/* * Filter Seeking and Control Interfaces * * Copyright 2003 Robert Shearman * * 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 */ #include "quartz_private.h" #include "control_private.h" #include "uuids.h" #include "wine/debug.h" #include <assert.h> WINE_DEFAULT_DEBUG_CHANNEL(quartz); static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl; typedef struct PassThruImpl { const ISeekingPassThruVtbl *IPassThru_vtbl; const IUnknownVtbl *IInner_vtbl; const IMediaSeekingVtbl *IMediaSeeking_vtbl; LONG ref; IUnknown * pUnkOuter; IPin * pin; BOOL bUnkOuterValid; BOOL bAggregatable; BOOL renderer; CRITICAL_SECTION time_cs; BOOL timevalid; REFERENCE_TIME time_earliest; } 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 ISeekingPassThru interface (%p)\n", *ppvObj); } else if (IsEqualGUID(&IID_IMediaSeeking, riid)) { *ppvObj = &(This->IMediaSeeking_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) { 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->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 SeekOuter_AddRef(PassThruImpl *This) { if (This->pUnkOuter && This->bUnkOuterValid) return IUnknown_AddRef(This->pUnkOuter); return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl)); } static ULONG 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); 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 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->IMediaSeeking_vtbl = &IMediaSeekingPassThru_Vtbl; fimpl->ref = 1; fimpl->pin = NULL; fimpl->timevalid = 0; InitializeCriticalSection(&fimpl->time_cs); fimpl->time_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": PassThruImpl.time_cs"); return S_OK; } static HRESULT WINAPI MediaSeekingPassThru_QueryInterface(IMediaSeeking *iface, REFIID riid, LPVOID *ppvObj) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_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 MediaSeekingPassThru_AddRef(IMediaSeeking *iface) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_AddRef(This); } static ULONG WINAPI MediaSeekingPassThru_Release(IMediaSeeking *iface) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); TRACE("(%p/%p)->()\n", iface, This); return SeekOuter_Release(This); } static HRESULT get_connected(PassThruImpl *This, IMediaSeeking **seek) { HRESULT hr; IPin *pin; *seek = NULL; hr = IPin_ConnectedTo(This->pin, &pin); if (FAILED(hr)) return VFW_E_NOT_CONNECTED; hr = IPin_QueryInterface(pin, &IID_IMediaSeeking, (void**)seek); IPin_Release(pin); if (FAILED(hr)) hr = E_NOTIMPL; return hr; } static HRESULT WINAPI MediaSeekingPassThru_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat)); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pFormat); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pFormat); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat)); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat)); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pDuration); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, pStop); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, 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, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, 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, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p,%x,%p,%x)\n", iface, This, pCurrent, dwCurrentFlags, pStop, dwStopFlags); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p, %p)\n", iface, This, pCurrent, pStop); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p,%p)\n", iface, This, pEarliest, pLatest); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%e)\n", iface, This, dRate); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p/%p)->(%p)\n", iface, This, dRate); hr = get_connected(This, &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) { ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface); IMediaSeeking *seek; HRESULT hr; TRACE("(%p)\n", pPreroll); hr = get_connected(This, &seek); if (SUCCEEDED(hr)) { hr = IMediaSeeking_GetPreroll(seek, pPreroll); IMediaSeeking_Release(seek); } else return E_NOTIMPL; return hr; } void MediaSeekingPassThru_RegisterMediaTime(IUnknown *iface, REFERENCE_TIME start) { ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); EnterCriticalSection(&This->time_cs); This->time_earliest = start; This->timevalid = 1; LeaveCriticalSection(&This->time_cs); } void MediaSeekingPassThru_ResetMediaTime(IUnknown *iface) { ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); EnterCriticalSection(&This->time_cs); This->timevalid = 0; LeaveCriticalSection(&This->time_cs); } void MediaSeekingPassThru_EOS(IUnknown *iface) { ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface); REFERENCE_TIME time; HRESULT hr; hr = IMediaSeeking_GetStopPosition((IMediaSeeking*)&This->IMediaSeeking_vtbl, &time); EnterCriticalSection(&This->time_cs); if (SUCCEEDED(hr)) { This->timevalid = 1; This->time_earliest = time; } else This->timevalid = 0; LeaveCriticalSection(&This->time_cs); } 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 };