> Apart from making sure you have 64-bit driver software for the sound
> card - the Audacity wiki pages have useful info on configuring sound
> devices in vista for recording generally (i.e. not just Audacity
> specific) :
>
>
http://audacityteam.org/wiki/index.php?title=Windows_Vista_OS#Mixer_Toolbar_has_no_recording_sources>
> The info there might also indicate why sndvol32 isn't going to work
> out (apart from it being a 32 bit program ;-)
>
> You definitely want to right-click the sources listed on the recording
> tab and select to "Show Disabled Devices".
>
> When I did this, I had several expected recording sources which
> weren't present (disabled by default) such as the Stereo Mix source
> which is probably what you want if you're trying to record the audio
> output from tracks playing in media player
>
> HTH
> Cheers - Neil
>
> On Mon, 29 Dec 2008 15:12:04 -0800, Sergio Torres
> <SergioTorres[ at ]discussions.microsoft.com> wrote:
>
> >I used to be able to publish my Windows XP Pro PC's windows media output to
> >my windows server 2003 and then load the stream from a web page. I saved my
> >session configuration to a file.
> >
> >I changed to Windows Vista Ultimate 64 bits. Installed Windows Media Encoder
> >64 bits. My Sound Blaster sound card is correctly recognized by Vista.
> >
> >I Tried to use the saved session configuration and I received the following
> >errors:
> >
> >Error 1: "No specified device driver is present (0xC00D0072)."
> >
> >Error 2: "The media input 'device://SB Live! 24-bit' for source 'Live' is
> >not valid."
> >
> >If I create a new session, the only thing I can publish is my microphone
> >sound (If I talk into the microphone my voice is herad in my web page
> >stream).
> >
> >If I choose any of the other available sources (auxiliary, Line-In,
> >S-PDIF-In) no sound comes out, even though my windows media player is playing
> >a song. The encoder publishes, but publishes silence.
> >
> >Furthermore, If I click on the Mixer button in the audio panel from my WME
> >x64, I get the following error message:
> >
> >"The mixer application 'sndvol32.exe' could not be started
> >The system cannot find the file specified. (0x80070002)"
> ------------------------------------------------
> Digital Media MVP : 2004-2008
>
http://mvp.support.microsoft.com/mvpfaqs>