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Can't Start Audio Device

Posted: Thu Apr 22, 2004 4:59 am
by deeplfo
Hi,
When I have Cubase 5.0 VST set with audio enabled via the M-Audio ASIO drivers, then whenever I try to start Live it gives an error complaining that it can't open the audio device. If I disable audio from Cubase then Live seems to be ok. I have an M-Audio 2496 Audiophile card on a Dell P4 XP machine with loads of RAM and HD. Can I not have both these two apps coexist?

Thanks,
Mohsen

Posted: Thu Apr 22, 2004 2:35 pm
by asopaque
I'd be interested in hearing more input on this thread, as well.

First question would be...

Is Cubase 5.0 VST not rewire capable? Wouldn't LIVE open as a rewire slave if Cubase 5 was a rewire host?

My issues are that I use Wavelab and Recyle to edit and rex beats while i'm composing in Live/Reason. When Live is opened first, and uses the ASIO driver (M-Audio Delta 66/Omni IO), then Wavelab and Recycle can't use ASIO. If I try to use ASIO with Wavelab or Recycle before opening Live, then Live says it can't find the M-Audio device.

Isn't ASIO what they call multi-client? Doesn't that mean that multiple apps can access the driver simultaneously?

I'm getting around it by having Wavelab and Recycle use WDM, but i'd prefer the better latency and sound quality I get from ASIO.

Any info is appreciated. Thanks in advance.

Rich

Posted: Thu Apr 22, 2004 6:14 pm
by deeplfo
asopaque wrote:
Is Cubase 5.0 VST not rewire capable? Wouldn't LIVE open as a rewire slave if Cubase 5 was a rewire host?
That it does, i.e. open in slave mode, but then I get the problem you mention below, i.e. Live can't use the M-Audio device.

asopaque wrote: When Live is opened first, and uses the ASIO driver (M-Audio Delta 66/Omni IO), then Wavelab and Recycle can't use ASIO. If I try to use ASIO with Wavelab or Recycle before opening Live, then Live says it can't find the M-Audio device.
Anyone from Ableton reading this can you please verify this? Should I report this as a bug? It seems that other apps are OK if Cubase is using the M-Audio device, but Live is not.

Help please.

Thanks,
Mohsen

Posted: Thu Apr 22, 2004 6:34 pm
by Guest
ASIO isn't inherently multi-client, it's up to whoever and however the driver is implemented. Also, there are different ways that a driver could behave in a multi-client way. Some multi-client drivers will allow different apps to access different channels if they are available but not share same channels. Other drivers which are truly multi-client will allow sharing of channels/streams/drivers between apps even when they are the same. This all depends what channels/streams are available and how the driver locks apps out. Mixtreme drivers for example are truly multi-client, allowing sharing of streams and assignemnt of different drivers across the I/O range available ie; ASIO/WDM/GSIF/etc If the driver doesn't allow allocation of streams/channels/drivers between apps and you only have a 2 I/O system then you are especially stuffed.

Isn't ASIO what they call multi-client? ... taneously?

Posted: Mon May 03, 2004 5:39 am
by deeplfo
Here is the response I got from M-Audio :
contrary to popular belief, there actually is no such thing as a
multi-client ASIO driver. You will have to use Rewire to use the two
programs together.

Mohsen

Posted: Mon May 03, 2004 7:15 am
by Mbazzy
Interesting .. this truely rules out any M-Audio Audiocard [ I was a prospective FW410 buyer ] for me ... thanx for updating on this issue .