HRESULT CCaptureSound::CreateCaptureBuffer()
{
HRESULT hr;
DSCBUFFERDESC dscbd;
// Set the notification size
m_dwNotifySize = MAX( 1024, m_wfxInput.nAvgBytesPerSec / 8 );
m_dwNotifySize -= m_dwNotifySize % m_wfxInput.nBlockAlign;
// Set the buffer sizes
m_dwCaptureBufferSize = m_dwNotifySize * NUM_REC_NOTIFICATIONS;
// Create the capture buffer
ZeroMemory( &dscbd, sizeof(dscbd) );
dscbd.dwSize = sizeof(DSCBUFFERDESC);
dscbd.dwFlags = 0;
dscbd.dwBufferBytes = m_dwCaptureBufferSize;
dscbd.dwReserved = 0;
dscbd.lpwfxFormat = &m_wfxInput;
dscbd.dwFXCount = 0;
dscbd.lpDSCFXDesc = NULL;
if( FAILED( hr = m_pDSCapture->CreateCaptureBuffer( &dscbd,
&m_pDSBCapture,
NULL ) ) )
return hr;
m_dwNextCaptureOffset = 0;
if( FAILED( hr = InitNotifications() ) )
return hr;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: CreateCaptureBuffer()
// Desc: Creates a capture buffer and sets the format
//-----------------------------------------------------------------------------
HRESULT CreateCaptureBuffer( WAVEFORMATEX* pwfxInput )
{
HRESULT hr;
DSCBUFFERDESC dscbd;
SAFE_RELEASE(theApp.m_pDSNotify );
SAFE_RELEASE(theApp.m_pDSBCapture );
// Set the notification size
theApp.m_dwNotifySize = MAX( 1024, pwfxInput->nAvgBytesPerSec / 8 );
theApp.m_dwNotifySize -= theApp.m_dwNotifySize % pwfxInput->nBlockAlign;
// Set the buffer sizes
theApp.m_dwCaptureBufferSize = theApp.m_dwNotifySize * NUM_REC_NOTIFICATIONS;
SAFE_RELEASE( theApp.m_pDSNotify );
SAFE_RELEASE( theApp.m_pDSBCapture );
// Create the capture buffer
ZeroMemory( &dscbd, sizeof(dscbd) );
dscbd.dwSize = sizeof(dscbd);
dscbd.dwBufferBytes = theApp.m_dwCaptureBufferSize;
dscbd.lpwfxFormat = pwfxInput; // Set the format during creatation
if( FAILED( hr = theApp.m_pDSCapture->CreateCaptureBuffer( &dscbd,
&theApp.m_pDSBCapture,
NULL ) ) )
return DXTRACE_ERR_MSGBOX( TEXT("CreateCaptureBuffer"), hr );
theApp.m_dwNextCaptureOffset = 0;
if( FAILED( hr = InitNotifications() ) )
return DXTRACE_ERR_MSGBOX( TEXT("InitNotifications"), hr );
return S_OK;
}
int
WINAPI
WinMain(
IN HINSTANCE hInstance,
IN HINSTANCE hPrevInstance,
IN LPSTR lpCmdLine,
IN int nShowCmd)
{
#if 0
LSA_STRING ProcessName, PackageName;
HANDLE LsaHandle;
LSA_OPERATIONAL_MODE Mode;
BOOLEAN Old;
ULONG AuthenticationPackage;
NTSTATUS Status;
#endif
ULONG HardErrorResponse;
MSG Msg;
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
UNREFERENCED_PARAMETER(nShowCmd);
hAppInstance = hInstance;
/* Make us critical */
RtlSetProcessIsCritical(TRUE, NULL, FALSE);
RtlSetThreadIsCritical(TRUE, NULL, FALSE);
if (!RegisterLogonProcess(GetCurrentProcessId(), TRUE))
{
ERR("WL: Could not register logon process\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
WLSession = (PWLSESSION)HeapAlloc(GetProcessHeap(), 0, sizeof(WLSESSION));
if (!WLSession)
{
ERR("WL: Could not allocate memory for winlogon instance\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
ZeroMemory(WLSession, sizeof(WLSESSION));
WLSession->DialogTimeout = 120; /* 2 minutes */
/* Initialize the dialog tracking list */
InitDialogListHead();
if (!CreateWindowStationAndDesktops(WLSession))
{
ERR("WL: Could not create window station and desktops\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
LockWorkstation(WLSession);
/* Load default keyboard layouts */
if (!InitKeyboardLayouts())
{
ERR("WL: Could not preload keyboard layouts\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartRpcServer())
{
ERR("WL: Could not start the RPC server\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartServicesManager())
{
ERR("WL: Could not start services.exe\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartLsass())
{
ERR("WL: Failed to start lsass.exe service (error %lu)\n", GetLastError());
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
/* Wait for the LSA server */
WaitForLsass();
/* Init Notifications */
InitNotifications();
/* Load and initialize gina */
if (!GinaInit(WLSession))
{
ERR("WL: Failed to initialize Gina\n");
// FIXME: Retrieve the real name of the GINA DLL we were trying to load.
