ReactOS 0.4.15-dev-8390-g075894b
mediadet.c File Reference
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "qedit_private.h"
#include "wine/debug.h"
Include dependency graph for mediadet.c:

Go to the source code of this file.

Classes

struct  MediaDetImpl
 

Macros

#define COBJMACROS
 

Typedefs

typedef struct MediaDetImpl MediaDetImpl
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (qedit)
 
static MediaDetImplimpl_from_IUnknown (IUnknown *iface)
 
static MediaDetImplimpl_from_IMediaDet (IMediaDet *iface)
 
static void MD_cleanup (MediaDetImpl *This)
 
static HRESULT WINAPI MediaDet_inner_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
 
static ULONG WINAPI MediaDet_inner_AddRef (IUnknown *iface)
 
static ULONG WINAPI MediaDet_inner_Release (IUnknown *iface)
 
static HRESULT WINAPI MediaDet_QueryInterface (IMediaDet *iface, REFIID riid, void **ppv)
 
static ULONG WINAPI MediaDet_AddRef (IMediaDet *iface)
 
static ULONG WINAPI MediaDet_Release (IMediaDet *iface)
 
static HRESULT WINAPI MediaDet_get_Filter (IMediaDet *iface, IUnknown **pVal)
 
static HRESULT WINAPI MediaDet_put_Filter (IMediaDet *iface, IUnknown *newVal)
 
static HRESULT WINAPI MediaDet_get_OutputStreams (IMediaDet *iface, LONG *pVal)
 
static HRESULT WINAPI MediaDet_get_CurrentStream (IMediaDet *iface, LONG *pVal)
 
static HRESULT SetCurPin (MediaDetImpl *This, LONG strm)
 
static HRESULT WINAPI MediaDet_put_CurrentStream (IMediaDet *iface, LONG newVal)
 
static HRESULT WINAPI MediaDet_get_StreamType (IMediaDet *iface, GUID *pVal)
 
static HRESULT WINAPI MediaDet_get_StreamTypeB (IMediaDet *iface, BSTR *pVal)
 
static HRESULT WINAPI MediaDet_get_StreamLength (IMediaDet *iface, double *pVal)
 
static HRESULT WINAPI MediaDet_get_Filename (IMediaDet *iface, BSTR *pVal)
 
static HRESULT GetFilterInfo (IMoniker *pMoniker, GUID *pclsid, VARIANT *pvar)
 
static HRESULT GetSplitter (MediaDetImpl *This)
 
static HRESULT WINAPI MediaDet_put_Filename (IMediaDet *iface, BSTR newVal)
 
static HRESULT WINAPI MediaDet_GetBitmapBits (IMediaDet *iface, double StreamTime, LONG *pBufferSize, char *pBuffer, LONG Width, LONG Height)
 
static HRESULT WINAPI MediaDet_WriteBitmapBits (IMediaDet *iface, double StreamTime, LONG Width, LONG Height, BSTR Filename)
 
static HRESULT WINAPI MediaDet_get_StreamMediaType (IMediaDet *iface, AM_MEDIA_TYPE *pVal)
 
static HRESULT WINAPI MediaDet_GetSampleGrabber (IMediaDet *iface, ISampleGrabber **ppVal)
 
static HRESULT WINAPI MediaDet_get_FrameRate (IMediaDet *iface, double *pVal)
 
static HRESULT WINAPI MediaDet_EnterBitmapGrabMode (IMediaDet *iface, double SeekTime)
 
HRESULT MediaDet_create (IUnknown *pUnkOuter, LPVOID *ppv)
 

Variables

static const IUnknownVtbl mediadet_vtbl
 
static const IMediaDetVtbl IMediaDet_VTable
 

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 23 of file mediadet.c.

Typedef Documentation

◆ MediaDetImpl

Function Documentation

◆ GetFilterInfo()

static HRESULT GetFilterInfo ( IMoniker pMoniker,
GUID pclsid,
VARIANT pvar 
)
static

Definition at line 341 of file mediadet.c.

