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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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         *phr = S_OK;
 109         ObjectRefCount(TRUE);
 110     }
 111     return (IUnknown *)pCapture;
 112 }
 113
 114 static HRESULT WINAPI
 115 fnCaptureGraphBuilder2_QueryInterface(ICaptureGraphBuilder2 * iface,
 116                                       REFIID riid,
 117                                       LPVOID * ppv)
 118 {
 119     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 120
 121     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 122
 123     *ppv = NULL;
 124     if (IsEqualIID(riid, &IID_IUnknown))
 125         *ppv = _IUnknown_(This);
 126     else if (IsEqualIID(riid, &IID_ICaptureGraphBuilder))
 127         *ppv = _ICaptureGraphBuilder_(This);
 128     else if (IsEqualIID(riid, &IID_ICaptureGraphBuilder2))
 129         *ppv = _ICaptureGraphBuilder2_(This);
 130
 131     if (*ppv)
 132     {
 133         IUnknown_AddRef((IUnknown *)(*ppv));
 134         TRACE ("-- Interface = %p\n", *ppv);
 135         return S_OK;
 136     }
 137
 138     TRACE ("-- Interface: E_NOINTERFACE\n");
 139     return E_NOINTERFACE;
 140 }
 141
 142 static ULONG WINAPI
 143 fnCaptureGraphBuilder2_AddRef(ICaptureGraphBuilder2 * iface)
 144 {
 145     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 146     DWORD ref = InterlockedIncrement(&This->ref);
 147
 148     TRACE("(%p/%p)->() AddRef from %ld\n", This, iface, ref - 1);
 149     return ref;
 150 }
 151
 152 static ULONG WINAPI
 153 fnCaptureGraphBuilder2_Release(ICaptureGraphBuilder2 * iface)
 154 {
 155     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 156     DWORD ref = InterlockedDecrement(&This->ref);
 157
 158     TRACE("(%p/%p)->() Release from %ld\n", This, iface, ref + 1);
 159
 160     if (!ref)
 161     {
 162         FIXME("Release IGraphFilter or w/e\n");
 163         DeleteCriticalSection(&This->csFilter);
 164         This->lpVtbl = NULL;
 165         This->lpVtbl2 = NULL;
 166         if (This->mygraph != NULL)
 167             IGraphBuilder_Release((IGraphBuilder *)This->mygraph);
 168         CoTaskMemFree(This);
 169         ObjectRefCount(FALSE);
 170     }
 171     return ref;
 172 }
 173
 174 static HRESULT WINAPI
 175 fnCaptureGraphBuilder2_SetFilterGraph(ICaptureGraphBuilder2 * iface,
 176                                       IGraphBuilder *pfg)
 177 {
 178 /* The graph builder will automatically create a filter graph if you don't call
 179    this method. If you call this method after the graph builder has created its
 180    own filter graph, the call will fail. */
 181     IMediaEvent *pmev;
 182     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 183
 184     TRACE("(%p/%p)->(%p)\n", This, iface, pfg);
 185
 186     if (This->mygraph)
 187         return E_UNEXPECTED;
 188
 189     if (!pfg)
 190         return E_POINTER;
 191
 192     This->mygraph = pfg;
 193     IGraphBuilder_AddRef((IGraphBuilder *)This->mygraph);
 194     if (SUCCEEDED(IUnknown_QueryInterface(This->mygraph,
 195                                           &IID_IMediaEvent, (LPVOID *)&pmev)))
 196     {
 197         IMediaEvent_CancelDefaultHandling(pmev, EC_REPAINT);
 198         IMediaEvent_Release(pmev);
 199     }
 200     return S_OK;
 201 }
 202
 203 static HRESULT WINAPI
 204 fnCaptureGraphBuilder2_GetFilterGraph(ICaptureGraphBuilder2 * iface,
 205                                       IGraphBuilder **pfg)
 206 {
 207     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 208
 209     TRACE("(%p/%p)->(%p)\n", This, iface, pfg);
 210
 211     if (!pfg)
 212         return E_POINTER;
 213
 214     *pfg = This->mygraph;
 215     if (!This->mygraph)
 216     {
 217         TRACE("(%p) Getting NULL filtergraph\n", iface);
 218         return E_UNEXPECTED;
 219     }
 220
 221     IGraphBuilder_AddRef((IGraphBuilder *)This->mygraph);
 222
 223     TRACE("(%p) return filtergraph %p\n", iface, *pfg);
 224     return S_OK;
 225 }
 226
 227 static HRESULT WINAPI
 228 fnCaptureGraphBuilder2_SetOutputFileName(ICaptureGraphBuilder2 * iface,
 229                                          const GUID *pType,
 230                                          LPCOLESTR lpstrFile,
 231                                          IBaseFilter **ppf,
 232                                          IFileSinkFilter **ppSink)
 233 {
 234     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 235
 236     FIXME("(%p/%p)->(%s, %s, %p, %p) Stub!\n", This, iface,
 237           debugstr_guid(pType), debugstr_w(lpstrFile), ppf, ppSink);
 238
 239     return E_NOTIMPL;
 240 }
 241
 242 static HRESULT WINAPI
 243 fnCaptureGraphBuilder2_FindInterface(ICaptureGraphBuilder2 * iface,
 244                                      const GUID *pCategory,
 245                                      const GUID *pType,
 246                                      IBaseFilter *pf,
 247                                      REFIID riid,
 248                                      void **ppint)
 249 {
 250     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 251
 252     FIXME("(%p/%p)->(%s, %s, %p, %s, %p) - workaround stub!\n", This, iface,
 253           debugstr_guid(pCategory), debugstr_guid(pType),
 254           pf, debugstr_guid(riid), ppint);
 255
 256     return IBaseFilter_QueryInterface(pf, riid, ppint);
 257     /* Looks for the specified interface on the filter, upstream and
 258      * downstream from the filter, and, optionally, only on the output
 259      * pin of the given category.
