My main puzzle is how audio sub packet bits in hdmi data island map to audio out interface?
There are 4 audio type, I know PCM audio(no compressed audio) map to i2s and spdif. But I puzzle on how ADV7612 transmit other 3 audio packet type?
So please give me more detail information on them. These information is useful when connect FPGA between ADV7612 and ADV7511.
The fpga function is audio data addition process.
The puzzle of following 3 audio will list one by one in attachment
High-Bitrate (HBR) Audio Stream Packet
DSD(one bit) Audio
DST Audio Packet