Leaked source code of windows server 2003
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/****************************************************************************
* * File: sndinfo.h * Project: DxDiag (DirectX Diagnostic Tool) * Author: Mike Anderson (manders@microsoft.com) * Purpose: Gather information about sound devices on this machine * * (C) Copyright 1998 Microsoft Corp. All rights reserved. * ****************************************************************************/
#ifndef SNDINFO_H
#define SNDINFO_H
// DXD_IN_DS_VALUE is the name of a value stored under the registry key
// HKLM\DXD_IN_DS_KEY that indicates that DxDiag is using
// DirectSound. If DxDiag starts up and this value exists, DxDiag
// probably crashed in DirectSound and DxDiag should offer to run without
// using DirectSound.
#define DXD_IN_DS_KEY TEXT("Software\\Microsoft\\DirectX Diagnostic Tool")
#define DXD_IN_DS_VALUE TEXT("DxDiag In DirectSound")
struct SoundInfo { GUID m_guid; DWORD m_dwDevnode; TCHAR m_szDeviceID[200]; TCHAR m_szRegKey[200]; TCHAR m_szManufacturerID[100]; TCHAR m_szProductID[100]; TCHAR m_szDescription[200]; TCHAR m_szDriverName[200]; TCHAR m_szDriverPath[500]; TCHAR m_szDriverVersion[100]; TCHAR m_szDriverLanguage[100]; TCHAR m_szDriverLanguageLocal[100]; TCHAR m_szDriverAttributes[100]; TCHAR m_szDriverDate[60]; TCHAR m_szDriverDateLocal[60]; TCHAR m_szOtherDrivers[200]; TCHAR m_szProvider[200]; TCHAR m_szType[100]; // Emulated / vxd / wdm
LONG m_numBytes; BOOL m_bDriverBeta; BOOL m_bDriverDebug; BOOL m_bDriverSigned; BOOL m_bDriverSignedValid; LONG m_lwAccelerationLevel;
RegError* m_pRegErrorFirst; TCHAR m_szNotes[3000]; TCHAR m_szNotesEnglish[3000];
TestResult m_testResultSnd; // This is filled in by testsnd.cpp
SoundInfo* m_pSoundInfoNext; };
HRESULT GetBasicSoundInfo(SoundInfo** ppSoundInfoFirst); HRESULT GetExtraSoundInfo(SoundInfo* pSoundInfoFirst); HRESULT GetDSSoundInfo(SoundInfo* pSoundInfoFirst); VOID DestroySoundInfo(SoundInfo* pSoundInfoFirst); HRESULT ChangeAccelerationLevel(SoundInfo* pSoundInfo, LONG lwLevel); VOID DiagnoseSound(SoundInfo* pSoundInfoFirst);
#endif // DISPINFO_H
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