diff options
Diffstat (limited to 'portaudio/src/hostapi/dsound/pa_win_ds_dynlink.c')
| -rw-r--r-- | portaudio/src/hostapi/dsound/pa_win_ds_dynlink.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/portaudio/src/hostapi/dsound/pa_win_ds_dynlink.c b/portaudio/src/hostapi/dsound/pa_win_ds_dynlink.c deleted file mode 100644 index e54df99..0000000 --- a/portaudio/src/hostapi/dsound/pa_win_ds_dynlink.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Interface for dynamically loading directsound and providing a dummy - * implementation if it isn't present. - * - * Author: Ross Bencina (some portions Phil Burk & Robert Marsanyi) - * - * For PortAudio Portable Real-Time Audio Library - * For more information see: http://www.portaudio.com - * Copyright (c) 1999-2006 Phil Burk, Robert Marsanyi and Ross Bencina - * - * 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 hostapi_src -*/ - -#include "pa_win_ds_dynlink.h" -#include "pa_debugprint.h" - -PaWinDsDSoundEntryPoints paWinDsDSoundEntryPoints = { 0, 0, 0, 0, 0, 0, 0 }; - - -static HRESULT WINAPI DummyDllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) -{ - (void)rclsid; /* unused parameter */ - (void)riid; /* unused parameter */ - (void)ppv; /* unused parameter */ - return CLASS_E_CLASSNOTAVAILABLE; -} - -static HRESULT WINAPI DummyDirectSoundCreate(LPGUID lpcGuidDevice, LPDIRECTSOUND *ppDS, LPUNKNOWN pUnkOuter) -{ - (void)lpcGuidDevice; /* unused parameter */ - (void)ppDS; /* unused parameter */ - (void)pUnkOuter; /* unused parameter */ - return E_NOTIMPL; -} - -static HRESULT WINAPI DummyDirectSoundEnumerateW(LPDSENUMCALLBACKW lpDSEnumCallback, LPVOID lpContext) -{ - (void)lpDSEnumCallback; /* unused parameter */ - (void)lpContext; /* unused parameter */ - return E_NOTIMPL; -} - -static HRESULT WINAPI DummyDirectSoundEnumerateA(LPDSENUMCALLBACKA lpDSEnumCallback, LPVOID lpContext) -{ - (void)lpDSEnumCallback; /* unused parameter */ - (void)lpContext; /* unused parameter */ - return E_NOTIMPL; -} - -static HRESULT WINAPI DummyDirectSoundCaptureCreate(LPGUID lpcGUID, LPDIRECTSOUNDCAPTURE *lplpDSC, LPUNKNOWN pUnkOuter) -{ - (void)lpcGUID; /* unused parameter */ - (void)lplpDSC; /* unused parameter */ - (void)pUnkOuter; /* unused parameter */ - return E_NOTIMPL; -} - -static HRESULT WINAPI DummyDirectSoundCaptureEnumerateW(LPDSENUMCALLBACKW lpDSCEnumCallback, LPVOID lpContext) -{ - (void)lpDSCEnumCallback; /* unused parameter */ - (void)lpContext; /* unused parameter */ - return E_NOTIMPL; -} - -static HRESULT WINAPI DummyDirectSoundCaptureEnumerateA(LPDSENUMCALLBACKA lpDSCEnumCallback, LPVOID lpContext) -{ - (void)lpDSCEnumCallback; /* unused parameter */ - (void)lpContext; /* unused parameter */ - return E_NOTIMPL; -} - -#ifdef PAWIN_USE_DIRECTSOUNDFULLDUPLEXCREATE -static HRESULT WINAPI DummyDirectSoundFullDuplexCreate8( - LPCGUID pcGuidCaptureDevice, - LPCGUID pcGuidRenderDevice, - LPCDSCBUFFERDESC pcDSCBufferDesc, - LPCDSBUFFERDESC pcDSBufferDesc, - HWND hWnd, - DWORD dwLevel, - LPDIRECTSOUNDFULLDUPLEX * ppDSFD, - LPDIRECTSOUNDCAPTUREBUFFER8 * ppDSCBuffer8, - LPDIRECTSOUNDBUFFER8 * ppDSBuffer8, - LPUNKNOWN pUnkOuter) -{ - (void)pcGuidCaptureDevice; /* unused parameter */ - (void)pcGuidRenderDevice; /* unused parameter */ - (void)pcDSCBufferDesc; /* unused parameter */ - (void)pcDSBufferDesc; /* unused parameter */ - (void)hWnd; /* unused parameter */ - (void)dwLevel; /* unused parameter */ - (void)ppDSFD; /* unused parameter */ - (void)ppDSCBuffer8; /* unused parameter */ - (void)ppDSBuffer8; /* unused parameter */ - (void)pUnkOuter; /* unused parameter */ - - return E_NOTIMPL; -} -#endif /* PAWIN_USE_DIRECTSOUNDFULLDUPLEXCREATE */ - -void PaWinDs_InitializeDSoundEntryPoints(void) -{ - paWinDsDSoundEntryPoints.hInstance_ = LoadLibraryA("dsound.dll"); - if( paWinDsDSoundEntryPoints.hInstance_ != NULL ) - { - paWinDsDSoundEntryPoints.DllGetClassObject = - (HRESULT (WINAPI *)(REFCLSID, REFIID , LPVOID *)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DllGetClassObject" ); - if( paWinDsDSoundEntryPoints.DllGetClassObject == NULL ) - paWinDsDSoundEntryPoints.DllGetClassObject = DummyDllGetClassObject; - - paWinDsDSoundEntryPoints.DirectSoundCreate = - (HRESULT (WINAPI *)(LPGUID, LPDIRECTSOUND *, LPUNKNOWN)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundCreate" ); - if( paWinDsDSoundEntryPoints.DirectSoundCreate == NULL ) - paWinDsDSoundEntryPoints.DirectSoundCreate = DummyDirectSoundCreate; - - paWinDsDSoundEntryPoints.DirectSoundEnumerateW = - (HRESULT (WINAPI *)(LPDSENUMCALLBACKW, LPVOID)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundEnumerateW" ); - if( paWinDsDSoundEntryPoints.DirectSoundEnumerateW == NULL ) - paWinDsDSoundEntryPoints.DirectSoundEnumerateW = DummyDirectSoundEnumerateW; - - paWinDsDSoundEntryPoints.DirectSoundEnumerateA = - (HRESULT (WINAPI *)(LPDSENUMCALLBACKA, LPVOID)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundEnumerateA" ); - if( paWinDsDSoundEntryPoints.DirectSoundEnumerateA == NULL ) - paWinDsDSoundEntryPoints.DirectSoundEnumerateA = DummyDirectSoundEnumerateA; - - paWinDsDSoundEntryPoints.DirectSoundCaptureCreate = - (HRESULT (WINAPI *)(LPGUID, LPDIRECTSOUNDCAPTURE *, LPUNKNOWN)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundCaptureCreate" ); - if( paWinDsDSoundEntryPoints.DirectSoundCaptureCreate == NULL ) - paWinDsDSoundEntryPoints.DirectSoundCaptureCreate = DummyDirectSoundCaptureCreate; - - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateW = - (HRESULT (WINAPI *)(LPDSENUMCALLBACKW, LPVOID)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundCaptureEnumerateW" ); - if( paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateW == NULL ) - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateW = DummyDirectSoundCaptureEnumerateW; - - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateA = - (HRESULT (WINAPI *)(LPDSENUMCALLBACKA, LPVOID)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundCaptureEnumerateA" ); - if( paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateA == NULL ) - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateA = DummyDirectSoundCaptureEnumerateA; - -#ifdef PAWIN_USE_DIRECTSOUNDFULLDUPLEXCREATE - paWinDsDSoundEntryPoints.DirectSoundFullDuplexCreate8 = - (HRESULT (WINAPI *)(LPCGUID, LPCGUID, LPCDSCBUFFERDESC, LPCDSBUFFERDESC, - HWND, DWORD, LPDIRECTSOUNDFULLDUPLEX *, LPDIRECTSOUNDCAPTUREBUFFER8 *, - LPDIRECTSOUNDBUFFER8 *, LPUNKNOWN)) - GetProcAddress( paWinDsDSoundEntryPoints.hInstance_, "DirectSoundFullDuplexCreate" ); - if( paWinDsDSoundEntryPoints.DirectSoundFullDuplexCreate8 == NULL ) - paWinDsDSoundEntryPoints.DirectSoundFullDuplexCreate8 = DummyDirectSoundFullDuplexCreate8; -#endif - } - else - { - DWORD errorCode = GetLastError(); // 126 (0x7E) == ERROR_MOD_NOT_FOUND - PA_DEBUG(("Couldn't load dsound.dll error code: %d \n",errorCode)); - - /* initialize with dummy entry points to make live easy when ds isn't present */ - paWinDsDSoundEntryPoints.DirectSoundCreate = DummyDirectSoundCreate; - paWinDsDSoundEntryPoints.DirectSoundEnumerateW = DummyDirectSoundEnumerateW; - paWinDsDSoundEntryPoints.DirectSoundEnumerateA = DummyDirectSoundEnumerateA; - paWinDsDSoundEntryPoints.DirectSoundCaptureCreate = DummyDirectSoundCaptureCreate; - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateW = DummyDirectSoundCaptureEnumerateW; - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateA = DummyDirectSoundCaptureEnumerateA; -#ifdef PAWIN_USE_DIRECTSOUNDFULLDUPLEXCREATE - paWinDsDSoundEntryPoints.DirectSoundFullDuplexCreate8 = DummyDirectSoundFullDuplexCreate8; -#endif - } -} - - -void PaWinDs_TerminateDSoundEntryPoints(void) -{ - if( paWinDsDSoundEntryPoints.hInstance_ != NULL ) - { - /* ensure that we crash reliably if the entry points aren't initialised */ - paWinDsDSoundEntryPoints.DirectSoundCreate = 0; - paWinDsDSoundEntryPoints.DirectSoundEnumerateW = 0; - paWinDsDSoundEntryPoints.DirectSoundEnumerateA = 0; - paWinDsDSoundEntryPoints.DirectSoundCaptureCreate = 0; - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateW = 0; - paWinDsDSoundEntryPoints.DirectSoundCaptureEnumerateA = 0; - - FreeLibrary( paWinDsDSoundEntryPoints.hInstance_ ); - paWinDsDSoundEntryPoints.hInstance_ = NULL; - } -} |