Esempio n. 1
0
static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface)
{
    InputPin* This = (InputPin*)iface;
    DSoundRenderImpl *me = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
    IMediaEventSink* pEventSink;
    HRESULT hr;

    EnterCriticalSection(This->pin.pCritSec);

    TRACE("(%p/%p)->()\n", This, iface);
    hr = InputPin_EndOfStream(iface);
    if (hr != S_OK)
    {
        ERR("%08x\n", hr);
        LeaveCriticalSection(This->pin.pCritSec);
        return hr;
    }

    hr = IFilterGraph_QueryInterface(me->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
    if (SUCCEEDED(hr))
    {
        BYTE * silence;

        silence = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, me->buf_size);
        if (silence)
        {
            memset(silence, 0, me->buf_size);
            DSoundRender_SendSampleData((DSoundRenderImpl*)This->pin.pinInfo.pFilter, silence, me->buf_size);
            HeapFree(GetProcessHeap(), 0, silence);
        }

        hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0);
        IMediaEventSink_Release(pEventSink);
    }
    LeaveCriticalSection(This->pin.pCritSec);

    return hr;
}
Esempio n. 2
0
static HRESULT WINAPI NullRenderer_InputPin_EndOfStream(IPin * iface)
{
    InputPin* This = (InputPin*)iface;
    IMediaEventSink* pEventSink;
    IFilterGraph *graph;
    HRESULT hr = S_OK;

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

    InputPin_EndOfStream(iface);
    graph = ((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph;
    if (graph)
    {
        hr = IFilterGraph_QueryInterface(((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
        if (SUCCEEDED(hr))
        {
            hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0);
            IMediaEventSink_Release(pEventSink);
        }
    }

    return hr;
}