I have one of those common eBay adapters (well I bought one and loaned it to my parents). Works fine for stereo PCM, works fine for DD and DTS from an Android box. Can't get it to work with anything but stereo from newer blu-ray players.bobrocks95 wrote:Can anybody recommend an HDMI audio extractor to get SPDIF from an HDMI input? I will need one soon for when Gamecube HDMI boards come out, as my receiver doesn't have HDMI inputs.
Lots of $30 ones on Amazon (that are probably all clones of something else...), but I see that they have a switch to go between 5.1 and 2 channel audio? Doesn't Dolby Digital have flags in the signal that would tell devices that 5.1 channel audio is being output? Kinda seems like the switch wouldn't be necessary or is a poor design choice, but I haven't used one of these before so I may be concerned about nothing...
The switch makes sense for faking EDID. Let's look at the most common use for this device, you want to connect it to a TV (HDMI) to get picture and AVR (optical) to get surround DD/DTS. The TV will say in it's EDID "I don't support DD or DTS" and the box would have no DD or DTS to extract if it was just forwarding that EDID.
This is the thing I have btw:
http://www.ebay.com/itm/HDMI-Optical-SP ... SwjXRXbVNC