After all the other issues I finally ran some .MKV films last night on the aura via usb using VLC and to my horror the surround sound was not working correctly .
The DTS, AAC streams came out as Dolby digital + and sound wrong , I guess no surprise.
I ran through all the settings on VLC and the Aura audio/video:
I am using the Aura Audio setting Home Cinema using Aura - Amp - TV , The amp is a Denon AVR x2300 that detects the audio stream and switches to the format, working fine before update to Android14.
I used to use Audio pass through on VLC to get correct DTS 5.1 output using advanced/audio/ audiotrack but had to change to OpenSL ES as the passthrough stopped working since Android 14.
I tried all the combinations and appart from no sound or 2 tracks it was a washout.
All the tracks info in VLC are correct showing 5.1 sound or DTS/AAC.
I have installed KODI to check if VLC is the cause and pretty much get the same .
I set the number of channels to 5.1 , passthrough and it had Audio track (RAW) Android IEC packer showing no other choice.
The player clearly shows DTS /AAC 5.1 in the info strap but hits the amp as Dolby Digital + or the amp is not recognising correctly and defaulting to Dolby.
Has Android 14 changed the way Audio is passed to the AMP despite the pass through.
Turning off passthrough just caused other issues.
Some 5.1 music stored as DTS also gets output as Dolby Digital.
My system had been handling Audio perfectly before, this is horrible and I did not spot it at the start of the debate as I was using allot of 2 channel stuff and it is not so noticeable.
Any Ideas?