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BOOL PVideoInputDevice::GetFrameData ( BYTE *  buffer,
PINDEX *  bytesReturned = NULL 
) [pure virtual]

Grab a frame, after a delay as specified by the frame rate.

bufferBuffer to receive frame
bytesReturnedOPtional bytes returned.

Implemented in PVideoInputDevice_BeOSVideo, PVideoInput1394DcDevice, PVideoInputDevice_1394AVC, PVideoInputDevice_BSDCAPTURE, PVideoInputDevice_1394DC, PVideoInputDevice_V4L, PVideoInputDevice_V4L2, PVideoInputDevice_FakeVideo, and PVideoInputDevice_VideoForWindows.

Definition at line 204 of file dummyvideo.cxx.

Referenced by PVideoChannel::Read().

  return FALSE;

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