Module: wine Branch: master Commit: 9f3e7241616ae2399bf1ce32578838aee6a43260 URL: https://source.winehq.org/git/wine.git/?a=commit;h=9f3e7241616ae2399bf1ce325...
Author: Zebediah Figura z.figura12@gmail.com Date: Tue Jun 4 17:54:26 2019 -0500
qedit/samplegrabber: Use strmbase filter aggregation support.
Signed-off-by: Zebediah Figura z.figura12@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/qedit/samplegrabber.c | 148 +++++++++++---------------------------------- 1 file changed, 36 insertions(+), 112 deletions(-)
diff --git a/dlls/qedit/samplegrabber.c b/dlls/qedit/samplegrabber.c index 27e08c4..0385ebb 100644 --- a/dlls/qedit/samplegrabber.c +++ b/dlls/qedit/samplegrabber.c @@ -212,12 +212,10 @@ static inline SG_Pin *impl_from_IPin(IPin *iface)
/* Sample Grabber filter implementation */ typedef struct _SG_Impl { - IUnknown IUnknown_inner; BaseFilter filter; ISampleGrabber ISampleGrabber_iface; /* IMediaSeeking and IMediaPosition are implemented by ISeekingPassThru */ IUnknown* seekthru_unk; - IUnknown *outer_unk; AM_MEDIA_TYPE mtype; SG_Pin pin_in; SG_Pin pin_out; @@ -237,11 +235,6 @@ enum { OneShot_Past, };
-static inline SG_Impl *impl_from_IUnknown(IUnknown *iface) -{ - return CONTAINING_RECORD(iface, SG_Impl, IUnknown_inner); -} - static inline SG_Impl *impl_from_BaseFilter(BaseFilter *iface) { return CONTAINING_RECORD(iface, SG_Impl, filter); @@ -281,64 +274,6 @@ static void SampleGrabber_cleanup(SG_Impl *This) IUnknown_Release(This->seekthru_unk); }
-/* SampleGrabber inner IUnknown */ -static HRESULT WINAPI SampleGrabber_QueryInterface(IUnknown *iface, REFIID riid, void **ppv) -{ - SG_Impl *This = impl_from_IUnknown(iface); - - TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv); - - *ppv = NULL; - if (IsEqualIID(riid, &IID_IUnknown)) - *ppv = &This->IUnknown_inner; - else if (IsEqualIID(riid, &IID_IPersist) || IsEqualIID(riid, &IID_IMediaFilter) || - IsEqualIID(riid, &IID_IBaseFilter)) - *ppv = &This->filter.IBaseFilter_iface; - else if (IsEqualIID(riid, &IID_ISampleGrabber)) - *ppv = &This->ISampleGrabber_iface; - else - WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv); - - if (!*ppv) - return E_NOINTERFACE; - - IUnknown_AddRef((IUnknown*)*ppv); - return S_OK; -} - -static ULONG WINAPI SampleGrabber_AddRef(IUnknown *iface) -{ - SG_Impl *This = impl_from_IUnknown(iface); - ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface); - - TRACE("(%p) ref=%d\n", This, ref); - - return ref; -} - -static ULONG WINAPI SampleGrabber_Release(IUnknown *iface) -{ - SG_Impl *This = impl_from_IUnknown(iface); - ULONG ref = InterlockedDecrement(&This->filter.refcount); - - TRACE("(%p) ref=%d\n", This, ref); - - if (ref == 0) - { - SampleGrabber_cleanup(This); - strmbase_filter_cleanup(&This->filter); - CoTaskMemFree(This); - } - return ref; -} - -static const IUnknownVtbl samplegrabber_vtbl = -{ - SampleGrabber_QueryInterface, - SampleGrabber_AddRef, - SampleGrabber_Release, -}; - static IPin *sample_grabber_get_pin(BaseFilter *iface, unsigned int index) { SG_Impl *This = impl_from_BaseFilter(iface); @@ -355,8 +290,32 @@ static IPin *sample_grabber_get_pin(BaseFilter *iface, unsigned int index) return pin; }
+static void sample_grabber_destroy(BaseFilter *iface) +{ + SG_Impl *filter = impl_from_BaseFilter(iface); + + SampleGrabber_cleanup(filter); + strmbase_filter_cleanup(&filter->filter); + CoTaskMemFree(filter); +} + +static HRESULT sample_grabber_query_interface(BaseFilter *iface, REFIID iid, void **out) +{ + SG_Impl *filter = impl_from_BaseFilter(iface); + + if (IsEqualGUID(iid, &IID_ISampleGrabber)) + *out = &filter->ISampleGrabber_iface; + else + return E_NOINTERFACE; + + IUnknown_AddRef((IUnknown *)*out); + return S_OK; +} + static const BaseFilterFuncTable basefunc_vtbl = { .filter_get_pin = sample_grabber_get_pin, + .filter_destroy = sample_grabber_destroy, + .filter_query_interface = sample_grabber_query_interface, };