342{
343 static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
344 static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
345 IPropertyBag *pPropBagCat = NULL;
346 HRESULT hr;
347
348 VariantInit(pvar);
349 V_VT(pvar) = VT_BSTR;
350
351 hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag,
352 (LPVOID *) &pPropBagCat);
353
354 if (SUCCEEDED(hr))
355 hr = IPropertyBag_Read(pPropBagCat, wszClsidName, pvar, NULL);
356
357 if (SUCCEEDED(hr))
358 {
359 hr = CLSIDFromString(V_BSTR(pvar), pclsid);
360 VariantClear(pvar);
361 V_VT(pvar) = VT_BSTR;
362 }
363
364 if (SUCCEEDED(hr))
365 hr = IPropertyBag_Read(pPropBagCat, wszFriendlyName, pvar, NULL);
366
367 if (SUCCEEDED(hr))
368 TRACE("Moniker = %s - %s\n", debugstr_guid(pclsid), debugstr_w(V_BSTR(pvar)));
369
370 if (pPropBagCat)
371 IPropertyBag_Release(pPropBagCat);
372
373 return hr;
374}
static const WCHAR wszFriendlyName[]
Definition: createdevenum.c:51
#define NULL
Definition: types.h:112
static const WCHAR wszClsidName[]
Definition: filtermapper.c:84
@ VT_BSTR
Definition: compat.h:2303
HRESULT WINAPI CLSIDFromString(LPCOLESTR idstr, LPCLSID id)
Definition: compobj.c:2338
#define SUCCEEDED(hr)
Definition: intsafe.h:50
#define debugstr_guid
Definition: kernel32.h:35
#define debugstr_w
Definition: kernel32.h:32
#define V_VT(A)
Definition: oleauto.h:211
#define V_BSTR(A)
Definition: oleauto.h:226
const GUID IID_IPropertyBag
HRESULT hr
Definition: shlfolder.c:183
#define TRACE(s)
Definition: solgame.cpp:4
HRESULT WINAPI DECLSPEC_HOTPATCH VariantClear(VARIANTARG *pVarg)
Definition: variant.c:648
void WINAPI VariantInit(VARIANTARG *pVarg)
Definition: variant.c:568
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by GetSplitter().

◆ GetSplitter()

static HRESULT GetSplitter ( MediaDetImpl This)
static

Definition at line 376 of file mediadet.c.

