Re: Recording system audio
Re: Recording system audio
- Subject: Re: Recording system audio
- From: "tahome izwah" <email@hidden>
- Date: Thu, 13 Mar 2008 22:02:58 +0100
I believe they did, that's why I posted the link to the latest
version. Here it is again for your convenience:
http://thirdcog.eu/apps/soundflower
--th
2008/3/13, Jeff Moore <email@hidden>:
> Just FYI, the AudioReflectorDriver and SoundFlower do the basically
> the same thing. They take the audio from their output side and present
> it back to the system through it's input side.
>
> Did Cycling'74 ever fix the timing issues in SoundFlower? I recall a
> while back that this driver had a wandering clock due to the way it
> did it's timing (which I think was based on some older driver sample
> code we put out). I last looked at it a few years ago, so take it with
> grain of salt.
>
>
> On Mar 13, 2008, at 12:18 PM, Philippe GRUCHET wrote:
>
> >
> > You could also take a look at the Soundflower source code:
> >
> > http://cycling74.com/downloads/soundflower
> >
> > Bye,
> > PG
> >
> >
> > On Mar 13, 2008, at 10:16 AM, Martin Redington wrote:
> >>> I'd like to record the system audio, on 10.4 and 10.5
> >>>
> >>> Looking at other apps that do this, they commonly seem to install
> >>> a kernel extension which create a pseudo audio device.
> >>>
> >>> Is this approach documented anywhere in the sample code or docs?
> >>> It seems to be common enough to qualify as an idiom, but I can't
> >>> seem to uncover any direct references to it.
> >>>
> >>> Any pointers will be gratefully received ...
> >
> >
> > Jeff Moore replied:
> >> There really aren't any docs about doing what you want to do. The
> >> system doesn't really make it particularly easy. Even using a fake
> >> device has it's drawbacks (see some of my recent posts). At any
> >> rate, the closest we have for sample code in this area are the two
> >> sample drivers in /Developer/Examples/CoreAudio/HAL. The sample
> >> kernel audio driver is the AudioReflectorDriver project. The sample
> >> user-land audio driver is the SampleHardwarePlugIn project.
>
>
>
>
> --
>
> Jeff Moore
> Core Audio
> Apple
>
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