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   1 /* Capture Graph Builder, Minimal edition
   2  *
   3  * Copyright 2005 Maarten Lankhorst
   4  * Copyright 2005 Rolf Kalbermatter
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20 #include "config.h"
  21
  22 #include <stdio.h>
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSSTRUCT
  27 #define NONAMELESSUNION
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winerror.h"
  32 #include "objbase.h"
  33 #include "uuids.h"
  34
  35 #include "evcode.h"
  36 #include "strmif.h"
  37 #include "control.h"
  38 /*
  39  *#include "amvideo.h"
  40  *#include "mmreg.h"
  41  *#include "vfwmsgs.h"
  42  *#include "dshow.h"
  43  *#include "ddraw.h"
  44  */
  45 #include "qcap_main.h"
  46
  47 #include "wine/unicode.h"
  48 #include "wine/debug.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(qcap);
  51
  52 /***********************************************************************
  53 *   ICaptureGraphBuilder & ICaptureGraphBuilder2 implementation
  54 */
  55 typedef struct CaptureGraphImpl
  56 {
  57     const ICaptureGraphBuilder2Vtbl * lpVtbl2;
  58     const ICaptureGraphBuilderVtbl * lpVtbl;
  59     LONG ref;
  60     IGraphBuilder *mygraph;
  61
  62     CRITICAL_SECTION csFilter;
  63 } CaptureGraphImpl;
  64
  65 static const ICaptureGraphBuilderVtbl builder_Vtbl;
  66 static const ICaptureGraphBuilder2Vtbl builder2_Vtbl;
  67
  68 static inline CaptureGraphImpl *impl_from_ICaptureGraphBuilder( ICaptureGraphBuilder *iface )
  69 {
  70     return (CaptureGraphImpl *)((char*)iface - FIELD_OFFSET(CaptureGraphImpl, lpVtbl));
  71 }
  72
  73 static inline CaptureGraphImpl *impl_from_ICaptureGraphBuilder2( ICaptureGraphBuilder2 *iface )
  74 {
  75     return (CaptureGraphImpl *)((char*)iface - FIELD_OFFSET(CaptureGraphImpl, lpVtbl2));
  76 }
  77
  78 /*
  79   converts This to an interface pointer
  80 */
  81 #define _IUnknown_(This)                (IUnknown*)&(This->lpVtbl2)
  82 #define _ICaptureGraphBuilder_(This)    (ICaptureGraphBuilder*)&(This->lpVtbl)
  83 #define _ICaptureGraphBuilder2_(This)   (ICaptureGraphBuilder2*)&(This->lpVtbl2)
  84
  85
  86 IUnknown * CALLBACK QCAP_createCaptureGraphBuilder2(IUnknown *pUnkOuter,
  87                                                     HRESULT *phr)
  88 {
  89     CaptureGraphImpl * pCapture = NULL;
  90
  91     TRACE("(%p, %p)\n", pUnkOuter, phr);
  92
  93     *phr = CLASS_E_NOAGGREGATION;
  94     if (pUnkOuter)
  95     {
  96         return NULL;
  97     }
  98     *phr = E_OUTOFMEMORY;
  99
 100     pCapture = CoTaskMemAlloc(sizeof(CaptureGraphImpl));
 101     if (pCapture)
 102     {
 103         pCapture->lpVtbl2 = &builder2_Vtbl;
 104         pCapture->lpVtbl = &builder_Vtbl;
 105         pCapture->ref = 1;
 106         pCapture->mygraph = NULL;
 107         InitializeCriticalSection(&pCapture->csFilter);
 108         pCapture->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": CaptureGraphImpl.csFilter");
 109         *phr = S_OK;
 110         ObjectRefCount(TRUE);
 111     }
 112     return (IUnknown *)pCapture;
 113 }
 114
 115 static HRESULT WINAPI
 116 fnCaptureGraphBuilder2_QueryInterface(ICaptureGraphBuilder2 * iface,
 117                                       REFIID riid,
 118                                       LPVOID * ppv)
 119 {
 120     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 121
 122     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 123
 124     *ppv = NULL;
 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);
 131
 132     if (*ppv)
 133     {
 134         IUnknown_AddRef((IUnknown *)(*ppv));
 135         TRACE ("-- Interface = %p\n", *ppv);
 136         return S_OK;
 137     }
 138
 139     TRACE ("-- Interface: E_NOINTERFACE\n");
 140     return E_NOINTERFACE;
 141 }
 142
 143 static ULONG WINAPI
