Пример #1
0
/*
 * Input Pin
 */
static HRESULT QT_RemoveOutputPins(QTSplitter *This)
{
    HRESULT hr;
    TRACE("(%p)\n", This);

    if (This->pVideo_Pin)
    {
        OutputQueue_Destroy(This->pVideo_Pin->queue);
        hr = BaseOutputPinImpl_BreakConnect(&This->pVideo_Pin->pin);
        TRACE("Disconnect: %08x\n", hr);
        IPin_Release(&This->pVideo_Pin->pin.pin.IPin_iface);
        This->pVideo_Pin = NULL;
    }
    if (This->pAudio_Pin)
    {
        OutputQueue_Destroy(This->pAudio_Pin->queue);
        hr = BaseOutputPinImpl_BreakConnect(&This->pAudio_Pin->pin);
        TRACE("Disconnect: %08x\n", hr);
        IPin_Release(&This->pAudio_Pin->pin.pin.IPin_iface);
        This->pAudio_Pin = NULL;
    }

    BaseFilterImpl_IncrementPinVersion(&This->filter);
    return S_OK;
}
Пример #2
0
static ULONG WINAPI NullRendererInner_Release(IUnknown * iface)
{
    ICOM_THIS_MULTI(NullRendererImpl, IInner_vtbl, iface);
    ULONG refCount = InterlockedDecrement(&This->refCount);

    TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);

    if (!refCount)
    {
        IPin *pConnectedTo;

        if (This->pClock)
            IReferenceClock_Release(This->pClock);

        if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
        {
            IPin_Disconnect(pConnectedTo);
            IPin_Release(pConnectedTo);
        }
        IPin_Disconnect((IPin *)This->pInputPin);
        IPin_Release((IPin *)This->pInputPin);

        This->lpVtbl = NULL;

        This->csFilter.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csFilter);

        TRACE("Destroying Null Renderer\n");
        CoTaskMemFree(This);
        return 0;
    }
    else
        return refCount;
}
Пример #3
0
void Parser_Destroy(ParserImpl *This)
{
    IPin *connected = NULL;
    ULONG pinref;

    assert(!This->filter.refCount);
    PullPin_WaitForStateChange(This->pInputPin, INFINITE);

    /* Don't need to clean up output pins, freeing input pin will do that */
    IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &connected);
    if (connected)
    {
        assert(IPin_Disconnect(connected) == S_OK);
        IPin_Release(connected);
        assert(IPin_Disconnect(&This->pInputPin->pin.IPin_iface) == S_OK);
    }
    pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
    if (pinref)
    {
        /* Valgrind could find this, if I kill it here */
        ERR("pinref should be null, is %u, destroying anyway\n", pinref);
        assert((LONG)pinref > 0);

        while (pinref)
            pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
    }

    CoTaskMemFree(This->ppPins);

    TRACE("Destroying parser\n");
    CoTaskMemFree(This);
}
Пример #4
0
ULONG WINAPI BaseRendererImpl_Release(IBaseFilter* iface)
{
    BaseRenderer *This = impl_from_IBaseFilter(iface);
    ULONG refCount = BaseFilterImpl_Release(iface);

    if (!refCount)
    {
        IPin *pConnectedTo;

        if (SUCCEEDED(IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &pConnectedTo)))
        {
            IPin_Disconnect(pConnectedTo);
            IPin_Release(pConnectedTo);
        }
        IPin_Disconnect(&This->pInputPin->pin.IPin_iface);
        IPin_Release(&This->pInputPin->pin.IPin_iface);

        if (This->pPosition)
            IUnknown_Release(This->pPosition);

        This->csRenderLock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csRenderLock);

        BaseRendererImpl_ClearPendingSample(This);
        CloseHandle(This->evComplete);
        CloseHandle(This->ThreadSignal);
        CloseHandle(This->RenderEvent);
        QualityControlImpl_Destroy(This->qcimpl);
    }
    return refCount;
}
Пример #5
0
static ULONG WINAPI unknown_inner_Release(IUnknown *iface)
{
    VfwCapture *This = impl_from_IUnknown(iface);
    ULONG ref = InterlockedDecrement(&This->filter.refCount);

