Re: [LAU] pcm capture from jack

On Sat, Jan 28, 2012 at 11:22 PM, Al Thompson <althompson58@email-addr-hiddenwrote:

> On 01/28/2012 12:41 PM, Rustom Mody wrote:
> > Ive been wanting to record the output of firefox(flash of some sort).
> >
> > I followed http://jackaudio.org/routing_alsa
> > and connected the firefox output into audacity.
> > It works but the original firefox sound is much louder and clearer
> > than the recording even when done at full volume.
> >
> > So two questions
> >
> > 1. Is it possible to capture the pcm data that jack is sending into a
> > file and then to convert that file (sox??) to wav.
> > I tried arecord and audacity -- they were both similar
> >
> > 2. Any better/more proper way to do this?
>
> Why not just normalize the wave once you have it in audacity??
>

Thanks for directing me to normalize.
From that I get that there is significant 'DC offset'.
What that is (I think) I understand.
Why I dont...

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Received on Sat, 28 Jan 2012 23:47:22 +0530