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BOOL PVideoInputDevice_V4L::SetColour ( unsigned  newColour ) [virtual]

Set colour of the image. 0xffff-lots of colour.

Reimplemented from PVideoDevice.

Definition at line 1546 of file vidinput_v4l.cxx.

References IsOpen().

{ 
  if (!IsOpen())
    return FALSE;

  struct video_picture vp;

  if (::ioctl(videoFd, VIDIOCGPICT, &vp) < 0)
    return FALSE;

  vp.colour = newColour;
  if (::ioctl(videoFd, VIDIOCSPICT, &vp) < 0)
    return FALSE;

  frameColour = newColour;
  return TRUE;
}

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