1 /* Capture Graph Builder, Minimal edition
3 * Copyright 2005 Maarten Lankhorst
4 * Copyright 2005 Rolf Kalbermatter
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
26 #define NONAMELESSSTRUCT
27 #define NONAMELESSUNION
45 #include "qcap_main.h"
47 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(qcap
);
52 /***********************************************************************
53 * ICaptureGraphBuilder & ICaptureGraphBuilder2 implementation
55 typedef struct CaptureGraphImpl
57 const ICaptureGraphBuilder2Vtbl
* lpVtbl2
;
58 const ICaptureGraphBuilderVtbl
* lpVtbl
;
60 IGraphBuilder
*mygraph
;
62 CRITICAL_SECTION csFilter
;
65 static const ICaptureGraphBuilderVtbl builder_Vtbl
;
66 static const ICaptureGraphBuilder2Vtbl builder2_Vtbl
;
68 static inline CaptureGraphImpl
*impl_from_ICaptureGraphBuilder( ICaptureGraphBuilder
*iface
)
70 return (CaptureGraphImpl
*)((char*)iface
- FIELD_OFFSET(CaptureGraphImpl
, lpVtbl
));
73 static inline CaptureGraphImpl
*impl_from_ICaptureGraphBuilder2( ICaptureGraphBuilder2
*iface
)
75 return (CaptureGraphImpl
*)((char*)iface
- FIELD_OFFSET(CaptureGraphImpl
, lpVtbl2
));
79 converts This to an interface pointer
81 #define _IUnknown_(This) (&(This)->lpVtbl2)
82 #define _ICaptureGraphBuilder_(This) (&(This)->lpVtbl)
83 #define _ICaptureGraphBuilder2_(This) ((ICaptureGraphBuilder2*)&(This)->lpVtbl2)
86 IUnknown
* CALLBACK
QCAP_createCaptureGraphBuilder2(IUnknown
*pUnkOuter
,
89 CaptureGraphImpl
* pCapture
= NULL
;
91 TRACE("(%p, %p)\n", pUnkOuter
, phr
);
93 *phr
= CLASS_E_NOAGGREGATION
;
100 pCapture
= CoTaskMemAlloc(sizeof(CaptureGraphImpl
));
103 pCapture
->lpVtbl2
= &builder2_Vtbl
;
104 pCapture
->lpVtbl
= &builder_Vtbl
;
106 pCapture
->mygraph
= NULL
;
107 InitializeCriticalSection(&pCapture
->csFilter
);
108 pCapture
->csFilter
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": CaptureGraphImpl.csFilter");
110 ObjectRefCount(TRUE
);
112 return (IUnknown
*)pCapture
;
115 static HRESULT WINAPI
116 fnCaptureGraphBuilder2_QueryInterface(ICaptureGraphBuilder2
* iface
,
120 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
122 TRACE("(%p/%p)->(%s, %p)\n", This
, iface
, debugstr_guid(riid
), ppv
);
125 if (IsEqualIID(riid
, &IID_IUnknown
))
126 *ppv
= _IUnknown_(This
);
127 else if (IsEqualIID(riid
, &IID_ICaptureGraphBuilder
))
128 *ppv
= _ICaptureGraphBuilder_(This
);
129 else if (IsEqualIID(riid
, &IID_ICaptureGraphBuilder2
))
130 *ppv
= _ICaptureGraphBuilder2_(This
);
134 IUnknown_AddRef((IUnknown
*)(*ppv
));
135 TRACE ("-- Interface = %p\n", *ppv
);
139 TRACE ("-- Interface: E_NOINTERFACE\n");
140 return E_NOINTERFACE
;
144 fnCaptureGraphBuilder2_AddRef(ICaptureGraphBuilder2
* iface
)
146 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
147 DWORD ref
= InterlockedIncrement(&This
->ref
);
149 TRACE("(%p/%p)->() AddRef from %d\n", This
, iface
, ref
- 1);
154 fnCaptureGraphBuilder2_Release(ICaptureGraphBuilder2
* iface
)
156 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
157 DWORD ref
= InterlockedDecrement(&This
->ref
);
159 TRACE("(%p/%p)->() Release from %d\n", This
, iface
, ref
+ 1);
163 FIXME("Release IGraphFilter or w/e\n");
164 This
->csFilter
.DebugInfo
->Spare
[0] = 0;
165 DeleteCriticalSection(&This
->csFilter
);
167 This
->lpVtbl2
= NULL
;
168 if (This
->mygraph
!= NULL
)
169 IGraphBuilder_Release(This
->mygraph
);
171 ObjectRefCount(FALSE
);
176 static HRESULT WINAPI
177 fnCaptureGraphBuilder2_SetFilterGraph(ICaptureGraphBuilder2
* iface
,
180 /* The graph builder will automatically create a filter graph if you don't call
