(2016-03-22, 16:06)vampyren Wrote: Seems we have the same NUC then. Ok let me explain. I installed the latest version last week and went to the settings to make sure Audio, Video were setup correctly.
What OS, what Kodi version ?
What is your Audio and Video set-up. Are you bitstreaming (i.e. is passthrough enabled for) DD, DTS, True HD, DTS HD MA? What is your speaker set-up, 2.0, 2.1, 5.1, 7.1? If you aren't bitstreaming are you decoding to PCM 5.1/7.1 or just PCM 2.0?
What format content are you playing (DD, DTS, True HD, DTS HD MA, FLAC, PCM, AAC, MP3 etc.)? DVD ISO, DVD VIDEO_TS, Blu-ray ISOs, Blu-ray folders, Blu-rays remuxed, Blu-rays re-encoded, Live/Recorded TV etc.?
Quote:I do use HDMI. Naturally i tried to use 5.1 audio but the voices suddenly disappeared or rather got very quiet to the point you could not hear them.
After allot of search i found this thread
http://forum.kodi.tv/showthread.php?tid=182350
So i set them to 2.0 as its suggested. Comparing the sound using say VLC i just felt the sound was more "crisp". Hard to explain it in words really.
If you are outputting in 2.0 then you will be decoding to PCM in Kodi. This means 5.1 audio will be down mixed (or should be - if you lose dialogue entirely it suggests that the centre channel has gone missing) but down mixing is not consistent (there is an option to boost the centre channel in some Kodi builds ISTR)
Quote:Still Kodi is much much better for playing videos compared to Plex that does crazy stuff in the background. A regular 720p movie sometimes uses 100% of my CPU with Plex while Kodi uses 30%.
Yes, Kodi plays the file natively. Plex will normally transcode unless configured not to. Playback in Kodi usually uses hardware acceleration (and thus very little CPU), transcoding in Plex will usually use a lot of CPU.
Quote:By the way my receiver does support PCM also: http://www.denon.co.uk/uk/product/hometh.../avrx4100w
But using it gives no sound. Maybe i must make sure the movie includes PCM beforehand?
No - PCM soundtracks are rare (early Blu-rays had PCM 5.1/7.1 tracks, and some high quality music DVDs had PCM 2.0 tracks) PCM is an output format over HDMI in this context. Some audio formats like DD/DTS/Dolby True HD/DTS HD MA/HRA can be sent over HDMI as a bitstream, other formats like MP3, FLAC, AAC etc. need to be decoded to PCM and sent as PCM over HDMI. You can, now, also chose to decode all audio to PCM if you prefer.
Quote:Or is it suppose to have a fallback machanisem if PCM sound is not available? It will be cumbersome if i need to move back and forth before every movie to try.
Any how the only way i could make the sound work was 2.0.
Could you please explain about your setup ?
Thanks!
My set-up is very simple.
Intel NUC HDMI output feeds into Onkyo Amp with 5.0 speaker set-up. Amp then feeds UHD TV. NUC is configured to bitstream (i.e. passthrough) DD, DTS, True HD and DTS HD audio to the amp, and is configured with 5.0 speaker set-up, so any other multichannel audio that can't be bitstreamed (like AAC, FLAC etc.) will be decoded to PCM5.1 (or possibly 5.0) and sent to my amp as multichannel PCM.
(PCM is uncompressed audio)