From 54b969ff6a0e5d4b19e8d5a7a0ef47f9cf44e6ce Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Wed, 9 Apr 2008 13:12:55 -0700 Subject: [PATCH] quartz: Add a stub for SeekingPassThru --- dlls/quartz/control.c | 170 ++++++++++++++++++++++++++++++++++++++++++ dlls/quartz/main.c | 1 + dlls/quartz/quartz_private.h | 1 + 3 files changed, 172 insertions(+), 0 deletions(-) diff --git a/dlls/quartz/control.c b/dlls/quartz/control.c index f6851bb..4d30716 100644 --- a/dlls/quartz/control.c +++ b/dlls/quartz/control.c @@ -29,6 +29,176 @@ WINE_DEFAULT_DEBUG_CHANNEL(quartz); +typedef struct PassThruImpl { + const ISeekingPassThruVtbl *IPassThru_vtbl; + const IUnknownVtbl * IInner_vtbl; + + LONG ref; + IUnknown * pUnkOuter; + BOOL bUnkOuterValid; + BOOL bAggregatable; +} PassThruImpl; + +static HRESULT WINAPI SeekInner_QueryInterface(IUnknown * iface, + REFIID riid, + LPVOID *ppvObj) { + ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); + TRACE("(%p)->(%s (%p), %p)\n", This, debugstr_guid(riid), riid, ppvObj); + + if (This->bAggregatable) + This->bUnkOuterValid = TRUE; + + if (IsEqualGUID(&IID_IUnknown, riid)) + { + *ppvObj = &(This->IInner_vtbl); + TRACE(" returning IUnknown interface (%p)\n", *ppvObj); + } else if (IsEqualGUID(&IID_ISeekingPassThru, riid)) { + *ppvObj = &(This->IPassThru_vtbl); + TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj); + } else { + *ppvObj = NULL; + FIXME("unknown interface %s\n", debugstr_guid(riid)); + return E_NOINTERFACE; + } + + IUnknown_AddRef((IUnknown *)(*ppvObj)); + return S_OK; +} + +static ULONG WINAPI SeekInner_AddRef(IUnknown * iface) { + ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); + ULONG ref = InterlockedIncrement(&This->ref); + + TRACE("(%p)->(): new ref = %d\n", This, ref); + + return ref; +} + +static ULONG WINAPI SeekInner_Release(IUnknown * iface) { + ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); + ULONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p)->(): new ref = %d\n", This, ref); + + if (ref == 0) + { + CoTaskMemFree(This); + } + return ref; +} + +static const IUnknownVtbl IInner_VTable = +{ + SeekInner_QueryInterface, + SeekInner_AddRef, + SeekInner_Release +}; + +/* Generic functions for aggegration */ +static HRESULT WINAPI SeekOuter_QueryInterface(PassThruImpl *This, REFIID riid, LPVOID *ppv) +{ + if (This->bAggregatable) + This->bUnkOuterValid = TRUE; + + if (This->pUnkOuter) + { + if (This->bAggregatable) + return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv); + + if (IsEqualIID(riid, &IID_IUnknown)) + { + HRESULT hr; + + IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl)); + hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv); + IUnknown_Release((IUnknown *)&(This->IInner_vtbl)); + This->bAggregatable = TRUE; + return hr; + } + + *ppv = NULL; + return E_NOINTERFACE; + } + + return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv); +} + +static ULONG WINAPI SeekOuter_AddRef(PassThruImpl *This) +{ + if (This->pUnkOuter && This->bUnkOuterValid) + return IUnknown_AddRef(This->pUnkOuter); + return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl)); +} + +static ULONG WINAPI SeekOuter_Release(PassThruImpl *This) +{ + if (This->pUnkOuter && This->bUnkOuterValid) + return IUnknown_Release(This->pUnkOuter); + return IUnknown_Release((IUnknown *)&(This->IInner_vtbl)); +} + +static HRESULT WINAPI SeekingPassThru_QueryInterface(ISeekingPassThru *iface, REFIID riid, LPVOID *ppvObj) +{ + ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface); + + TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj); + + return SeekOuter_QueryInterface(This, riid, ppvObj); +} + +static ULONG WINAPI SeekingPassThru_AddRef(ISeekingPassThru *iface) +{ + ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface); + + TRACE("(%p/%p)->()\n", This, iface); + + return SeekOuter_AddRef(This); +} + +static ULONG WINAPI SeekingPassThru_Release(ISeekingPassThru *iface) +{ + ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface); + + TRACE("(%p/%p)->()\n", This, iface); + + return SeekOuter_Release(This); +} + +static HRESULT WINAPI SeekingPassThru_Init(ISeekingPassThru *iface, BOOL renderer, IPin *pin) +{ + ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface); + + FIXME("(%p/%p)->(%d, %p) stub\n", This, iface, renderer, pin); + + return S_OK; +} + +static const ISeekingPassThruVtbl ISeekingPassThru_Vtbl = +{ + SeekingPassThru_QueryInterface, + SeekingPassThru_AddRef, + SeekingPassThru_Release, + SeekingPassThru_Init +}; + +HRESULT SeekingPassThru_create(IUnknown *pUnkOuter, LPVOID *ppObj) +{ + PassThruImpl *fimpl; + + TRACE("(%p,%p)\n", pUnkOuter, ppObj); + + *ppObj = fimpl = CoTaskMemAlloc(sizeof(*fimpl)); + if (!fimpl) + return E_OUTOFMEMORY; + + fimpl->pUnkOuter = pUnkOuter; + fimpl->bUnkOuterValid = FALSE; + fimpl->bAggregatable = FALSE; + fimpl->IInner_vtbl = &IInner_VTable; + fimpl->IPassThru_vtbl = &ISeekingPassThru_Vtbl; + fimpl->ref = 1; + return S_OK; +} typedef HRESULT (*SeekFunc)( IMediaSeeking *to, LPVOID arg ); diff --git a/dlls/quartz/main.c b/dlls/quartz/main.c index fa08d73..24fb1bf 100644 --- a/dlls/quartz/main.c +++ b/dlls/quartz/main.c @@ -60,6 +60,7 @@ struct object_creation_info static const struct object_creation_info object_creation[] = { + { &CLSID_SeekingPassThru, SeekingPassThru_create }, { &CLSID_FilterGraph, FilterGraph_create }, { &CLSID_FilterGraphNoThread, FilterGraphNoThread_create }, { &CLSID_FilterMapper, FilterMapper_create }, diff --git a/dlls/quartz/quartz_private.h b/dlls/quartz/quartz_private.h index 528b59b..9f92ad6 100644 --- a/dlls/quartz/quartz_private.h +++ b/dlls/quartz/quartz_private.h @@ -57,6 +57,7 @@ HRESULT VideoRendererDefault_create(IUnknown * pUnkOuter, LPVOID * ppv); HRESULT QUARTZ_CreateSystemClock(IUnknown * pUnkOuter, LPVOID * ppv); HRESULT ACMWrapper_create(IUnknown * pUnkOuter, LPVOID * ppv); HRESULT WAVEParser_create(IUnknown * pUnkOuter, LPVOID * ppv); +HRESULT SeekingPassThru_create(IUnknown *pUnkOuter, LPVOID *ppObj); HRESULT EnumMonikerImpl_Create(IMoniker ** ppMoniker, ULONG nMonikerCount, IEnumMoniker ** ppEnum); -- 1.5.4.1