----- Original Message ----
> From: Jerry Geis <geisj@xxxxxxxxxxxxxxx>
> To: CentOS ML <centos@xxxxxxxxxx>
> Sent: Thursday, January 29, 2009 7:55:03 PM
> Subject: Question on script
>
> Hi all,
>
> I am trying to extract from the aplay -l output the Card and Device numbers.
> I had a script that was working but found another motherboard that has
> an EXTRA word.
> HDA Nvidia and HDA ATI HDMI is what I am talking about below.
>
> how do I search for a line that has HDMI (which I know how to do), then
> ignore everything upto the device work and take the next field after that?
>
> Thanks,
>
> Jerry
>
> I was doing this but it does not work for both cases.
> AUDIO_HDMI=`aplay -l | grep -c HDMI`
> if [ "$AUDIO_HDMI" -ge 1 ]
> then
> AUDIO_DEVICE=`aplay -l | grep HDMI | grep " device " |
> grep -m 1 -v "device 0" | tr -d ':' | cut -d ' ' -f 8`
> AUDIO_CARD=`aplay -l | grep HDMI | grep " device " |
> grep -m 1 -v "device 0" | tr -d ':' | cut -d ' ' -f 2`
> sed "0,/hw:/s/hw:.*/hw:$AUDIO_CARD,$AUDIO_DEVICE\"/" <
> /etc/asound.conf > tt.txt
> mv tt.txt /etc/asound.conf
>
>
> card 0: NVidia [HDA NVidia], device 3: NVIDIA HDMI [NVIDIA HDMI]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
>
> card 2: HDMI [HDA ATI HDMI], device 3: ATI HDMI [ATI HDMI]
> Subdevices: 0/1
> Subdevice #0: subdevice #0
Maybe you will be inspired by:
aplay -l | grep HDMI | tr ":," "\n" | grep "^card\|^ device" | awk ' { print $2 } '
0
3
2
3
JD
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