/* Helper that buffers data and/or calls installed sample callbacks */ @@ -417,33 +376,6 @@ static void SampleGrabber_callback(SG_Impl *This, IMediaSample *sample) } }
- -/* SampleGrabber implementation of IBaseFilter interface */ - -/* IUnknown */ -static HRESULT WINAPI -SampleGrabber_IBaseFilter_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv) -{ - SG_Impl *This = impl_from_IBaseFilter(iface); - return IUnknown_QueryInterface(This->outer_unk, riid, ppv); -} - -/* IUnknown */ -static ULONG WINAPI -SampleGrabber_IBaseFilter_AddRef(IBaseFilter *iface) -{ - SG_Impl *This = impl_from_IBaseFilter(iface); - return IUnknown_AddRef(This->outer_unk); -} - -/* IUnknown */ -static ULONG WINAPI -SampleGrabber_IBaseFilter_Release(IBaseFilter *iface) -{ - SG_Impl *This = impl_from_IBaseFilter(iface); - return IUnknown_Release(This->outer_unk); -} - /* IMediaFilter */ static HRESULT WINAPI SampleGrabber_IBaseFilter_Stop(IBaseFilter *iface) @@ -532,7 +464,7 @@ static HRESULT WINAPI SampleGrabber_ISampleGrabber_QueryInterface(ISampleGrabber *iface, REFIID riid, void **ppv) { SG_Impl *This = impl_from_ISampleGrabber(iface); - return IUnknown_QueryInterface(This->outer_unk, riid, ppv); + return IUnknown_QueryInterface(This->filter.outer_unk, riid, ppv); }
/* IUnknown */ @@ -540,7 +472,7 @@ static ULONG WINAPI SampleGrabber_ISampleGrabber_AddRef(ISampleGrabber *iface) { SG_Impl *This = impl_from_ISampleGrabber(iface); - return IUnknown_AddRef(This->outer_unk); + return IUnknown_AddRef(This->filter.outer_unk); }
/* IUnknown */ @@ -548,7 +480,7 @@ static ULONG WINAPI SampleGrabber_ISampleGrabber_Release(ISampleGrabber *iface) { SG_Impl *This = impl_from_ISampleGrabber(iface); - return IUnknown_Release(This->outer_unk); + return IUnknown_Release(This->filter.outer_unk); }
/* ISampleGrabber */ @@ -1139,9 +1071,9 @@ SampleGrabber_IPin_NewSegment(IPin *iface, REFERENCE_TIME tStart, REFERENCE_TIME
static const IBaseFilterVtbl IBaseFilter_VTable = { - SampleGrabber_IBaseFilter_QueryInterface, - SampleGrabber_IBaseFilter_AddRef, - SampleGrabber_IBaseFilter_Release, + BaseFilterImpl_QueryInterface, + BaseFilterImpl_AddRef, + BaseFilterImpl_Release, BaseFilterImpl_GetClassID, SampleGrabber_IBaseFilter_Stop, SampleGrabber_IBaseFilter_Pause, @@ -1252,24 +1184,21 @@ static const IPinVtbl IPin_Out_VTable = SampleGrabber_IPin_NewSegment, };
-HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv) +HRESULT SampleGrabber_create(IUnknown *outer, void **out) { SG_Impl* obj = NULL; ISeekingPassThru *passthru; HRESULT hr;
- TRACE("(%p,%p)\n", pUnkOuter, ppv); - obj = CoTaskMemAlloc(sizeof(SG_Impl)); if (NULL == obj) { - *ppv = NULL; + *out = NULL; return E_OUTOFMEMORY; } ZeroMemory(obj, sizeof(SG_Impl));
- strmbase_filter_init(&obj->filter, &IBaseFilter_VTable, NULL, &CLSID_SampleGrabber, + strmbase_filter_init(&obj->filter, &IBaseFilter_VTable, outer, &CLSID_SampleGrabber, (DWORD_PTR)(__FILE__ ": SG_Impl.csFilter"), &basefunc_vtbl); - obj->IUnknown_inner.lpVtbl = &samplegrabber_vtbl; obj->ISampleGrabber_iface.lpVtbl = &ISampleGrabber_VTable; obj->IMemInputPin_iface.lpVtbl = &IMemInputPin_VTable; obj->pin_in.IPin_iface.lpVtbl = &IPin_In_VTable; @@ -1293,19 +1222,14 @@ HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv) obj->bufferLen = -1; obj->bufferData = NULL;
- if (pUnkOuter) - obj->outer_unk = pUnkOuter; - else - obj->outer_unk = &obj->IUnknown_inner; - - hr = CoCreateInstance(&CLSID_SeekingPassThru, &obj->IUnknown_inner, CLSCTX_INPROC_SERVER, - &IID_IUnknown, (void**)&obj->seekthru_unk); + hr = CoCreateInstance(&CLSID_SeekingPassThru, &obj->filter.IUnknown_inner, + 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; + *out = &obj->filter.IUnknown_inner; return S_OK; }