Not yet,

Maybe this cannot be done on Development Board. The only solution I can think is to design my own board and redirect the signal to an i2s port of the controller.

Hi

LCD2USB:
https://www.friendlyarm.com/index.php?route=product/product&product_id=136

Hi, I can use gstreamer to record video from hdmi input. But I can't figure out how can I record audio. I followed the pdf schematic from wiki page http://wiki.friendlyarm.com/wiki/images/d/de/SOM-RK3399_Dev_Kit_1904_Schematic.pdf The digital audio signal is linked from TC358749XBG (hdmi input chip)...