mirror of
https://github.com/cookiengineer/audacity
synced 2025-12-23 17:11:13 +01:00
Reverting r12850...hopefully
Never removed one before, but I'm pretty sure it is correct.
This commit is contained in:
@@ -1,144 +1,144 @@
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/*
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* Microsoft COM initialization routines
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* Copyright (c) 1999-2011 Ross Bencina, Dmitry Kostjuchenko
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*
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2011 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The text above constitutes the entire PortAudio license; however,
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* the PortAudio community also makes the following non-binding requests:
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version. It is also
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* requested that these non-binding requests be included along with the
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* license above.
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*/
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/** @file
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@ingroup win_src
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@brief Microsoft COM initialization routines.
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*/
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#include <windows.h>
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#include <objbase.h>
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#include "portaudio.h"
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#include "pa_util.h"
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#include "pa_debugprint.h"
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#include "pa_win_coinitialize.h"
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#if (defined(WIN32) && (defined(_MSC_VER) && (_MSC_VER >= 1200))) && !defined(_WIN32_WCE) /* MSC version 6 and above */
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#pragma comment( lib, "ole32.lib" )
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#endif
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/* use some special bit patterns here to try to guard against uninitialized memory errors */
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#define PAWINUTIL_COM_INITIALIZED (0xb38f)
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#define PAWINUTIL_COM_NOT_INITIALIZED (0xf1cd)
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PaError PaWinUtil_CoInitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult )
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{
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HRESULT hr;
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comInitializationResult->state = PAWINUTIL_COM_NOT_INITIALIZED;
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/*
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If COM is already initialized CoInitialize will either return
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FALSE, or RPC_E_CHANGED_MODE if it was initialised in a different
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threading mode. In either case we shouldn't consider it an error
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but we need to be careful to not call CoUninitialize() if
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RPC_E_CHANGED_MODE was returned.
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*/
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hr = CoInitialize(0); /* use legacy-safe equivalent to CoInitializeEx(NULL, COINIT_APARTMENTTHREADED) */
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if( FAILED(hr) && hr != RPC_E_CHANGED_MODE )
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{
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PA_DEBUG(("CoInitialize(0) failed. hr=%d\n", hr));
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if( hr == E_OUTOFMEMORY )
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return paInsufficientMemory;
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{
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char *lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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hr,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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PaUtil_SetLastHostErrorInfo( hostApiType, hr, lpMsgBuf );
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LocalFree( lpMsgBuf );
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}
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return paUnanticipatedHostError;
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}
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if( hr != RPC_E_CHANGED_MODE )
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{
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comInitializationResult->state = PAWINUTIL_COM_INITIALIZED;
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/*
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Memorize calling thread id and report warning on Uninitialize if
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calling thread is different as CoInitialize must match CoUninitialize
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in the same thread.
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*/
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comInitializationResult->initializingThreadId = GetCurrentThreadId();
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}
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return paNoError;
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}
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void PaWinUtil_CoUninitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult )
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{
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if( comInitializationResult->state != PAWINUTIL_COM_NOT_INITIALIZED
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&& comInitializationResult->state != PAWINUTIL_COM_INITIALIZED ){
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PA_DEBUG(("ERROR: PaWinUtil_CoUninitialize called without calling PaWinUtil_CoInitialize\n"));
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}
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if( comInitializationResult->state == PAWINUTIL_COM_INITIALIZED )
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{
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DWORD currentThreadId = GetCurrentThreadId();
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if( comInitializationResult->initializingThreadId != currentThreadId )
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{
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PA_DEBUG(("ERROR: failed PaWinUtil_CoUninitialize calling thread[%d] does not match initializing thread[%d]\n",
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currentThreadId, comInitializationResult->initializingThreadId));
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}
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else
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{
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CoUninitialize();
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comInitializationResult->state = PAWINUTIL_COM_NOT_INITIALIZED;
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}
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}
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/*
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* Microsoft COM initialization routines
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* Copyright (c) 1999-2011 Ross Bencina, Dmitry Kostjuchenko
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*
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2011 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The text above constitutes the entire PortAudio license; however,
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* the PortAudio community also makes the following non-binding requests:
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version. It is also
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* requested that these non-binding requests be included along with the
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* license above.
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*/
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/** @file
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@ingroup win_src
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@brief Microsoft COM initialization routines.
