Gets the pixel clock of a display.
ADLX_RESULT PixelClock (adlx_uint* pixelClock)
[out]pixelClock adlx_uint* The pointer to a variable where the pixel clock of the display (in KHz) is returned.
If the pixel clock is successfully returned, ADLX_OK is returned.
If the pixel clock is not successfully returned, an error code is returned.
Refer to ADLX_RESULT for success codes and error codes.
The pixel clock rate is the speed at which pixels are transmitted over a video signal such as HDMI or DVI, to fit a full frame of pixels in one refresh cycle.