Esempio n. 1
0
HRESULT qcap_driver_run(Capture *capBox, FILTER_STATE *state)
{
    HANDLE thread;
    HRESULT hr;

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

    if (*state == State_Running) return S_OK;

    EnterCriticalSection(&capBox->CritSect);

    capBox->stopped = 0;

    if (*state == State_Stopped)
    {
        *state = State_Running;
        if (!capBox->iscommitted++)
        {
            ALLOCATOR_PROPERTIES ap, actual;
            BaseOutputPin *out;

            ap.cBuffers = 3;
            if (!capBox->swresize)
                ap.cbBuffer = capBox->width * capBox->height;
            else
                ap.cbBuffer = capBox->outputwidth * capBox->outputheight;
            ap.cbBuffer = (ap.cbBuffer * capBox->bitDepth) / 8;
            ap.cbAlign = 1;
            ap.cbPrefix = 0;

            out = (BaseOutputPin *)capBox->pOut;

            hr = IMemAllocator_SetProperties(out->pAllocator, &ap, &actual);

            if (SUCCEEDED(hr))
                hr = IMemAllocator_Commit(out->pAllocator);

            TRACE("Committing allocator: %x\n", hr);
        }

        thread = CreateThread(NULL, 0, ReadThread, capBox, 0, NULL);
        if (thread)
        {
            capBox->thread = thread;
            SetThreadPriority(thread, THREAD_PRIORITY_LOWEST);
            LeaveCriticalSection(&capBox->CritSect);
            return S_OK;
        }
        ERR("Creating thread failed.. %u\n", GetLastError());
        LeaveCriticalSection(&capBox->CritSect);
        return E_FAIL;
    }

    ResumeThread(capBox->thread);
    *state = State_Running;
    LeaveCriticalSection(&capBox->CritSect);
    return S_OK;
}
Esempio n. 2
0
static void CommitDecommitTest(void)
{
    IMemAllocator* pMemAllocator;
    HRESULT hr;

    hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAllocator);
    ok(hr==S_OK, "Unable to create memory allocator %x\n", hr);

    if (hr == S_OK)
    {
        ALLOCATOR_PROPERTIES RequestedProps;
        ALLOCATOR_PROPERTIES ActualProps;

        IMediaSample *sample = NULL, *sample2 = NULL;

        RequestedProps.cBuffers = 2;
        RequestedProps.cbBuffer = 65536;
        RequestedProps.cbAlign = 1;
        RequestedProps.cbPrefix = 0;

        hr = IMemAllocator_SetProperties(pMemAllocator, &RequestedProps, &ActualProps);
        ok(hr==S_OK, "SetProperties returned: %x\n", hr);

        hr = IMemAllocator_Commit(pMemAllocator);
        ok(hr==S_OK, "Commit returned: %x\n", hr);
        hr = IMemAllocator_Commit(pMemAllocator);
        ok(hr==S_OK, "Commit returned: %x\n", hr);

        hr = IMemAllocator_GetBuffer(pMemAllocator, &sample, NULL, NULL, 0);
        ok(hr==S_OK, "Could not get a buffer: %x\n", hr);

        hr = IMemAllocator_Decommit(pMemAllocator);
        ok(hr==S_OK, "Decommit returned: %x\n", hr);
        hr = IMemAllocator_Decommit(pMemAllocator);
        ok(hr==S_OK, "Cecommit returned: %x\n", hr);

        /* Decommit and recommit while holding a sample */
        if (sample)
        {
            hr = IMemAllocator_Commit(pMemAllocator);
            ok(hr==S_OK, "Commit returned: %x\n", hr);

            hr = IMemAllocator_GetBuffer(pMemAllocator, &sample2, NULL, NULL, 0);
            ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
            IUnknown_Release(sample);
            if (sample2)
                IUnknown_Release(sample2);

            hr = IMemAllocator_Decommit(pMemAllocator);
            ok(hr==S_OK, "Cecommit returned: %x\n", hr);
        }
        IMemAllocator_Release(pMemAllocator);
    }
}
Esempio n. 3
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static HRESULT WINAPI Gstreamer_transform_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    GstTfImpl *This = (GstTfImpl*)tf;
    ALLOCATOR_PROPERTIES actual;

    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    ppropInputRequest->cbBuffer = This->cbBuffer;

    if (ppropInputRequest->cBuffers < 2)
        ppropInputRequest->cBuffers = 2;

    return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
Esempio n. 4
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static HRESULT WINAPI VfwPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    ALLOCATOR_PROPERTIES actual;

    /* What we put here doesn't matter, the
       driver function should override it then commit */
    if (!ppropInputRequest->cBuffers)
        ppropInputRequest->cBuffers = 3;
    if (!ppropInputRequest->cbBuffer)
        ppropInputRequest->cbBuffer = 230400;
    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
Esempio n. 5
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static HRESULT WINAPI AVIDec_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    AVIDecImpl *pAVI = (AVIDecImpl*)tf;
    ALLOCATOR_PROPERTIES actual;

    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    if (ppropInputRequest->cbBuffer < pAVI->pBihOut->biSizeImage)
            ppropInputRequest->cbBuffer = pAVI->pBihOut->biSizeImage;

    if (!ppropInputRequest->cBuffers)
        ppropInputRequest->cBuffers = 1;

    return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
Esempio n. 6
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static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    Parser_OutputPin *This = (Parser_OutputPin*)iface;
    ALLOCATOR_PROPERTIES actual;

    if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
        FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
    if (ppropInputRequest->cbPrefix)
        FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
    if (ppropInputRequest->cbBuffer)
        FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
    if (ppropInputRequest->cBuffers)
        FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);

    return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
}
Esempio n. 7
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static HRESULT WINAPI ACMWrapper_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    ACMWrapperImpl *pACM = (ACMWrapperImpl*)tf;
    ALLOCATOR_PROPERTIES actual;

    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    if (ppropInputRequest->cbBuffer < pACM->pWfOut->nAvgBytesPerSec / 2)
            ppropInputRequest->cbBuffer = pACM->pWfOut->nAvgBytesPerSec / 2;

    if (!ppropInputRequest->cBuffers)
        ppropInputRequest->cBuffers = 1;

    return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}
Esempio n. 8
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static HRESULT WINAPI AVICompressorOut_DecideBufferSize(BaseOutputPin *base, IMemAllocator *alloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    AVICompressor *This = impl_from_BasePin(&base->pin);
    ALLOCATOR_PROPERTIES actual;

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

    if (!ppropInputRequest->cBuffers)
        ppropInputRequest->cBuffers = 1;
    if (ppropInputRequest->cbBuffer < This->max_frame_size)
        ppropInputRequest->cbBuffer = This->max_frame_size;
    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    return IMemAllocator_SetProperties(alloc, ppropInputRequest, &actual);
}
Esempio n. 9
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static HRESULT WINAPI QTVDecoder_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
    QTVDecoderImpl *This = impl_from_TransformFilter(tf);
    ALLOCATOR_PROPERTIES actual;

    TRACE("()\n");

    if (!ppropInputRequest->cbAlign)
        ppropInputRequest->cbAlign = 1;

    if (ppropInputRequest->cbBuffer < This->outputSize)
            ppropInputRequest->cbBuffer = This->outputSize + ppropInputRequest->cbAlign;

    if (!ppropInputRequest->cBuffers)
        ppropInputRequest->cBuffers = 1;

    return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
}