181 this method. If you call this method after the graph builder has created its
182 own filter graph, the call will fail. */
184 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
186 TRACE("(%p/%p)->(%p)\n", This
, iface
, pfg
);
195 IGraphBuilder_AddRef(This
->mygraph
);
196 if (SUCCEEDED(IUnknown_QueryInterface(This
->mygraph
,
197 &IID_IMediaEvent
, (LPVOID
*)&pmev
)))
199 IMediaEvent_CancelDefaultHandling(pmev
, EC_REPAINT
);
200 IMediaEvent_Release(pmev
);
205 static HRESULT WINAPI
206 fnCaptureGraphBuilder2_GetFilterGraph(ICaptureGraphBuilder2
* iface
,
209 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
211 TRACE("(%p/%p)->(%p)\n", This
, iface
, pfg
);
216 *pfg
= This
->mygraph
;
219 TRACE("(%p) Getting NULL filtergraph\n", iface
);
223 IGraphBuilder_AddRef(This
->mygraph
);
225 TRACE("(%p) return filtergraph %p\n", iface
, *pfg
);
229 static HRESULT WINAPI
230 fnCaptureGraphBuilder2_SetOutputFileName(ICaptureGraphBuilder2
* iface
,
234 IFileSinkFilter
**ppSink
)
236 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
238 FIXME("(%p/%p)->(%s, %s, %p, %p) Stub!\n", This
, iface
,
239 debugstr_guid(pType
), debugstr_w(lpstrFile
), ppf
, ppSink
);
244 static HRESULT WINAPI
245 fnCaptureGraphBuilder2_FindInterface(ICaptureGraphBuilder2
* iface
,
246 const GUID
*pCategory
,
252 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
254 FIXME("(%p/%p)->(%s, %s, %p, %s, %p) - workaround stub!\n", This
, iface
,
255 debugstr_guid(pCategory
), debugstr_guid(pType
),
256 pf
, debugstr_guid(riid
), ppint
);
258 return IBaseFilter_QueryInterface(pf
, riid
, ppint
);
259 /* Looks for the specified interface on the filter, upstream and
260 * downstream from the filter, and, optionally, only on the output
261 * pin of the given category.
265 static HRESULT WINAPI
266 fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2
* iface
,
267 const GUID
*pCategory
,
270 IBaseFilter
*pfCompressor
,
271 IBaseFilter
*pfRenderer
)
273 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
275 IPin
*pin_out
= NULL
;
278 FIXME("(%p/%p)->(%s, %s, %p, %p, %p) Stub!\n", This
, iface
,
279 debugstr_guid(pCategory
), debugstr_guid(pType
),
280 pSource
, pfCompressor
, pfRenderer
);
283 FIXME("Intermediate streams not supported yet\n");
287 FIXME("Need a capture graph\n");
291 ICaptureGraphBuilder2_FindPin(iface
, pSource
, PINDIR_OUTPUT
, pCategory
, pType
, TRUE
, 0, &pin_in
);
294 ICaptureGraphBuilder2_FindPin(iface
, (IUnknown
*)pfRenderer
, PINDIR_INPUT
, pCategory
, pType
, TRUE
, 0, &pin_out
);
297 IPin_Release(pin_in
);
301 /* Uses 'Intelligent Connect', so Connect, not ConnectDirect here */
302 hr
= IFilterGraph2_Connect(This
->mygraph
, pin_in
, pin_out
);
303 IPin_Release(pin_in
);
304 IPin_Release(pin_out
);
308 static HRESULT WINAPI
309 fnCaptureGraphBuilder2_ControlStream(ICaptureGraphBuilder2
* iface
,
310 const GUID
*pCategory
,
312 IBaseFilter
*pFilter
,
313 REFERENCE_TIME
*pstart
,
314 REFERENCE_TIME
*pstop
,
318 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
320 FIXME("(%p/%p)->(%s, %s, %p, %p, %p, %i, %i) Stub!\n", This
, iface
,
321 debugstr_guid(pCategory
), debugstr_guid(pType
),
322 pFilter
, pstart
, pstop
, wStartCookie
, wStopCookie
);
327 static HRESULT WINAPI
328 fnCaptureGraphBuilder2_AllocCapFile(ICaptureGraphBuilder2
* iface
,
332 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
334 FIXME("(%p/%p)->(%s, 0x%s) Stub!\n", This
, iface
,
335 debugstr_w(lpwstr
), wine_dbgstr_longlong(dwlSize
));
340 static HRESULT WINAPI
341 fnCaptureGraphBuilder2_CopyCaptureFile(ICaptureGraphBuilder2
* iface
,
