[asterisk-users] hdmi an console dsp

[Paul Chambers]

Jerry Geis wrote:
> I am trying to connect audio through HDMI on a config.
> aplay -l gives:
> **** List of PLAYBACK Hardware Devices ****
> card 0: NVidia [HDA NVidia], device 0: VT1708B Analog [VT1708B Analog]
>   Subdevices: 2/2
>   Subdevice #0: subdevice #0
>   Subdevice #1: subdevice #1
> card 0: NVidia [HDA NVidia], device 3: NVIDIA HDMI [NVIDIA HDMI]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
>
>
> So I change my alsa.conf file to:
> ; To set which ALSA device to use, change this parameter
> input_device=hw:0,3
> output_device=hw:0,3
>   
<snip>

HDMI only carries audio in one direction, so I'm guessing trying to open 
hw:0,3 for audio input is failing.

What does 'arecord -l' show? your input_device should come from that list.

 -- Paul