[mythtv-users] Audio output to HDMI and analog

[Igor Cicimov]

On 02/01/2013 2:55 AM, "Josu Lazkano" <josu.lazkano at gmail.com> wrote:
>
> Hello,
>
> I am configuring a new MythTV system. I have a HDMI (GeForce 210) card
> connected to the TV. I configure this device on the frontend:
>
> ALSA:hdmi:CARD=NVIDIA,DEV=1
>
> All works well, but I want to get 2 outputs, one with HDMI to the TV
> and other with analog (3.5 jack).
>
> How could I configure this?
>
> This is my cards:
>
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: ALC262 Analog [ALC262 Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 7: HDMI 0 [HDMI 0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 8: HDMI 0 [HDMI 0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 9: HDMI 0 [HDMI 0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
>
> $ aplay -L
> null
>     Discard all samples (playback) or generate zero samples (capture)
> default:CARD=Intel
>     HDA Intel, ALC262 Analog
>     Default Audio Device
> sysdefault:CARD=Intel
>     HDA Intel, ALC262 Analog
>     Default Audio Device
> front:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     Front speakers
> surround40:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     4.0 Surround output to Front and Rear speakers
> surround41:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     4.1 Surround output to Front, Rear and Subwoofer speakers
> surround50:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     5.0 Surround output to Front, Center and Rear speakers
> surround51:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     5.1 Surround output to Front, Center, Rear and Subwoofer speakers
> surround71:CARD=Intel,DEV=0
>     HDA Intel, ALC262 Analog
>     7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
> hdmi:CARD=NVidia,DEV=0
>     HDA NVidia, HDMI 0
>     HDMI Audio Output
> hdmi:CARD=NVidia,DEV=1
>     HDA NVidia, HDMI 0
>     HDMI Audio Output
> hdmi:CARD=NVidia,DEV=2
>     HDA NVidia, HDMI 0
>     HDMI Audio Output
> hdmi:CARD=NVidia,DEV=3
>     HDA NVidia, HDMI 0
>     HDMI Audio Output
>
> Thanks for your help. Best regards.
>
> --
> Josu Lazkano
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://www.mythtv.org/mailman/listinfo/mythtv-users

Probably by creating ~/.asoundrc file and using dmix alsa plugin to mix the
hdmi and surround51 devices. Then using that new device in mythtv.
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