/* * Filter Seeking and Control Interfaces * * Copyright 2003 Robert Shearman * Copyright 2012 Aric Stewart, CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ /* FIXME: critical sections */ #define COBJMACROS #include "dshow.h" #include "uuids.h" #include "wine/debug.h" #include "wine/strmbase.h" #include <assert.h> WINE_DEFAULT_DEBUG_CHANNEL(strmbase); static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl; static const IMediaPositionVtbl IMediaPositionPassThru_Vtbl; typedef struct PassThruImpl { IUnknown IUnknown_inner; ISeekingPassThru ISeekingPassThru_iface; IMediaSeeking IMediaSeeking_iface; IMediaPosition IMediaPosition_iface; BaseDispatch baseDispatch; LONG ref; IUnknown * outer_unk; IPin * pin; BOOL bUnkOuterValid; BOOL bAggregatable; BOOL renderer; CRITICAL_SECTION time_cs; BOOL timevalid; REFERENCE_TIME time_earliest; } PassThruImpl; static inline PassThruImpl *impl_from_IUnknown_inner(IUnknown *iface) { return CONTAINING_RECORD(iface, PassThruImpl, IUnknown_inner); } static inline PassThruImpl *impl_from_ISeekingPassThru(ISeekingPassThru *iface) { return CONTAINING_RECORD(iface, PassThruImpl, ISeekingPassThru_iface); } static inline PassThruImpl *impl_from_IMediaSeeking(IMediaSeeking *iface) { return CONTAINING_RECORD(iface, PassThruImpl, IMediaSeeking_iface); } static inline PassThruImpl *impl_from_IMediaPosition(IMediaPosition *iface) { return CONTAINING_RECORD(iface, PassThruImpl, IMediaPosition_iface); } static HRESULT WINAPI SeekInner_QueryInterface(IUnknown * iface, REFIID riid, LPVOID *ppvObj) { PassThruImpl *This = impl_from_IUnknown_inner(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->IUnknown_inner); TRACE(" returning IUnknown interface (%p)\n", *ppvObj); } else if (IsEqualGUID(&IID_ISeekingPassThru, riid)) { *ppvObj = &(This->ISeekingPassThru_iface); TRACE(" returning ISeekingPassThru interface (%p)\n", *ppvObj); } else if (IsEqualGUID(&IID_IMediaSeeking, riid)) { *ppvObj = &(This->IMediaSeeking_iface); TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj); } else if (IsEqualGUID(&IID_IMediaPosition, riid)) { *ppvObj = &(This->IMediaPosition_iface); TRACE(" returning IMediaPosition 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) { PassThruImpl *This = impl_from_IUnknown_inner(iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p)->(): new ref = %d\n", This, ref); return ref; } static ULONG WINAPI SeekInner_Release(IUnknown * iface) { PassThruImpl *This = impl_from_IUnknown_inner(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p)->(): new ref = %d\n", This, ref); if (ref == 0) { BaseDispatch_Destroy(&This->baseDispatch); This->time_cs.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&This->time_cs); CoTaskMemFree(This); } return ref; } static const IUnknownVtbl IInner_VTable = { SeekInner_QueryInterface, SeekInner_AddRef, SeekInner_Release }; /* Generic functions for aggregation */ static HRESULT SeekOuter_QueryInterface(PassThruImpl *This, REFIID riid, LPVOID *ppv) { if (This->bAggregatable) This->bUnkOuterValid = TRUE; if (This->outer_unk) { if (This->bAggregatable) return IUnknown_QueryInterface(This->outer_unk, riid, ppv); if (IsEqualIID(riid, &IID_IUnknown)) { HRESULT hr; IUnknown_AddRef((IUnknown *)&(This->IUnknown_inner)); hr = IUnknown_QueryInterface((IUnknown *)&(This->IUnknown_inner), riid, ppv); IUnknown_Release((IUnknown *)&(This->IUnknown_inner)); This->bAggregatable = TRUE; return hr; } *ppv = NULL; return E_NOINTERFACE; } return IUnknown_QueryInterface((IUnknown *)&(This->IUnknown_inner), riid, ppv); } static ULONG SeekOuter_AddRef(PassThruImpl *This) { if (This->outer_unk && This->bUnkOuterValid) return IUnknown_AddRef(This->outer_unk); return IUnknown_AddRef((IUnknown *)&(This->IUnknown_inner)); } static ULONG SeekOuter_Release(PassThruImpl *This) { if (This->outer_unk && This->bUnkOuterValid) return IUnknown_Release(This->outer_unk); return IUnknown_Release((IUnknown *)&(This->IUnknown_inner)); } static HRESULT WINAPI SeekingPassThru_QueryInterface(ISeekingPassThru *iface, REFIID riid, LPVOID *ppvObj) { PassThruImpl *This = impl_from_ISeekingPassThru(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) { PassThruImpl *This = impl_from_ISeekingPassThru(iface); TRACE("(%p/%p)->()\n", This, iface); return SeekOuter_AddRef(This); } static ULONG WINAPI SeekingPassThru_Release(ISeekingPassThru *iface) { PassThruImpl *This = impl_from_ISeekingPassThru(iface); TRACE("(%p/%p)->()\n", This, iface); return SeekOuter_Release(This); } static HRESULT WINAPI SeekingPassThru_Init(ISeekingPassThru *iface, BOOL renderer, IPin *pin) { PassThruImpl *This = impl_from_ISeekingPassThru(iface); TRACE("(%p/%p)->(%d, %p)\n", This, iface, renderer, pin); if (This->pin) FIXME("Re-initializing?