ReactOS 0.4.15-dev-5666-gc548b97
samplegrabber.c
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1/* DirectShow Sample Grabber object (QEDIT.DLL)
2 *
3 * Copyright 2009 Paul Chitescu
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20#include <assert.h>
21#include <stdarg.h>
22
23#define COBJMACROS
24
25#include "windef.h"
26#include "winbase.h"
27#include "winuser.h"
28#include "ole2.h"
29
30#include "qedit_private.h"
31#include "wine/debug.h"
32#include "wine/strmbase.h"
33
35
36static const WCHAR vendor_name[] = { 'W', 'i', 'n', 'e', 0 };
37static const WCHAR pin_in_name[] = { 'I', 'n', 0 };
38static const WCHAR pin_out_name[] = { 'O', 'u', 't', 0 };
39
40static IEnumMediaTypes *mediaenum_create(const AM_MEDIA_TYPE *mtype, BOOL past);
41
42/* Single media type enumerator */
43typedef struct _ME_Impl {
49
50
51/* IEnumMediaTypes interface implementation */
52
54{
55 return CONTAINING_RECORD(iface, ME_Impl, IEnumMediaTypes_iface);
56}
57
59 void **ret_iface)
60{
62
63 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ret_iface);
64
65 if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IEnumMediaTypes)) {
66 *ret_iface = iface;
67 IEnumMediaTypes_AddRef(iface);
68 return S_OK;
69 }
70 *ret_iface = NULL;
71 WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ret_iface);
72 return E_NOINTERFACE;
73}
74
76{
78 ULONG refCount = InterlockedIncrement(&This->refCount);
79
80 TRACE("(%p) new ref = %u\n", This, refCount);
81 return refCount;
82}
83
85{
87 ULONG refCount = InterlockedDecrement(&This->refCount);
88
89 TRACE("(%p) new ref = %u\n", This, refCount);
90 if (refCount == 0)
91 {
92 CoTaskMemFree(This->mtype.pbFormat);
94 }
95 return refCount;
96}
97
98/* IEnumMediaTypes */
100 AM_MEDIA_TYPE **types, ULONG *fetched)
101{
103 ULONG count = 0;
104
105 TRACE("(%p)->(%u, %p, %p)\n", This, nTypes, types, fetched);
106 if (!nTypes)
107 return E_INVALIDARG;
108 if (!types || ((nTypes != 1) && !fetched))
109 return E_POINTER;
110 if (!This->past && !IsEqualGUID(&This->mtype.majortype,&GUID_NULL)) {
112 *mtype = This->mtype;
113 if (mtype->cbFormat) {
114 mtype->pbFormat = CoTaskMemAlloc(mtype->cbFormat);
115 CopyMemory(mtype->pbFormat, This->mtype.pbFormat, mtype->cbFormat);
116 }
117 *types = mtype;
118 This->past = TRUE;
119 count = 1;
120 }
121 if (fetched)
122 *fetched = count;
123 return (count == nTypes) ? S_OK : S_FALSE;
124}
125
127{
129
130 TRACE("(%p)->(%u)\n", This, nTypes);
131 if (nTypes)
132 This->past = TRUE;
133 return This->past ? S_FALSE : S_OK;
134}
135
137{
139
140 TRACE("(%p)->()\n", This);
141 This->past = FALSE;
142 return S_OK;
143}
144
146{
148
149 TRACE("(%p)->(%p)\n", This, me);
150 if (!me)
151 return E_POINTER;
152 *me = mediaenum_create(&This->mtype, This->past);
153 if (!*me)
154 return E_OUTOFMEMORY;
155 return S_OK;
156}
157
158
159/* Virtual tables and constructor */
160
161static const IEnumMediaTypesVtbl IEnumMediaTypes_VTable =
162{
170};
171
173{
174 ME_Impl *obj = CoTaskMemAlloc(sizeof(ME_Impl));
175
176 if (!obj)
177 return NULL;
178 ZeroMemory(obj, sizeof(*obj));
179 obj->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypes_VTable;
180 obj->refCount = 1;
181 obj->past = past;
182 if (mtype) {
183 obj->mtype = *mtype;
184 obj->mtype.pUnk = NULL;
185 if (mtype->cbFormat) {
186 obj->mtype.pbFormat = CoTaskMemAlloc(mtype->cbFormat);
187 CopyMemory(obj->mtype.pbFormat, mtype->pbFormat, mtype->cbFormat);
188 }
189 else
190 obj->mtype.pbFormat = NULL;
191 }
192 else
193 obj->mtype.majortype = GUID_NULL;
194
195 return &obj->IEnumMediaTypes_iface;
196}
197
198
199/* Sample Grabber pin implementation */
200typedef struct _SG_Pin {
203 WCHAR const *name;
204 struct _SG_Impl *sg;
207
208static inline SG_Pin *impl_from_IPin(IPin *iface)
209{
210 return CONTAINING_RECORD(iface, SG_Pin, IPin_iface);
211}
212
213/* Sample Grabber filter implementation */
214typedef struct _SG_Impl {
218 /* IMediaSeeking and IMediaPosition are implemented by ISeekingPassThru */
233
234enum {
238};
239
240static inline SG_Impl *impl_from_IUnknown(IUnknown *iface)
241{
242 return CONTAINING_RECORD(iface, SG_Impl, IUnknown_inner);
243}
244
246{
247 return CONTAINING_RECORD(iface, SG_Impl, filter);
248}
249
251{
252 return CONTAINING_RECORD(iface, SG_Impl, filter.IBaseFilter_iface);
253}
254
256{
257 return CONTAINING_RECORD(iface, SG_Impl, ISampleGrabber_iface);
258}
259
261{
262 return CONTAINING_RECORD(iface, SG_Impl, IMemInputPin_iface);
263}
264
265
266/* Cleanup at end of life */
268{
269 TRACE("(%p)\n", This);
270 if (This->filter.filterInfo.pGraph)
271 WARN("(%p) still joined to filter graph %p\n", This, This->filter.filterInfo.pGraph);
272 if (This->allocator)
273 IMemAllocator_Release(This->allocator);
274 if (This->memOutput)
275 IMemInputPin_Release(This->memOutput);
276 if (This->grabberIface)
277 ISampleGrabberCB_Release(This->grabberIface);
