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86 lines
2.3 KiB
C
86 lines
2.3 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/modMessage.c
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*
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* PURPOSE: Provides the modMessage exported function, as required by
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* the MME API, for MIDI output 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 "precomp.h"
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/*
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Standard MME driver entry-point for messages relating to MIDI output.
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*/
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DWORD
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APIENTRY
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modMessage(
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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_OUT_DEVICE_TYPE);
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SND_TRACE(L"modMessage - Message type %d\n", Message);
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switch ( Message )
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{
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case MODM_GETNUMDEVS :
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{
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Result = GetSoundDeviceCount(MIDI_OUT_DEVICE_TYPE);
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break;
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}
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case MODM_GETDEVCAPS :
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{
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Result = MmeGetSoundDeviceCapabilities(MIDI_OUT_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_OUT_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_OUT_DEVICE_TYPE, DeviceId, (LPWSTR)Parameter1, Parameter2, NULL); //FIXME DWORD_PTR
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break;
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}
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case MODM_OPEN :
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{
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Result = MmeOpenDevice(MIDI_OUT_DEVICE_TYPE,
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DeviceId,
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(LPWAVEOPENDESC) Parameter1, /* unused */
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Parameter2,
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(DWORD_PTR*)PrivateHandle);
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break;
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}
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case MODM_CLOSE :
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{
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Result = MmeCloseDevice(PrivateHandle);
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break;
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}
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}
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SND_TRACE(L"modMessage returning MMRESULT %d\n", Result);
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ReleaseEntrypointMutex(MIDI_OUT_DEVICE_TYPE);
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return Result;
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}
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