Use Case 4: Video Stream Change - 3.1 English

HDMI 1.4/2.0 Receiver Subsystem Product Guide (PG236)
Document ID
PG236
Release Date
2020-12-11
Version
3.1 English
  1. RX Stream Down interrupt is received.
    • Callback function registered to XV_HDMIRXSS_HANDLER_STREAM_DOWN interrupt type is called.
  2. Video PHY Controller /HDMI GT Subsystem HDMI RX Init interrupt is received.
    • Callback function registered to XVPHY_HDMI_HANDLER_RXINIT interrupt type is called.
  3. Video PHY Controller /HDMI GT Subsystem HDMI RX Ready interrupt is received.
    • Callback function registered to XVPHY_HDMI_HANDLER_RXREADY interrupt type is called.
  4. RX Audio Interrupt is received.
    • Callback function registered to XV_HDMIRXSS_HANDLER_AUD interrupt type is called.
  5. RX Stream Initialization Interrupt is received.
    • Callback function registered to XV_HDMIRXSS_HANDLER_STREAM_INIT interrupt type is called.
  6. When Video stream is locked, the RX stream up interrupt is received.
    • Callback function registered to XV_HDMIRXSS_HANDLER_STREAM_UP interrupt type is called.

Now, the video stream has been detected and you can retrieve the stream information using the provided API:

XVidC_VideoStream *XV_HdmiRxSs_GetVideoStream(XV_HdmiRxSs *InstancePtr);