345 IAMCopyCaptureFileProgress
*pCallback
)
347 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
349 FIXME("(%p/%p)->(%s, %s, %i, %p) Stub!\n", This
, iface
,
350 debugstr_w(lpwstrOld
), debugstr_w(lpwstrNew
),
351 fAllowEscAbort
, pCallback
);
356 static BOOL
pin_matches(IPin
*pin
, PIN_DIRECTION direction
, const GUID
*cat
, const GUID
*type
, BOOL unconnected
)
359 PIN_DIRECTION pindir
;
361 IPin_QueryDirection(pin
, &pindir
);
362 if (pindir
!= direction
)
364 TRACE("No match, wrong direction\n");
368 if (unconnected
&& IPin_ConnectedTo(pin
, &partner
) == S_OK
)
370 IPin_Release(partner
);
371 TRACE("No match, %p already connected to %p\n", pin
, partner
);
376 FIXME("Ignoring category/type\n");
378 TRACE("Match made in heaven\n");
383 static HRESULT WINAPI
384 fnCaptureGraphBuilder2_FindPin(ICaptureGraphBuilder2
* iface
,
386 PIN_DIRECTION pindir
,
387 const GUID
*pCategory
,
394 IEnumPins
*enumpins
= NULL
;
396 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder2(iface
);
398 TRACE("(%p/%p)->(%p, %x, %s, %s, %d, %i, %p)\n", This
, iface
,
399 pSource
, pindir
, debugstr_guid(pCategory
), debugstr_guid(pType
),
400 fUnconnected
, num
, ppPin
);
404 hr
= IUnknown_QueryInterface(pSource
, &IID_IPin
, (void**)&pin
);
405 if (hr
== E_NOINTERFACE
)
407 IBaseFilter
*filter
= NULL
;
410 hr
= IUnknown_QueryInterface(pSource
, &IID_IBaseFilter
, (void**)&filter
);
411 if (hr
== E_NOINTERFACE
)
413 WARN("Input not filter or pin?!\n");
417 hr
= IBaseFilter_EnumPins(filter
, &enumpins
);
420 WARN("Could not enumerate\n");
424 IEnumPins_Reset(enumpins
);
428 hr
= IEnumPins_Next(enumpins
, 1, &pin
, NULL
);
429 if (hr
== VFW_E_ENUM_OUT_OF_SYNC
)
432 IEnumPins_Reset(enumpins
);
439 TRACE("Testing match\n");
440 if (pin_matches(pin
, pindir
, pCategory
, pType
, fUnconnected
) && numcurrent
++ == num
)
445 IEnumPins_Release(enumpins
);
449 WARN("Could not find %s pin # %d\n", (pindir
== PINDIR_OUTPUT
? "output" : "input"), numcurrent
);
453 else if (!pin_matches(pin
, pindir
, pCategory
, pType
, fUnconnected
))
463 static const ICaptureGraphBuilder2Vtbl builder2_Vtbl
=
465 fnCaptureGraphBuilder2_QueryInterface
,
466 fnCaptureGraphBuilder2_AddRef
,
467 fnCaptureGraphBuilder2_Release
,
468 fnCaptureGraphBuilder2_SetFilterGraph
,
469 fnCaptureGraphBuilder2_GetFilterGraph
,
470 fnCaptureGraphBuilder2_SetOutputFileName
,
471 fnCaptureGraphBuilder2_FindInterface
,
472 fnCaptureGraphBuilder2_RenderStream
,
473 fnCaptureGraphBuilder2_ControlStream
,
474 fnCaptureGraphBuilder2_AllocCapFile
,
475 fnCaptureGraphBuilder2_CopyCaptureFile
,
476 fnCaptureGraphBuilder2_FindPin
480 static HRESULT WINAPI
481 fnCaptureGraphBuilder_QueryInterface(ICaptureGraphBuilder
* iface
,
482 REFIID riid
, LPVOID
* ppv
)
484 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
485 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
486 return IUnknown_QueryInterface(_ICaptureGraphBuilder2_(This
), riid
, ppv
);
490 fnCaptureGraphBuilder_AddRef(ICaptureGraphBuilder
* iface
)
492 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
493 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
494 return IUnknown_AddRef(_ICaptureGraphBuilder2_(This
));
498 fnCaptureGraphBuilder_Release(ICaptureGraphBuilder
* iface
)
500 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
501 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
502 return IUnknown_Release(_ICaptureGraphBuilder2_(This
));
505 static HRESULT WINAPI
506 fnCaptureGraphBuilder_SetFiltergraph(ICaptureGraphBuilder
* iface
,
509 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