\n"); This->renderer = renderer; This->pin = pin; return S_OK; } static const ISeekingPassThruVtbl ISeekingPassThru_Vtbl = { SeekingPassThru_QueryInterface, SeekingPassThru_AddRef, SeekingPassThru_Release, SeekingPassThru_Init }; HRESULT WINAPI CreatePosPassThru(IUnknown* pUnkOuter, BOOL bRenderer, IPin *pPin, IUnknown **ppPassThru) { HRESULT hr; ISeekingPassThru *passthru; hr = CoCreateInstance(&CLSID_SeekingPassThru, pUnkOuter, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)ppPassThru); if (FAILED(hr)) return hr; IUnknown_QueryInterface(*ppPassThru, &IID_ISeekingPassThru, (void**)&passthru); hr = ISeekingPassThru_Init(passthru, bRenderer, pPin); ISeekingPassThru_Release(passthru); return hr; } HRESULT WINAPI PosPassThru_Construct(IUnknown *pUnkOuter, LPVOID *ppPassThru) { PassThruImpl *fimpl; TRACE("(%p,%p)\n", pUnkOuter, ppPassThru); *ppPassThru = fimpl = CoTaskMemAlloc(sizeof(*fimpl)); if (!fimpl) return E_OUTOFMEMORY; fimpl->outer_unk = pUnkOuter; fimpl->bUnkOuterValid = FALSE; fimpl->bAggregatable = FALSE; fimpl->IUnknown_inner.lpVtbl = &IInner_VTable; fimpl->ISeekingPassThru_iface.lpVtbl = &ISeekingPassThru_Vtbl; fimpl->IMediaSeeking_iface.lpVtbl = &IMediaSeekingPassThru_Vtbl; fimpl->IMediaPosition_iface.lpVtbl = &IMediaPositionPassThru_Vtbl; fimpl->ref = 1; fimpl->pin = NULL; fimpl->timevalid = FALSE; InitializeCriticalSection(&fimpl->time_cs); fimpl->time_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": PassThruImpl.time_cs"); BaseDispatch_Init(&fimpl->baseDispatch, &IID_IMediaPosition); return S_OK; } static HRESULT WINAPI MediaSeekingPassThru_QueryInterface(IMediaSeeking *iface, REFIID riid, LPVOID *ppvObj) { PassThruImpl *This = impl_from_IMediaSeeking(iface); TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj); return SeekOuter_QueryInterface(This, riid, ppvObj); } static ULONG WINAPI MediaSeekingPassThru_AddRef(IMediaSeeking *iface) { PassThruImpl *This = impl_from_IMediaSeeking(iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_AddRef(This); } static ULONG WINAPI MediaSeekingPassThru_Release(IMediaSeeking *iface) { PassThruImpl *This = impl_from_IMediaSeeking(iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_Release(This); } static HRESULT get_connected(PassThruImpl *This, REFIID riid, LPVOID *ppvObj) { HRESULT hr; IPin *pin; *ppvObj = NULL; hr = IPin_ConnectedTo(This->pin, &pin); if (FAILED(hr)) return VFW_E_NOT_CONNECTED; hr = IPin_QueryInterface(pin, riid, ppvObj); IPin_Release(pin); if (FAILED(hr)) hr = E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetCapabilities(seek, pCapabilities); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_CheckCapabilities(seek, pCapabilities); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, debugstr_guid(pFormat)); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_IsFormatSupported(seek, pFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pFormat); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_QueryPreferredFormat(seek, pFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pFormat); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetTimeFormat(seek, pFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, debugstr_guid(pFormat)); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_IsUsingTimeFormat(seek, pFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, debugstr_guid(pFormat)); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_SetTimeFormat(seek, pFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pDuration); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetDuration(seek, pDuration); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pStop); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetStopPosition(seek, pStop); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr = S_OK; TRACE("(%p/%p)->(%p)\n", iface, This, pCurrent); if (!pCurrent) return E_POINTER; EnterCriticalSection(&This->time_cs); if (This->timevalid) *pCurrent = This->time_earliest; else hr = E_FAIL; LeaveCriticalSection(&This->time_cs); if (SUCCEEDED(hr)) { hr = IMediaSeeking_ConvertTimeFormat(iface, pCurrent, NULL, *pCurrent, &TIME_FORMAT_MEDIA_TIME); return