void Device::OpenDialog(void *hwnd, DialogType type) const
{
ComPtr<IUnknown> ptr;
HRESULT hr;
if (type == DialogType::ConfigVideo) {
ptr = context->videoFilter;
} else if (type == DialogType::ConfigCrossbar ||
type == DialogType::ConfigCrossbar2) {
hr = context->builder->FindInterface(NULL, NULL,
context->videoFilter, IID_IAMCrossbar,
(void**)&ptr);
if (FAILED(hr)) {
WarningHR(L"Failed to find crossbar", hr);
return;
}
if (ptr != NULL && type == DialogType::ConfigCrossbar2) {
ComQIPtr<IAMCrossbar> xbar(ptr);
ComQIPtr<IBaseFilter> filter(xbar);
hr = context->builder->FindInterface(
&LOOK_UPSTREAM_ONLY,
NULL, filter, IID_IAMCrossbar,
(void**)&ptr);
if (FAILED(hr)) {
WarningHR(L"Failed to find crossbar2", hr);
return;
}
}
} else if (type == DialogType::ConfigAudio) {
ptr = context->audioFilter;
}
if (!ptr) {
Warning(L"Could not find filter to open dialog type: %d with",
(int)type);
return;
}
OpenPropertyPages((HWND)hwnd, ptr);
}
//============================================================
SpdMatrix RegSuf::centered_xtx() const {
SpdMatrix ans = xtx();
ans.add_outer(xbar(), -n());
return ans;
}
