reactos/dll/directx/dsound_new/dsound.c

196 lines
4.4 KiB
C
Raw Normal View History

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