I need to extract audio from a HDMI signal. A mobile device is the player and the screen should stay active and the audio of the device should be disabled. Is this possible and how?
I think this product would help do what you are asking. The ADV7623
ADV7623 datasheet and product info | HDMI® Transceiver with Xpressview™ Fast Switching Technology | Analog/HDMI/DVI Inte…
Someone in the AV group should be able to answer your question in more detail.
ADV7623 is actually quite old. I wouldn't recommend it for new designs. A few questions:
1) Are you an HDCP adopter?
2) Do you mean you want to just remove the audio or do you want the audio for processing and don't care about the video?
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