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Re: HAL Device question
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Re: HAL Device question


  • Subject: Re: HAL Device question
  • From: Martin Hairer <email@hidden>
  • Date: Thu, 6 Nov 2003 16:17:56 +0000

Can you explain what you mean by this?

What I would like to achieve is to create an audio device that would act as
a sort of "proxy" for the other audio devices on the machine. So the user would
be able to select my device in order to record from, say, either the buillt-in audio
device or the iMic, etc. My "fake" device would then just pass on the data from
the "real" device after performing some processing. Same goes for playback...

If possible, I would like to stay in user space for that (Fig. 2-15 in

/Developer/Documentation/MusicAudio/Reference/CoreAudio/ core_audio_intro/index.html

seems to say that it is indeed possible), since I have no experience with kernel
programming.

To think about it, it seems that this kind of stuff could be achieved with an APE
module, does that sound reasonable? Thanks,

Martin

--
Martin Hairer
Mathematics Research Centre
University of Warwick
http://www.maths.warwick.ac.uk/~hairer/
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