Hi Steve,
Thanks again for your replay.
The next day i tried wavrec to test the sound.
To my surprise, the record is ok.
The devil has gone.
So, i can enjoy weekend, haha.
Best Regards
Alana
--- 09年4月15日，周三, Steve Chen <[email protected]> 写道：
> 发件人: Steve Chen <[email protected]>
> 主题: Re: Help: about mcbsq aic23b on dm6446
> 收件人: "Alana" <[email protected]>
> 抄送: [email protected]
> 日期: 2009年4月15日,周三,下午11:16
> On Wed, 2009-04-15 at 22:27 +0800,
> Alana wrote:
> > Hi steve,
> >
> > I faced problem with record sound, can
> you give me some suggestion?
> > on my setting ,stereo, 16bit, 44100hz
> > now, i use madplay play music is ok.
> > but ,when record sound, then play it on
> pc. i can not hear the sound what i play, i also hear a lot
> noise.
> > in the test code, first
> > open
> > use ioctl setting format
> > read data
> > write data in a file.
> > close
> > then play the file on pc. but i only hear
> noise.
>
> Overall approach looks okay to me, but the devil is always
> in the
> details :)
>
> >
> > i am not sure the problem is about the
> test code or about the oss driver.
> > but i am sure the setting on the aic23b
> is ok, for example when i setting bypass_on,i can hear the
> right music.
> >
> > here is my question
> > how to test record sound, use wavplay,
> any other idea?
>
> wavplay/wavrec should come in the same package. You
> may want to try
> wavrec to see if record works for you.
>
> Regards,
>
> Steve
>
>
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