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Re: [Discuss-gnuradio] Problem with making sound card as source

From: Matt Ettus
Subject: Re: [Discuss-gnuradio] Problem with making sound card as source
Date: Tue, 09 May 2006 09:26:46 -0700

Can you record sound in other applications?  Have you set the audio
mixer properly?


On Tue, 2006-05-09 at 20:34 +0800, 2 1 wrote:
> Hi, all
> My USRP is on delievering, so I try to do someting with the sound
> card.
> Unfortunately, the integrated AC97 sound card of my pc seem to not
> work properly as source.
> I connect a mp3 player with the line-in port of sound card with an
> audio wire. 
> In a script, the sound card is set to source and connected to a file
> sink, so the sampled raw audio is written to a file.
> In another script, the raw audio file is set to the source and
> replayed by the sound card as sink.
> But, I hear nothing from my sound card.
> The dialtone.py can work making the sound properly, so the sound card
> as sink is ok.
> Hanwen
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> Discuss-gnuradio mailing list
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Matt Ettus <address@hidden>

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