Re: Newbie question: internal audio off TV card?

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Bill Eldridge wrote:
> 
> > > Does anyone know of a V4L/V4L2 supported
> > > TV card that I can get internal audio off
> > > the card without fail?  I'd like not to use
> > > an external sound card for this, but it
> > > seems like most (all?) cards just switch
> > > the audio to an output jack that you're
> > > suppoed to redirect to a soundcard.
> > >
> > > Since some of my boxes have only one
> > > PCI slot, an additional soundcard isn't
> > > possible.
> >
> > You can connect "audio out" of your TV card
> > directly to (active) speakers.
> 
> I want the audio accessible as a device
> so I can point ffmpeg or other encoders
> to the video & audio input, and then I
> can record .vob's or stream or whatever.
> 
> To date, I have to choose my soundcard with:
> 
>    ffmpeg -ad /dev/dsp2 ...
> 
> instead of being able to grab audio
> from the v4l device.

All Bt878 have an audio section and can send 
audio over PCI DMA. Not all card manufacturers
have wired this properly. See "bttv-0.7.90/README.btaudio".

So your question is:
Which card works well with the "btaudio" driver?





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