278 CoTaskMemFree(This->mtype.pbFormat);
279 CoTaskMemFree(This->bufferData);
280 if(This->seekthru_unk)
281 IUnknown_Release(This->seekthru_unk);
282}
283
284/* SampleGrabber inner IUnknown */
286{
288
289 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
290
291 *ppv = NULL;
293 *ppv = &This->IUnknown_inner;
294 else if (IsEqualIID(riid, &IID_IPersist) || IsEqualIID(riid, &IID_IMediaFilter) ||
296 *ppv = &This->filter.IBaseFilter_iface;
297 else if (IsEqualIID(riid, &IID_ISampleGrabber))
298 *ppv = &This->ISampleGrabber_iface;
299 else if (IsEqualIID(riid, &IID_IMediaPosition))
300 return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
301 else if (IsEqualIID(riid, &IID_IMediaSeeking))
302 return IUnknown_QueryInterface(This->seekthru_unk, riid, ppv);
303 else
304 WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
305
306 if (!*ppv)
307 return E_NOINTERFACE;
308
309 IUnknown_AddRef((IUnknown*)*ppv);
310 return S_OK;
311}
312
314{
316 ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
317
318 TRACE("(%p) ref=%d\n", This, ref);
319
320 return ref;
321}
322
324{
326 ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
327
328 TRACE("(%p) ref=%d\n", This, ref);
329
330 if (ref == 0)
331 {
334 }
335 return ref;
336}
337
338static const IUnknownVtbl samplegrabber_vtbl =
339{
343};
344
346{
348 IPin *pin;
349
350 if (pos == 0)
351 pin = &This->pin_in.IPin_iface;
352 else if (pos == 1)
353 pin = &This->pin_out.IPin_iface;
354 else
355 return NULL;
356
357 IPin_AddRef(pin);
358 return pin;
359}
360
362{
363 return 2;
364}
365
369};
370
371/* Helper that buffers data and/or calls installed sample callbacks */
373{
374 double time = 0.0;
375 REFERENCE_TIME tStart, tEnd;
376 if (This->bufferLen >= 0) {
377 BYTE *data = 0;
378 LONG size = IMediaSample_GetActualDataLength(sample);
379 if (size >= 0 && SUCCEEDED(IMediaSample_GetPointer(sample, &data))) {
380 if (!data)
381 size = 0;
382 EnterCriticalSection(&This->filter.csFilter);
383 if (This->bufferLen != size) {
384 CoTaskMemFree(This->bufferData);
385 This->bufferData = size ? CoTaskMemAlloc(size) : NULL;
386 This->bufferLen = size;
387 }
388 if (size)
389 CopyMemory(This->bufferData, data, size);
390 LeaveCriticalSection(&This->filter.csFilter);
391 }
392 }
393 if (!This->grabberIface)
394 return;
395 if (SUCCEEDED(IMediaSample_GetTime(sample, &tStart, &tEnd)))
396 time = 1e-7 * tStart;
397 switch (This->grabberMethod) {
398 case 0:
399 {
400 ULONG ref = IMediaSample_AddRef(sample);
401 ISampleGrabberCB_SampleCB(This->grabberIface, time, sample);
402 ref = IMediaSample_Release(sample) + 1 - ref;
403 if (ref)
404 {
405 ERR("(%p) Callback referenced sample %p by %u\n", This, sample, ref);
406 /* ugly as hell but some apps are sooo buggy */
407 while (ref--)
408 IMediaSample_Release(sample);
409 }
410 }
411 break;
412 case 1:
413 {
414 BYTE *data = 0;
415 LONG size = IMediaSample_GetActualDataLength(sample);
416 if (size && SUCCEEDED(IMediaSample_GetPointer(sample, &data)) && data)
417 ISampleGrabberCB_BufferCB(This->grabberIface, time, data, size);
418 }
419 break;
420 case -1:
421 break;
422 default:
423 FIXME("unsupported method %d\n", This->grabberMethod);
424 /* do not bother us again */
425 This->grabberMethod = -1;
426 }
427}
428
429
430/* SampleGrabber implementation of IBaseFilter interface */
431
432/* IUnknown */
433static HRESULT WINAPI
435{
437 return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
438}
439
440/* IUnknown */
441static ULONG WINAPI
443{
445 return IUnknown_AddRef(This->outer_unk);
446}
447
448/* IUnknown */
449static ULONG WINAPI
451{
453 return IUnknown_Release(This->outer_unk);
454}
455
456/* IMediaFilter */
457static HRESULT WINAPI
459{
461 TRACE("(%p)\n", This);
462 This->filter.state = State_Stopped;
463 return S_OK;
464}
465
466/* IMediaFilter */
467static HRESULT WINAPI
469{
471 TRACE("(%p)\n", This);
472 This->filter.state = State_Paused;
473 return S_OK;
474}
475
476/* IMediaFilter */
477static HRESULT WINAPI
479{
481 TRACE("(%p)\n", This);
482 This->filter.state = State_Running;
483 return S_OK;
484}
485
486/* IBaseFilter */
487static HRESULT WINAPI
489{
491 TRACE("(%p)->(%s, %p)\n", This, debugstr_w(id), pin);
492 if (!id || !pin)
493 return E_POINTER;
494 if (!lstrcmpiW(id,pin_in_name))
495 {
496 *pin = &This->pin_in.IPin_iface;
497 IPin_AddRef(*pin);
498 return S_OK;
499 }
500 else if (!lstrcmpiW(id,pin_out_name))
501 {
502 *pin = &This->pin_out.IPin_iface;
503 IPin_AddRef(*pin);
504 return S_OK;
505 }
506 *pin = NULL;
507 return VFW_E_NOT_FOUND;
508}
509
510/* IBaseFilter */
511static HRESULT WINAPI
513{
515
516 TRACE("(%p)->(%p, %s)\n", This, graph, debugstr_w(name));
517
519 This->oneShot = OneShot_None;
520
521 return S_OK;
522}
523
524/* IBaseFilter */
525static HRESULT WINAPI
527{
528 TRACE("(%p)\n", vendor);
529 if (!vendor)
530 return E_POINTER;
533 return S_OK;
534}
535
536