    TRACE("(%p) ref=%d\n", This, ref);

    if (!ref)
    {
        IPin *conn = NULL;

        TRACE("destroying everything\n");
        if (This->init)
        {
            if (This->filter.state != State_Stopped)
                qcap_driver_stop(This->driver_info, &This->filter.state);
            qcap_driver_destroy(This->driver_info);
        }
        IPin_ConnectedTo(This->pOutputPin, &conn);
        if (conn)
        {
            IPin_Disconnect(conn);
            IPin_Disconnect(This->pOutputPin);
            IPin_Release(conn);
        }
        IPin_Release(This->pOutputPin);
        BaseFilter_Destroy(&This->filter);
        CoTaskMemFree(This);
        ObjectRefCount(FALSE);
    }

    return ref;
}
Пример #6
0
static void test_AviCo(void)
{
    IPersistPropertyBag *persist_bag;
    IPin *pin, *in_pin, *out_pin;
    IEnumPins *enum_pins;
    IBaseFilter *avico;
    PIN_INFO pin_info;
    HRESULT hres;

    static const WCHAR inputW[] = {'I','n','p','u','t',0};
    static const WCHAR outputW[] = {'O','u','t','p','u','t',0};

    hres = CoCreateInstance(&CLSID_AVICo, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void**)&avico);
    if(hres == REGDB_E_CLASSNOTREG) {
        win_skip("CLSID_AVICo not restered\n");
        return;
    }
    ok(hres == S_OK, "Could not create CLSID_AVICo class: %08x\n", hres);

    hres = IBaseFilter_QueryInterface(avico, &IID_IPin, (void**)&pin);
    ok(hres == E_NOINTERFACE, "QueryInterface(IID_IPin) returned: %08x\n", hres);

    hres = IBaseFilter_QueryInterface(avico, &IID_IPersistPropertyBag, (void**)&persist_bag);
    ok(hres == S_OK, "QueryInterface(IID_IPersistPropertyBag) returned: %08x\n", hres);

    SET_EXPECT(Read_FccHandler);
    hres = IPersistPropertyBag_Load(persist_bag, &PropertyBag, NULL);
    ok(hres == S_OK, "Load failed: %08x\n", hres);
    CHECK_CALLED(Read_FccHandler);

    IPersistPropertyBag_Release(persist_bag);

    hres = IBaseFilter_EnumPins(avico, &enum_pins);
    ok(hres == S_OK, "EnumPins failed: %08x\n", hres);

    hres = IEnumPins_Next(enum_pins, 1, &in_pin, NULL);
    ok(hres == S_OK, "Next failed: %08x\n", hres);

    hres = IPin_QueryPinInfo(in_pin, &pin_info);
    ok(hres == S_OK, "QueryPinInfo failed: %08x\n", hres);
    ok(pin_info.pFilter == avico, "pin_info.pFilter != avico\n");
    ok(pin_info.dir == PINDIR_INPUT, "pin_info.dir = %d\n", pin_info.dir);
    ok(!lstrcmpW(pin_info.achName, inputW), "pin_info.achName = %s\n", wine_dbgstr_w(pin_info.achName));

    hres = IEnumPins_Next(enum_pins, 1, &out_pin, NULL);
    ok(hres == S_OK, "Next failed: %08x\n", hres);

    hres = IPin_QueryPinInfo(out_pin, &pin_info);
    ok(hres == S_OK, "QueryPinInfo failed: %08x\n", hres);
    ok(pin_info.pFilter == avico, "pin_info.pFilter != avico\n");
    ok(pin_info.dir == PINDIR_OUTPUT, "pin_info.dir = %d\n", pin_info.dir);
    ok(!lstrcmpW(pin_info.achName, outputW), "pin_info.achName = %s\n", wine_dbgstr_w(pin_info.achName));

    IEnumPins_Release(enum_pins);

    IPin_Release(in_pin);
    IPin_Release(out_pin);
    IBaseFilter_Release(avico);
}
Пример #7
0
static void QT_Destroy(QTSplitter *This)
{
    IPin *connected = NULL;
    ULONG pinref;