// It is known only inside the GinaInit function...
DialogBoxParam(hAppInstance, MAKEINTRESOURCE(IDD_GINALOADFAILED), GetDesktopWindow(), GinaLoadFailedWindowProc, (LPARAM)L"msgina.dll");
HandleShutdown(WLSession, WLX_SAS_ACTION_SHUTDOWN_REBOOT);
ExitProcess(1);
}
DisplayStatusMessage(WLSession, WLSession->WinlogonDesktop, IDS_REACTOSISSTARTINGUP);
#if 0
/* Connect to NetLogon service (lsass.exe) */
/* Real winlogon uses "Winlogon" */
RtlInitUnicodeString((PUNICODE_STRING)&ProcessName, L"Winlogon");
Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
if (Status == STATUS_PORT_CONNECTION_REFUSED)
{
/* Add the 'SeTcbPrivilege' privilege and try again */
Status = RtlAdjustPrivilege(SE_TCB_PRIVILEGE, TRUE, TRUE, &Old);
if (!NT_SUCCESS(Status))
{
ERR("RtlAdjustPrivilege() failed with error %lu\n", LsaNtStatusToWinError(Status));
return 1;
}
Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
}
if (!NT_SUCCESS(Status))
{
ERR("LsaRegisterLogonProcess() failed with error %lu\n", LsaNtStatusToWinError(Status));
return 1;
}
RtlInitUnicodeString((PUNICODE_STRING)&PackageName, MICROSOFT_KERBEROS_NAME_W);
Status = LsaLookupAuthenticationPackage(LsaHandle, &PackageName, &AuthenticationPackage);
if (!NT_SUCCESS(Status))
{
ERR("LsaLookupAuthenticationPackage() failed with error %lu\n", LsaNtStatusToWinError(Status));
LsaDeregisterLogonProcess(LsaHandle);
return 1;
}
#endif
CallNotificationDlls(WLSession, StartupHandler);
/* Create a hidden window to get SAS notifications */
if (!InitializeSAS(WLSession))
{
ERR("WL: Failed to initialize SAS\n");
ExitProcess(2);
}
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_PREPARENETWORKCONNECTIONS);
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_APPLYINGCOMPUTERSETTINGS);
/* Display logged out screen */
WLSession->LogonState = STATE_INIT;
RemoveStatusMessage(WLSession);
/* Check for pending setup */
if (GetSetupType() != 0)
{
/* Run setup and reboot when done */
TRACE("WL: Setup mode detected\n");
RunSetup();
}
else
{
PostMessageW(WLSession->SASWindow, WLX_WM_SAS, WLX_SAS_TYPE_CTRL_ALT_DEL, 0);
}
(void)LoadLibraryW(L"sfc_os.dll");
/* Tell kernel that CurrentControlSet is good (needed
* to support Last good known configuration boot) */
NtInitializeRegistry(CM_BOOT_FLAG_ACCEPTED | 1);
/* Message loop for the SAS window */
while (GetMessageW(&Msg, WLSession->SASWindow, 0, 0))
{
TranslateMessage(&Msg);
DispatchMessageW(&Msg);
}
CleanupNotifications();
/* We never go there */
return 0;
}