• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: How do I get MIDIServer to load my MIDI Driver?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: How do I get MIDIServer to load my MIDI Driver?


  • Subject: Re: How do I get MIDIServer to load my MIDI Driver?
  • From: Doug Wyatt <email@hidden>
  • Date: Wed, 20 Mar 2002 03:38:26 +0100

Not sure from your message whether

[a] your driver is failing to load in the first place (which would point to CFPlugIn not being happy ... there are two places in the Info.plist and one in your code where you have to have entered your UUID) ...

or

[b] your driver is loading, but not receiving service-published notifications. Please try setting a breakpoint at USBDeviceManager::ServicePublished and tracing from there to see what's going on.

Doug


On Tuesday, March 19, 2002, at 10:59 , Cameron Jones wrote:

I'm developing a MIDI Driver for a vendor-specific USB MIDI device.

I have cloned the SampleUSBMIDIDriver project, tweaked the info.plist
appropriately, and everything builds fine. I place the resulting bundle in
/Library/Audio/...

But I can't get MIDIServer to instantiate my driver or call its MatchDevice
method when I plug in my USB device.

There is no obvious problem in the info.plist. I have generated a new UUID,
the CFPlugInFactories property is correct (e.g. It matches the export of the
bundle's object module), etc.

How do I get MIDIServer to instantiate my driver?

Thanks in advance...

Cameron Jones
Salem Technology Associates
--
Cameron W. Jones
** Please help reduce Internet Junk Email **
** by keeping this email address confidential **
** Thank You! **
_______________________________________________
coreaudio-api mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/coreaudio-api
Do not post admin requests to the list. They will be ignored.


--
Doug Wyatt
work: email@hidden (CoreAudio)
personal: email@hidden http://www.sonosphere.com

"Live to learn to live."
-- Sign at Wat Chedi Luang, Chiang Mai, Thailand
_______________________________________________
coreaudio-api mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/coreaudio-api
Do not post admin requests to the list. They will be ignored.

References: 
 >How do I get MIDIServer to load my MIDI Driver? (From: Cameron Jones <email@hidden>)

  • Prev by Date: Re: MIDIServer crashes when my USB device renumerates
  • Next by Date: Re: How do I get MIDIServer to load my MIDI Driver?
  • Previous by thread: Re: How do I get MIDIServer to load my MIDI Driver?
  • Next by thread: getting 22050 Hz sample rate on Bronze PowerBook G3
  • Index(es):
    • Date
    • Thread