Al McIntosh wrote:
> Hey,
>
> I have a Sound Blaster Live! card connected to 7.1 amp via optical
> coax cable. When I watch DVDs or anything with xine I get nice, rich
> full surround sound. However, when I watch tv shows recorded within mythtv
> there is no output from LS or RS. The front , center and rear channels
> all output.
>
> I have attempted to duplicate the rear channels using ttable and output
> the duplicated sound in the side channels. However, I am unable to
> produce any sound using route and dmix. Is this possible?
>
> I have tried tinkered with some of the below configuration. Only
> digital-hw on it's own produces sound.
>
>
> pcm.digital-hw {
> type hw
> card Live
> device 2
> }
>
> pcm.upmix {
> type route
> slave.digital-hw # I have tried setting to this
> #to digital-hw and dmix71 and neither produces no sound.
> slave.channels 8
> ttable.0.0 1
> ttable.1.1 1
> ttable.2.2 1
> ttable.3.3 1
> ttable.4.4 1
> ttable.5.5 1
> ttable.2.6 1
> ttable.3.7 1
> }
>
> pcm.dmix71 {
> type dmix
> ipc_key 1024
> slave {
> pcm digital-hw
> rate 48000
> channels 6
> period_time 0
> period_size 1024
> buffer_time 0
> buffer_size 1024 # Increasing this simply produces
> # a studdering du-du-du-du-du sound.
> }
> }
>
>
>
>
>
I am curious, does no one know whether route with ttable and dmix
plugins work with spdif? Or has this subject been beaten to death?
Is there a more appropriate list to take this question?
Thanks,
Al
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