    TRACE("Destroying\n");

    EnterCriticalSection(&This->csReceive);
    /* Don't need to clean up output pins, disconnecting input pin will do that */
    IPin_ConnectedTo(&This->pInputPin.pin.IPin_iface, &connected);
    if (connected)
    {
        IPin_Disconnect(connected);
        IPin_Release(connected);
    }
    pinref = IPin_Release(&This->pInputPin.pin.IPin_iface);
    if (pinref)
    {
        ERR("pinref should be null, is %u, destroying anyway\n", pinref);
        assert((LONG)pinref > 0);

        while (pinref)
            pinref = IPin_Release(&This->pInputPin.pin.IPin_iface);
    }

    if (This->pQTMovie)
    {
        DisposeMovie(This->pQTMovie);
        This->pQTMovie = NULL;
    }
    if (This->vContext)
        QTVisualContextRelease(This->vContext);
    if (This->aSession)
        MovieAudioExtractionEnd(This->aSession);

    ExitMoviesOnThread();
    LeaveCriticalSection(&This->csReceive);

    if (This->loaderThread)
    {
        WaitForSingleObject(This->loaderThread, INFINITE);
        CloseHandle(This->loaderThread);
    }
    if (This->splitterThread)
    {
        SetEvent(This->runEvent);
        WaitForSingleObject(This->splitterThread, INFINITE);
        CloseHandle(This->splitterThread);
    }

    CloseHandle(This->runEvent);

    This->csReceive.DebugInfo->Spare[0] = 0;
    DeleteCriticalSection(&This->csReceive);
    BaseFilter_Destroy(&This->filter);

    CoTaskMemFree(This);
}
Пример #8
0
HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm)
{
    QualityControlImpl *This = impl_from_IQualityControl(iface);
    HRESULT hr = S_FALSE;

    TRACE("%p %p { 0x%x %u " XTIME_FMT " " XTIME_FMT " }\n",
            This, sender, qm.Type, qm.Proportion,
            XTIME(qm.Late), XTIME(qm.TimeStamp));

    if (This->tonotify)
        return IQualityControl_Notify(This->tonotify, This->self, qm);

    if (This->input) {
        IPin *to = NULL;
        IPin_ConnectedTo(This->input, &to);
        if (to) {
            IQualityControl *qc = NULL;
            IPin_QueryInterface(to, &IID_IQualityControl, (void**)&qc);
            if (qc) {
                hr = IQualityControl_Notify(qc, This->self, qm);
                IQualityControl_Release(qc);
            }
            IPin_Release(to);
        }
    }

    return hr;
}
Пример #9
0
static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
{
    IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
    ULONG i;

    TRACE("(%p/%p)\n", iface, This);

    if (!ref)
    {
        for(i = 0; i < This->nbStreams; i++)
            IMediaStream_Release(This->pStreams[i]);
        if (This->ipin)
            IPin_Release(This->ipin);
        if (This->media_stream_filter)
            IBaseFilter_Release(This->media_stream_filter);
        if (This->media_seeking)
            IMediaSeeking_Release(This->media_seeking);
        if (This->media_control)
            IMediaControl_Release(This->media_control);
        if (This->pFilterGraph)
            IGraphBuilder_Release(This->pFilterGraph);
        HeapFree(GetProcessHeap(), 0, This);
    }

    return ref;
}
Пример #10
0
static BOOL pin_matches(IPin *pin, PIN_DIRECTION direction, const GUID *cat, const GUID *type, BOOL unconnected)
{
    IPin *partner;
    PIN_DIRECTION pindir;

    IPin_QueryDirection(pin, &pindir);
    if (pindir != direction)
    {
        TRACE("No match, wrong direction\n");
        return FALSE;
    }

    if (unconnected && IPin_ConnectedTo(pin, &partner) == S_OK)
    {
        IPin_Release(partner);
        TRACE("No match, %p already connected to %p\n", pin, partner);
        return FALSE;
    }

    if (cat || type)
        FIXME("Ignoring category/type\n");

