2 * Filter Seeking and Control Interfaces
4 * Copyright 2003 Robert Shearman
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 /* FIXME: critical sections */
22 #include "quartz_private.h"
23 #include "control_private.h"
26 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
32 static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl;
34 typedef struct PassThruImpl {
35 const ISeekingPassThruVtbl *IPassThru_vtbl;
36 const IUnknownVtbl *IInner_vtbl;
37 const IMediaSeekingVtbl *IMediaSeeking_vtbl;
47 static HRESULT WINAPI SeekInner_QueryInterface(IUnknown * iface,
50 ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
51 TRACE("(%p)->(%s (%p), %p)\n", This, debugstr_guid(riid), riid, ppvObj);
53 if (This->bAggregatable)
54 This->bUnkOuterValid = TRUE;
56 if (IsEqualGUID(&IID_IUnknown, riid))
58 *ppvObj = &(This->IInner_vtbl);
59 TRACE(" returning IUnknown interface (%p)\n", *ppvObj);
60 } else if (IsEqualGUID(&IID_ISeekingPassThru, riid)) {
61 *ppvObj = &(This->IPassThru_vtbl);
62 TRACE(" returning ISeekingPassThru interface (%p)\n", *ppvObj);
63 } else if (IsEqualGUID(&IID_IMediaSeeking, riid)) {
64 *ppvObj = &(This->IMediaSeeking_vtbl);
65 TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj);
68 FIXME("unknown interface %s\n", debugstr_guid(riid));
72 IUnknown_AddRef((IUnknown *)(*ppvObj));
76 static ULONG WINAPI SeekInner_AddRef(IUnknown * iface) {
77 ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
78 ULONG ref = InterlockedIncrement(&This->ref);
80 TRACE("(%p)->(): new ref = %d\n", This, ref);
85 static ULONG WINAPI SeekInner_Release(IUnknown * iface) {
86 ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
87 ULONG ref = InterlockedDecrement(&This->ref);
89 TRACE("(%p)->(): new ref = %d\n", This, ref);
98 static const IUnknownVtbl IInner_VTable =
100 SeekInner_QueryInterface,
105 /* Generic functions for aggregation */
106 static HRESULT WINAPI SeekOuter_QueryInterface(PassThruImpl *This, REFIID riid, LPVOID *ppv)
108 if (This->bAggregatable)
109 This->bUnkOuterValid = TRUE;
113 if (This->bAggregatable)
114 return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
116 if (IsEqualIID(riid, &IID_IUnknown))
120 IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
121 hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
122 IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
123 This->bAggregatable = TRUE;
128 return E_NOINTERFACE;
131 return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
134 static ULONG WINAPI SeekOuter_AddRef(PassThruImpl *This)
136 if (This->pUnkOuter && This->bUnkOuterValid)
137 return IUnknown_AddRef(This->pUnkOuter);
138 return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
141 static ULONG WINAPI SeekOuter_Release(PassThruImpl *This)
143 if (This->pUnkOuter && This->bUnkOuterValid)
144 return IUnknown_Release(This->pUnkOuter);
145 return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
148 static HRESULT WINAPI SeekingPassThru_QueryInterface(ISeekingPassThru *iface, REFIID riid, LPVOID *ppvObj)
150 ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
152 TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
154 return SeekOuter_QueryInterface(This, riid, ppvObj);
157 static ULONG WINAPI SeekingPassThru_AddRef(ISeekingPassThru *iface)
159 ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
161 TRACE("(%p/%p)->()\n", This, iface);
163 return SeekOuter_AddRef(This);
166 static ULONG WINAPI SeekingPassThru_Release(ISeekingPassThru *iface)
168 ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
170 TRACE("(%p/%p)->()\n", This, iface);
172 return SeekOuter_Release(This);
175 static HRESULT WINAPI SeekingPassThru_Init(ISeekingPassThru *iface, BOOL renderer, IPin *pin)
177 ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
179 TRACE("(%p/%p)->(%d, %p)\n", This, iface, renderer, pin);
182 FIXME("Re-initializing?\n");
184 This->renderer = renderer;
190 static const ISeekingPassThruVtbl ISeekingPassThru_Vtbl =
192 SeekingPassThru_QueryInterface,
193 SeekingPassThru_AddRef,
194 SeekingPassThru_Release,
198 HRESULT SeekingPassThru_create(IUnknown *pUnkOuter, LPVOID *ppObj)