510 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
511 return ICaptureGraphBuilder2_SetFiltergraph(_ICaptureGraphBuilder2_(This
), pfg
);
514 static HRESULT WINAPI
515 fnCaptureGraphBuilder_GetFiltergraph(ICaptureGraphBuilder
* iface
,
518 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
519 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
520 return ICaptureGraphBuilder2_GetFiltergraph(_ICaptureGraphBuilder2_(This
), pfg
);
523 static HRESULT WINAPI
524 fnCaptureGraphBuilder_SetOutputFileName(ICaptureGraphBuilder
* iface
,
525 const GUID
*pType
, LPCOLESTR lpstrFile
,
526 IBaseFilter
**ppf
, IFileSinkFilter
**ppSink
)
528 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
529 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
530 return ICaptureGraphBuilder2_SetOutputFileName(_ICaptureGraphBuilder2_(This
),
531 pType
, lpstrFile
, ppf
, ppSink
);
534 static HRESULT WINAPI
535 fnCaptureGraphBuilder_FindInterface(ICaptureGraphBuilder
* iface
,
536 const GUID
*pCategory
, IBaseFilter
*pf
,
537 REFIID riid
, void **ppint
)
539 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
540 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
541 return ICaptureGraphBuilder2_FindInterface(_ICaptureGraphBuilder2_(This
),
542 pCategory
, NULL
, pf
, riid
, ppint
);
545 static HRESULT WINAPI
546 fnCaptureGraphBuilder_RenderStream(ICaptureGraphBuilder
* iface
,
547 const GUID
*pCategory
, IUnknown
*pSource
,
548 IBaseFilter
*pfCompressor
, IBaseFilter
*pfRenderer
)
550 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
551 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
552 return ICaptureGraphBuilder2_RenderStream(_ICaptureGraphBuilder2_(This
),
553 pCategory
, NULL
, pSource
,
554 pfCompressor
, pfRenderer
);
557 static HRESULT WINAPI
558 fnCaptureGraphBuilder_ControlStream(ICaptureGraphBuilder
* iface
,
559 const GUID
*pCategory
, IBaseFilter
*pFilter
,
560 REFERENCE_TIME
*pstart
, REFERENCE_TIME
*pstop
,
561 WORD wStartCookie
, WORD wStopCookie
)
563 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
564 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
565 return ICaptureGraphBuilder2_ControlStream(_ICaptureGraphBuilder2_(This
),
566 pCategory
, NULL
, pFilter
, pstart
,
567 pstop
, wStartCookie
, wStopCookie
);
570 static HRESULT WINAPI
571 fnCaptureGraphBuilder_AllocCapFile(ICaptureGraphBuilder
* iface
,
572 LPCOLESTR lpstr
, DWORDLONG dwlSize
)
574 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
575 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
576 return ICaptureGraphBuilder2_AllocCapFile(_ICaptureGraphBuilder2_(This
),
580 static HRESULT WINAPI
581 fnCaptureGraphBuilder_CopyCaptureFile(ICaptureGraphBuilder
* iface
,
582 LPOLESTR lpwstrOld
, LPOLESTR lpwstrNew
,
584 IAMCopyCaptureFileProgress
*pCallback
)
586 CaptureGraphImpl
*This
= impl_from_ICaptureGraphBuilder(iface
);
587 TRACE("%p --> Forwarding to v2 (%p)\n", iface
, This
);
588 return ICaptureGraphBuilder2_CopyCaptureFile(_ICaptureGraphBuilder2_(This
),
589 lpwstrOld
, lpwstrNew
,
590 fAllowEscAbort
, pCallback
);
593 static const ICaptureGraphBuilderVtbl builder_Vtbl
=
595 fnCaptureGraphBuilder_QueryInterface
,
596 fnCaptureGraphBuilder_AddRef
,
597 fnCaptureGraphBuilder_Release
,
598 fnCaptureGraphBuilder_SetFiltergraph
,
599 fnCaptureGraphBuilder_GetFiltergraph
,
600 fnCaptureGraphBuilder_SetOutputFileName
,
601 fnCaptureGraphBuilder_FindInterface
,
602 fnCaptureGraphBuilder_RenderStream
,
603 fnCaptureGraphBuilder_ControlStream
,
604 fnCaptureGraphBuilder_AllocCapFile
,
605 fnCaptureGraphBuilder_CopyCaptureFile