[Voyage-linux] HDMI not detected by ALSA on MuBox

[Kim-man 'Punky' TSE]

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 at 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 at 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.
>
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-- 
Regards,
Kim-man "Punky" Tse

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