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*/
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#include <windows.h>
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#include <objbase.h>
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#include "portaudio.h"
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#include "pa_util.h"
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#include "pa_debugprint.h"
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#include "pa_win_coinitialize.h"
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#if (defined(WIN32) && (defined(_MSC_VER) && (_MSC_VER >= 1200))) && !defined(_WIN32_WCE) /* MSC version 6 and above */
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#pragma comment( lib, "ole32.lib" )
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#endif
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/* use some special bit patterns here to try to guard against uninitialized memory errors */
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#define PAWINUTIL_COM_INITIALIZED (0xb38f)
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#define PAWINUTIL_COM_NOT_INITIALIZED (0xf1cd)
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PaError PaWinUtil_CoInitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult )
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{
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HRESULT hr;
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comInitializationResult->state = PAWINUTIL_COM_NOT_INITIALIZED;
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/*
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If COM is already initialized CoInitialize will either return
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FALSE, or RPC_E_CHANGED_MODE if it was initialised in a different
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threading mode. In either case we shouldn't consider it an error
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but we need to be careful to not call CoUninitialize() if
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RPC_E_CHANGED_MODE was returned.
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*/
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hr = CoInitialize(0); /* use legacy-safe equivalent to CoInitializeEx(NULL, COINIT_APARTMENTTHREADED) */
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if( FAILED(hr) && hr != RPC_E_CHANGED_MODE )
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{
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PA_DEBUG(("CoInitialize(0) failed. hr=%d\n", hr));
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if( hr == E_OUTOFMEMORY )
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return paInsufficientMemory;
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{
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char *lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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hr,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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PaUtil_SetLastHostErrorInfo( hostApiType, hr, lpMsgBuf );
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LocalFree( lpMsgBuf );
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}
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return paUnanticipatedHostError;
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}
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if( hr != RPC_E_CHANGED_MODE )
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{
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comInitializationResult->state = PAWINUTIL_COM_INITIALIZED;
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/*
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Memorize calling thread id and report warning on Uninitialize if
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calling thread is different as CoInitialize must match CoUninitialize
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in the same thread.
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*/
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comInitializationResult->initializingThreadId = GetCurrentThreadId();
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}
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return paNoError;
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}
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void PaWinUtil_CoUninitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult )
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{
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if( comInitializationResult->state != PAWINUTIL_COM_NOT_INITIALIZED
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&& comInitializationResult->state != PAWINUTIL_COM_INITIALIZED ){
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PA_DEBUG(("ERROR: PaWinUtil_CoUninitialize called without calling PaWinUtil_CoInitialize\n"));
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}
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if( comInitializationResult->state == PAWINUTIL_COM_INITIALIZED )
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{
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DWORD currentThreadId = GetCurrentThreadId();
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if( comInitializationResult->initializingThreadId != currentThreadId )
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{
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PA_DEBUG(("ERROR: failed PaWinUtil_CoUninitialize calling thread[%d] does not match initializing thread[%d]\n",
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currentThreadId, comInitializationResult->initializingThreadId));
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}
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else
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{
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CoUninitialize();
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comInitializationResult->state = PAWINUTIL_COM_NOT_INITIALIZED;
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}
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}
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}
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@@ -1,94 +1,94 @@
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/*
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* Microsoft COM initialization routines
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* Copyright (c) 1999-2011 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
|
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* a copy of this software and associated documentation files
|
||||
* (the "Software"), to deal in the Software without restriction,
|
||||
* including without limitation the rights to use, copy, modify, merge,
|
||||
* publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
* and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be
|
||||
* included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
|
||||
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
|
||||
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||||
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
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* The text above constitutes the entire PortAudio license; however,
|
||||
* the PortAudio community also makes the following non-binding requests:
|
||||
*
|
||||
* Any person wishing to distribute modifications to the Software is
|
||||
* requested to send the modifications to the original developer so that
|
||||
* they can be incorporated into the canonical version. It is also
|
||||
* requested that these non-binding requests be included along with the
|
||||
* license above.
|
||||
*/
|
||||
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||||
/** @file
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@ingroup win_src
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@brief Microsoft COM initialization routines.
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*/
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#ifndef PA_WIN_COINITIALIZE_H
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#define PA_WIN_COINITIALIZE_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/**
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@brief Data type used to hold the result of an attempt to initialize COM
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using PaWinUtil_CoInitialize. Must be retained between a call to
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PaWinUtil_CoInitialize and a matching call to PaWinUtil_CoUninitialize.
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*/
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typedef struct PaWinUtilComInitializationResult{
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int state;
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int initializingThreadId;
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} PaWinUtilComInitializationResult;
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/**
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@brief Initialize Microsoft COM subsystem on the current thread.
