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Route sound from tv-card in to hdmi out [solved]
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Tariella
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Joined: 10 Dec 2005
Posts: 384
Location: Europe/Austria

PostPosted: Thu Sep 02, 2010 8:43 pm    Post subject: Route sound from tv-card in to hdmi out [solved] Reply with quote

Hi,

I have a media-pc with the following setup:
AMD Mainboard with integrated HD3200 ATI graphics chipset with HDMI out (audio out over hdmi working). Additionally there is an integrated intel_hda audio card.
For watching/recording tv I have recently installed a Hauppauge HVR-4000 card.

Now my problem:
I can't hear any sound when watching tv (using tvtime). Surely the sound of the tv-card comes from the conexant cx8811 chipset on it (or maybe the line-in of the intel_hda built in sound). My guess is that it should be routed to the hdmi output.

All cards and channels are unmuted and working fine. The tv-card doesn't output it's sound to the intel_hda card either, I checked by connecting an extra speaker to it.

How can I route the sound from the tv-card to the hdmi output?


Last edited by Tariella on Tue Sep 07, 2010 5:49 pm; edited 1 time in total
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audiodef
Watchman
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Joined: 06 Jul 2005
Posts: 6656
Location: The soundosphere

PostPosted: Fri Sep 03, 2010 3:06 pm    Post subject: Reply with quote

Can you connect the tv card's audio out directly to the HD3200? Some graphics cards with HDMI have an audio in for other cards to connect to.
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whig
l33t
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Joined: 27 Nov 2004
Posts: 973
Location: New Zealand

PostPosted: Fri Sep 03, 2010 9:32 pm    Post subject: Reply with quote

My command to send radio capture to nvidia hdmi:
Code:
sox -t alsa hw:2 -r 44100 -t alsa hw:1,7

Devices from
Code:
arecord -l
aplay -l
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Tariella
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Joined: 10 Dec 2005
Posts: 384
Location: Europe/Austria

PostPosted: Tue Sep 07, 2010 5:48 pm    Post subject: Reply with quote

Sox works great.
Thank you very much. :D
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