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76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
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* PROJECT: ReactOS Sound System "MME Buddy" Library
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: lib/sound/mmebuddy/midi/midMessage.c
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*
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* PURPOSE: Provides the midMessage exported function, as required by
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* the MME API, for MIDI input device support.
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*
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* PROGRAMMERS: Andrew Greenwood (silverblade@reactos.org)
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*/
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#include <windows.h>
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#include <mmsystem.h>
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#include <mmddk.h>
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#include <ntddsnd.h>
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#include <sndtypes.h>
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#include <mmebuddy.h>
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/*
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Standard MME driver entry-point for messages relating to MIDI input.
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*/
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DWORD
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APIENTRY
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midMessage(
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UINT DeviceId,
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UINT Message,
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DWORD_PTR PrivateHandle,
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DWORD_PTR Parameter1,
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DWORD_PTR Parameter2)
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{
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MMRESULT Result = MMSYSERR_NOTSUPPORTED;
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AcquireEntrypointMutex(MIDI_IN_DEVICE_TYPE);
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SND_TRACE(L"midMessage - Message type %d\n", Message);
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switch ( Message )
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{
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case MIDM_GETNUMDEVS :
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{
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Result = GetSoundDeviceCount(MIDI_IN_DEVICE_TYPE);
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break;
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}
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case MIDM_GETDEVCAPS :
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{
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Result = MmeGetSoundDeviceCapabilities(MIDI_IN_DEVICE_TYPE,
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DeviceId,
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(PVOID) Parameter1,
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Parameter2);
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break;
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}
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case DRV_QUERYDEVICEINTERFACESIZE :
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{
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Result = MmeGetDeviceInterfaceString(MIDI_IN_DEVICE_TYPE, DeviceId, NULL, 0, (DWORD*)Parameter1); //FIXME DWORD_PTR
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break;
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}
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case DRV_QUERYDEVICEINTERFACE :
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{
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Result = MmeGetDeviceInterfaceString(MIDI_IN_DEVICE_TYPE, DeviceId, (LPWSTR)Parameter1, Parameter2, NULL); //FIXME DWORD_PTR
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break;
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}
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}
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SND_TRACE(L"midMessage returning MMRESULT %d\n", Result);
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ReleaseEntrypointMutex(MIDI_IN_DEVICE_TYPE);
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return Result;
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}
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