537/* SampleGrabber implementation of ISampleGrabber interface */
538
539/* IUnknown */
540static HRESULT WINAPI
542{
544 return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
545}
546
547/* IUnknown */
548static ULONG WINAPI
550{
552 return IUnknown_AddRef(This->outer_unk);
553}
554
555/* IUnknown */
556static ULONG WINAPI
558{
560 return IUnknown_Release(This->outer_unk);
561}
562
563/* ISampleGrabber */
564static HRESULT WINAPI
566{
568 TRACE("(%p)->(%u)\n", This, oneShot);
569 This->oneShot = oneShot ? OneShot_Wait : OneShot_None;
570 return S_OK;
571}
572
573/* ISampleGrabber */
574static HRESULT WINAPI
576{
578 TRACE("(%p)->(%p)\n", This, type);
579 if (!type)
580 return E_POINTER;
581 TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
582 debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
583 type->lSampleSize,
584 debugstr_guid(&type->formattype), type->cbFormat);
585 CoTaskMemFree(This->mtype.pbFormat);
586 This->mtype = *type;
587 This->mtype.pUnk = NULL;
588 if (type->cbFormat) {
589 This->mtype.pbFormat = CoTaskMemAlloc(type->cbFormat);
590 CopyMemory(This->mtype.pbFormat, type->pbFormat, type->cbFormat);
591 }
592 else
593 This->mtype.pbFormat = NULL;
594 return S_OK;
595}
596
597/* ISampleGrabber */
598static HRESULT WINAPI
600{
602 TRACE("(%p)->(%p)\n", This, type);
603 if (!type)
604 return E_POINTER;
605 if (!This->pin_in.pair)
606 return VFW_E_NOT_CONNECTED;
607 *type = This->mtype;
608 if (type->cbFormat) {
609 type->pbFormat = CoTaskMemAlloc(type->cbFormat);
610 CopyMemory(type->pbFormat, This->mtype.pbFormat, type->cbFormat);
611 }
612 return S_OK;
613}
614
615/* ISampleGrabber */
616static HRESULT WINAPI
618{
620 TRACE("(%p)->(%u)\n", This, bufferEm);
621 EnterCriticalSection(&This->filter.csFilter);
622 if (bufferEm) {
623 if (This->bufferLen < 0)
624 This->bufferLen = 0;
625 }
626 else
627 This->bufferLen = -1;
628 LeaveCriticalSection(&This->filter.csFilter);
629 return S_OK;
630}
631
632/* ISampleGrabber */
633static HRESULT WINAPI
635{
637 HRESULT ret = S_OK;
638 TRACE("(%p)->(%p, %p)\n", This, bufSize, buffer);
639 if (!bufSize)
640 return E_POINTER;
641 EnterCriticalSection(&This->filter.csFilter);
642 if (!This->pin_in.pair)
644 else if (This->bufferLen < 0)
646 else if (This->bufferLen == 0)
648 else {
649 if (buffer) {
650 if (*bufSize >= This->bufferLen)
651 CopyMemory(buffer, This->bufferData, This->bufferLen);
652 else
654 }
655 *bufSize = This->bufferLen;
656 }
657 LeaveCriticalSection(&This->filter.csFilter);
658 return ret;
659}
660
661/* ISampleGrabber */
662static HRESULT WINAPI
664{
665 /* MS doesn't implement it either, no one should call it */
666 WARN("(%p): not implemented\n", sample);
667 return E_NOTIMPL;
668}
669
670/* ISampleGrabber */
671static HRESULT WINAPI
673{
675 TRACE("(%p)->(%p, %u)\n", This, cb, whichMethod);
676 if (This->grabberIface)
677 ISampleGrabberCB_Release(This->grabberIface);
678 This->grabberIface = cb;
679 This->grabberMethod = whichMethod;
680 if (cb)
681 ISampleGrabberCB_AddRef(cb);
682 return S_OK;
683}
684
685
686/* SampleGrabber implementation of IMemInputPin interface */
687
688/* IUnknown */
689static HRESULT WINAPI
691{
693 return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
694}
695
696/* IUnknown */
697static ULONG WINAPI
699{
701 return IUnknown_AddRef(This->outer_unk);
702}
703
704/* IUnknown */
705static ULONG WINAPI
707{
709 return IUnknown_Release(This->outer_unk);
710}
711
712/* IMemInputPin */
713static HRESULT WINAPI
715{
717 TRACE("(%p)->(%p) allocator = %p\n", This, allocator, This->allocator);
718 if (!allocator)
719 return E_POINTER;
720 *allocator = This->allocator;
721 if (!*allocator)
722 return VFW_E_NO_ALLOCATOR;
723 IMemAllocator_AddRef(*allocator);
724 return S_OK;
725}
726
727/* IMemInputPin */
728static HRESULT WINAPI
730{
732 TRACE("(%p)->(%p, %u) allocator = %p\n", This, allocator, readOnly, This->allocator);
733 if (This->allocator == allocator)
734 return S_OK;
735 if (This->allocator)
736 IMemAllocator_Release(This->allocator);
737 This->allocator = allocator;
738 if (allocator)
739 IMemAllocator_AddRef(allocator);
740 return S_OK;
741}
742
743/* IMemInputPin */
744static HRESULT WINAPI
746{
748 FIXME("(%p)->(%p): semi-stub\n", This, props);
749 if (!props)
750 return E_POINTER;
751 return This->memOutput ? IMemInputPin_GetAllocatorRequirements(This->memOutput, props) : E_NOTIMPL;
752}
753
754/* IMemInputPin */
755static HRESULT WINAPI
757{
759 HRESULT hr;
760 TRACE("(%p)->(%p) output = %p, grabber = %p\n", This, sample, This->memOutput, This->grabberIface);
761 if (!sample)
762 return E_POINTER;
763 if (This->oneShot == OneShot_Past)
764 return S_FALSE;
766 hr = This->memOutput ? IMemInputPin_Receive(This->memOutput, sample) : S_OK;
767 if (This->oneShot == OneShot_Wait) {
768 This->oneShot = OneShot_Past;
769 hr = S_FALSE;
770 if (This->pin_out.pair)
771 IPin_EndOfStream(This->pin_out.pair);
