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qedit: Implement IMediaSeeking and IMediaPosition in sample grabber.

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Alessandro Pignotti 2013-02-26 14:09:42 +01:00 committed by Alexandre Julliard
parent f53fa4f05b
commit ae771fee02
1 changed files with 20 additions and 3 deletions
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23
dlls/qedit/samplegrabber.c
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@ -369,7 +369,9 @@ typedef struct _SG_Impl {
IBaseFilter IBaseFilter_iface;
ISampleGrabber ISampleGrabber_iface;
IMemInputPin IMemInputPin_iface;
/* TODO: IMediaPosition, IMediaSeeking, IQualityControl */
/* IMediaSeeking and IMediaPosition are implemented by ISeekingPassThru */
IUnknown* seekthru_unk;
/* TODO: IQualityControl */
IUnknown *outer_unk;
LONG ref;
CRITICAL_SECTION critSect;
@ -433,6 +435,8 @@ static void SampleGrabber_cleanup(SG_Impl *This)
CoTaskMemFree(This->mtype.pbFormat);
if (This->bufferData)
CoTaskMemFree(This->bufferData);
if(This->seekthru_unk)
IUnknown_Release(This->seekthru_unk);
This->critSect.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->critSect);
}
@ -455,9 +459,9 @@ static HRESULT WINAPI SampleGrabber_QueryInterface(IUnknown *iface, REFIID riid,
else if (IsEqualIID(riid, &IID_IMemInputPin))
*ppv = &This->IMemInputPin_iface;
else if (IsEqualIID(riid, &IID_IMediaPosition))
FIXME("IMediaPosition not implemented\n");
return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
else if (IsEqualIID(riid, &IID_IMediaSeeking))
FIXME("IMediaSeeking not implemented\n");
return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
else if (IsEqualIID(riid, &IID_IQualityControl))
FIXME("IQualityControl not implemented\n");
else
@ -1048,6 +1052,10 @@ SampleGrabber_IPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
*ppv = iface;
else if (IsEqualIID(riid, &IID_IMemInputPin))
*ppv = &This->sg->IMemInputPin_iface;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
else if (IsEqualIID(riid, &IID_IMediaPosition))
return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
else {
WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
@ -1467,6 +1475,8 @@ static const IPinVtbl IPin_Out_VTable =
HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
{
SG_Impl* obj = NULL;
ISeekingPassThru *passthru;
HRESULT hr;
TRACE("(%p,%p)\n", ppv, pUnkOuter);
@ -1514,6 +1524,13 @@ HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
else
obj->outer_unk = &obj->IUnknown_inner;
hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)obj, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj->seekthru_unk);
if(hr)
return hr;
IUnknown_QueryInterface(obj->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
ISeekingPassThru_Init(passthru, FALSE, &obj->pin_in.IPin_iface);
ISeekingPassThru_Release(passthru);
*ppv = &obj->IUnknown_inner;
return S_OK;
}