qedit: Implement IMediaSeeking and IMediaPosition in sample grabber.
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@ -369,7 +369,9 @@ typedef struct _SG_Impl {
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IBaseFilter IBaseFilter_iface;
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ISampleGrabber ISampleGrabber_iface;
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IMemInputPin IMemInputPin_iface;
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/* TODO: IMediaPosition, IMediaSeeking, IQualityControl */
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/* IMediaSeeking and IMediaPosition are implemented by ISeekingPassThru */
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IUnknown* seekthru_unk;
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/* TODO: IQualityControl */
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IUnknown *outer_unk;
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LONG ref;
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CRITICAL_SECTION critSect;
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@ -433,6 +435,8 @@ static void SampleGrabber_cleanup(SG_Impl *This)
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CoTaskMemFree(This->mtype.pbFormat);
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if (This->bufferData)
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CoTaskMemFree(This->bufferData);
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if(This->seekthru_unk)
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IUnknown_Release(This->seekthru_unk);
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This->critSect.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->critSect);
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}
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@ -455,9 +459,9 @@ static HRESULT WINAPI SampleGrabber_QueryInterface(IUnknown *iface, REFIID riid,
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else if (IsEqualIID(riid, &IID_IMemInputPin))
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*ppv = &This->IMemInputPin_iface;
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else if (IsEqualIID(riid, &IID_IMediaPosition))
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FIXME("IMediaPosition not implemented\n");
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return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
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else if (IsEqualIID(riid, &IID_IMediaSeeking))
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FIXME("IMediaSeeking not implemented\n");
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return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
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else if (IsEqualIID(riid, &IID_IQualityControl))
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FIXME("IQualityControl not implemented\n");
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else
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@ -1048,6 +1052,10 @@ SampleGrabber_IPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
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*ppv = iface;
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else if (IsEqualIID(riid, &IID_IMemInputPin))
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*ppv = &This->sg->IMemInputPin_iface;
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else if (IsEqualIID(riid, &IID_IMediaSeeking))
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return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
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else if (IsEqualIID(riid, &IID_IMediaPosition))
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return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
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else {
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WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
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return E_NOINTERFACE;
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@ -1467,6 +1475,8 @@ static const IPinVtbl IPin_Out_VTable =
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HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
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{
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SG_Impl* obj = NULL;
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ISeekingPassThru *passthru;
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HRESULT hr;
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TRACE("(%p,%p)\n", ppv, pUnkOuter);
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@ -1514,6 +1524,13 @@ HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
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else
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obj->outer_unk = &obj->IUnknown_inner;
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hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)obj, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj->seekthru_unk);
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if(hr)
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return hr;
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IUnknown_QueryInterface(obj->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
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ISeekingPassThru_Init(passthru, FALSE, &obj->pin_in.IPin_iface);
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ISeekingPassThru_Release(passthru);
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*ppv = &obj->IUnknown_inner;
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return S_OK;
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}
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