772 }
773 return hr;
774}
775
776/* IMemInputPin */
777static HRESULT WINAPI
779{
781 LONG idx;
782 TRACE("(%p)->(%p, %u, %p) output = %p, grabber = %p\n", This, samples, nSamples, nProcessed, This->memOutput, This->grabberIface);
783 if (!samples || !nProcessed)
784 return E_POINTER;
785 if ((This->filter.state != State_Running) || (This->oneShot == OneShot_Past))
786 return S_FALSE;
787 for (idx = 0; idx < nSamples; idx++)
789 return This->memOutput ? IMemInputPin_ReceiveMultiple(This->memOutput, samples, nSamples, nProcessed) : S_OK;
790}
791
792/* IMemInputPin */
793static HRESULT WINAPI
795{
797 TRACE("(%p)\n", This);
798 return This->memOutput ? IMemInputPin_ReceiveCanBlock(This->memOutput) : S_OK;
799}
800
801
802/* SampleGrabber member pin implementation */
803
804/* IUnknown */
805static ULONG WINAPI
807{
808 SG_Pin *This = impl_from_IPin(iface);
809 return ISampleGrabber_AddRef(&This->sg->ISampleGrabber_iface);
810}
811
812/* IUnknown */
813static ULONG WINAPI
815{
816 SG_Pin *This = impl_from_IPin(iface);
817 return ISampleGrabber_Release(&This->sg->ISampleGrabber_iface);
818}
819
820/* IUnknown */
821static HRESULT WINAPI
823{
824 SG_Pin *This = impl_from_IPin(iface);
825 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
826
827 *ppv = NULL;
829 *ppv = iface;
830 else if (IsEqualIID(riid, &IID_IMemInputPin))
831 *ppv = &This->sg->IMemInputPin_iface;
832 else if (IsEqualIID(riid, &IID_IMediaSeeking))
833 return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
834 else if (IsEqualIID(riid, &IID_IMediaPosition))
835 return IUnknown_QueryInterface(&This->sg->IUnknown_inner, riid, ppv);
836 else {
837 WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
838 return E_NOINTERFACE;
839 }
840
841 IUnknown_AddRef((IUnknown*)*ppv);
842 return S_OK;
843}
844
845/* IPin - input pin */
846static HRESULT WINAPI
847SampleGrabber_In_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE *mtype)
848{
849 WARN("(%p, %p): unexpected\n", receiver, mtype);
850 return E_UNEXPECTED;
851}
852
853/* IPin - output pin */
854static HRESULT WINAPI
856{
857 SG_Pin *This = impl_from_IPin(iface);
858 HRESULT hr;
859
860 TRACE("(%p)->(%p, %p)\n", This, receiver, type);
861 if (!receiver)
862 return E_POINTER;
863 if (This->pair)
865 if (This->sg->filter.state != State_Stopped)
866 return VFW_E_NOT_STOPPED;
867 if (type) {
868 TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
869 debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
870 type->lSampleSize,
871 debugstr_guid(&type->formattype), type->cbFormat);
872 if (!IsEqualGUID(&This->sg->mtype.majortype,&GUID_NULL) &&
873 !IsEqualGUID(&This->sg->mtype.majortype,&type->majortype))
875 if (!IsEqualGUID(&This->sg->mtype.subtype,&MEDIASUBTYPE_None) &&
876 !IsEqualGUID(&This->sg->mtype.subtype,&type->subtype))
878 if (!IsEqualGUID(&This->sg->mtype.formattype,&GUID_NULL) &&
879 !IsEqualGUID(&This->sg->mtype.formattype,&FORMAT_None) &&
880 !IsEqualGUID(&This->sg->mtype.formattype,&type->formattype))
882 }
883 else
884 type = &This->sg->mtype;
885 if (!IsEqualGUID(&type->formattype, &FORMAT_None) &&
886 !IsEqualGUID(&type->formattype, &GUID_NULL) &&
887 !type->pbFormat)
889 hr = IPin_ReceiveConnection(receiver, &This->IPin_iface, type);
890 if (FAILED(hr))
891 return hr;
892 This->pair = receiver;
893 if (This->sg->memOutput) {
894 IMemInputPin_Release(This->sg->memOutput);
895 This->sg->memOutput = NULL;
896 }
897 IPin_QueryInterface(receiver,&IID_IMemInputPin,(void **)&(This->sg->memOutput));
898 TRACE("(%p) Accepted IPin %p, IMemInputPin %p\n", This, receiver, This->sg->memOutput);
899 return S_OK;
900}
901
902/* IPin - input pin */
903static HRESULT WINAPI
905{
906 SG_Pin *This = impl_from_IPin(iface);
907
908 TRACE("(%p)->(%p, %p)\n", This, connector, type);
909 if (!connector)
910 return E_POINTER;
911 if (This->pair)
913 if (This->sg->filter.state != State_Stopped)
914 return VFW_E_NOT_STOPPED;
915 if (type) {
916 TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
917 debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
918 type->lSampleSize,
919 debugstr_guid(&type->formattype), type->cbFormat);
920 if (!IsEqualGUID(&type->formattype, &FORMAT_None) &&
921 !IsEqualGUID(&type->formattype, &GUID_NULL) &&
922 !type->pbFormat)
924 if (!IsEqualGUID(&This->sg->mtype.majortype,&GUID_NULL) &&
925 !IsEqualGUID(&This->sg->mtype.majortype,&type->majortype))
927 if (!IsEqualGUID(&This->sg->mtype.subtype,&MEDIASUBTYPE_None) &&
928 !IsEqualGUID(&This->sg->mtype.subtype,&type->subtype))
930 if (!IsEqualGUID(&This->sg->mtype.formattype,&GUID_NULL) &&
931 !IsEqualGUID(&This->sg->mtype.formattype,&FORMAT_None) &&
932 !IsEqualGUID(&This->sg->mtype.formattype,&type->formattype))
934 CoTaskMemFree(This->sg->mtype.pbFormat);
935 This->sg->mtype = *type;
936 This->sg->mtype.pUnk = NULL;
937 if (type->cbFormat) {