377{
380 AM_MEDIA_TYPE mt;
381 GUID type[2];
383 IEnumMoniker *filters;
384 IMoniker *mon;
385 VARIANT var;
386 GUID clsid;
387 IBaseFilter *splitter;
388 IEnumPins *pins;
389 IPin *source_pin, *splitter_pin;
390 HRESULT hr;
391
392 hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
393 &IID_IFilterMapper2, (void **) &map);
394 if (FAILED(hr))
395 return hr;
396
397 hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
398 (void **) &file);
399 if (FAILED(hr))
400 {
401 IFilterMapper2_Release(map);
402 return hr;
403 }
404
405 hr = IFileSourceFilter_GetCurFile(file, &name, &mt);
406 IFileSourceFilter_Release(file);
408 if (FAILED(hr))
409 {
410 IFilterMapper2_Release(map);
411 return hr;
412 }
413 type[0] = mt.majortype;
414 type[1] = mt.subtype;
415 CoTaskMemFree(mt.pbFormat);
416
417 hr = IFilterMapper2_EnumMatchingFilters(map, &filters, 0, TRUE,
418 MERIT_UNLIKELY, FALSE, 1, type,
419 NULL, NULL, FALSE, TRUE,
420 0, NULL, NULL, NULL);
421 IFilterMapper2_Release(map);
422 if (FAILED(hr))
423 return hr;
424
426 while (IEnumMoniker_Next(filters, 1, &mon, NULL) == S_OK)
427 {
428 hr = GetFilterInfo(mon, &clsid, &var);
429 IMoniker_Release(mon);
430 if (FAILED(hr))
431 continue;
432
433 hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
434 &IID_IBaseFilter, (void **) &splitter);
435 if (FAILED(hr))
436 {
438 continue;
439 }
440
441 hr = IGraphBuilder_AddFilter(This->graph, splitter, V_BSTR(&var));
443 This->splitter = splitter;
444 if (FAILED(hr))
445 goto retry;
446
447 hr = IBaseFilter_EnumPins(This->source, &pins);
448 if (FAILED(hr))
449 goto retry;
450 IEnumPins_Next(pins, 1, &source_pin, NULL);
451 IEnumPins_Release(pins);
452
453 hr = IBaseFilter_EnumPins(splitter, &pins);
454 if (FAILED(hr))
455 {
456 IPin_Release(source_pin);
457 goto retry;
458 }
459 IEnumPins_Next(pins, 1, &splitter_pin, NULL);
460 IEnumPins_Release(pins);
461
462 hr = IPin_Connect(source_pin, splitter_pin, NULL);
463 IPin_Release(source_pin);
464 IPin_Release(splitter_pin);
465 if (SUCCEEDED(hr))
466 break;
467
468retry:
469 IBaseFilter_Release(splitter);
470 This->splitter = NULL;
471 }
472
473 IEnumMoniker_Release(filters);
474 if (FAILED(hr))
475 return hr;
476
477 return S_OK;
478}
Definition: _map.h:48
const GUID IID_IBaseFilter
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
static HRESULT GetFilterInfo(IMoniker *pMoniker, GUID *pclsid, VARIANT *pvar)
Definition: mediadet.c:341
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:442
Definition: axcore.idl:92
#define S_OK
Definition: intsafe.h:52
#define FAILED(hr)
Definition: intsafe.h:51
const char * var
Definition: shader.c:5666
static LPOLESTR
Definition: stg_prop.c:27
REFCLSID clsid
Definition: msctf.c:82
Definition: fci.c:127
Definition: name.c:39
#define E_NOINTERFACE
Definition: winerror.h:2364

Referenced by MediaDet_put_Filename().

◆ impl_from_IMediaDet()

◆ impl_from_IUnknown()

static MediaDetImpl * impl_from_IUnknown ( IUnknown iface)
inlinestatic

◆ MD_cleanup()

static void MD_cleanup ( MediaDetImpl This)
static

Definition at line 58 of file mediadet.c.

59{
60 if (This->cur_pin) IPin_Release(This->cur_pin);
61 This->cur_pin = NULL;
62 if (This->source) IBaseFilter_Release(This->source);
63 This->source = NULL;
64 if (This->splitter) IBaseFilter_Release(This->splitter);
65 This->splitter = NULL;
66 if (This->graph) IGraphBuilder_Release(This->graph);
67 This->graph = NULL;
68 This->num_streams = -1;
69 This->cur_stream = 0;
70}

Referenced by MediaDet_inner_Release(), and MediaDet_put_Filename().

◆ MediaDet_AddRef()

static ULONG WINAPI MediaDet_AddRef ( IMediaDet iface)
static

Definition at line 134 of file mediadet.c.

135{
137 return IUnknown_AddRef(This->outer_unk);
138}
static MediaDetImpl * impl_from_IMediaDet(IMediaDet *iface)
Definition: mediadet.c:53

◆ MediaDet_create()

HRESULT MediaDet_create ( IUnknown pUnkOuter,
LPVOID ppv 
)

Definition at line 639 of file mediadet.c.