    TRACE("Match made in heaven\n");

    return TRUE;
}
Пример #11
0
static HRESULT Parser_RemoveOutputPins(ParserImpl * This)
{
    /* NOTE: should be in critical section when calling this function */
    HRESULT hr;
    ULONG i;
    IPin ** ppOldPins = This->ppPins;

    TRACE("(%p)\n", This);

    /* reduce the pin array down to 1 (just our input pin) */
    This->ppPins = CoTaskMemAlloc(sizeof(IPin *) * 1);
    memcpy(This->ppPins, ppOldPins, sizeof(IPin *) * 1);

    for (i = 0; i < This->cStreams; i++)
    {
        hr = ((BaseOutputPin *)ppOldPins[i + 1])->pFuncsTable->pfnBreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
        TRACE("Disconnect: %08x\n", hr);
        IPin_Release(ppOldPins[i + 1]);
    }

    BaseFilterImpl_IncrementPinVersion(&This->filter);
    This->cStreams = 0;
    CoTaskMemFree(ppOldPins);

    return S_OK;
}
Пример #12
0
static HRESULT WINAPI TransformFilter_InputPin_EndOfStream(IPin * iface)
{
    BaseInputPin* This = impl_BaseInputPin_from_IPin(iface);
    TransformFilter* pTransform;
    IPin* ppin;
    HRESULT hr;

    TRACE("(%p)->()\n", iface);

    /* Since we process samples synchronously, just forward notification downstream */
    pTransform = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
    if (!pTransform)
        hr = E_FAIL;
    else
        hr = IPin_ConnectedTo(pTransform->ppPins[1], &ppin);
    if (SUCCEEDED(hr))
    {
        hr = IPin_EndOfStream(ppin);
        IPin_Release(ppin);
    }

    if (FAILED(hr))
        ERR("%x\n", hr);
    return hr;
}
Пример #13
0
static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
{
    DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
    ULONG refCount = InterlockedDecrement(&This->refCount);

    TRACE("(%p)->() Release from %d\n", This, refCount + 1);

    if (!refCount)
    {
        IPin *pConnectedTo;

        if (This->pClock)
            IReferenceClock_Release(This->pClock);

        if (This->dsbuffer)
            IDirectSoundBuffer_Release(This->dsbuffer);
        This->dsbuffer = NULL;
        if (This->dsound)
            IDirectSound_Release(This->dsound);
        This->dsound = NULL;
       
        if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
        {
            IPin_Disconnect(pConnectedTo);
            IPin_Release(pConnectedTo);
        }
        IPin_Disconnect((IPin *)This->pInputPin);

        IPin_Release((IPin *)This->pInputPin);

        This->lpVtbl = NULL;
        This->IBasicAudio_vtbl = NULL;
        
        This->csFilter.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csFilter);

        CloseHandle(This->state_change);
        CloseHandle(This->blocked);

        TRACE("Destroying Audio Renderer\n");
        CoTaskMemFree(This);
        
        return 0;
    }
    else
        return refCount;
}
Пример #14
0
static ULONG WINAPI TransformFilter_Release(IBaseFilter * iface)
{
    TransformFilterImpl *This = (TransformFilterImpl *)iface;
    ULONG refCount = InterlockedDecrement(&This->refCount);

    TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);

    if (!refCount)
    {
        ULONG i;

        if (This->pClock)
            IReferenceClock_Release(This->pClock);

        for (i = 0; i < This->npins; i++)
        {
            IPin *pConnectedTo;

            if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
            {
                IPin_Disconnect(pConnectedTo);
                IPin_Release(pConnectedTo);
            }
            IPin_Disconnect(This->ppPins[i]);

            IPin_Release(This->ppPins[i]);
        }

        CoTaskMemFree(This->ppPins);
        This->lpVtbl = NULL;

        This->csFilter.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csFilter);

        TRACE("Destroying transform filter\n");
        FreeMediaType(&This->pmt);
        CoTaskMemFree(This);

        return 0;
    }
    else
        return refCount;
}
Пример #15
0
static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
{
    DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
    ULONG refCount = BaseFilterImpl_Release(iface);