202 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
204 *ppObj = fimpl = CoTaskMemAlloc(sizeof(*fimpl));
206 return E_OUTOFMEMORY;
208 fimpl->pUnkOuter = pUnkOuter;
209 fimpl->bUnkOuterValid = FALSE;
210 fimpl->bAggregatable = FALSE;
211 fimpl->IInner_vtbl = &IInner_VTable;
212 fimpl->IPassThru_vtbl = &ISeekingPassThru_Vtbl;
213 fimpl->IMediaSeeking_vtbl = &IMediaSeekingPassThru_Vtbl;
219 typedef HRESULT (*SeekFunc)( IMediaSeeking *to, LPVOID arg );
221 static HRESULT ForwardCmdSeek( PCRITICAL_SECTION crit_sect, IBaseFilter* from, SeekFunc fnSeek, LPVOID arg )
224 HRESULT hr_return = S_OK;
225 IEnumPins *enumpins = NULL;
226 BOOL foundend = FALSE, allnotimpl = TRUE;
228 hr = IBaseFilter_EnumPins( from, &enumpins );
232 hr = IEnumPins_Reset( enumpins );
235 hr = IEnumPins_Next( enumpins, 1, &pin, NULL );
236 if (hr == VFW_E_ENUM_OUT_OF_SYNC)
238 hr = IEnumPins_Reset( enumpins );
245 IPin_QueryDirection( pin, &dir );
246 if (dir == PINDIR_INPUT)
248 IPin *connected = NULL;
250 IPin_ConnectedTo( pin, &connected );
254 IMediaSeeking *seek = NULL;
256 hr_local = IPin_QueryInterface( connected, &IID_IMediaSeeking, (void**)&seek );
262 LeaveCriticalSection( crit_sect );
263 hr_local = fnSeek( seek , arg );
264 EnterCriticalSection( crit_sect );
267 hr_local = fnSeek( seek , arg );
269 if (hr_local != E_NOTIMPL)
272 hr_return = updatehres( hr_return, hr_local );
273 IMediaSeeking_Release( seek );
275 IPin_Release(connected);
281 if (foundend && allnotimpl)
287 TRACE("Returning: %08x\n", hr);
292 HRESULT MediaSeekingImpl_Init(IBaseFilter *pUserData, CHANGEPROC fnChangeStop, CHANGEPROC fnChangeCurrent, CHANGEPROC fnChangeRate, MediaSeekingImpl * pSeeking, PCRITICAL_SECTION crit_sect)
294 assert(fnChangeStop && fnChangeCurrent && fnChangeRate);
296 pSeeking->refCount = 1;
297 pSeeking->pUserData = pUserData;
298 pSeeking->fnChangeRate = fnChangeRate;
299 pSeeking->fnChangeStop = fnChangeStop;
300 pSeeking->fnChangeCurrent = fnChangeCurrent;
301 pSeeking->dwCapabilities = AM_SEEKING_CanSeekForwards |
302 AM_SEEKING_CanSeekBackwards |
303 AM_SEEKING_CanSeekAbsolute |
304 AM_SEEKING_CanGetStopPos |
305 AM_SEEKING_CanGetDuration;
306 pSeeking->llCurrent = 0;
307 pSeeking->llStop = ((ULONGLONG)0x80000000) << 32;
308 pSeeking->llDuration = pSeeking->llStop;
309 pSeeking->dRate = 1.0;
310 pSeeking->timeformat = TIME_FORMAT_MEDIA_TIME;
311 pSeeking->crst = crit_sect;
317 LONGLONG* current, *stop;
318 DWORD curflags, stopflags;
321 static HRESULT fwd_setposition(IMediaSeeking *seek, LPVOID pargs)
323 struct pos_args *args = (void*)pargs;
325 return IMediaSeeking_SetPositions(seek, args->current, args->curflags, args->stop, args->stopflags);
328 static HRESULT fwd_checkcaps(IMediaSeeking *iface, LPVOID pcaps)
331 return IMediaSeeking_CheckCapabilities(iface, caps);
334 static HRESULT fwd_settimeformat(IMediaSeeking *iface, LPVOID pformat)
336 const GUID *format = pformat;
337 return IMediaSeeking_SetTimeFormat(iface, format);
340 static HRESULT fwd_getduration(IMediaSeeking *iface, LPVOID pdur)
342 LONGLONG *duration = pdur;
343 LONGLONG mydur = *duration;
346 hr = IMediaSeeking_GetDuration(iface, &mydur);
350 if ((mydur < *duration) || (*duration < 0 && mydur > 0))
355 static HRESULT fwd_getstopposition(IMediaSeeking *iface, LPVOID pdur)
357 LONGLONG *duration = pdur;
358 LONGLONG mydur = *duration;
361 hr = IMediaSeeking_GetStopPosition(iface, &mydur);
365 if ((mydur < *duration) || (*duration < 0 && mydur > 0))
370 static HRESULT fwd_getcurposition(IMediaSeeking *iface, LPVOID pdur)
372 LONGLONG *duration = pdur;
373 LONGLONG mydur = *duration;
376 hr = IMediaSeeking_GetCurrentPosition(iface, &mydur);
380 if ((mydur < *duration) || (*duration < 0 && mydur > 0))
385 static HRESULT fwd_setrate(IMediaSeeking *iface, LPVOID prate)
387 double *rate = prate;
391 hr = IMediaSeeking_SetRate(iface, *rate);
399 HRESULT WINAPI MediaSeekingImpl_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
401 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
403 TRACE("(%p)\n", pCapabilities);
405 *pCapabilities = This->dwCapabilities;