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@param hostApiType the host API type id of the caller. Used for error reporting.
|
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@param comInitializationResult An output parameter. The value pointed to by
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this parameter stores information required by PaWinUtil_CoUninitialize
|
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to correctly uninitialize COM. The value should be retained and later
|
||||
passed to PaWinUtil_CoUninitialize.
|
||||
|
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If PaWinUtil_CoInitialize returns paNoError, the caller must later call
|
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PaWinUtil_CoUninitialize once.
|
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*/
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PaError PaWinUtil_CoInitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult );
|
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|
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||||
/**
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@brief Uninitialize the Microsoft COM subsystem on the current thread using
|
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the result of a previous call to PaWinUtil_CoInitialize. Must be called on the same
|
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thread as PaWinUtil_CoInitialize.
|
||||
|
||||
@param hostApiType the host API type id of the caller. Used for error reporting.
|
||||
|
||||
@param comInitializationResult An input parameter. A pointer to a value previously
|
||||
initialized by a call to PaWinUtil_CoInitialize.
|
||||
*/
|
||||
void PaWinUtil_CoUninitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult );
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
#endif /* PA_WIN_COINITIALIZE_H */
|
||||
/*
|
||||
* Microsoft COM initialization routines
|
||||
* Copyright (c) 1999-2011 Ross Bencina, Phil Burk
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining
|
||||
* a copy of this software and associated documentation files
|
||||
* (the "Software"), to deal in the Software without restriction,
|
||||
* including without limitation the rights to use, copy, modify, merge,
|
||||
* publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
* and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be
|
||||
* included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
|
||||
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
|
||||
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||||
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* The text above constitutes the entire PortAudio license; however,
|
||||
* the PortAudio community also makes the following non-binding requests:
|
||||
*
|
||||
* Any person wishing to distribute modifications to the Software is
|
||||
* requested to send the modifications to the original developer so that
|
||||
* they can be incorporated into the canonical version. It is also
|
||||
* requested that these non-binding requests be included along with the
|
||||
* license above.
|
||||
*/
|
||||
|
||||
/** @file
|
||||
@ingroup win_src
|
||||
|
||||
@brief Microsoft COM initialization routines.
|
||||
*/
|
||||
|
||||
#ifndef PA_WIN_COINITIALIZE_H
|
||||
#define PA_WIN_COINITIALIZE_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
/**
|
||||
@brief Data type used to hold the result of an attempt to initialize COM
|
||||
using PaWinUtil_CoInitialize. Must be retained between a call to
|
||||
PaWinUtil_CoInitialize and a matching call to PaWinUtil_CoUninitialize.
|
||||
*/
|
||||
typedef struct PaWinUtilComInitializationResult{
|
||||
int state;
|
||||
int initializingThreadId;
|
||||
} PaWinUtilComInitializationResult;
|
||||
|
||||
|
||||
/**
|
||||
@brief Initialize Microsoft COM subsystem on the current thread.
|
||||
|
||||
@param hostApiType the host API type id of the caller. Used for error reporting.
|
||||
|
||||
@param comInitializationResult An output parameter. The value pointed to by
|
||||
this parameter stores information required by PaWinUtil_CoUninitialize
|
||||
to correctly uninitialize COM. The value should be retained and later
|
||||
passed to PaWinUtil_CoUninitialize.
|
||||
|
||||
If PaWinUtil_CoInitialize returns paNoError, the caller must later call
|
||||
PaWinUtil_CoUninitialize once.
|
||||
*/
|
||||
PaError PaWinUtil_CoInitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult );
|
||||
|
||||
|
||||
/**
|
||||
@brief Uninitialize the Microsoft COM subsystem on the current thread using
|
||||
the result of a previous call to PaWinUtil_CoInitialize. Must be called on the same
|
||||
thread as PaWinUtil_CoInitialize.
|
||||
|
||||
@param hostApiType the host API type id of the caller. Used for error reporting.
|
||||
|
||||
@param comInitializationResult An input parameter. A pointer to a value previously
|
||||
initialized by a call to PaWinUtil_CoInitialize.
|
||||
*/
|
||||
void PaWinUtil_CoUninitialize( PaHostApiTypeId hostApiType, PaWinUtilComInitializationResult *comInitializationResult );
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
#endif /* PA_WIN_COINITIALIZE_H */
|
||||
|
||||
Reference in New Issue
Block a user