static HRESULT WINAPI IDirectSoundCaptureBufferImpl_QueryInterface(IDirectSoundCaptureBuffer8 *iface,
REFIID riid, void **ppobj)
{
IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
if (ppobj == NULL) {
WARN("invalid parameter\n");
return E_INVALIDARG;
}
*ppobj = NULL;
if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
IDirectSoundCaptureBuffer8_AddRef(iface);
*ppobj = iface;
return S_OK;
}
if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
*ppobj = &This->IDirectSoundNotify_iface;
return S_OK;
}
FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
HRESULT
WINAPI
IDirectSoundCaptureBufferImpl_QueryInterface(
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
IN REFIID riid,
LPVOID* ppobj)
{
LPOLESTR pStr;
LPCDirectSoundCaptureBufferImpl This = (LPCDirectSoundCaptureBufferImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureBufferImpl, lpVtbl);
/* check if requested interface is supported */
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IDirectSoundCaptureBuffer) ||
IsEqualIID(riid, &IID_IDirectSoundCaptureBuffer8))
{
*ppobj = (LPVOID)&This->lpVtbl;
InterlockedIncrement(&This->ref);
return S_OK;
}
/* check if the interface is supported */
if (IsEqualIID(riid, &IID_IDirectSoundNotify))
{
if (!This->Notify)
{
HRESULT hr = NewDirectSoundNotify(&This->Notify, This->bLoop, This->bMix, This->hPin, This->BufferSize);
if (FAILED(hr))
return hr;
*ppobj = (LPVOID)This->Notify;
return S_OK;
}
/* increment reference count on existing notify object */
IDirectSoundNotify_AddRef(This->Notify);
*ppobj = (LPVOID)This->Notify;
return S_OK;
}
/* interface not supported */
if (SUCCEEDED(StringFromIID(riid, &pStr)))
{
DPRINT("No Interface for class %s\n", pStr);
CoTaskMemFree(pStr);
}
return E_NOINTERFACE;
}
static void test_COM(void)
{
IDirectSoundCapture *dsc = (IDirectSoundCapture*)0xdeadbeef;
IDirectSoundCaptureBuffer *buffer = (IDirectSoundCaptureBuffer*)0xdeadbeef;
IDirectSoundNotify *notify;
DSCBUFFERDESC bufdesc;
WAVEFORMATEX wfx;
HRESULT hr;
ULONG refcount;
hr = pDirectSoundCaptureCreate(NULL, &dsc, (IUnknown*)0xdeadbeef);
ok(hr == DSERR_NOAGGREGATION,
"DirectSoundCaptureCreate failed: %08x, expected DSERR_NOAGGREGATION\n", hr);
ok(dsc == (IDirectSoundCapture*)0xdeadbeef, "dsc = %p\n", dsc);
hr = pDirectSoundCaptureCreate(NULL, &dsc, NULL);
if (hr == DSERR_NODRIVER) {
skip("No driver\n");
return;
}
ok(hr == DS_OK, "DirectSoundCaptureCreate failed: %08x, expected DS_OK\n", hr);
init_format(&wfx, WAVE_FORMAT_PCM, 44100, 16, 1);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize = sizeof(bufdesc);
bufdesc.dwBufferBytes = wfx.nAvgBytesPerSec;
bufdesc.lpwfxFormat = &wfx;
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, (IUnknown*)0xdeadbeef);
if (hr == E_INVALIDARG) {
/* Old DirectX has only the 1st version of the DSCBUFFERDESC struct */
bufdesc.dwSize = sizeof(DSCBUFFERDESC1);
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, (IUnknown*)0xdeadbeef);
}
ok(hr == DSERR_NOAGGREGATION,
"IDirectSoundCapture_CreateCaptureBuffer failed: %08x, expected DSERR_NOAGGREGATION\n", hr);
ok(buffer == (IDirectSoundCaptureBuffer*)0xdeadbeef || !buffer /* Win2k without DirectX9 */,
"buffer = %p\n", buffer);
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, NULL);
ok(hr == DS_OK, "IDirectSoundCapture_CreateCaptureBuffer failed: %08x, expected DS_OK\n", hr);
/* IDirectSoundCaptureBuffer and IDirectSoundNotify have separate refcounts */
IDirectSoundCaptureBuffer_AddRef(buffer);
refcount = IDirectSoundCaptureBuffer_AddRef(buffer);
ok(refcount == 3, "IDirectSoundCaptureBuffer refcount is %u, expected 3\n", refcount);
hr = IDirectSoundCaptureBuffer_QueryInterface(buffer, &IID_IDirectSoundNotify, (void**)¬ify);
ok(hr == DS_OK, "IDirectSoundCapture_QueryInterface failed: %08x, expected DS_OK\n", hr);
refcount = IDirectSoundNotify_AddRef(notify);
ok(refcount == 2, "IDirectSoundNotify refcount is %u, expected 2\n", refcount);
IDirectSoundCaptureBuffer_AddRef(buffer);
refcount = IDirectSoundCaptureBuffer_Release(buffer);
ok(refcount == 3, "IDirectSoundCaptureBuffer refcount is %u, expected 3\n", refcount);
/* Release IDirectSoundCaptureBuffer while keeping IDirectSoundNotify alive */
while (IDirectSoundCaptureBuffer_Release(buffer) > 0);
refcount = IDirectSoundNotify_AddRef(notify);
ok(refcount == 3, "IDirectSoundNotify refcount is %u, expected 3\n", refcount);
refcount = IDirectSoundCaptureBuffer_AddRef(buffer);
ok(refcount == 1, "IDirectSoundCaptureBuffer refcount is %u, expected 1\n", refcount);
while (IDirectSoundNotify_Release(notify) > 0);
refcount = IDirectSoundCaptureBuffer_Release(buffer);
ok(refcount == 0, "IDirectSoundCaptureBuffer refcount is %u, expected 0\n", refcount);
refcount = IDirectSoundCapture_Release(dsc);
ok(refcount == 0, "IDirectSoundCapture refcount is %u, expected 0\n", refcount);
}