938 This->sg->mtype.pbFormat = CoTaskMemAlloc(type->cbFormat);
939 CopyMemory(This->sg->mtype.pbFormat, type->pbFormat, type->cbFormat);
940 }
941 else
942 This->sg->mtype.pbFormat = NULL;
943 }
944 This->pair = connector;
945 TRACE("(%p) Accepted IPin %p\n", This, connector);
946 return S_OK;
947}
948
949/* IPin - output pin */
950static HRESULT WINAPI
952{
953 WARN("(%p, %p): unexpected\n", connector, mtype);
954 return E_UNEXPECTED;
955}
956
957/* IPin - input pin */
958static HRESULT WINAPI
960{
961 SG_Pin *This = impl_from_IPin(iface);
962
963 TRACE("(%p)->() pair = %p\n", This, This->pair);
964 if (This->sg->filter.state != State_Stopped)
965 return VFW_E_NOT_STOPPED;
966 if (This->pair) {
967 This->pair = NULL;
968 return S_OK;
969 }
970 return S_FALSE;
971}
972
973/* IPin - output pin */
974static HRESULT WINAPI
976{
977 SG_Pin *This = impl_from_IPin(iface);
978
979 TRACE("(%p)->() pair = %p\n", This, This->pair);
980 if (This->sg->filter.state != State_Stopped)
981 return VFW_E_NOT_STOPPED;
982 if (This->pair) {
983 This->pair = NULL;
984 if (This->sg->memOutput) {
985 IMemInputPin_Release(This->sg->memOutput);
986 This->sg->memOutput = NULL;
987 }
988 return S_OK;
989 }
990 return S_FALSE;
991}
992
993/* IPin */
994static HRESULT WINAPI
996{
997 SG_Pin *This = impl_from_IPin(iface);
998
999 TRACE("(%p)->(%p) pair = %p\n", This, pin, This->pair);
1000 if (!pin)
1001 return E_POINTER;
1002 *pin = This->pair;
1003 if (*pin) {
1004 IPin_AddRef(*pin);
1005 return S_OK;
1006 }
1007 return VFW_E_NOT_CONNECTED;
1008}
1009
1010/* IPin */
1011static HRESULT WINAPI
1013{
1014 SG_Pin *This = impl_from_IPin(iface);
1015
1016 TRACE("(%p)->(%p)\n", This, mtype);
1017 if (!mtype)
1018 return E_POINTER;
1019 if (!This->pair)
1020 return VFW_E_NOT_CONNECTED;
1021 *mtype = This->sg->mtype;
1022 if (mtype->cbFormat) {
1023 mtype->pbFormat = CoTaskMemAlloc(mtype->cbFormat);
1024 CopyMemory(mtype->pbFormat, This->sg->mtype.pbFormat, mtype->cbFormat);
1025 }
1026 return S_OK;
1027}
1028
1029/* IPin */
1030static HRESULT WINAPI
1032{
1033 SG_Pin *This = impl_from_IPin(iface);
1034
1035 TRACE("(%p)->(%p)\n", This, info);
1036 if (!info)
1037 return E_POINTER;
1038 info->pFilter = &This->sg->filter.IBaseFilter_iface;
1039 IBaseFilter_AddRef(info->pFilter);
1040 info->dir = This->dir;
1041 lstrcpynW(info->achName,This->name,MAX_PIN_NAME);
1042 return S_OK;
1043}
1044
1045/* IPin */
1046static HRESULT WINAPI
1048{
1049 SG_Pin *This = impl_from_IPin(iface);
1050
1051 TRACE("(%p)->(%p)\n", This, dir);
1052 if (!dir)
1053 return E_POINTER;
1054 *dir = This->dir;
1055 return S_OK;
1056}
1057
1058/* IPin */
1059static HRESULT WINAPI
1061{
1062 SG_Pin *This = impl_from_IPin(iface);
1063
1064 int len;
1065 TRACE("(%p)->(%p)\n", This, id);
1066 if (!id)
1067 return E_POINTER;
1068 len = sizeof(WCHAR)*(1+lstrlenW(This->name));
1069 *id = CoTaskMemAlloc(len);
1070 CopyMemory(*id, This->name, len);
1071 return S_OK;
1072}
1073
1074/* IPin */
1075static HRESULT WINAPI
1077{
1078 TRACE("(%p)\n", mtype);
1079 return S_OK;
1080}
1081
1082/* IPin */
1083static HRESULT WINAPI
1085{
1086 SG_Pin *This = impl_from_IPin(iface);
1087
1088 TRACE("(%p)->(%p)\n", This, mtypes);
1089 if (!mtypes)
1090 return E_POINTER;
1091 *mtypes = mediaenum_create(This->sg->pin_in.pair ? &This->sg->mtype : NULL, FALSE);
1092 return *mtypes ? S_OK : E_OUTOFMEMORY;
1093}
1094
1095/* IPin - input pin */
1096static HRESULT WINAPI
1098{
1099 SG_Pin *This = impl_from_IPin(iface);
1100
1101 TRACE("(%p)->(%p, %p) size = %u\n", This, pins, nPins, (nPins ? *nPins : 0));
1102 if (!nPins)
1103 return E_POINTER;
1104 if (*nPins) {
1105 if (!pins)
1106 return E_POINTER;
1107 IPin_AddRef(&This->sg->pin_out.IPin_iface);
1108 *pins = &This->sg->pin_out.IPin_iface;
1109 *nPins = 1;
1110 return S_OK;
1111 }
1112 *nPins = 1;
1113 return S_FALSE;
1114}
1115
1116/* IPin - output pin */
1117static HRESULT WINAPI
1119{
1120 WARN("(%p, %p): unexpected\n", pins, nPins);
1121 if (nPins)
1122 *nPins = 0;
1123 return E_NOTIMPL;
1124}
1125
1126/* IPin */
1127static HRESULT WINAPI
1129{
1130 FIXME(": stub\n");
1131 return S_OK;
1132}
1133
1134/* IPin */
1135static HRESULT WINAPI
1137{
1138 FIXME(": stub\n");
1139 return S_OK;
1140}
1141
1142/* IPin */
1143static HRESULT WINAPI
1145{
1146 FIXME(": stub\n");
1147 return S_OK;
1148}
1149
1150/* IPin */
1151static HRESULT WINAPI
1153{
1154 FIXME(": stub\n");
1155 return S_OK;
1156}
1157
1158
1159/* SampleGrabber vtables and constructor */
1160
1161static const IBaseFilterVtbl IBaseFilter_VTable =
1162{
1178};
1179
1180static const ISampleGrabberVtbl ISampleGrabber_VTable =
1181{
1192};
1193
1194static const IMemInputPinVtbl IMemInputPin_VTable =
1195{
1205};
1206
1207static const IPinVtbl IPin_In_VTable =
1208{
1227};
1228
1229static const IPinVtbl IPin_Out_VTable =
1230{
1249};
1250
1252{
1253 SG_Impl* obj = NULL;
1254 ISeekingPassThru *passthru;
1255 HRESULT hr;
