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windows-nt/Source/XPSP1/NT/drivers/wdm/audio/inc/wdmaud.h
CryptoAlgo Inc b3cac27891 Add source files
2020-09-26 16:20:57 +08:00

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/****************************************************************************
*
* wdmaud.h
*
* Common defines for wdmaud.drv and wdmaud.sys
*
* Copyright (C) Microsoft Corporation, 1997 - 1999 All Rights Reserved.
*
* History
* 5-19-97 - Noel Cross (NoelC)
*
***************************************************************************/
#include "ks.h"
#include "ksmedia.h"
#define ANSI_TAG 0x42
#define UNICODE_TAG 0x43
#define MUSICBUFFERSIZE 20
#define STREAM_BUFFERS 128
#define MAXCALLBACKS 4
#ifdef DEBUG
#define DEVICEINFO_SIGNATURE 'IDAW' // WADI as seen in memory
#define DEVICESTATE_SIGNATURE 'SDAW' // WADS as seen in memory
#define MIDIDATALISTENTRY_SIGNATURE 'ELDM' // MDLE as seen in memory
#endif
//****************************************************************************
//
// Device Types
//
//****************************************************************************
#define WaveInDevice 0
#define WaveOutDevice 1
#define MidiInDevice 2
#define MidiOutDevice 3
#define MixerDevice 4
#define AuxDevice 5
#define MAX_DEVICE_CLASS 6
#if IS_16
#define HANDLE32 DWORD
#define BOOL32 DWORD
#else
#define HANDLE32 HANDLE
#define BOOL32 BOOL
#endif
#define IS16( DevInfo ) ( DevInfo->dwFormat == ANSI_TAG )
#define ISANSI( DevInfo ) IS16( DevInfo )
#define ISWIDE( DevInfo ) ( DevInfo->dwFormat == UNICODE_TAG )
//
// stores the state of the wdm-based legacy device
//
typedef struct _DEVICESTATE {
DWORD cSampleBits; // used for wave position : Count of Bits per sample
HANDLE32 hThread;
DWORD dwThreadId;
union _QUEUE {
LPMIDIHDR lpMidiInQueue;// Used for MidiIn
LPWAVEHDR lpWaveQueue; // Used for WaveIn/Out
// This is only required so that
// CLOSE knows when things have
// really finished.
};
struct _MIDIDATALISTENTRY *lpMidiDataQueue;
ULONG LastTimeMs;
LPVOID csQueue; // protection for queue
HANDLE32 hevtQueue;
HANDLE32 hevtExitThread;
volatile BOOL32 fExit; //
volatile BOOL32 fPaused; //
volatile BOOL32 fRunning; //
volatile BOOL32 fThreadRunning;//
LPBYTE lpNoteOnMap; // What notes are turned on for MidiOut
BYTE bMidiStatus; // Last running status byte for MIDI
#ifdef DEBUG
DWORD dwSig; // WADS as seen in memory.
#endif
} DEVICESTATE, FAR *LPDEVICESTATE;
//
// specifies which device to effect in wdmaud.sys
//
typedef struct _DEVICEINFO {
struct _DEVICEINFO FAR *Next; // Must be first member
DWORD DeviceNumber;
DWORD DeviceType;
HANDLE32 DeviceHandle;
DWORD_PTR dwInstance; // client's instance data
DWORD_PTR dwCallback; // client's callback
DWORD dwCallback16; // wdmaud's 16-bit callback
DWORD dwFlags; // Open flags
LPVOID DataBuffer;
DWORD DataBufferSize;
volatile DWORD OpenDone; // for deferred open
volatile DWORD OpenStatus; // for deferred open
HANDLE HardwareCallbackEventHandle;
DWORD dwCallbackType;
DWORD dwID[MAXCALLBACKS];
DWORD dwLineID;
LONG ControlCallbackCount;
DWORD dwFormat; // ANSI_TAG or UNICODE_TAG
MMRESULT mmr; // Result of MM operation
LPDEVICESTATE DeviceState;
DWORD dwSig; //WADI as seen in memory.
WCHAR wstrDeviceInterface[1]; // Device interface name
} DEVICEINFO, FAR *LPDEVICEINFO;
typedef struct _DEVICEINFO32 {
UINT32 Next; // Must be first member
DWORD DeviceNumber;
DWORD DeviceType;
UINT32 DeviceHandle;
UINT32 dwInstance; // client's instance data
UINT32 dwCallback; // client's callback
DWORD dwCallback16; // wdmaud's 16-bit callback
DWORD dwFlags; // Open flags
UINT32 DataBuffer;
DWORD DataBufferSize;
volatile DWORD OpenDone; // for deferred open
volatile DWORD OpenStatus; // for deferred open
UINT32 HardwareCallbackEventHandle;
DWORD dwCallbackType;
DWORD dwID[MAXCALLBACKS];
DWORD dwLineID;
LONG ControlCallbackCount;
DWORD dwFormat; // ANSI_TAG or UNICODE_TAG
MMRESULT mmr; // Result of MM operation
UINT32 DeviceState;
DWORD dwSig; //WADI as seen in memory.
