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;
}
HRESULT
DSoundEnumerate(
LPDSENUMCALLBACKA lpDSEnumCallbackA,
LPDSENUMCALLBACKW lpDSEnumCallbackW,
LPVOID lpContext,
BOOL bPlayback)
{
ULONG ResourceId;
BOOL bResult;
LPFILTERINFO CurInfo;
WAVEOUTCAPSW WaveOutCaps;
WAVEINCAPSW WaveInCaps;
if (!RootInfo)
{
EnumAudioDeviceInterfaces(&RootInfo);
}
if (lpDSEnumCallbackA == NULL && lpDSEnumCallbackW == NULL)
{
DPRINT("No callback\n");
return DSERR_INVALIDPARAM;
}
if (bPlayback)
{
/* use resource id of playback string */
ResourceId = IDS_PRIMARY_PLAYBACK_DEVICE;
}
else
{
/* use resource id of playback string */
ResourceId = IDS_PRIMARY_RECORD_DEVICE;
}
if (RootInfo)
{
/* perform first callback */
bResult = DoDSoundCallback(lpDSEnumCallbackA, lpDSEnumCallbackW, NULL, ResourceId, NULL, L"", lpContext);
if (!bResult)
{
/* callback asked as to stop */
return DS_OK;
}
/* now iterate through all devices */
CurInfo = RootInfo;
do
{
if (bPlayback && !IsEqualGUID(&CurInfo->DeviceGuid[1], &GUID_NULL))
{
RtlZeroMemory(&WaveOutCaps, sizeof(WAVEOUTCAPSW));
/* sanity check */
ASSERT(CurInfo->MappedId[1] != ULONG_MAX);
/* get wave out caps */
waveOutGetDevCapsW((UINT_PTR)CurInfo->MappedId[1], &WaveOutCaps, sizeof(WAVEOUTCAPSW));
WaveOutCaps.szPname[MAXPNAMELEN-1] = L'\0';
bResult = DoDSoundCallback(lpDSEnumCallbackA, lpDSEnumCallbackW, &CurInfo->DeviceGuid[1], 0, WaveOutCaps.szPname, L"" /* FIXME */, lpContext);
if (!bResult)
{
/* callback asked as to stop */
return DS_OK;
}
}
else if (!bPlayback && !IsEqualGUID(&CurInfo->DeviceGuid[0], &GUID_NULL))
{
RtlZeroMemory(&WaveInCaps, sizeof(WAVEINCAPSW));
/* sanity check */
ASSERT(CurInfo->MappedId[1] != ULONG_MAX);
/* get wave in caps */
waveInGetDevCapsW((UINT_PTR)CurInfo->MappedId[0], &WaveInCaps, sizeof(WAVEINCAPSW));
WaveInCaps.szPname[MAXPNAMELEN-1] = L'\0';
bResult = DoDSoundCallback(lpDSEnumCallbackA, lpDSEnumCallbackW, &CurInfo->DeviceGuid[0], 0, WaveInCaps.szPname, L"" /* FIXME */, lpContext);
if (!bResult)
{
/* callback asked as to stop */
return DS_OK;
}
}
/* move to next entry */
CurInfo = CurInfo->lpNext;
}while(CurInfo);
}
return DS_OK;
}
HRESULT
WINAPI
IDirectSound8_fnInitialize(
LPDIRECTSOUND8 iface,
LPCGUID pcGuidDevice)
{
GUID DeviceGuid;
LPOLESTR pGuidStr;
HRESULT hr;
LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
if (!RootInfo)
{
EnumAudioDeviceInterfaces(&RootInfo);
}
/* sanity check */
ASSERT(RootInfo);
if (This->bInitialized)
{
/* object has already been initialized */
return DSERR_ALREADYINITIALIZED;
}
/* fixme mutual exlucsion */
if (pcGuidDevice == NULL || IsEqualGUID(pcGuidDevice, &GUID_NULL))
{
/* use default playback device id */
pcGuidDevice = &DSDEVID_DefaultPlayback;
}
if (IsEqualIID(pcGuidDevice, &DSDEVID_DefaultCapture) || IsEqualIID(pcGuidDevice, &DSDEVID_DefaultVoiceCapture))
{
/* this has to be a winetest */
return DSERR_NODRIVER;
}
/* now verify the guid */
if (GetDeviceID(pcGuidDevice, &DeviceGuid) != DS_OK)
{
if (SUCCEEDED(StringFromIID(pcGuidDevice, &pGuidStr)))
{
DPRINT("IDirectSound8_fnInitialize: Unknown GUID %ws\n", pGuidStr);
CoTaskMemFree(pGuidStr);
}
return DSERR_INVALIDPARAM;
}
hr = FindDeviceByGuid(&DeviceGuid, &This->Filter);
if (SUCCEEDED(hr))
{
This->bInitialized = TRUE;
return DS_OK;
}
DPRINT("Failed to find device\n");
return DSERR_INVALIDPARAM;
}