410 HRESULT WINAPI MediaSeekingImpl_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
412 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
416 TRACE("(%p)\n", pCapabilities);
421 EnterCriticalSection(This->crst);
422 hr = ForwardCmdSeek(This->crst, This->pUserData, fwd_checkcaps, pCapabilities);
423 LeaveCriticalSection(This->crst);
424 if (FAILED(hr) && hr != E_NOTIMPL)
427 dwCommonCaps = *pCapabilities & This->dwCapabilities;
432 hr = (*pCapabilities == dwCommonCaps) ? S_OK : S_FALSE;
433 *pCapabilities = dwCommonCaps;
438 HRESULT WINAPI MediaSeekingImpl_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat)
440 TRACE("(%s)\n", qzdebugstr_guid(pFormat));
442 return (IsEqualIID(pFormat, &TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE);
445 HRESULT WINAPI MediaSeekingImpl_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat)
447 TRACE("(%s)\n", qzdebugstr_guid(pFormat));
449 *pFormat = TIME_FORMAT_MEDIA_TIME;
453 HRESULT WINAPI MediaSeekingImpl_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat)
455 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
456 TRACE("(%s)\n", qzdebugstr_guid(pFormat));
458 EnterCriticalSection(This->crst);
459 *pFormat = This->timeformat;
460 LeaveCriticalSection(This->crst);
465 HRESULT WINAPI MediaSeekingImpl_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
467 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
470 TRACE("(%s)\n", qzdebugstr_guid(pFormat));
472 EnterCriticalSection(This->crst);
473 if (!IsEqualIID(pFormat, &This->timeformat))
475 LeaveCriticalSection(This->crst);
481 HRESULT WINAPI MediaSeekingImpl_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
483 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
484 TRACE("(%s)\n", qzdebugstr_guid(pFormat));
486 EnterCriticalSection(This->crst);
487 ForwardCmdSeek(This->crst, This->pUserData, fwd_settimeformat, (LPVOID)pFormat);
488 LeaveCriticalSection(This->crst);
490 return (IsEqualIID(pFormat, &TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE);
494 HRESULT WINAPI MediaSeekingImpl_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
496 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
498 TRACE("(%p)\n", pDuration);
500 EnterCriticalSection(This->crst);
501 *pDuration = This->llDuration;
502 ForwardCmdSeek(This->crst, This->pUserData, fwd_getduration, pDuration);
503 LeaveCriticalSection(This->crst);
508 HRESULT WINAPI MediaSeekingImpl_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
510 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
512 TRACE("(%p)\n", pStop);
514 EnterCriticalSection(This->crst);
515 *pStop = This->llStop;
516 ForwardCmdSeek(This->crst, This->pUserData, fwd_getstopposition, pStop);
517 LeaveCriticalSection(This->crst);
522 /* FIXME: Make use of the info the filter should expose */
523 HRESULT WINAPI MediaSeekingImpl_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
525 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
527 TRACE("(%p)\n", pCurrent);
529 EnterCriticalSection(This->crst);
530 *pCurrent = This->llCurrent;
531 ForwardCmdSeek(This->crst, This->pUserData, fwd_getcurposition, pCurrent);
532 LeaveCriticalSection(This->crst);
537 HRESULT WINAPI MediaSeekingImpl_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat)
539 if (IsEqualIID(pTargetFormat, &TIME_FORMAT_MEDIA_TIME) && IsEqualIID(pSourceFormat, &TIME_FORMAT_MEDIA_TIME))
544 /* FIXME: clear pTarget? */
548 static inline LONGLONG Adjust(LONGLONG value, const LONGLONG * pModifier, DWORD dwFlags)
550 switch (dwFlags & AM_SEEKING_PositioningBitsMask)
552 case AM_SEEKING_NoPositioning:
554 case AM_SEEKING_AbsolutePositioning:
556 case AM_SEEKING_RelativePositioning:
557 case AM_SEEKING_IncrementalPositioning:
558 return value + *pModifier;
565 HRESULT WINAPI MediaSeekingImpl_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags)
567 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
568 BOOL bChangeCurrent = FALSE, bChangeStop = FALSE;
569 LONGLONG llNewCurrent, llNewStop;
570 struct pos_args args;
572 TRACE("(%p, %x, %p, %x)\n", pCurrent, dwCurrentFlags, pStop, dwStopFlags);