hr; } hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetCurrentPosition(seek, pCurrent); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p,%s,%x%08x,%s)\n", iface, This, pTarget, debugstr_guid(pTargetFormat), (DWORD)(Source>>32), (DWORD)Source, debugstr_guid(pSourceFormat)); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_ConvertTimeFormat(seek, pTarget, pTargetFormat, Source, pSourceFormat); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p,%x,%p,%x)\n", iface, This, pCurrent, dwCurrentFlags, pStop, dwStopFlags); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_SetPositions(seek, pCurrent, dwCurrentFlags, pStop, dwStopFlags); IMediaSeeking_Release(seek); } else if (hr == VFW_E_NOT_CONNECTED) hr = S_OK; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p, %p)\n", iface, This, pCurrent, pStop); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetPositions(seek, pCurrent, pStop); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p,%p)\n", iface, This, pEarliest, pLatest); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetAvailable(seek, pEarliest, pLatest); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_SetRate(IMediaSeeking * iface, double dRate) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%e)\n", iface, This, dRate); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_SetRate(seek, dRate); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetRate(IMediaSeeking * iface, double * dRate) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, dRate); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetRate(seek, dRate); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll) { PassThruImpl *This = impl_from_IMediaSeeking(iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p)\n", pPreroll); hr = get_connected(This, &IID_IMediaSeeking, (LPVOID*)&seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetPreroll(seek, pPreroll); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } HRESULT WINAPI RendererPosPassThru_RegisterMediaTime(IUnknown *iface, REFERENCE_TIME start) { PassThruImpl *This = impl_from_IUnknown_inner(iface); EnterCriticalSection(&This->time_cs); This->time_earliest = start; This->timevalid = TRUE; LeaveCriticalSection(&This->time_cs); return S_OK; } HRESULT WINAPI RendererPosPassThru_ResetMediaTime(IUnknown *iface) { PassThruImpl *This = impl_from_IUnknown_inner(iface); EnterCriticalSection(&This->time_cs); This->timevalid = FALSE; LeaveCriticalSection(&This->time_cs); return S_OK; } HRESULT WINAPI RendererPosPassThru_EOS(IUnknown *iface) { PassThruImpl *This = impl_from_IUnknown_inner(iface); REFERENCE_TIME time; HRESULT hr; hr = IMediaSeeking_GetStopPosition(&This->IMediaSeeking_iface, &time); EnterCriticalSection(&This->time_cs); if (SUCCEEDED(hr)) { This->timevalid = TRUE; This->time_earliest = time; } else This->timevalid = FALSE; LeaveCriticalSection(&This->time_cs); return hr; } static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl = { MediaSeekingPassThru_QueryInterface, MediaSeekingPassThru_AddRef, MediaSeekingPassThru_Release, MediaSeekingPassThru_GetCapabilities, MediaSeekingPassThru_CheckCapabilities, MediaSeekingPassThru_IsFormatSupported, MediaSeekingPassThru_QueryPreferredFormat, MediaSeekingPassThru_GetTimeFormat, MediaSeekingPassThru_IsUsingTimeFormat, MediaSeekingPassThru_SetTimeFormat, MediaSeekingPassThru_GetDuration, MediaSeekingPassThru_GetStopPosition, MediaSeekingPassThru_GetCurrentPosition, MediaSeekingPassThru_ConvertTimeFormat, MediaSeekingPassThru_SetPositions, MediaSeekingPassThru_GetPositions, MediaSeekingPassThru_GetAvailable, MediaSeekingPassThru_SetRate, MediaSeekingPassThru_GetRate, MediaSeekingPassThru_GetPreroll }; static HRESULT WINAPI MediaPositionPassThru_QueryInterface(IMediaPosition *iface, REFIID riid, LPVOID *ppvObj) { PassThruImpl *This = impl_from_IMediaPosition(iface); TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj); return SeekOuter_QueryInterface(This, riid, ppvObj); } static ULONG WINAPI MediaPositionPassThru_AddRef(IMediaPosition *iface) { PassThruImpl *This = impl_from_IMediaPosition(iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_AddRef(This); } static ULONG WINAPI MediaPositionPassThru_Release(IMediaPosition *iface) { PassThruImpl *This = impl_from_IMediaPosition(iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_Release(This); } static HRESULT WINAPI MediaPositionPassThru_GetTypeInfoCount(IMediaPosition *iface, UINT*pctinfo) { PassThruImpl *This = impl_from_IMediaPosition(iface); return BaseDispatchImpl_GetTypeInfoCount(&This->baseDispatch, pctinfo); } static HRESULT WINAPI MediaPositionPassThru_GetTypeInfo(IMediaPosition *iface, UINT iTInfo, LCID lcid, ITypeInfo**ppTInfo) { PassThruImpl *This = impl_from_IMediaPosition(iface); return BaseDispatchImpl_GetTypeInfo(&This->baseDispatch, &IID_NULL, iTInfo, lcid, ppTInfo); } static HRESULT WINAPI MediaPositionPassThru_GetIDsOfNames(IMediaPosition *iface, REFIID riid, LPOLESTR*rgszNames, UINT cNames, LCID lcid, DISPID*rgDispId) { PassThruImpl *This = impl_from_IMediaPosition(iface); return BaseDispatchImpl_GetIDsOfNames(&This->baseDispatch, riid, rgszNames, cNames, lcid, rgDispId); } static HRESULT WINAPI MediaPositionPassThru_Invoke(IMediaPosition *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS*pDispParams, VARIANT*pVarResult, EXCEPINFO*pExepInfo, UINT*puArgErr) { PassThruImpl *This = impl_from_IMediaPosition(iface); HRESULT hr = S_OK; ITypeInfo *pTypeInfo; hr = BaseDispatchImpl_GetTypeInfo(&This->baseDispatch, riid, 1, lcid, &pTypeInfo); if (SUCCEEDED(hr)) { hr = ITypeInfo_Invoke(pTypeInfo, &This->IMediaPosition_iface, dispIdMember, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr); ITypeInfo_Release(pTypeInfo); } return hr; } static HRESULT WINAPI MediaPositionPassThru_get_Duration(IMediaPosition *iface, REFTIME *plength) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", plength); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_get_Duration(pos, plength); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_put_CurrentPosition(IMediaPosition *iface, REFTIME llTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%s)\n", wine_dbgstr_longlong(llTime)); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_put_CurrentPosition(pos, llTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_get_CurrentPosition(IMediaPosition *iface, REFTIME *pllTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pllTime); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_get_CurrentPosition(pos, pllTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_get_StopTime(IMediaPosition *iface, REFTIME *pllTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pllTime); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_get_StopTime(pos, pllTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_put_StopTime(IMediaPosition *iface, REFTIME llTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%s)\n", wine_dbgstr_longlong(llTime)); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_put_StopTime(pos, llTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_get_PrerollTime(IMediaPosition *iface, REFTIME *pllTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pllTime); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_get_PrerollTime(pos, pllTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_put_PrerollTime(IMediaPosition *iface, REFTIME llTime) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%s)\n", wine_dbgstr_longlong(llTime)); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_put_PrerollTime(pos, llTime); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_put_Rate(IMediaPosition *iface, double dRate) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%f)\n", dRate); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_put_Rate(pos, dRate); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_get_Rate(IMediaPosition *iface, double *pdRate) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pdRate); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_get_Rate(pos, pdRate); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_CanSeekForward(IMediaPosition *iface, LONG *pCanSeekForward) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pCanSeekForward); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_CanSeekForward(pos, pCanSeekForward); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static HRESULT WINAPI MediaPositionPassThru_CanSeekBackward(IMediaPosition *iface, LONG *pCanSeekBackward) { PassThruImpl *This = impl_from_IMediaPosition(iface); IMediaPosition *pos; HRESULT hr; TRACE("(%p)\n", pCanSeekBackward); hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos); if (SUCCEEDED(hr)) { hr = IMediaPosition_CanSeekBackward(pos, pCanSeekBackward); IMediaPosition_Release(pos); } else return E_NOTIMPL; return hr; } static const IMediaPositionVtbl IMediaPositionPassThru_Vtbl = { MediaPositionPassThru_QueryInterface, MediaPositionPassThru_AddRef, MediaPositionPassThru_Release, MediaPositionPassThru_GetTypeInfoCount, MediaPositionPassThru_GetTypeInfo, MediaPositionPassThru_GetIDsOfNames, MediaPositionPassThru_Invoke, MediaPositionPassThru_get_Duration, MediaPositionPassThru_put_CurrentPosition, MediaPositionPassThru_get_CurrentPosition, MediaPositionPassThru_get_StopTime, MediaPositionPassThru_put_StopTime, MediaPositionPassThru_get_PrerollTime, MediaPositionPassThru_put_PrerollTime, MediaPositionPassThru_put_Rate, MediaPositionPassThru_get_Rate, MediaPositionPassThru_CanSeekForward, MediaPositionPassThru_CanSeekBackward };