639 {
641
642 TRACE("(%p,%p)\n", pUnkOuter, ppv);
643
645 if (NULL == obj) {
646 *ppv = NULL;
647 return E_OUTOFMEMORY;
648 }
649 ZeroMemory(obj, sizeof(MediaDetImpl));
650
651 obj->ref = 1;
652 obj->IUnknown_inner.lpVtbl = &mediadet_vtbl;
653 obj->IMediaDet_iface.lpVtbl = &IMediaDet_VTable;
654 obj->graph = NULL;
655 obj->source = NULL;
656 obj->splitter = NULL;
657 obj->cur_pin = NULL;
658 obj->num_streams = -1;
659 obj->cur_stream = 0;
660
661 if (pUnkOuter)
662 obj->outer_unk = pUnkOuter;
663 else
664 obj->outer_unk = &obj->IUnknown_inner;
665
666 *ppv = &obj->IUnknown_inner;
667 return S_OK;
668}
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
static const IMediaDetVtbl IMediaDet_VTable
Definition: mediadet.c:616
static const IUnknownVtbl mediadet_vtbl
Definition: mediadet.c:120
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:426
REFIID LPVOID * ppv
Definition: atlbase.h:39
#define ZeroMemory
Definition: winbase.h:1712

◆ MediaDet_EnterBitmapGrabMode()

static HRESULT WINAPI MediaDet_EnterBitmapGrabMode ( IMediaDet iface,
double  SeekTime 
)
static

Definition at line 608 of file mediadet.c.

610{
612 FIXME("(%p)->(%f): not implemented!\n", This, SeekTime);
613 return E_NOTIMPL;
614}
#define FIXME(fmt,...)
Definition: precomp.h:53
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ MediaDet_get_CurrentStream()

static HRESULT WINAPI MediaDet_get_CurrentStream ( IMediaDet iface,
LONG pVal 
)
static

Definition at line 204 of file mediadet.c.

205{
207 TRACE("(%p)\n", This);
208
209 if (!pVal)
210 return E_POINTER;
211
212 *pVal = This->cur_stream;
213 return S_OK;
214}
#define E_POINTER
Definition: winerror.h:2365

◆ MediaDet_get_Filename()

static HRESULT WINAPI MediaDet_get_Filename ( IMediaDet iface,
BSTR pVal 
)
static

Definition at line 304 of file mediadet.c.

305{
309 HRESULT hr;
310
311 TRACE("(%p)\n", This);
312
313 if (!pVal)
314 return E_POINTER;
315
316 *pVal = NULL;
317 /* MSDN says it should return E_FAIL if no file is open, but tests
318 show otherwise. */
319 if (!This->source)
320 return S_OK;
321
322 hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
323 (void **) &file);
324 if (FAILED(hr))
325 return hr;
326
327 hr = IFileSourceFilter_GetCurFile(file, &name, NULL);
328 IFileSourceFilter_Release(file);
329 if (FAILED(hr))
330 return hr;
331
332 *pVal = SysAllocString(name);
334 if (!*pVal)
335 return E_OUTOFMEMORY;
336
337 return S_OK;
338}
BSTR WINAPI SysAllocString(LPCOLESTR str)
Definition: oleaut.c:238

◆ MediaDet_get_Filter()

static HRESULT WINAPI MediaDet_get_Filter ( IMediaDet iface,
IUnknown **  pVal 
)
static

Definition at line 146 of file mediadet.c.

147{
149 FIXME("(%p)->(%p): not implemented!\n", This, pVal);
150 return E_NOTIMPL;
151}

◆ MediaDet_get_FrameRate()

static HRESULT WINAPI MediaDet_get_FrameRate ( IMediaDet iface,
double pVal 
)
static

Definition at line 579 of file mediadet.c.