574 args.current = pCurrent;
576 args.curflags = dwCurrentFlags;
577 args.stopflags = dwStopFlags;
579 EnterCriticalSection(This->crst);
581 llNewCurrent = Adjust(This->llCurrent, pCurrent, dwCurrentFlags);
582 llNewStop = Adjust(This->llStop, pStop, dwStopFlags);
584 if (llNewCurrent != This->llCurrent)
585 bChangeCurrent = TRUE;
586 if (llNewStop != This->llStop)
589 TRACE("Old: %u, New: %u\n", (DWORD)(This->llCurrent/10000000), (DWORD)(llNewCurrent/10000000));
591 This->llCurrent = llNewCurrent;
592 This->llStop = llNewStop;
594 if (dwCurrentFlags & AM_SEEKING_ReturnTime)
595 *pCurrent = llNewCurrent;
596 if (dwStopFlags & AM_SEEKING_ReturnTime)
599 ForwardCmdSeek(This->crst, This->pUserData, fwd_setposition, &args);
600 LeaveCriticalSection(This->crst);
603 This->fnChangeCurrent(This->pUserData);
605 This->fnChangeStop(This->pUserData);
610 HRESULT WINAPI MediaSeekingImpl_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
612 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
614 TRACE("(%p, %p)\n", pCurrent, pStop);
616 EnterCriticalSection(This->crst);
617 *pCurrent = This->llCurrent;
618 *pStop = This->llStop;
619 LeaveCriticalSection(This->crst);
624 HRESULT WINAPI MediaSeekingImpl_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest)
626 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
628 TRACE("(%p, %p)\n", pEarliest, pLatest);
630 EnterCriticalSection(This->crst);
632 *pLatest = This->llDuration;
633 LeaveCriticalSection(This->crst);
638 HRESULT WINAPI MediaSeekingImpl_SetRate(IMediaSeeking * iface, double dRate)
640 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
641 BOOL bChangeRate = (dRate != This->dRate);
644 TRACE("(%e)\n", dRate);
646 if (dRate > 100 || dRate < .001)
648 FIXME("Excessive rate %e, ignoring\n", dRate);
649 return VFW_E_UNSUPPORTED_AUDIO;
652 EnterCriticalSection(This->crst);
655 hr = This->fnChangeRate(This->pUserData);
656 ForwardCmdSeek(This->crst, This->pUserData, fwd_setrate, &dRate);
657 LeaveCriticalSection(This->crst);
662 HRESULT WINAPI MediaSeekingImpl_GetRate(IMediaSeeking * iface, double * dRate)
664 MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
666 TRACE("(%p)\n", dRate);
668 EnterCriticalSection(This->crst);
670 *dRate = This->dRate;
671 LeaveCriticalSection(This->crst);
676 HRESULT WINAPI MediaSeekingImpl_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll)
678 TRACE("(%p)\n", pPreroll);
684 static HRESULT WINAPI MediaSeekingPassThru_QueryInterface(IMediaSeeking *iface, REFIID riid, LPVOID *ppvObj)
686 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
688 TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
690 return SeekOuter_QueryInterface(This, riid, ppvObj);
693 static ULONG WINAPI MediaSeekingPassThru_AddRef(IMediaSeeking *iface)
695 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
697 TRACE("(%p/%p)->()\n", iface, This);
699 return SeekOuter_AddRef(This);
702 static ULONG WINAPI MediaSeekingPassThru_Release(IMediaSeeking *iface)
704 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
706 TRACE("(%p/%p)->()\n", iface, This);
708 return SeekOuter_Release(This);
711 static HRESULT WINAPI MediaSeekingPassThru_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
713 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
715 TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
721 static HRESULT WINAPI MediaSeekingPassThru_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
723 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
725 TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
734 static HRESULT WINAPI MediaSeekingPassThru_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat)
736 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
737 TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
743 static HRESULT WINAPI MediaSeekingPassThru_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat)
745 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
746 TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
752 static HRESULT WINAPI MediaSeekingPassThru_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat)
