BOOL PyWinObject_AsDSBUFFERDESC(PyObject *ob, DSBUFFERDESC **ppDSBUFFERDESC, BOOL bNoneOK /*= TRUE*/)
{
if (bNoneOK && ob==Py_None) {
*ppDSBUFFERDESC = NULL;
} else if (!PyDSBUFFERDESC_Check(ob)) {
PyErr_SetString(PyExc_TypeError, "The object is not a PyDSBUFFERDESC object");
return FALSE;
} else {
PyDSBUFFERDESC *pydsbd= (PyDSBUFFERDESC *)ob;
*ppDSBUFFERDESC = &pydsbd->m_dsbd;
// in case the PyWAVEFORMATEX has been manipulated and points to a different address now
((DSBUFFERDESC *)*ppDSBUFFERDESC)->lpwfxFormat =
&((PyWAVEFORMATEX *)pydsbd->m_obWFX)->m_wfx;
}
return TRUE;
}
// @pymethod |PyIDirectSound|CreateSoundBuffer|The IDirectSound::CreateSoundBuffer method creates a DirectSoundBuffer object to hold a sequence of audio samples.
PyObject *PyIDirectSound::CreateSoundBuffer(PyObject *self, PyObject *args)
{
PyObject *obDSBD = NULL;
PyObject *obUnk = NULL;
IUnknown *pUnkIn = NULL;
IDirectSound *pIDS = GetI(self);
if ( pIDS == NULL )
return NULL;
if ( !PyArg_ParseTuple(args, "O|O:CreateSoundBuffer",
&obDSBD, // @pyparm <o PyDSCBUFFERDESC>|lpDSCBufferDesc||a DSBUFFERDESC structure containing values for the sound buffer being created.
&obUnk) ) // @pyparm <o PyIUknown>|unk|None|The IUnknown for COM aggregation.
return NULL;
if (!PyDSBUFFERDESC_Check(obDSBD)) {
PyErr_SetString(PyExc_TypeError, "Argument 1 must be of type DSBUFFERDESC");
return NULL;
}
if (obUnk && !PyCom_InterfaceFromPyInstanceOrObject(obUnk, IID_IUnknown, (void **)&pUnkIn, TRUE)) {
return NULL;
}
DSBUFFERDESC *pdsbd = &((PyDSBUFFERDESC*)obDSBD)->m_dsbd;
HRESULT hr;
IDirectSoundBuffer *buffer;
PY_INTERFACE_PRECALL;
hr = pIDS->CreateSoundBuffer(pdsbd, &buffer, pUnkIn);
PY_INTERFACE_POSTCALL;
if (FAILED(hr)) {
PyWin_SetAPIError("CreateSoundBuffer", hr);
return NULL;
}
PyIDirectSoundBuffer *rc = new PyIDirectSoundBuffer(buffer);
Py_INCREF(self);
rc->m_DS = self;
return rc;
}