 144 fnCaptureGraphBuilder2_AddRef(ICaptureGraphBuilder2 * iface)
 145 {
 146     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 147     DWORD ref = InterlockedIncrement(&This->ref);
 148
 149     TRACE("(%p/%p)->() AddRef from %d\n", This, iface, ref - 1);
 150     return ref;
 151 }
 152
 153 static ULONG WINAPI
 154 fnCaptureGraphBuilder2_Release(ICaptureGraphBuilder2 * iface)
 155 {
 156     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 157     DWORD ref = InterlockedDecrement(&This->ref);
 158
 159     TRACE("(%p/%p)->() Release from %d\n", This, iface, ref + 1);
 160
 161     if (!ref)
 162     {
 163         FIXME("Release IGraphFilter or w/e\n");
 164         This->csFilter.DebugInfo->Spare[0] = 0;
 165         DeleteCriticalSection(&This->csFilter);
 166         This->lpVtbl = NULL;
 167         This->lpVtbl2 = NULL;
 168         if (This->mygraph != NULL)
 169             IGraphBuilder_Release((IGraphBuilder *)This->mygraph);
 170         CoTaskMemFree(This);
 171         ObjectRefCount(FALSE);
 172     }
 173     return ref;
 174 }
 175
 176 static HRESULT WINAPI
 177 fnCaptureGraphBuilder2_SetFilterGraph(ICaptureGraphBuilder2 * iface,
 178                                       IGraphBuilder *pfg)
 179 {
 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. */
 183     IMediaEvent *pmev;
 184     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 185
 186     TRACE("(%p/%p)->(%p)\n", This, iface, pfg);
 187
 188     if (This->mygraph)
 189         return E_UNEXPECTED;
 190
 191     if (!pfg)
 192         return E_POINTER;
 193
 194     This->mygraph = pfg;
 195     IGraphBuilder_AddRef((IGraphBuilder *)This->mygraph);
 196     if (SUCCEEDED(IUnknown_QueryInterface(This->mygraph,
 197                                           &IID_IMediaEvent, (LPVOID *)&pmev)))
 198     {
 199         IMediaEvent_CancelDefaultHandling(pmev, EC_REPAINT);
 200         IMediaEvent_Release(pmev);
 201     }
 202     return S_OK;
 203 }
 204
 205 static HRESULT WINAPI
 206 fnCaptureGraphBuilder2_GetFilterGraph(ICaptureGraphBuilder2 * iface,
 207                                       IGraphBuilder **pfg)
 208 {
 209     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 210
 211     TRACE("(%p/%p)->(%p)\n", This, iface, pfg);
 212
 213     if (!pfg)
 214         return E_POINTER;
 215
 216     *pfg = This->mygraph;
 217     if (!This->mygraph)
 218     {
 219         TRACE("(%p) Getting NULL filtergraph\n", iface);
 220         return E_UNEXPECTED;
 221     }
 222
 223     IGraphBuilder_AddRef((IGraphBuilder *)This->mygraph);
 224
 225     TRACE("(%p) return filtergraph %p\n", iface, *pfg);
 226     return S_OK;
 227 }
 228
 229 static HRESULT WINAPI
 230 fnCaptureGraphBuilder2_SetOutputFileName(ICaptureGraphBuilder2 * iface,
 231                                          const GUID *pType,
 232                                          LPCOLESTR lpstrFile,
 233                                          IBaseFilter **ppf,
 234                                          IFileSinkFilter **ppSink)
 235 {
 236     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 237
 238     FIXME("(%p/%p)->(%s, %s, %p, %p) Stub!\n", This, iface,
 239           debugstr_guid(pType), debugstr_w(lpstrFile), ppf, ppSink);
 240
 241     return E_NOTIMPL;
 242 }
 243
 244 static HRESULT WINAPI
 245 fnCaptureGraphBuilder2_FindInterface(ICaptureGraphBuilder2 * iface,
 246                                      const GUID *pCategory,
 247                                      const GUID *pType,
 248                                      IBaseFilter *pf,
 249                                      REFIID riid,
 250                                      void **ppint)
 251 {
 252     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 253
 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);
 257
 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.