580{
582 AM_MEDIA_TYPE mt;
583 VIDEOINFOHEADER *vh;
584 HRESULT hr;
585
586 TRACE("(%p)\n", This);
587
588 if (!pVal)
589 return E_POINTER;
590
591 hr = MediaDet_get_StreamMediaType(iface, &mt);
592 if (FAILED(hr))
593 return hr;
594
595 if (!IsEqualGUID(&mt.majortype, &MEDIATYPE_Video))
596 {
597 CoTaskMemFree(mt.pbFormat);
599 }
600
601 vh = (VIDEOINFOHEADER *) mt.pbFormat;
602 *pVal = 1.0e7 / (double) vh->AvgTimePerFrame;
603
604 CoTaskMemFree(mt.pbFormat);
605 return S_OK;
606}
static HRESULT WINAPI MediaDet_get_StreamMediaType(IMediaDet *iface, AM_MEDIA_TYPE *pVal)
Definition: mediadet.c:537
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
REFERENCE_TIME AvgTimePerFrame
Definition: amvideo.idl:187
#define VFW_E_INVALIDMEDIATYPE
Definition: vfwmsgs.h:39

◆ MediaDet_get_OutputStreams()

static HRESULT WINAPI MediaDet_get_OutputStreams ( IMediaDet iface,
LONG pVal 
)
static

Definition at line 160 of file mediadet.c.

161{
163 IEnumPins *pins;
164 IPin *pin;
165 HRESULT hr;
166
167 TRACE("(%p)\n", This);
168
169 if (!This->splitter)
170 return E_INVALIDARG;
171
172 if (This->num_streams != -1)
173 {
174 *pVal = This->num_streams;
175 return S_OK;
176 }
177
178 *pVal = 0;
179
180 hr = IBaseFilter_EnumPins(This->splitter, &pins);
181 if (FAILED(hr))
182 return hr;
183
184 while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK)
185 {
187 hr = IPin_QueryDirection(pin, &dir);
188 IPin_Release(pin);
189 if (FAILED(hr))
190 {
191 IEnumPins_Release(pins);
192 return hr;
193 }
194
195 if (dir == PINDIR_OUTPUT)
196 ++*pVal;
197 }
198 IEnumPins_Release(pins);
199
200 This->num_streams = *pVal;
201 return S_OK;
202}
unsigned int dir
Definition: maze.c:112
enum _PinDirection PIN_DIRECTION
@ PINDIR_OUTPUT
Definition: axcore.idl:42
#define E_INVALIDARG
Definition: ddrawi.h:101
Definition: regsvr.c:104

Referenced by MediaDet_put_CurrentStream().

◆ MediaDet_get_StreamLength()

static HRESULT WINAPI MediaDet_get_StreamLength ( IMediaDet iface,
double pVal 
)
static

Definition at line 297 of file mediadet.c.

298{
300 FIXME("(%p): stub!\n", This);
302}

◆ MediaDet_get_StreamMediaType()

static HRESULT WINAPI MediaDet_get_StreamMediaType ( IMediaDet iface,
AM_MEDIA_TYPE pVal 
)
static

Definition at line 537 of file mediadet.c.

539{
542 AM_MEDIA_TYPE *pmt;
543 HRESULT hr;
544
545 TRACE("(%p)\n", This);
546
547 if (!pVal)
548 return E_POINTER;
549
550 if (!This->cur_pin)
551 return E_INVALIDARG;
552
553 hr = IPin_EnumMediaTypes(This->cur_pin, &types);
554 if (SUCCEEDED(hr))
555 {
556 hr = (IEnumMediaTypes_Next(types, 1, &pmt, NULL) == S_OK
557 ? S_OK
558 : E_NOINTERFACE);
559 IEnumMediaTypes_Release(types);
560 }
561
562 if (SUCCEEDED(hr))
563 {
564 *pVal = *pmt;
565 CoTaskMemFree(pmt);
566 }
567
568 return hr;
569}
Definition: cmds.c:130

Referenced by MediaDet_get_FrameRate().

◆ MediaDet_get_StreamType()

static HRESULT WINAPI MediaDet_get_StreamType ( IMediaDet iface,
GUID pVal 
)
static

Definition at line 283 of file mediadet.c.

284{
286 FIXME("(%p)->(%s): not implemented!\n", This, debugstr_guid(pVal));
287 return E_NOTIMPL;
288}

◆ MediaDet_get_StreamTypeB()

static HRESULT WINAPI MediaDet_get_StreamTypeB ( IMediaDet iface,
BSTR pVal 
)
static

Definition at line 290 of file mediadet.c.