    TRACE("(%p)->() Release from %d\n", This, refCount + 1);

    if (!refCount)
    {
        IPin *pConnectedTo;

        if (This->dsbuffer)
            IDirectSoundBuffer_Release(This->dsbuffer);
        This->dsbuffer = NULL;
        if (This->dsound)
            IDirectSound_Release(This->dsound);
        This->dsound = NULL;
       
        if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
        {
            IPin_Disconnect(pConnectedTo);
            IPin_Release(pConnectedTo);
        }
        IPin_Disconnect((IPin *)This->pInputPin);

        IPin_Release((IPin *)This->pInputPin);

        This->IBasicAudio_vtbl = NULL;
        if (This->seekthru_unk)
            IUnknown_Release(This->seekthru_unk);

        CloseHandle(This->state_change);
        CloseHandle(This->blocked);

        TRACE("Destroying Audio Renderer\n");
        CoTaskMemFree(This);
        
        return 0;
    }
    else
        return refCount;
}
Пример #16
0
static HRESULT WINAPI
fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
                                    const GUID *pCategory,
                                    const GUID *pType,
                                    IUnknown *pSource,
                                    IBaseFilter *pfCompressor,
                                    IBaseFilter *pfRenderer)
{
    CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
    IPin *pin_in = NULL;
    IPin *pin_out = NULL;
    HRESULT hr;

    FIXME("(%p/%p)->(%s, %s, %p, %p, %p) Stub!\n", This, iface,
          debugstr_guid(pCategory), debugstr_guid(pType),
          pSource, pfCompressor, pfRenderer);

    if (pfCompressor)
        FIXME("Intermediate streams not supported yet\n");

    if (!This->mygraph)
    {
        FIXME("Need a capture graph\n");
        return E_UNEXPECTED;
    }

    ICaptureGraphBuilder2_FindPin(iface, pSource, PINDIR_OUTPUT, pCategory, pType, TRUE, 0, &pin_in);
    if (!pin_in)
        return E_FAIL;
    ICaptureGraphBuilder2_FindPin(iface, (IUnknown*)pfRenderer, PINDIR_INPUT, pCategory, pType, TRUE, 0, &pin_out);
    if (!pin_out)
    {
        IPin_Release(pin_in);
        return E_FAIL;
    }

    /* Uses 'Intelligent Connect', so Connect, not ConnectDirect here */
    hr = IGraphBuilder_Connect(This->mygraph, pin_in, pin_out);
    IPin_Release(pin_in);
    IPin_Release(pin_out);
    return hr;
}
Пример #17
0
Файл: v4l.c Проект: bilboed/wine
HRESULT qcap_driver_stop(Capture *capBox, FILTER_STATE *state)
{
    TRACE("%p -> (%p)\n", capBox, state);

    if (*state == State_Stopped)
        return S_OK;

    EnterCriticalSection(&capBox->CritSect);

    if (capBox->thread)
    {
        if (*state == State_Paused)
            ResumeThread(capBox->thread);
        capBox->stopped = 1;
        capBox->thread = 0;
        if (capBox->iscommitted)
        {
            IMemInputPin *pMem = NULL;
            IMemAllocator * pAlloc = NULL;
            IPin *pConnect = NULL;
            HRESULT hr;

            capBox->iscommitted = 0;

            hr = IPin_ConnectedTo(capBox->pOut, &pConnect);

            if (SUCCEEDED(hr))
                hr = IPin_QueryInterface(pConnect, &IID_IMemInputPin, (void **) &pMem);

            if (SUCCEEDED(hr))
                hr = IMemInputPin_GetAllocator(pMem, &pAlloc);

            if (SUCCEEDED(hr))
                hr = IMemAllocator_Decommit(pAlloc);

            if (pAlloc)
                IMemAllocator_Release(pAlloc);

            if (pMem)
                IMemInputPin_Release(pMem);

            if (pConnect)
                IPin_Release(pConnect);

            if (hr != S_OK && hr != VFW_E_NOT_COMMITTED)
                WARN("Decommitting allocator: %x\n", hr);
        }
        V4l_Unprepare(capBox);
    }

