On 2020-06-30 16:38, Liu Hao wrote:
在 2020/6/23 19:26, Steve Lhomme 写道:
As listed on
https://docs.microsoft.com/en-us/windows/win32/coreaudio/devinterface-xxx-guids
---
mingw-w64-headers/include/mmdeviceapi.h | 5 +++++
mingw-w64-headers/include/mmdeviceapi.idl | 6 ++++++
2 files changed, 11 insertions(+)
diff --git a/mingw-w64-headers/include/mmdeviceapi.h
b/mingw-w64-headers/include/mmdeviceapi.h
index 716fa184..f72ba533 100644
--- a/mingw-w64-headers/include/mmdeviceapi.h
+++ b/mingw-w64-headers/include/mmdeviceapi.h
@@ -785,6 +785,11 @@ static FORCEINLINE HRESULT
IMMDeviceActivator_Activate(IMMDeviceActivator* This,
+DEFINE_GUID(DEVINTERFACE_MIDI_INPUT , 0x6dc23320, 0xab33, 0x4ce4, 0x80,
0xd4, 0xbb, 0xb3, 0xeb, 0xbf, 0x28, 0x14);
+DEFINE_GUID(DEVINTERFACE_MIDI_OUTPUT , 0x504be32c, 0xccf6, 0x4d2c, 0xb7,
0x3f, 0x6f, 0x8b, 0x37, 0x47, 0xe2, 0x2b);
+
You seem to have mistaken the definition of INPUT for OUTPUT, and vice versa.
Indeed.
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