1256
1257 TRACE("(%p,%p)\n", pUnkOuter, ppv);
1258
1259 obj = CoTaskMemAlloc(sizeof(SG_Impl));
1260 if (NULL == obj) {
1261 *ppv = NULL;
1262 return E_OUTOFMEMORY;
1263 }
1264 ZeroMemory(obj, sizeof(SG_Impl));
1265
1266 BaseFilter_Init(&obj->filter, &IBaseFilter_VTable, &CLSID_SampleGrabber,
1267 (DWORD_PTR)(__FILE__ ": SG_Impl.csFilter"), &basefunc_vtbl);
1268 obj->IUnknown_inner.lpVtbl = &samplegrabber_vtbl;
1269 obj->ISampleGrabber_iface.lpVtbl = &ISampleGrabber_VTable;
1270 obj->IMemInputPin_iface.lpVtbl = &IMemInputPin_VTable;
1271 obj->pin_in.IPin_iface.lpVtbl = &IPin_In_VTable;
1272 obj->pin_in.dir = PINDIR_INPUT;
1273 obj->pin_in.name = pin_in_name;
1274 obj->pin_in.sg = obj;
1275 obj->pin_in.pair = NULL;
1276 obj->pin_out.IPin_iface.lpVtbl = &IPin_Out_VTable;
1277 obj->pin_out.dir = PINDIR_OUTPUT;
1278 obj->pin_out.name = pin_out_name;
1279 obj->pin_out.sg = obj;
1280 obj->pin_out.pair = NULL;
1281 obj->mtype.majortype = GUID_NULL;
1282 obj->mtype.subtype = MEDIASUBTYPE_None;
1283 obj->mtype.formattype = FORMAT_None;
1284 obj->allocator = NULL;
1285 obj->memOutput = NULL;
1286 obj->grabberIface = NULL;
1287 obj->grabberMethod = -1;
1288 obj->oneShot = OneShot_None;
1289 obj->bufferLen = -1;
1290 obj->bufferData = NULL;
1291
1292 if (pUnkOuter)
1293 obj->outer_unk = pUnkOuter;
1294 else
1295 obj->outer_unk = &obj->IUnknown_inner;
1296
1297 hr = CoCreateInstance(&CLSID_SeekingPassThru, &obj->IUnknown_inner, CLSCTX_INPROC_SERVER,
1298 &IID_IUnknown, (void**)&obj->seekthru_unk);
1299 if(hr)
1300 return hr;
1301 IUnknown_QueryInterface(obj->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
1302 ISeekingPassThru_Init(passthru, FALSE, &obj->pin_in.IPin_iface);
1303 ISeekingPassThru_Release(passthru);
1304
1305 *ppv = &obj->IUnknown_inner;
1306 return S_OK;
1307}
unsigned int dir
Definition: maze.c:112
#define InterlockedIncrement
Definition: armddk.h:53
#define InterlockedDecrement
Definition: armddk.h:52
#define MAX_PIN_NAME
Definition: axcore.idl:47
enum _PinDirection PIN_DIRECTION
@ PINDIR_OUTPUT
Definition: axcore.idl:42
@ PINDIR_INPUT
Definition: axcore.idl:41
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
const GUID IID_IUnknown
#define FIXME(fmt,...)
Definition: debug.h:111
#define WARN(fmt,...)
Definition: debug.h:112
#define ERR(fmt,...)
Definition: debug.h:110
const WCHAR * vendor
Definition: db.cpp:872
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define E_INVALIDARG
Definition: ddrawi.h:101
#define E_NOTIMPL
Definition: ddrawi.h:99
const GUID IID_IBaseFilter
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
unsigned int idx
Definition: utils.c:41
#define lstrcpynW
Definition: compat.h:738
#define lstrlenW
Definition: compat.h:750
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
LONGLONG REFERENCE_TIME
Definition: dmusicks.h:9
unsigned int BOOL
Definition: ntddk_ex.h:94
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
GLsizeiptr size
Definition: glext.h:5919
GLsizei samples
Definition: glext.h:7006
GLuint buffer
Definition: glext.h:5915
GLint GLint GLint GLint GLint GLint GLint GLbitfield GLenum filter
Definition: glext.h:7005
GLenum GLsizei len
Definition: glext.h:6722
GLuint GLsizei bufSize
Definition: glext.h:6040
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:442
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:426
REFIID riid
Definition: atlbase.h:39
REFIID LPVOID * ppv
Definition: atlbase.h:39
Definition: axcore.idl:92
#define S_OK
Definition: intsafe.h:52
#define SUCCEEDED(hr)
Definition: intsafe.h:50
#define FAILED(hr)
Definition: intsafe.h:51
#define e
Definition: ke_i.h:82
#define debugstr_guid
Definition: kernel32.h:35
#define debugstr_w
Definition: kernel32.h:32
#define GUID_NULL
Definition: ks.h:106
unsigned int ULONG
Definition: retypes.h:1
int WINAPI lstrcmpiW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:194
__u16 time
Definition: mkdosfs.c:8
static HMODULE MODULEINFO DWORD cb
Definition: module.c:33
int rate
Definition: pcmconverter.c:97
long LONG
Definition: pedump.c:60
const GUID IID_IPin
Definition: pincontrol.cpp:15
const GUID IID_IPersist
Definition: proxy.cpp:14
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
#define REFIID
Definition: guiddef.h:118
static const BaseFilterFuncTable basefunc_vtbl
static HRESULT WINAPI SampleGrabber_IPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
static ULONG WINAPI SampleGrabber_Release(IUnknown *iface)
static ULONG WINAPI SampleGrabber_IPin_AddRef(IPin *iface)
static HRESULT WINAPI SampleGrabber_IPin_EndFlush(IPin *iface)
static HRESULT WINAPI Single_IEnumMediaTypes_Clone(IEnumMediaTypes *iface, IEnumMediaTypes **me)
static HRESULT WINAPI SampleGrabber_IPin_ConnectedTo(IPin *iface, IPin **pin)
static SG_Impl * impl_from_IBaseFilter(IBaseFilter *iface)
struct _ME_Impl ME_Impl
static HRESULT WINAPI Single_IEnumMediaTypes_Skip(IEnumMediaTypes *iface, ULONG nTypes)
