mirror of
https://github.com/reactos/reactos.git
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196 lines
4.4 KiB
C
196 lines
4.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Configuration of network devices
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* FILE: dll/directx/dsound_new/dsound.c
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* PURPOSE: Handles DSound initialization
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*
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* PROGRAMMERS: Johannes Anderwald (janderwald@reactos.org)
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*/
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#include "precomp.h"
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HINSTANCE dsound_hInstance;
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LPFILTERINFO RootInfo = NULL;
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static INTERFACE_TABLE InterfaceTable[] =
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{
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{
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&CLSID_DirectSoundPrivate,
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NewKsPropertySet
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},
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{
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&CLSID_DirectSoundCapture,
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NewDirectSoundCapture
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},
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{
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&CLSID_DirectSoundCapture8,
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NewDirectSoundCapture
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},
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{
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&CLSID_DirectSound,
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NewDirectSound
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},
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{
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&CLSID_DirectSound8,
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NewDirectSound
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},
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{
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NULL,
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NULL
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}
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};
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HRESULT
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WINAPI
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DllCanUnloadNow()
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{
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return S_FALSE;
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}
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HRESULT
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WINAPI
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GetDeviceID(LPCGUID pGuidSrc, LPGUID pGuidDest)
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{
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ULONG DeviceID = ULONG_MAX, Flags;
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MMRESULT Result;
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LPFILTERINFO Filter;
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if (!pGuidSrc || !pGuidDest)
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{
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/* invalid param */
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return DSERR_INVALIDPARAM;
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}
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/* sanity check */
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ASSERT(!IsEqualGUID(pGuidSrc, &GUID_NULL));
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if (IsEqualGUID(&DSDEVID_DefaultPlayback, pGuidSrc) ||
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IsEqualGUID(&DSDEVID_DefaultVoicePlayback, pGuidSrc))
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{
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Result = waveOutMessage(UlongToHandle(WAVE_MAPPER), DRVM_MAPPER_PREFERRED_GET, (DWORD_PTR)&DeviceID, (DWORD_PTR)&Flags);
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if (Result != MMSYSERR_NOERROR || DeviceID == ULONG_MAX)
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{
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/* hack */
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DPRINT1("Failed to get DRVM_MAPPER_PREFERRED_GET, using device 0\n");
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DeviceID = 0;
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}
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if (!FindDeviceByMappedId(DeviceID, &Filter, TRUE))
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{
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/* device not found */
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return DSERR_INVALIDPARAM;
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}
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/* copy device guid */
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RtlMoveMemory(pGuidDest, &Filter->DeviceGuid[1], sizeof(GUID));
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return DS_OK;
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}
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else if (IsEqualGUID(&DSDEVID_DefaultCapture, pGuidSrc) ||
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IsEqualGUID(&DSDEVID_DefaultVoiceCapture, pGuidSrc))
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{
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Result = waveInMessage(UlongToHandle(WAVE_MAPPER), DRVM_MAPPER_PREFERRED_GET, (DWORD_PTR)&DeviceID, (DWORD_PTR)&Flags);
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if (Result != MMSYSERR_NOERROR || DeviceID == ULONG_MAX)
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{
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/* hack */
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DPRINT1("Failed to get DRVM_MAPPER_PREFERRED_GET, for record using device 0\n");
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DeviceID = 0;
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}
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if (!FindDeviceByMappedId(DeviceID, &Filter, FALSE))
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{
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/* device not found */
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return DSERR_INVALIDPARAM;
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}
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/* copy device guid */
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RtlMoveMemory(pGuidDest, &Filter->DeviceGuid[0], sizeof(GUID));
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return DS_OK;
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}
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if (!FindDeviceByGuid(pGuidSrc, &Filter))
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{
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/* unknown guid */
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return DSERR_INVALIDPARAM;
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}
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/* done */
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return DS_OK;
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}
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HRESULT
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WINAPI
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DllGetClassObject(
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REFCLSID rclsid,
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REFIID riid,
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LPVOID* ppv)
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{
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LPOLESTR pStr, pStr2;
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UINT i;
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HRESULT hres = E_OUTOFMEMORY;
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IClassFactory * pcf = NULL;
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if (!ppv)
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return E_INVALIDARG;
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*ppv = NULL;
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for (i = 0; InterfaceTable[i].riid; i++)
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{
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if (IsEqualIID(InterfaceTable[i].riid, rclsid))
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{
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pcf = IClassFactory_fnConstructor(InterfaceTable[i].lpfnCI, NULL, NULL);
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break;
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}
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}
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if (!pcf)
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{
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StringFromIID(rclsid, &pStr);
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StringFromIID(riid, &pStr2);
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DPRINT("No Class Available for %ws IID %ws\n", pStr, pStr2);
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CoTaskMemFree(pStr);
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CoTaskMemFree(pStr2);
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//ASSERT(0);
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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hres = IClassFactory_QueryInterface(pcf, riid, ppv);
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IClassFactory_Release(pcf);
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return hres;
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}
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BOOL
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WINAPI
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DllMain(
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HINSTANCE hInstDLL,
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DWORD fdwReason,
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LPVOID lpvReserved)
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{
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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dsound_hInstance = hInstDLL;
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#if 1
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DPRINT("NumDevs %u\n", waveOutGetNumDevs());
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if (EnumAudioDeviceInterfaces(&RootInfo) != S_OK)
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{
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DPRINT("EnumAudioDeviceInterfaces failed\n");
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RootInfo = NULL;
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}
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DPRINT1("EnumAudioDeviceInterfaces %p %u\n", RootInfo, waveOutGetNumDevs());
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#endif
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DisableThreadLibraryCalls(dsound_hInstance);
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break;
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default:
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break;
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}
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return TRUE;
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}
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