Kodi Community Forum
Linux How Can I set audio passthrough? - Printable Version

+- Kodi Community Forum (https://forum.kodi.tv)
+-- Forum: Support (https://forum.kodi.tv/forumdisplay.php?fid=33)
+--- Forum: General Support (https://forum.kodi.tv/forumdisplay.php?fid=111)
+---- Forum: Raspberry Pi (https://forum.kodi.tv/forumdisplay.php?fid=166)
+---- Thread: Linux How Can I set audio passthrough? (/showthread.php?tid=165971)



How Can I set audio passthrough? - Martin_Andersen - 2013-05-29

I bought a Raspberry PI because I want to play high-res files from HDTracks. The music I bought is FLAC in 192kHz/24bit resolution.
I have a Marantz AV7005 that can decode anything and just want to pass through the audio stream to my receiver.

The same applies to movies, I want to pass through the DTS-HD audio to the receiver.

I am using HDMI to connect to my receiver and openELEC build 3.03.

Is this possible with xbmc and the Raspberry PI ?

Hope that some one can help me, I have Google'd for days and


Re: How Can I set audio passthrough? - rikardo1979 - 2013-05-29

nope
RPi does not support HD audio formats,unless not yet


RE: How Can I set audio passthrough? - Martin_Andersen - 2013-05-29

I don't want the rpi to decode it, just use pass through


Re: How Can I set audio passthrough? - rikardo1979 - 2013-05-29

yes I know what you saying but again the answer is same
All HD audio formats are out in lover formats so only DD or DTS


RE: How Can I set audio passthrough? - Martin_Andersen - 2013-05-29

OK but do yo know if it can play FLAC in 192kHz/24bit resolution.


Re: How Can I set audio passthrough? - rikardo1979 - 2013-05-29

not sure if I have a flac with this specs to test.
Any sample you could provide?


RE: How Can I set audio passthrough? - Martin_Andersen - 2013-05-29

I got one, how can I send it to you?


Re: RE: How Can I set audio passthrough? - rikardo1979 - 2013-05-29

(2013-05-29, 17:59)Martin_Andersen Wrote: I got one, how can I send it to you?

upload it to dropbox or similar and send me lunk to my PM


RE: How Can I set audio passthrough? - rikardo1979 - 2013-05-29

thanks for the sample, great one Wink
unfortunately this file does not play on RPi, or it does but like in slow mode, I would say 1/4 of BPM what it should Smile
It sounds really weird and it is unusable at all.
I have tested this on XBian with pass through HDMI -> ONKYO TX-NR905 which detects the out as PCM (as it should I suppose)

edit: I think that Mr. popcornmix would give us an answer and better explanation for this


RE: How Can I set audio passthrough? - Martin_Andersen - 2013-05-29

In that case my system set up is OK, and that's bad, because I have never heard Hotel California in such a laid back version.

I hope that Mr. popcornmix can find an answer to this.


RE: How Can I set audio passthrough? - rikardo1979 - 2013-05-30

if someone's interested her is a good source of all kind of samples for testing Wink
http://www.2l.no/hires/index.html


RE: How Can I set audio passthrough? - rikardo1979 - 2013-05-30

im not sure but I think that none of the 24-BIT files are actually out as 24-BIT but instead just 16-BIT. thoses plays (fine) up to 24BIT/96kHz, anything higher than this is unusable as I mentioned before


RE: How Can I set audio passthrough? - Martin_Andersen - 2013-05-30

Is there a system that can run on my RPi that can do what I want?