[wdmaudiodev] Re: Developing a "simple" user mode installable MIDI driver.

  • From: "Chris Hubbard" <chris@xxxxxxxxxxxxxxxxx>
  • To: "Chris Hubbard" <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Tue, 29 May 2018 22:31:47 +1000

Hi Mike & Eugene,

Thank you for your e-mails.

I'm making good progress, although I've found an interesting anomaly:

My application calls midiOutGetDevCaps with a pointer to midiOutGetDevCapsA (8 bit ANSI characters). However the driver seems to receive a pointer to midiOutGetDevCapsW (16 bit characters).
Any idea why this would be the case?

Kind Regards,
Chris Hubbard,
CH Sound Design.
www.chsounddesign.com

Sent from my abacus.

-----Original Message----- From: Eugene Muzychenko
Sent: Sunday, May 27, 2018 11:55 PM
To: Chris Hubbard
Subject: [wdmaudiodev] Re: Developing a "simple" user mode installable MIDI driver.

Hello Chris,

also added the following registry entry:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32 -
midi2, SZ, drvtest.dll

You should use three keys:

Drivers32
Userinstallable.drivers
drivers.desc

Regards,
Eugene

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