static LONG WINAPI SampleGrabber_GetPinCount(BaseFilter *iface)
static HRESULT WINAPI SampleGrabber_IBaseFilter_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
static ULONG WINAPI SampleGrabber_IBaseFilter_AddRef(IBaseFilter *iface)
static HRESULT WINAPI SampleGrabber_IPin_QueryId(IPin *iface, LPWSTR *id)
static HRESULT WINAPI SampleGrabber_IPin_QueryPinInfo(IPin *iface, PIN_INFO *info)
static const IMemInputPinVtbl IMemInputPin_VTable
static IEnumMediaTypes * mediaenum_create(const AM_MEDIA_TYPE *mtype, BOOL past)
static const IPinVtbl IPin_In_VTable
static HRESULT WINAPI SampleGrabber_IMemInputPin_ReceiveMultiple(IMemInputPin *iface, IMediaSample **samples, LONG nSamples, LONG *nProcessed)
static HRESULT WINAPI SampleGrabber_Out_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE *type)
static HRESULT WINAPI SampleGrabber_IBaseFilter_Pause(IBaseFilter *iface)
static SG_Impl * impl_from_ISampleGrabber(ISampleGrabber *iface)
static HRESULT WINAPI SampleGrabber_Out_IPin_ReceiveConnection(IPin *iface, IPin *connector, const AM_MEDIA_TYPE *mtype)
static HRESULT WINAPI SampleGrabber_IBaseFilter_Stop(IBaseFilter *iface)
static SG_Impl * impl_from_IMemInputPin(IMemInputPin *iface)
static SG_Pin * impl_from_IPin(IPin *iface)
static HRESULT WINAPI SampleGrabber_IPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **mtypes)
static void SampleGrabber_callback(SG_Impl *This, IMediaSample *sample)
static SG_Impl * impl_from_IUnknown(IUnknown *iface)
@ OneShot_Wait
@ OneShot_None
@ OneShot_Past
static HRESULT WINAPI SampleGrabber_ISampleGrabber_GetCurrentSample(ISampleGrabber *iface, IMediaSample **sample)
static HRESULT WINAPI SampleGrabber_IPin_BeginFlush(IPin *iface)
static ULONG WINAPI SampleGrabber_IMemInputPin_Release(IMemInputPin *iface)
static const WCHAR pin_in_name[]
Definition: samplegrabber.c:37
static SG_Impl * impl_from_BaseFilter(BaseFilter *iface)
static HRESULT WINAPI SampleGrabber_In_IPin_Disconnect(IPin *iface)
static ULONG WINAPI SampleGrabber_IPin_Release(IPin *iface)
static ULONG WINAPI SampleGrabber_IMemInputPin_AddRef(IMemInputPin *iface)
HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
static void SampleGrabber_cleanup(SG_Impl *This)
static HRESULT WINAPI SampleGrabber_ISampleGrabber_QueryInterface(ISampleGrabber *iface, REFIID riid, void **ppv)
struct _SG_Pin SG_Pin
static ULONG WINAPI SampleGrabber_AddRef(IUnknown *iface)
static const ISampleGrabberVtbl ISampleGrabber_VTable
struct _SG_Impl SG_Impl
static HRESULT WINAPI Single_IEnumMediaTypes_Next(IEnumMediaTypes *iface, ULONG nTypes, AM_MEDIA_TYPE **types, ULONG *fetched)
Definition: samplegrabber.c:99
static const IBaseFilterVtbl IBaseFilter_VTable
static HRESULT WINAPI SampleGrabber_ISampleGrabber_GetCurrentBuffer(ISampleGrabber *iface, LONG *bufSize, LONG *buffer)
static const IEnumMediaTypesVtbl IEnumMediaTypes_VTable
static HRESULT WINAPI SampleGrabber_In_IPin_ReceiveConnection(IPin *iface, IPin *connector, const AM_MEDIA_TYPE *type)
static HRESULT WINAPI Single_IEnumMediaTypes_QueryInterface(IEnumMediaTypes *iface, REFIID riid, void **ret_iface)
Definition: samplegrabber.c:58
static HRESULT WINAPI SampleGrabber_Out_IPin_QueryInternalConnections(IPin *iface, IPin **pins, ULONG *nPins)
static ULONG WINAPI SampleGrabber_ISampleGrabber_AddRef(ISampleGrabber *iface)
static IPin *WINAPI SampleGrabber_GetPin(BaseFilter *iface, int pos)
static HRESULT WINAPI SampleGrabber_IPin_QueryDirection(IPin *iface, PIN_DIRECTION *dir)
static HRESULT WINAPI SampleGrabber_Out_IPin_Disconnect(IPin *iface)
static HRESULT WINAPI SampleGrabber_IMemInputPin_NotifyAllocator(IMemInputPin *iface, IMemAllocator *allocator, BOOL readOnly)
static HRESULT WINAPI SampleGrabber_IPin_EndOfStream(IPin *iface)
static HRESULT WINAPI SampleGrabber_ISampleGrabber_SetMediaType(ISampleGrabber *iface, const AM_MEDIA_TYPE *type)
static HRESULT WINAPI SampleGrabber_ISampleGrabber_SetOneShot(ISampleGrabber *iface, BOOL oneShot)
static HRESULT WINAPI SampleGrabber_IPin_NewSegment(IPin *iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double rate)
static HRESULT WINAPI SampleGrabber_ISampleGrabber_GetConnectedMediaType(ISampleGrabber *iface, AM_MEDIA_TYPE *type)
static HRESULT WINAPI SampleGrabber_In_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE *mtype)
static HRESULT WINAPI SampleGrabber_IBaseFilter_FindPin(IBaseFilter *iface, LPCWSTR id, IPin **pin)
static HRESULT WINAPI SampleGrabber_IMemInputPin_Receive(IMemInputPin *iface, IMediaSample *sample)
static HRESULT WINAPI SampleGrabber_IBaseFilter_QueryVendorInfo(IBaseFilter *iface, LPWSTR *vendor)
static HRESULT WINAPI SampleGrabber_IBaseFilter_JoinFilterGraph(IBaseFilter *iface, IFilterGraph *graph, LPCWSTR name)
static HRESULT WINAPI SampleGrabber_IBaseFilter_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv)
static const WCHAR vendor_name[]
Definition: samplegrabber.c:36
