Re: Default output device
Re: Default output device
- Subject: Re: Default output device
- From: Jeff Moore <email@hidden>
- Date: Wed, 13 Jun 2001 11:22:11 -0700
on 6/12/01 11:22 PM, Roger Butler <email@hidden> wrote:
>
How is the default audio output device determined? There are no device
>
selection options in the System Preferences.
It is the first device in the list that has output streams.
>
If I have some sort of USB device connected that accepts multichannel audio
>
and I also have the internal Mac speaker, what happens in MIDIGraph.java
>
when a new AUNode is created as kAudioUnitID_DefaultOutput?
It'll use whatever device the HAL tells it is the default output device.
>
On a G4, when you plug headphones into the headphone jack, the output goes
>
to the headphones rather than the speaker. Is there a way to detect this in
>
software?
No.
--
Jeff Moore
Core Audio
Apple