291{
293 FIXME("(%p)->(%p): not implemented!\n", This, pVal);
294 return E_NOTIMPL;
295}

◆ MediaDet_GetBitmapBits()

static HRESULT WINAPI MediaDet_GetBitmapBits ( IMediaDet iface,
double  StreamTime,
LONG pBufferSize,
char pBuffer,
LONG  Width,
LONG  Height 
)
static

Definition at line 517 of file mediadet.c.

521{
523 FIXME("(%p)->(%f %p %p %d %d): not implemented!\n", This, StreamTime, pBufferSize, pBuffer,
524 Width, Height);
525 return E_NOTIMPL;
526}
_Must_inspect_result_ _In_ ULONG _Out_writes_bytes_ pBufferSize PVOID _Inout_ PULONG pBufferSize
Definition: fsrtlfuncs.h:1165
PVOID pBuffer
_In_ HFONT _Out_ PUINT _Out_ PUINT Width
Definition: font.h:89
_In_ HFONT _Out_ PUINT Height
Definition: font.h:88

◆ MediaDet_GetSampleGrabber()

static HRESULT WINAPI MediaDet_GetSampleGrabber ( IMediaDet iface,
ISampleGrabber **  ppVal 
)
static

Definition at line 571 of file mediadet.c.

573{
575 FIXME("(%p)->(%p): not implemented!\n", This, ppVal);
576 return E_NOTIMPL;
577}

◆ MediaDet_inner_AddRef()

static ULONG WINAPI MediaDet_inner_AddRef ( IUnknown iface)
static

Definition at line 94 of file mediadet.c.

95{
98
99 TRACE("(%p) new ref = %u\n", This, ref);
100
101 return ref;
102}
#define InterlockedIncrement
Definition: armddk.h:53
static MediaDetImpl * impl_from_IUnknown(IUnknown *iface)
Definition: mediadet.c:48
Definition: send.c:48
uint32_t ULONG
Definition: typedefs.h:59

◆ MediaDet_inner_QueryInterface()

static HRESULT WINAPI MediaDet_inner_QueryInterface ( IUnknown iface,
REFIID  riid,
void **  ppv 
)
static

Definition at line 73 of file mediadet.c.

74{
76
77 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
78
79 *ppv = NULL;
81 *ppv = &This->IUnknown_inner;
82 else if (IsEqualIID(riid, &IID_IMediaDet))
83 *ppv = &This->IMediaDet_iface;
84 else
85 WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
86
87 if (!*ppv)
88 return E_NOINTERFACE;
89
90 IUnknown_AddRef((IUnknown*)*ppv);
91 return S_OK;
92}
#define WARN(fmt,...)
Definition: precomp.h:61
const GUID IID_IUnknown
REFIID riid
Definition: atlbase.h:39
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95

◆ MediaDet_inner_Release()

static ULONG WINAPI MediaDet_inner_Release ( IUnknown iface)
static

Definition at line 104 of file mediadet.c.

105{
108
109 TRACE("(%p) new ref = %u\n", This, ref);
110
111 if (ref == 0)
112 {
115 }
116
117 return ref;
118}
#define InterlockedDecrement
Definition: armddk.h:52
static void MD_cleanup(MediaDetImpl *This)
Definition: mediadet.c:58

◆ MediaDet_put_CurrentStream()

static HRESULT WINAPI MediaDet_put_CurrentStream ( IMediaDet iface,
LONG  newVal 
)
static

Definition at line 257 of file mediadet.c.