 262      */
 263 }
 264
 265 static HRESULT WINAPI
 266 fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
 267                                     const GUID *pCategory,
 268                                     const GUID *pType,
 269                                     IUnknown *pSource,
 270                                     IBaseFilter *pfCompressor,
 271                                     IBaseFilter *pfRenderer)
 272 {
 273     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 274
 275     FIXME("(%p/%p)->(%s, %s, %p, %p, %p) Stub!\n", This, iface,
 276           debugstr_guid(pCategory), debugstr_guid(pType),
 277           pSource, pfCompressor, pfRenderer);
 278
 279     return E_NOTIMPL;
 280 }
 281
 282 static HRESULT WINAPI
 283 fnCaptureGraphBuilder2_ControlStream(ICaptureGraphBuilder2 * iface,
 284                                      const GUID *pCategory,
 285                                      const GUID *pType,
 286                                      IBaseFilter *pFilter,
 287                                      REFERENCE_TIME *pstart,
 288                                      REFERENCE_TIME *pstop,
 289                                      WORD wStartCookie,
 290                                      WORD wStopCookie)
 291 {
 292     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 293
 294     FIXME("(%p/%p)->(%s, %s, %p, %p, %p, %i, %i) Stub!\n", This, iface,
 295           debugstr_guid(pCategory), debugstr_guid(pType),
 296           pFilter, pstart, pstop, wStartCookie, wStopCookie);
 297
 298     return E_NOTIMPL;
 299 }
 300
 301 static HRESULT WINAPI
 302 fnCaptureGraphBuilder2_AllocCapFile(ICaptureGraphBuilder2 * iface,
 303                                     LPCOLESTR lpwstr,
 304                                     DWORDLONG dwlSize)
 305 {
 306     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 307
 308     FIXME("(%p/%p)->(%s, 0x%s) Stub!\n", This, iface,
 309           debugstr_w(lpwstr), wine_dbgstr_longlong(dwlSize));
 310
 311     return E_NOTIMPL;
 312 }
 313
 314 static HRESULT WINAPI
 315 fnCaptureGraphBuilder2_CopyCaptureFile(ICaptureGraphBuilder2 * iface,
 316                                        LPOLESTR lpwstrOld,
 317                                        LPOLESTR lpwstrNew,
 318                                        int fAllowEscAbort,
 319                                        IAMCopyCaptureFileProgress *pCallback)
 320 {
 321     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 322
 323     FIXME("(%p/%p)->(%s, %s, %i, %p) Stub!\n", This, iface,
 324           debugstr_w(lpwstrOld), debugstr_w(lpwstrNew),
 325           fAllowEscAbort, pCallback);
 326
 327     return E_NOTIMPL;
 328 }
 329
 330 static HRESULT WINAPI
 331 fnCaptureGraphBuilder2_FindPin(ICaptureGraphBuilder2 * iface,
 332                                IUnknown *pSource,
 333                                PIN_DIRECTION pindir,
 334                                const GUID *pCategory,
 335                                const GUID *pType,
 336                                BOOL fUnconnected,
 337                                int num,
 338                                IPin **ppPin)
 339 {
 340     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 341
 342     FIXME("(%p/%p)->(%p, %x, %s, %s, %d, %i, %p) Stub!\n", This, iface,
 343           pSource, pindir, debugstr_guid(pCategory), debugstr_guid(pType),
 344           fUnconnected, num, ppPin);
 345
 346     return E_NOTIMPL;
 347 }
 348
 349 static const ICaptureGraphBuilder2Vtbl builder2_Vtbl =
 350 {
 351     fnCaptureGraphBuilder2_QueryInterface,
 352     fnCaptureGraphBuilder2_AddRef,
 353     fnCaptureGraphBuilder2_Release,
 354     fnCaptureGraphBuilder2_SetFilterGraph,
 355     fnCaptureGraphBuilder2_GetFilterGraph,
 356     fnCaptureGraphBuilder2_SetOutputFileName,
 357     fnCaptureGraphBuilder2_FindInterface,
 358     fnCaptureGraphBuilder2_RenderStream,
 359     fnCaptureGraphBuilder2_ControlStream,
 360     fnCaptureGraphBuilder2_AllocCapFile,
 361     fnCaptureGraphBuilder2_CopyCaptureFile,
 362     fnCaptureGraphBuilder2_FindPin
 363 };
 364
 365
 366 static HRESULT WINAPI
 367 fnCaptureGraphBuilder_QueryInterface(ICaptureGraphBuilder * iface,
 368                                      REFIID riid, LPVOID * ppv)
 369 {
 370     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 371     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 372     return IUnknown_QueryInterface(_ICaptureGraphBuilder2_(This), riid, ppv);
 373 }
 374
 375 static ULONG WINAPI
 376 fnCaptureGraphBuilder_AddRef(ICaptureGraphBuilder * iface)
 377 {
 378     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 379     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 380     return IUnknown_AddRef(_ICaptureGraphBuilder2_(This));
 381 }
 382
 383 static ULONG WINAPI
 384 fnCaptureGraphBuilder_Release(ICaptureGraphBuilder * iface)
 385 {
 386     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 387     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 388     return IUnknown_Release(_ICaptureGraphBuilder2_(This));