754 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
755 TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
761 static HRESULT WINAPI MediaSeekingPassThru_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
763 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
765 TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
772 static HRESULT WINAPI MediaSeekingPassThru_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
774 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
775 TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
782 static HRESULT WINAPI MediaSeekingPassThru_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
784 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
788 TRACE("(%p/%p)->(%p)\n", iface, This, pDuration);
790 IPin_QueryPinInfo(This->pin, &info);
792 hr = ForwardCmdSeek(NULL, info.pFilter, fwd_getduration, pDuration);
793 IBaseFilter_Release(info.pFilter);
798 static HRESULT WINAPI MediaSeekingPassThru_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
800 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
802 TRACE("(%p/%p)->(%p)\n", iface, This, pStop);
808 /* FIXME: Make use of the info the filter should expose */
809 static HRESULT WINAPI MediaSeekingPassThru_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
811 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
813 TRACE("(%p/%p)->(%p)\n", iface, This, pCurrent);
819 static HRESULT WINAPI MediaSeekingPassThru_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat)
821 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
823 TRACE("(%p/%p)->(%p,%s,%x%08x,%s)\n", iface, This, pTarget, debugstr_guid(pTargetFormat), (DWORD)(Source>>32), (DWORD)Source, debugstr_guid(pSourceFormat));
829 static HRESULT WINAPI MediaSeekingPassThru_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags)
831 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
832 struct pos_args args;
836 TRACE("(%p/%p)->(%p, %p)\n", iface, This, pCurrent, pStop);
837 args.current = pCurrent;
839 args.curflags = dwCurrentFlags;
840 args.stopflags = dwStopFlags;
842 IPin_QueryPinInfo(This->pin, &info);
844 hr = ForwardCmdSeek(NULL, info.pFilter, fwd_setposition, &args);
845 IBaseFilter_Release(info.pFilter);
849 static HRESULT WINAPI MediaSeekingPassThru_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
851 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
853 TRACE("(%p/%p)->(%p, %p)\n", iface, This, pCurrent, pStop);
859 static HRESULT WINAPI MediaSeekingPassThru_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest)
861 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
863 TRACE("(%p/%p)->(%p,%p)\n", iface, This, pEarliest, pLatest);
869 static HRESULT WINAPI MediaSeekingPassThru_SetRate(IMediaSeeking * iface, double dRate)
871 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
873 TRACE("(%p/%p)->(%e)\n", iface, This, dRate);
879 static HRESULT WINAPI MediaSeekingPassThru_GetRate(IMediaSeeking * iface, double * dRate)
881 ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
883 TRACE("(%p/%p)->(%p)\n", iface, This, dRate);
889 static HRESULT WINAPI MediaSeekingPassThru_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll)
891 TRACE("(%p)\n", pPreroll);
897 static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl =
899 MediaSeekingPassThru_QueryInterface,
900 MediaSeekingPassThru_AddRef,
901 MediaSeekingPassThru_Release,
902 MediaSeekingPassThru_GetCapabilities,
903 MediaSeekingPassThru_CheckCapabilities,
904 MediaSeekingPassThru_IsFormatSupported,
905 MediaSeekingPassThru_QueryPreferredFormat,
906 MediaSeekingPassThru_GetTimeFormat,
907 MediaSeekingPassThru_IsUsingTimeFormat,
908 MediaSeekingPassThru_SetTimeFormat,
909 MediaSeekingPassThru_GetDuration,
910 MediaSeekingPassThru_GetStopPosition,
911 MediaSeekingPassThru_GetCurrentPosition,
912 MediaSeekingPassThru_ConvertTimeFormat,
913 MediaSeekingPassThru_SetPositions,
914 MediaSeekingPassThru_GetPositions,
915 MediaSeekingPassThru_GetAvailable,
916 MediaSeekingPassThru_SetRate,
917 MediaSeekingPassThru_GetRate,
918 MediaSeekingPassThru_GetPreroll