258{
260 HRESULT hr;
261
262 TRACE("(%p)->(%d)\n", This, newVal);
263
264 if (This->num_streams == -1)
265 {
266 LONG n;
268 if (FAILED(hr))
269 return hr;
270 }
271
272 if (newVal < 0 || This->num_streams <= newVal)
273 return E_INVALIDARG;
274
275 hr = SetCurPin(This, newVal);
276 if (FAILED(hr))
277 return hr;
278
279 This->cur_stream = newVal;
280 return S_OK;
281}
static HRESULT SetCurPin(MediaDetImpl *This, LONG strm)
Definition: mediadet.c:216
static HRESULT WINAPI MediaDet_get_OutputStreams(IMediaDet *iface, LONG *pVal)
Definition: mediadet.c:160
GLdouble n
Definition: glext.h:7729
long LONG
Definition: pedump.c:60

Referenced by MediaDet_put_Filename().

◆ MediaDet_put_Filename()

static HRESULT WINAPI MediaDet_put_Filename ( IMediaDet iface,
BSTR  newVal 
)
static

Definition at line 480 of file mediadet.c.

481{
482 static const WCHAR reader[] = {'R','e','a','d','e','r',0};
484 IGraphBuilder *gb;
485 IBaseFilter *bf;
486 HRESULT hr;
487
488 TRACE("(%p)->(%s)\n", This, debugstr_w(newVal));
489
490 if (This->graph)
491 {
492 WARN("MSDN says not to call this method twice\n");
494 }
495
496 hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
497 &IID_IGraphBuilder, (void **) &gb);
498 if (FAILED(hr))
499 return hr;
500
501 hr = IGraphBuilder_AddSourceFilter(gb, newVal, reader, &bf);
502 if (FAILED(hr))
503 {
504 IGraphBuilder_Release(gb);
505 return hr;
506 }
507
508 This->graph = gb;
509 This->source = bf;
511 if (FAILED(hr))
512 return hr;
513
514 return MediaDet_put_CurrentStream(iface, 0);
515}
static HRESULT GetSplitter(MediaDetImpl *This)
Definition: mediadet.c:376
static HRESULT WINAPI MediaDet_put_CurrentStream(IMediaDet *iface, LONG newVal)
Definition: mediadet.c:257
Definition: reader.h:84

◆ MediaDet_put_Filter()

static HRESULT WINAPI MediaDet_put_Filter ( IMediaDet iface,
IUnknown newVal 
)
static

Definition at line 153 of file mediadet.c.

154{
156 FIXME("(%p)->(%p): not implemented!\n", This, newVal);
157 return E_NOTIMPL;
158}

◆ MediaDet_QueryInterface()

static HRESULT WINAPI MediaDet_QueryInterface ( IMediaDet iface,
REFIID  riid,
void **  ppv 
)
static

Definition at line 128 of file mediadet.c.

129{
131 return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
132}

◆ MediaDet_Release()

static ULONG WINAPI MediaDet_Release ( IMediaDet iface)
static

Definition at line 140 of file mediadet.c.

141{
143 return IUnknown_Release(This->outer_unk);
144}

◆ MediaDet_WriteBitmapBits()

static HRESULT WINAPI MediaDet_WriteBitmapBits ( IMediaDet iface,
double  StreamTime,
LONG  Width,
LONG  Height,
BSTR  Filename 
)
static

Definition at line 528 of file mediadet.c.

531{
533 FIXME("(%p)->(%f %d %d %p): not implemented!\n", This, StreamTime, Width, Height, Filename);
534 return E_NOTIMPL;
535}
IN PVCB IN PBCB OUT PDIRENT IN USHORT IN POEM_STRING Filename
Definition: fatprocs.h:939

◆ SetCurPin()

static HRESULT SetCurPin ( MediaDetImpl This,
LONG  strm 
)
static

Definition at line 216 of file mediadet.c.

