BOOL PyWinObject_AsWAVEFORMATEX(PyObject *ob, WAVEFORMATEX **ppWAVEFORMATEX, BOOL bNoneOK /*= TRUE*/)
{
if (bNoneOK && ob==Py_None) {
*ppWAVEFORMATEX = NULL;
} else if (!PyWAVEFORMATEX_Check(ob)) {
PyErr_SetString(PyExc_TypeError, "The object is not a PyWAVEFORMATEX object");
return FALSE;
} else {
PyWAVEFORMATEX *pywfx= (PyWAVEFORMATEX *)ob;
*ppWAVEFORMATEX = &pywfx->m_wfx;
}
return TRUE;
}
int PyDSBUFFERDESC::setattro(PyObject *self, PyObject *obname, PyObject *obvalue)
{
PyDSBUFFERDESC *obself = (PyDSBUFFERDESC*)self;
char *name=PYWIN_ATTR_CONVERT(obname);
if (name==NULL)
return -1;
if (strcmp(name,"lpwfxFormat") == 0) {
if (obvalue == Py_None)
{
obself->m_dsbd.lpwfxFormat = NULL;
}
else if (!PyWAVEFORMATEX_Check(obvalue)) {
PyErr_SetString(PyExc_ValueError,"lpwfxFormat must be a WAVEFORMATEX instance");
return -1;
}
else {
obself->m_dsbd.lpwfxFormat = &((PyWAVEFORMATEX*)obvalue)->m_wfx;
}
}
return PyObject_GenericSetAttr(self, obname, obvalue);
}