    *state = State_Stopped;
    LeaveCriticalSection(&capBox->CritSect);
    return S_OK;
}
Пример #18
0
ULONG WINAPI TransformFilterImpl_Release(IBaseFilter * iface)
{
    TransformFilter *This = impl_from_IBaseFilter(iface);
    ULONG refCount = InterlockedDecrement(&This->filter.refCount);

    TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);

    if (!refCount)
    {
        ULONG i;

        for (i = 0; i < This->npins; i++)
        {
            IPin *pConnectedTo;

            if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
            {
                IPin_Disconnect(pConnectedTo);
                IPin_Release(pConnectedTo);
            }
            IPin_Disconnect(This->ppPins[i]);

            IPin_Release(This->ppPins[i]);
        }

        CoTaskMemFree(This->ppPins);

        TRACE("Destroying transform filter\n");
        This->csReceive.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->csReceive);
        FreeMediaType(&This->pmt);
        QualityControlImpl_Destroy(This->qcimpl);
        IUnknown_Release(This->seekthru_unk);
        BaseFilter_Destroy(&This->filter);
        CoTaskMemFree(This);

        return 0;
    }
    else
        return refCount;
}
Пример #19
0
static HRESULT SetCurPin(MediaDetImpl *This, LONG strm)
{
    IEnumPins *pins;
    IPin *pin;
    HRESULT hr;

    assert(This->splitter);
    assert(0 <= strm && strm < This->num_streams);

    if (This->cur_pin)
    {
        IPin_Release(This->cur_pin);
        This->cur_pin = NULL;
    }

    hr = IBaseFilter_EnumPins(This->splitter, &pins);
    if (FAILED(hr))
        return hr;

    while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK && !This->cur_pin)
    {
        PIN_DIRECTION dir;
        hr = IPin_QueryDirection(pin, &dir);
        if (FAILED(hr))
        {
            IPin_Release(pin);
            IEnumPins_Release(pins);
            return hr;
        }

        if (dir == PINDIR_OUTPUT && strm-- == 0)
            This->cur_pin = pin;
        else
            IPin_Release(pin);
    }
    IEnumPins_Release(pins);

    assert(This->cur_pin);
    return S_OK;
}
Пример #20
0
static void MD_cleanup(MediaDetImpl *This)
{
    if (This->cur_pin) IPin_Release(This->cur_pin);
    This->cur_pin = NULL;
    if (This->source) IBaseFilter_Release(This->source);
    This->source = NULL;
    if (This->splitter) IBaseFilter_Release(This->splitter);
    This->splitter = NULL;
    if (This->graph) IGraphBuilder_Release(This->graph);
    This->graph = NULL;
    This->num_streams = -1;
    This->cur_stream = 0;
}
Пример #21
0
static HRESULT get_connected(PassThruImpl *This, REFIID riid, LPVOID *ppvObj) {
    HRESULT hr;
    IPin *pin;
    *ppvObj = NULL;
    hr = IPin_ConnectedTo(This->pin, &pin);
    if (FAILED(hr))
        return VFW_E_NOT_CONNECTED;
    hr = IPin_QueryInterface(pin, riid, ppvObj);
    IPin_Release(pin);
    if (FAILED(hr))
        hr = E_NOTIMPL;
    return hr;
}
Пример #22
0
static gboolean
gst_dshowvideodec_get_filter_output_format (GstDshowVideoDec * vdec,
    GUID * subtype, VIDEOINFOHEADER ** format, guint * size)
{
  IPin *output_pin = NULL;
  IEnumMediaTypes *enum_mediatypes = NULL;
  HRESULT hres;
  ULONG fetched;
  BOOL ret = FALSE;

  if (!vdec->decfilter)
    return FALSE;

  if (!gst_dshow_get_pin_from_filter (vdec->decfilter, PINDIR_OUTPUT,
          &output_pin)) {
    GST_ELEMENT_ERROR (vdec, CORE, NEGOTIATION,
        ("failed getting ouput pin from the decoder"), (NULL));
    return FALSE;
  }

  hres = IPin_EnumMediaTypes (output_pin, &enum_mediatypes);
  if (hres == S_OK && enum_mediatypes) {
    AM_MEDIA_TYPE *mediatype = NULL;

