This interrupt is triggered every time an HDMI video stream becomes locked.
The callback function must ensure that when the Video mode is not FRL, the PHY CLKOUT1 OBUFTDS peripheral is enabled.
void XHdmiphy1_Clkout1OBufTdsEnable (XHdmiphy1 *InstancePtr,
XHdmiphy1_DirectionType Dir,
u8 Enable);
The callback function can update stream up information to the application software.