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microsoft / MIDI

Windows MIDI Services
MIT License
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[BUG]Sending messages from MME MIDI app to midi monitor causes Green Screen on the USB MIDI 2.0 driver and loopback device #435

Open Sho-KDM opened 1 week ago

Sho-KDM commented 1 week ago

Describe the bug Sending messages from MME MIDI app to midi monitor causes Green Screen on the USB MIDI 2.0 driver and loopback device This issue only occurs if the device is running with the USB MIDI 2.0 driver (UsbMidi2.sys) and loopback device (e.g. ProtoZOA)

To Reproduce

  1. Load the attached firmware to the ProtoZOA.
  2. Make sure the USB MIDI 2.0 driver (UsbMidi2.sys) is loaded.
  3. Open midi.exe and monitor the ProtoZOA.
  4. Open the Pocket MIDI 64bit(MME MIDI app) and choose MidiSrv enumerated ports for Output. Output: ZOA-104 (iIF AC) O-1 Image
  5. From the "Views" menu, open "System Exclusive" window.
  6. In the System Exclusive window, open the attached test data set, then, System Exclusive window shows sending data. Image Image Image
  7. Click "Transmit" to send messages. Image
  8. In the few seconds after starting data transmission, then Green Screen occurs.

Green screen shows "SYSTEM_THREAD_EXCEPTION_NOT_HANDLED".

Expected behavior No Green Screen.

Installer Name or Version Windows.MIDI.Services.In-Box.Service.-.1.0.1-preview.7.24305.1438-x64.exe

Desktop (please complete the following information):

Device information, if this is with an external MIDI device:

Application Information MORSON Pocket MIDI (64bit MME MIDI app) https://www.morson.jp/pocketmidi-webpage/

MusicMaker commented 1 week ago

Tested this with a UMP USB device that loops the USB packet internally (not via MIDI DIN). Seems to work. Saw once PocketMIDI to crash (closed itself). 10.0.1.7 driver https://github.com/user-attachments/assets/6d48ed0d-5cff-4599-934d-6d61a96ce94d

MusicMaker commented 1 week ago

I used Pocket MIDI and just was sending some pitchbend message , then the app crashed the service too it seems https://github.com/user-attachments/assets/287d04c3-aaf2-4ef7-ab6c-8ed8577161f2

Psychlist1972 commented 1 week ago

This issue also appears to be a problem in USB MIDI 2 driver

Image