    IEnumMediaTypes_Reset (enum_mediatypes);
    while (hres =
        IEnumMoniker_Next (enum_mediatypes, 1, &mediatype, &fetched),
        hres == S_OK) {
      RPC_STATUS rpcstatus;

      if ((UuidCompare (&mediatype->subtype, subtype, &rpcstatus) == 0
              && rpcstatus == RPC_S_OK) &&
          (UuidCompare (&mediatype->formattype, &FORMAT_VideoInfo,
                  &rpcstatus) == 0 && rpcstatus == RPC_S_OK)) {
        *size = mediatype->cbFormat;
        *format = g_malloc0 (*size);
        memcpy (*format, mediatype->pbFormat, *size);
        ret = TRUE;
      }
      gst_dshow_free_mediatype (mediatype);
      if (ret)
        break;
    }
    IEnumMediaTypes_Release (enum_mediatypes);
  }
  if (output_pin) {
    IPin_Release (output_pin);
  }

  return ret;
}
Пример #23
0
static gboolean
gst_dshowaudiosrc_unprepare (GstAudioSrc * asrc)
{
  IPin *input_pin = NULL, *output_pin = NULL;
  HRESULT hres = S_FALSE;
  GstDshowAudioSrc *src = GST_DSHOWAUDIOSRC (asrc);

  /* disconnect filters */
  gst_dshow_get_pin_from_filter (src->audio_cap_filter, PINDIR_OUTPUT,
      &output_pin);
  if (output_pin) {
    hres = IFilterGraph_Disconnect (src->filter_graph, output_pin);
    IPin_Release (output_pin);
  }

  gst_dshow_get_pin_from_filter (src->dshow_fakesink, PINDIR_INPUT, &input_pin);
  if (input_pin) {
    hres = IFilterGraph_Disconnect (src->filter_graph, input_pin);
    IPin_Release (input_pin);
  }

  return TRUE;
}
Пример #24
0
ULONG WINAPI TransformFilterImpl_Release(IBaseFilter * iface)
{
    TransformFilter *This = (TransformFilter *)iface;
    ULONG refCount = BaseFilterImpl_Release(iface);

    TRACE("(%p/%p)->() Release from %d\n", This, iface, refCount + 1);

    if (!refCount)
    {
        ULONG i;

        for (i = 0; i < This->npins; i++)
        {
            IPin *pConnectedTo;

            if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
            {
                IPin_Disconnect(pConnectedTo);
                IPin_Release(pConnectedTo);
            }
            IPin_Disconnect(This->ppPins[i]);

            IPin_Release(This->ppPins[i]);
        }

        CoTaskMemFree(This->ppPins);

        TRACE("Destroying transform filter\n");
        FreeMediaType(&This->pmt);
        CoTaskMemFree(This);

        return 0;
    }
    else
        return refCount;
}
Пример #25
0
static void test_basefilter(void)
{
    IEnumPins *pin_enum = NULL;
    IBaseFilter *base = NULL;
    IPin *pins[2];
    ULONG ref;
    HRESULT hr;

    IUnknown_QueryInterface(pAviSplitter, &IID_IBaseFilter, (void **)&base);
    if (base == NULL)
    {
        /* test_query_interface handles this case */
        skip("No IBaseFilter\n");
        return;
    }

    hr = IBaseFilter_EnumPins(base, NULL);
    ok(hr == E_POINTER, "hr = %08x and not E_POINTER\n", hr);

    hr= IBaseFilter_EnumPins(base, &pin_enum);
    ok(hr == S_OK, "hr = %08x and not S_OK\n", hr);

    hr = IEnumPins_Next(pin_enum, 1, NULL, NULL);
    ok(hr == E_POINTER, "hr = %08x and not E_POINTER\n", hr);

    hr = IEnumPins_Next(pin_enum, 2, pins, NULL);
    ok(hr == E_INVALIDARG, "hr = %08x and not E_INVALIDARG\n", hr);

    pins[0] = (void *)0xdead;
    pins[1] = (void *)0xdeed;