217{
218 IEnumPins *pins;
219 IPin *pin;
220 HRESULT hr;
221
222 assert(This->splitter);
223 assert(0 <= strm && strm < This->num_streams);
224
225 if (This->cur_pin)
226 {
227 IPin_Release(This->cur_pin);
228 This->cur_pin = NULL;
229 }
230
231 hr = IBaseFilter_EnumPins(This->splitter, &pins);
232 if (FAILED(hr))
233 return hr;
234
235 while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK && !This->cur_pin)
236 {
238 hr = IPin_QueryDirection(pin, &dir);
239 if (FAILED(hr))
240 {
241 IPin_Release(pin);
242 IEnumPins_Release(pins);
243 return hr;
244 }
245
246 if (dir == PINDIR_OUTPUT && strm-- == 0)
247 This->cur_pin = pin;
248 else
249 IPin_Release(pin);
250 }
251 IEnumPins_Release(pins);
252
253 assert(This->cur_pin);
254 return S_OK;
255}
#define assert(x)
Definition: debug.h:53

Referenced by MediaDet_put_CurrentStream().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( qedit  )

Variable Documentation

◆ IMediaDet_VTable

const IMediaDetVtbl IMediaDet_VTable
static
Initial value:
=
{
}
static HRESULT WINAPI MediaDet_get_CurrentStream(IMediaDet *iface, LONG *pVal)
Definition: mediadet.c:204
static ULONG WINAPI MediaDet_Release(IMediaDet *iface)
Definition: mediadet.c:140
static HRESULT WINAPI MediaDet_QueryInterface(IMediaDet *iface, REFIID riid, void **ppv)
Definition: mediadet.c:128
static HRESULT WINAPI MediaDet_get_StreamType(IMediaDet *iface, GUID *pVal)
Definition: mediadet.c:283
static HRESULT WINAPI MediaDet_GetSampleGrabber(IMediaDet *iface, ISampleGrabber **ppVal)
Definition: mediadet.c:571
static HRESULT WINAPI MediaDet_get_Filter(IMediaDet *iface, IUnknown **pVal)
Definition: mediadet.c:146
static HRESULT WINAPI MediaDet_get_FrameRate(IMediaDet *iface, double *pVal)
Definition: mediadet.c:579
static HRESULT WINAPI MediaDet_put_Filter(IMediaDet *iface, IUnknown *newVal)
Definition: mediadet.c:153
static HRESULT WINAPI MediaDet_GetBitmapBits(IMediaDet *iface, double StreamTime, LONG *pBufferSize, char *pBuffer, LONG Width, LONG Height)
Definition: mediadet.c:517
static HRESULT WINAPI MediaDet_get_StreamLength(IMediaDet *iface, double *pVal)
Definition: mediadet.c:297
static HRESULT WINAPI MediaDet_WriteBitmapBits(IMediaDet *iface, double StreamTime, LONG Width, LONG Height, BSTR Filename)
Definition: mediadet.c:528
static ULONG WINAPI MediaDet_AddRef(IMediaDet *iface)
Definition: mediadet.c:134
static HRESULT WINAPI MediaDet_get_Filename(IMediaDet *iface, BSTR *pVal)
Definition: mediadet.c:304
static HRESULT WINAPI MediaDet_EnterBitmapGrabMode(IMediaDet *iface, double SeekTime)
Definition: mediadet.c:608
static HRESULT WINAPI MediaDet_get_StreamTypeB(IMediaDet *iface, BSTR *pVal)
Definition: mediadet.c:290
static HRESULT WINAPI MediaDet_put_Filename(IMediaDet *iface, BSTR newVal)
Definition: mediadet.c:480

Definition at line 616 of file mediadet.c.

Referenced by MediaDet_create().

◆ mediadet_vtbl

const IUnknownVtbl mediadet_vtbl
static
Initial value:
=
{
}
static ULONG WINAPI MediaDet_inner_Release(IUnknown *iface)
Definition: mediadet.c:104
static ULONG WINAPI MediaDet_inner_AddRef(IUnknown *iface)
Definition: mediadet.c:94
static HRESULT WINAPI MediaDet_inner_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
Definition: mediadet.c:73

Definition at line 120 of file mediadet.c.

Referenced by MediaDet_create().