WCHAR wstrDeviceInterface[1]; // Device interface name
} DEVICEINFO32, FAR *LPDEVICEINFO32;
#ifndef _WIN64
// WARNING WARNING WARNING!!!!
// If the below lines do not compile for 32 bit x86, you MUST sync the
// above DEVICEINFO32 structure up with the DEVICEINFO structure.
// It doesn't compile because someone didn't update DEVINCEINFO32 when
// they changed DEVICEINFO.
// Make SURE when you sync it up that you use UINT32 for all elements
// that are normally 64bits on win64.
// You MUST also update all places that thunk the above structure!
// Look for all occurances of any of the DEVICEINFO32 typedefs in the
// wdmaud.sys directory.
struct deviceinfo_structures_are_in_sync {
char x[(sizeof (DEVICEINFO32) == sizeof (DEVICEINFO)) ? 1 : -1];
};
// WARNING WARNING WARNING!!!
// If above lines do not compile, see comment above and FIX!
// DO NOT COMMENT OUT THE LINES THAT DON'T COMPILE
#endif
#ifdef _WIN64
#pragma pack(push, 1)
#define MAXDEVINTERFACE 256
typedef struct {
DEVICEINFO DeviceInfo;
WCHAR Space[MAXDEVINTERFACE];
} LOCALDEVICEINFO;
#pragma pack(pop)
#endif
#define CDAUDIO_CHANNEL_BIAS 0x80
#ifdef UNDER_NT
typedef struct _MIDIDATA {
KSSTREAM_HEADER StreamHeader;
KSMUSICFORMAT MusicFormat;
DWORD MusicData[3];
} MIDIDATA, FAR *LPMIDIDATA;
typedef struct _MIDIDATALISTENTRY {
MIDIDATA MidiData;
LPVOID pOverlapped; // Overlapped structure
// for completion
LPDEVICEINFO MidiDataDeviceInfo;
struct _MIDIDATALISTENTRY *lpNext;
#ifdef DEBUG
DWORD dwSig; // MDLE as seen in memory
#endif
} MIDIDATALISTENTRY, FAR *LPMIDIDATALISTENTRY;
#endif
// IOCTL set for WDMAUD
#ifdef UNDER_NT
#include <devioctl.h>
#define WDMAUD_CTL_CODE CTL_CODE
#else
#define FILE_DEVICE_SOUND 0x0000001d
//
// Define the method codes for how buffers are passed for I/O and FS controls
//
#define METHOD_BUFFERED 0
#define METHOD_IN_DIRECT 1
#define METHOD_OUT_DIRECT 2
#define METHOD_NEITHER 3
//
// Define the access check value for any access
//
//
// The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in
// ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these
// constants *MUST* always be in sync.
//
#define FILE_ANY_ACCESS 0
#define FILE_READ_ACCESS ( 0x0001 ) // file & pipe
#define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe
#define WDMAUD_CTL_CODE( DeviceType, Function, Method, Access ) (ULONG)( \
((ULONG)(DeviceType) << 16) | ((ULONG)(Access) << 14) | ((ULONG)(Function) << 2) | (ULONG)(Method) \
)
#endif
#define IOCTL_SOUND_BASE FILE_DEVICE_SOUND
#define IOCTL_WDMAUD_BASE 0x0000
#define IOCTL_WAVE_BASE 0x0040
#define IOCTL_MIDI_BASE 0x0080
#define IOCTL_MIXER_BASE 0x00C0
#define IOCTL_WDMAUD_INIT WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_ADD_DEVNODE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_REMOVE_DEVNODE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_GET_CAPABILITIES WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_GET_NUM_DEVS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_OPEN_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_CLOSE_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0008, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_EXIT WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_SET_PREFERRED_DEVICE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x000a, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_PAUSE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_PLAY WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_BREAKLOOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_GET_POS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_OUT_WRITE_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_IN_STOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_IN_RECORD WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0011, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_IN_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0012, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_IN_GET_POS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0013, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_WAVE_IN_READ_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0014, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_OUT_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_OUT_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_OUT_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_OUT_WRITE_DATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_OUT_WRITE_LONGDATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_IN_STOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_IN_RECORD WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0011, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_IN_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0012, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIDI_IN_READ_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0013, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_OPEN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_CLOSE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_GETLINEINFO WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_GETLINECONTROLS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_GETCONTROLDETAILS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_SETCONTROLDETAILS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_WDMAUD_MIXER_GETHARDWAREEVENTDATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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