Hi masayk May be you should post your question to CuBox-i Forum (http://www.solid-run.com/community/viewforum.php?f=7).
On 2/27/2015 12:31 AM, masayk wrote:
Hi Punky, Thank you for your suggestion. After updating to 3.18 kernel I was able to see HDMI audio as first ALSA device. It is great that it supports 96/24 and even 192/24 PCM! Then I encountered another problem - the audio from HDMI connection seems to support only stereo and not multichannel. How can I play multichannel (e.g. flac 5.1ch source) through HDMI? >From below it seems that surround is assigned to USBDAC(UDAC32RD), not HDMI. How cam I change it? root@voyage-mubox:~# aplay -L null Discard all samples (playback) or generate zero samples (capture) default:CARD=DWHDMI DW-HDMI, dw-hdmi-audio Default Audio Device sysdefault:CARD=DWHDMI DW-HDMI, dw-hdmi-audio Default Audio Device default:CARD=SPDIF Integrated SPDIF, Default Audio Device sysdefault:CARD=SPDIF Integrated SPDIF, Default Audio Device default:CARD=UDAC32RD UDAC32RD, USB Audio Default Audio Device sysdefault:CARD=UDAC32RD UDAC32RD, USB Audio Default Audio Device front:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio Front speakers surround40:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio 4.0 Surround output to Front and Rear speakers surround41:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio 5.1 Surround output to Front, Center, Rear and Subwoofer speakers surround71:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers iec958:CARD=UDAC32RD,DEV=0 UDAC32RD, USB Audio IEC958 (S/PDIF) Digital Audio Output root@voyage-mubox:~# Cheers, masayk -- View this message in context: http://voyage-linux.34677.n3.nabble.com/Re-HDMI-not-detected-by-ALSA-on-MuBox-tp4026224p4026227.html Sent from the Voyage Linux mailing list archive at Nabble.com. _______________________________________________ Voyage-linux mailing list Voyage-linux@list.voyage.hk http://list.voyage.hk/mailman/listinfo/voyage-linux
-- Regards, Kim-man "Punky" Tse * Open Source Embedded Solutions and Systems - Voyage Linux (http://linux.voyage.hk) - Voyage MPD (http://linux.voyage.hk/voyage-mpd) - Voyage MuBox (http://mubox.voyage.hk) * Voyage Store (http://store.voyage.hk) _______________________________________________ Voyage-linux mailing list Voyage-linux@list.voyage.hk http://list.voyage.hk/mailman/listinfo/voyage-linux