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CVideoDeviceInput * CVideoDevice::GetVideoInput ( int  number = -1  )  const

Returns an video input channel (source) object.

Parameters:
number The desired input channel; -1 for the current one
Returns:
An object of type CVideoDeviceInput, or NULL if number is out of range
This returns a pointer to a CVideoDeviceInput object; when number is -1 (the default value), it returns the current input.

Definition at line 987 of file VideoDevice.cc.

{
   if (number == -1) {
     if (CurrentVideoInput < 0)
       return NULL;
     else
       return VideoInputs.at((uint)CurrentVideoInput);
   }
   else
     return VideoInputs.at((uint) number);
}


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