    hr = IEnumPins_Next(pin_enum, 2, pins, &ref);
    ok(hr == S_FALSE, "hr = %08x instead of S_FALSE\n", hr);
    ok(pins[0] != (void *)0xdead && pins[0] != NULL,
        "pins[0] = %p\n", pins[0]);
    if (pins[0] != (void *)0xdead && pins[0] != NULL)
    {
        test_pin(pins[0]);
        IPin_Release(pins[0]);
    }

    ok(pins[1] == (void *)0xdeed, "pins[1] = %p\n", pins[1]);

    ref = IEnumPins_Release(pin_enum);
    ok(ref == 0, "ref is %u and not 0!\n", ref);

    IBaseFilter_Release(base);
}
Пример #26
0
static ULONG WINAPI IEnumMediaTypesImpl_Release(IEnumMediaTypes * iface)
{
    IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
    ULONG ref = InterlockedDecrement(&This->refCount);

    TRACE("(%p)->(): new ref = %u\n", iface, ref);

    if (!ref)
    {
        ULONG i;
        for (i = 0; i < This->enumMediaDetails.cMediaTypes; i++)
            FreeMediaType(&This->enumMediaDetails.pMediaTypes[i]);
        CoTaskMemFree(This->enumMediaDetails.pMediaTypes);
        IPin_Release(&This->basePin->IPin_iface);
        CoTaskMemFree(This);
    }
    return ref;
}
Пример #27
0
static HRESULT WINAPI MediaDet_get_OutputStreams(IMediaDet* iface, LONG *pVal)
{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    IEnumPins *pins;
    IPin *pin;
    HRESULT hr;

    TRACE("(%p)\n", This);

    if (!This->splitter)
        return E_INVALIDARG;

    if (This->num_streams != -1)
    {
        *pVal = This->num_streams;
        return S_OK;
    }

    *pVal = 0;

    hr = IBaseFilter_EnumPins(This->splitter, &pins);
    if (FAILED(hr))
        return hr;

    while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK)
    {
        PIN_DIRECTION dir;
        hr = IPin_QueryDirection(pin, &dir);
        IPin_Release(pin);
        if (FAILED(hr))
        {
            IEnumPins_Release(pins);
            return hr;
        }

        if (dir == PINDIR_OUTPUT)
            ++*pVal;
    }
    IEnumPins_Release(pins);

    This->num_streams = *pVal;
    return S_OK;
}
Пример #28
0
static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);

    TRACE("(%p)->(): new ref = %u\n", iface, ref);

    if (!ref)
    {
        ULONG i;
        for (i = 0; i < This->nb_streams; i++)
        {
            IMediaStream_Release(This->streams[i]);
            IPin_Release(This->pins[i]);
        }
        HeapFree(GetProcessHeap(), 0, This);
    }

    return ref;
}
Пример #29
0
HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm) {
    HRESULT hr = S_FALSE;
    QualityControlImpl *This = (QualityControlImpl*)iface;
    if (This->tonotify)
        return IQualityControl_Notify(This->tonotify, This->self, qm);
    if (This->input) {
        IPin *to = NULL;
        IPin_ConnectedTo(This->input, &to);
        if (to) {
            IQualityControl *qc = NULL;
            IPin_QueryInterface(to, &IID_IQualityControl, (void**)&qc);
            if (qc) {
                hr = IQualityControl_Notify(qc, This->self, qm);
                IQualityControl_Release(qc);
            }
            IPin_Release(to);
        }
    }
    return hr;
}
Пример #30
0
static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    ULONG ref = InterlockedDecrement(&This->filter.refCount);

    TRACE("(%p)->(): new ref = %u\n", iface, ref);

    if (!ref)
    {
        ULONG i;
        for (i = 0; i < This->nb_streams; i++)
        {
            IMediaStream_Release(This->streams[i]);
            IPin_Release(This->pins[i]);
        }
        CoTaskMemFree(This->streams);
        CoTaskMemFree(This->pins);
        BaseFilter_Destroy(&This->filter);
        HeapFree(GetProcessHeap(), 0, This);
    }

    return ref;
}