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- Define interface for wdmaud.drv
- Needs review svn path=/trunk/; revision=39573
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reactos/drivers/wdm/audio/legacy/wdmaud/interface.h
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178
reactos/drivers/wdm/audio/legacy/wdmaud/interface.h
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#ifndef INTERFACE_H__
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#define INTERFACE_H__
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///
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/// WDMAUD Interface Definition
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///
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/// History: 12/02/2008 Created
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typedef enum
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{
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DEVICE_TYPE_NONE = 0,
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DEVICE_TYPE_WAVE_OUT,
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DEVICE_TYPE_WAVE_IN,
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DEVICE_TYPE_MIDI_IN,
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DEVICE_TYPE_MIDI_OUT,
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DEVICE_TYPE_AUX_IN,
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DEVICE_TYPE_AUX_OUT
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}AUDIO_DEVICE_TYPE;
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typedef struct
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{
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AUDIO_DEVICE_TYPE DeviceType;
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ULONG DeviceIndex;
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HANDLE hDevice;
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ULONG DeviceCount;
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KSSTATE State;
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ULONG Volume;
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ULONG BufferSize;
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PUCHAR Buffer;
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union
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{
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WAVEFORMATEX WaveFormatEx;
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WAVEOUTCAPS WaveOutCaps;
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AUXCAPS AuxCaps;
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WAVEINCAPS WaveInCaps;
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}u;
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}WDMAUD_DEVICE_INFO;
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/// IOCTL_OPEN_WDMAUD
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///
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/// Description: This IOCTL informs wdmaud that an application whats to use wdmsys for a waveOut / waveIn / aux operation
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: DeviceType identifies the device type, DeviceIndex the index, WaveFormatEx the device details
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/// Result: is returned in hDevice
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/// Return Code: STATUS_SUCCESS indicates success, otherwise appropiate error code
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/// Prequsites: none
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#define IOCTL_OPEN_WDMAUD CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 0, METHOD_BUFFERED);
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/// IOCTL_CLOSE_WDMAUD
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///
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/// Description: This IOCTL informs that an application has finished with wdmsys and closes the connection
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: DeviceType, DeviceIndex and hDevice must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: openend device
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#define IOCTL_CLOSE_WDMAUD CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 1, METHOD_BUFFERED);
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/// IOCTL_GETNUMDEVS_TYPE
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///
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/// Description: This IOCTL queries the number of devices currently present of a specific type. The caller passes a WDMAUD_DEVICE_INFO structure.
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType contains the requested device type.
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/// Result: The result is returned in DeviceCount
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: none
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#define IOCTL_GETNUMDEVS_TYPE CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 2, METHOD_BUFFERED);
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/// IOCTL_SETDEVICE_STATE
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///
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/// Description: This IOCTL sets an opened waveOut / waveIn / midiIn / midiOut / aux device to specific state
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, DeviceIndex, hDevice and State member must be set. State determines the new state
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_SETDEVICE_STATE CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 3, METHOD_BUFFERED);
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/// IOCTL_GETDEVID
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///
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/// Description: This IOCTL returns the device index by its provided handle
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in DeviceIndex
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETDEVID CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 4, METHOD_BUFFERED);
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/// IOCTL_GETVOLUME
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///
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/// Description: This IOCTL returns the volume a device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in Volume
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETVOLUME CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 5, METHOD_BUFFERED);
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/// IOCTL_SETVOLUME
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///
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/// Description: This IOCTL sets the volume a device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, hDevice and Volume must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_SETVOLUME CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 6, METHOD_BUFFERED);
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/// IOCTL_GETCAPABILTIES
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///
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/// Description: This IOCTL retrieves the capabilties of an specific device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and DeviceIndex must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: none
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#define IOCTL_GETCAPABILTIES CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 7, METHOD_BUFFERED);
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/// IOCTL_WRITEDATA
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///
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/// Description: This IOCTL writes data to specified device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, DeviceIndex, hDevice, BufferSize and Buffer must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_WRITEDATA CTL_CODE(FILE_DEVICE_SOUND, FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS, 8, METHOD_BUFFERED);
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#endif
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@ -3,8 +3,63 @@
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#include <ntddk.h>
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#include <portcls.h>
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#include <ks.h>
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#define YDEBUG
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#include <debug.h>
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#include <ksmedia.h>
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#ifndef MAXPNAMELEN
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#define MAXPNAMELEN 32
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#endif
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#ifndef WAVEOUTCAPS
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typedef struct
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{
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USHORT wMid;
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USHORT wPid;
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ULONG vDriverVersion;
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WCHAR szPname[MAXPNAMELEN];
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ULONG dwFormats;
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USHORT wChannels;
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USHORT wReserved1;
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ULONG dwSupport;
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} WAVEOUTCAPS;
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#endif
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#ifndef AUXCAPS
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typedef struct {
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USHORT wMid;
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USHORT wPid;
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ULONG vDriverVersion;
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WCHAR szPname[MAXPNAMELEN];
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USHORT wTechnology;
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USHORT wReserved1;
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ULONG dwSupport;
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} AUXCAPS;
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#endif
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#ifndef WAVEINCAPS
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typedef struct
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{
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USHORT wMid;
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USHORT wPid;
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ULONG vDriverVersion;
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WCHAR szPname[MAXPNAMELEN];
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ULONG dwFormats;
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USHORT wChannels;
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USHORT wReserved1;
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} WAVEINCAPS;
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#endif
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#include "interface.h"
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typedef struct
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{
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PFILE_OBJECT FileObject;
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}SYSAUDIO_ENTRY;
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typedef struct
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{
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KSDEVICE_HEADER DeviceHeader;
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#endif
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