static const WCHAR pin_out_name[]
Definition: samplegrabber.c:38
static const IUnknownVtbl samplegrabber_vtbl
static HRESULT WINAPI SampleGrabber_IMemInputPin_ReceiveCanBlock(IMemInputPin *iface)
static HRESULT WINAPI SampleGrabber_IMemInputPin_QueryInterface(IMemInputPin *iface, REFIID riid, void **ppv)
static HRESULT WINAPI SampleGrabber_ISampleGrabber_SetBufferSamples(ISampleGrabber *iface, BOOL bufferEm)
static HRESULT WINAPI SampleGrabber_IPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *mtype)
static ULONG WINAPI Single_IEnumMediaTypes_Release(IEnumMediaTypes *iface)
Definition: samplegrabber.c:84
static HRESULT WINAPI SampleGrabber_ISampleGrabber_SetCallback(ISampleGrabber *iface, ISampleGrabberCB *cb, LONG whichMethod)
static HRESULT WINAPI SampleGrabber_In_IPin_QueryInternalConnections(IPin *iface, IPin **pins, ULONG *nPins)
static const IPinVtbl IPin_Out_VTable
static HRESULT WINAPI Single_IEnumMediaTypes_Reset(IEnumMediaTypes *iface)
static ME_Impl * impl_from_IEnumMediaTypes(IEnumMediaTypes *iface)
Definition: samplegrabber.c:53
static ULONG WINAPI SampleGrabber_IBaseFilter_Release(IBaseFilter *iface)
static HRESULT WINAPI SampleGrabber_IMemInputPin_GetAllocatorRequirements(IMemInputPin *iface, ALLOCATOR_PROPERTIES *props)
static ULONG WINAPI SampleGrabber_ISampleGrabber_Release(ISampleGrabber *iface)
static ULONG WINAPI Single_IEnumMediaTypes_AddRef(IEnumMediaTypes *iface)
Definition: samplegrabber.c:75
static HRESULT WINAPI SampleGrabber_IMemInputPin_GetAllocator(IMemInputPin *iface, IMemAllocator **allocator)
static HRESULT WINAPI SampleGrabber_IPin_ConnectionMediaType(IPin *iface, AM_MEDIA_TYPE *mtype)
static HRESULT WINAPI SampleGrabber_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
HRESULT hr
Definition: shlfolder.c:183
#define TRACE(s)
Definition: solgame.cpp:4
HRESULT WINAPI BaseFilterImpl_SetSyncSource(IBaseFilter *iface, IReferenceClock *pClock)
Definition: filter.c:101
HRESULT WINAPI BaseFilterImpl_GetClassID(IBaseFilter *iface, CLSID *pClsid)
Definition: filter.c:77
ULONG WINAPI BaseFilterImpl_Release(IBaseFilter *iface)
Definition: filter.c:64
HRESULT WINAPI BaseFilterImpl_QueryFilterInfo(IBaseFilter *iface, FILTER_INFO *pInfo)
Definition: filter.c:145
ULONG WINAPI BaseFilterImpl_AddRef(IBaseFilter *iface)
Definition: filter.c:54
HRESULT WINAPI BaseFilterImpl_GetState(IBaseFilter *iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
Definition: filter.c:87
HRESULT WINAPI BaseFilterImpl_JoinFilterGraph(IBaseFilter *iface, IFilterGraph *pGraph, LPCWSTR pName)
Definition: filter.c:159
HRESULT WINAPI BaseFilterImpl_GetSyncSource(IBaseFilter *iface, IReferenceClock **ppClock)
Definition: filter.c:119
HRESULT WINAPI BaseFilterImpl_EnumPins(IBaseFilter *iface, IEnumPins **ppEnum)
Definition: filter.c:135
HRESULT WINAPI BaseFilter_Init(BaseFilter *This, const IBaseFilterVtbl *Vtbl, const CLSID *pClsid, DWORD_PTR DebugInfo, const BaseFilterFuncTable *pBaseFuncsTable)
Definition: filter.c:196
AM_MEDIA_TYPE mtype
Definition: samplegrabber.c:47
LONG refCount
Definition: samplegrabber.c:45
IEnumMediaTypes IEnumMediaTypes_iface
Definition: samplegrabber.c:44
AM_MEDIA_TYPE mtype
LONG bufferLen
LONG oneShot
IMemInputPin * memOutput
LONG grabberMethod
IUnknown * seekthru_unk
void * bufferData
IMemInputPin IMemInputPin_iface
ISampleGrabberCB * grabberIface
SG_Pin pin_out
IMemAllocator * allocator
IUnknown * outer_unk
IUnknown IUnknown_inner
SG_Pin pin_in
ISampleGrabber ISampleGrabber_iface
BaseFilter filter
IPin * pair
struct _SG_Impl * sg
WCHAR const * name
PIN_DIRECTION dir
IPin IPin_iface
Definition: name.c:39
Definition: regsvr.c:104
Definition: send.c:48
Definition: cmds.c:130
uint32_t DWORD_PTR
Definition: typedefs.h:65
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
#define VFW_E_ALREADY_CONNECTED
Definition: vfwmsgs.h:43
#define VFW_E_INVALIDMEDIATYPE
Definition: vfwmsgs.h:39
#define VFW_E_TYPE_NOT_ACCEPTED
Definition: vfwmsgs.h:81
#define VFW_E_NOT_STOPPED
Definition: vfwmsgs.h:75
#define VFW_E_WRONG_STATE
Definition: vfwmsgs.h:78
#define VFW_E_NO_ALLOCATOR
Definition: vfwmsgs.h:49
#define VFW_E_NOT_FOUND
Definition: vfwmsgs.h:61
#define VFW_E_NOT_CONNECTED
Definition: vfwmsgs.h:48
static const WCHAR props[]
Definition: wbemdisp.c:288
int ret
#define ZeroMemory
Definition: winbase.h:1670
void WINAPI LeaveCriticalSection(LPCRITICAL_SECTION)
#define CopyMemory
Definition: winbase.h:1668
void WINAPI EnterCriticalSection(LPCRITICAL_SECTION)
#define WINAPI
Definition: msvc.h:6
#define S_FALSE
Definition: winerror.h:2357
#define E_NOINTERFACE
Definition: winerror.h:2364
#define E_UNEXPECTED
Definition: winerror.h:2456
#define E_POINTER
Definition: winerror.h:2365
__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR * LPWSTR
Definition: xmlstorage.h:184
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185
unsigned char BYTE
Definition: xxhash.c:193