 389 }
 390
 391 static HRESULT WINAPI
 392 fnCaptureGraphBuilder_SetFiltergraph(ICaptureGraphBuilder * iface,
 393                                      IGraphBuilder *pfg)
 394 {
 395     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 396     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 397     return ICaptureGraphBuilder2_SetFiltergraph(_ICaptureGraphBuilder2_(This), pfg);
 398 }
 399
 400 static HRESULT WINAPI
 401 fnCaptureGraphBuilder_GetFiltergraph(ICaptureGraphBuilder * iface,
 402                                      IGraphBuilder **pfg)
 403 {
 404     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 405     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 406     return ICaptureGraphBuilder2_GetFiltergraph(_ICaptureGraphBuilder2_(This), pfg);
 407 }
 408
 409 static HRESULT WINAPI
 410 fnCaptureGraphBuilder_SetOutputFileName(ICaptureGraphBuilder * iface,
 411                                         const GUID *pType, LPCOLESTR lpstrFile,
 412                                         IBaseFilter **ppf, IFileSinkFilter **ppSink)
 413 {
 414     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 415     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 416     return ICaptureGraphBuilder2_SetOutputFileName(_ICaptureGraphBuilder2_(This),
 417                                                    pType, lpstrFile, ppf, ppSink);
 418 }
 419
 420 static HRESULT WINAPI
 421 fnCaptureGraphBuilder_FindInterface(ICaptureGraphBuilder * iface,
 422                                     const GUID *pCategory, IBaseFilter *pf,
 423                                     REFIID riid, void **ppint)
 424 {
 425     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 426     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 427     return ICaptureGraphBuilder2_FindInterface(_ICaptureGraphBuilder2_(This),
 428                                                pCategory, NULL, pf, riid, ppint);
 429 }
 430
 431 static HRESULT WINAPI
 432 fnCaptureGraphBuilder_RenderStream(ICaptureGraphBuilder * iface,
 433                                    const GUID *pCategory, IUnknown *pSource,
 434                                    IBaseFilter *pfCompressor, IBaseFilter *pfRenderer)
 435 {
 436     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 437     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 438     return ICaptureGraphBuilder2_RenderStream(_ICaptureGraphBuilder2_(This),
 439                                               pCategory, NULL, pSource,
 440                                               pfCompressor, pfRenderer);
 441 }
 442
 443 static HRESULT WINAPI
 444 fnCaptureGraphBuilder_ControlStream(ICaptureGraphBuilder * iface,
 445                                     const GUID *pCategory, IBaseFilter *pFilter,
 446                                     REFERENCE_TIME *pstart, REFERENCE_TIME *pstop,
 447                                     WORD wStartCookie, WORD wStopCookie)
 448 {
 449     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 450     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 451     return ICaptureGraphBuilder2_ControlStream(_ICaptureGraphBuilder2_(This),
 452                                                pCategory, NULL, pFilter, pstart,
 453                                                pstop, wStartCookie, wStopCookie);
 454 }
 455
 456 static HRESULT WINAPI
 457 fnCaptureGraphBuilder_AllocCapFile(ICaptureGraphBuilder * iface,
 458                                    LPCOLESTR lpstr, DWORDLONG dwlSize)
 459 {
 460     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 461     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 462     return ICaptureGraphBuilder2_AllocCapFile(_ICaptureGraphBuilder2_(This),
 463                                               lpstr, dwlSize);
 464 }
 465
 466 static HRESULT WINAPI
 467 fnCaptureGraphBuilder_CopyCaptureFile(ICaptureGraphBuilder * iface,
 468                                       LPOLESTR lpwstrOld, LPOLESTR lpwstrNew,
 469                                       int fAllowEscAbort,
 470                                       IAMCopyCaptureFileProgress *pCallback)
 471 {
 472     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 473     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 474     return ICaptureGraphBuilder2_CopyCaptureFile(_ICaptureGraphBuilder2_(This),
 475                                                  lpwstrOld, lpwstrNew,
 476                                                  fAllowEscAbort, pCallback);
 477 }
 478
 479 static const ICaptureGraphBuilderVtbl builder_Vtbl =
 480 {
 481    fnCaptureGraphBuilder_QueryInterface,
 482    fnCaptureGraphBuilder_AddRef,
 483    fnCaptureGraphBuilder_Release,
 484    fnCaptureGraphBuilder_SetFiltergraph,
 485    fnCaptureGraphBuilder_GetFiltergraph,
 486    fnCaptureGraphBuilder_SetOutputFileName,
 487    fnCaptureGraphBuilder_FindInterface,
 488    fnCaptureGraphBuilder_RenderStream,
 489    fnCaptureGraphBuilder_ControlStream,
 490    fnCaptureGraphBuilder_AllocCapFile,
 491    fnCaptureGraphBuilder_CopyCaptureFile
 492 };