GetBrightness(), GetColour(), GetContrast(), GetHue(), GetNumChannels(), GetParameters(), GetWhiteness(), IsCapturing(), SetBrightness(), SetColour(), SetContrast(), SetHue(), and SetWhiteness().

  return videoFd >= 0;

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