 260      */
 261 }
 262
 263 static HRESULT WINAPI
 264 fnCaptureGraphBuilder2_RenderStream(ICaptureGraphBuilder2 * iface,
 265                                     const GUID *pCategory,
 266                                     const GUID *pType,
 267                                     IUnknown *pSource,
 268                                     IBaseFilter *pfCompressor,
 269                                     IBaseFilter *pfRenderer)
 270 {
 271     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 272
 273     FIXME("(%p/%p)->(%s, %s, %p, %p, %p) Stub!\n", This, iface,
 274           debugstr_guid(pCategory), debugstr_guid(pType),
 275           pSource, pfCompressor, pfRenderer);
 276
 277     return E_NOTIMPL;
 278 }
 279
 280 static HRESULT WINAPI
 281 fnCaptureGraphBuilder2_ControlStream(ICaptureGraphBuilder2 * iface,
 282                                      const GUID *pCategory,
 283                                      const GUID *pType,
 284                                      IBaseFilter *pFilter,
 285                                      REFERENCE_TIME *pstart,
 286                                      REFERENCE_TIME *pstop,
 287                                      WORD wStartCookie,
 288                                      WORD wStopCookie)
 289 {
 290     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 291
 292     FIXME("(%p/%p)->(%s, %s, %p, %p, %p, %i, %i) Stub!\n", This, iface,
 293           debugstr_guid(pCategory), debugstr_guid(pType),
 294           pFilter, pstart, pstop, wStartCookie, wStopCookie);
 295
 296     return E_NOTIMPL;
 297 }
 298
 299 static HRESULT WINAPI
 300 fnCaptureGraphBuilder2_AllocCapFile(ICaptureGraphBuilder2 * iface,
 301                                     LPCOLESTR lpwstr,
 302                                     DWORDLONG dwlSize)
 303 {
 304     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 305
 306     FIXME("(%p/%p)->(%s, %lld) Stub!\n", This, iface,
 307           debugstr_w(lpwstr), dwlSize);
 308
 309     return E_NOTIMPL;
 310 }
 311
 312 static HRESULT WINAPI
 313 fnCaptureGraphBuilder2_CopyCaptureFile(ICaptureGraphBuilder2 * iface,
 314                                        LPOLESTR lpwstrOld,
 315                                        LPOLESTR lpwstrNew,
 316                                        int fAllowEscAbort,
 317                                        IAMCopyCaptureFileProgress *pCallback)
 318 {
 319     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 320
 321     FIXME("(%p/%p)->(%s, %s, %i, %p) Stub!\n", This, iface,
 322           debugstr_w(lpwstrOld), debugstr_w(lpwstrNew),
 323           fAllowEscAbort, pCallback);
 324
 325     return E_NOTIMPL;
 326 }
 327
 328 static HRESULT WINAPI
 329 fnCaptureGraphBuilder2_FindPin(ICaptureGraphBuilder2 * iface,
 330                                IUnknown *pSource,
 331                                PIN_DIRECTION pindir,
 332                                const GUID *pCategory,
 333                                const GUID *pType,
 334                                BOOL fUnconnected,
 335                                int num,
 336                                IPin **ppPin)
 337 {
 338     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
 339
 340     FIXME("(%p/%p)->(%p, %x, %s, %s, %d, %i, %p) Stub!\n", This, iface,
 341           pSource, pindir, debugstr_guid(pCategory), debugstr_guid(pType),
 342           fUnconnected, num, ppPin);
 343
 344     return E_NOTIMPL;
 345 }
 346
 347 static const ICaptureGraphBuilder2Vtbl builder2_Vtbl =
 348 {
 349     fnCaptureGraphBuilder2_QueryInterface,
 350     fnCaptureGraphBuilder2_AddRef,
 351     fnCaptureGraphBuilder2_Release,
 352     fnCaptureGraphBuilder2_SetFilterGraph,
 353     fnCaptureGraphBuilder2_GetFilterGraph,
 354     fnCaptureGraphBuilder2_SetOutputFileName,
 355     fnCaptureGraphBuilder2_FindInterface,
 356     fnCaptureGraphBuilder2_RenderStream,
 357     fnCaptureGraphBuilder2_ControlStream,
 358     fnCaptureGraphBuilder2_AllocCapFile,
 359     fnCaptureGraphBuilder2_CopyCaptureFile,
 360     fnCaptureGraphBuilder2_FindPin
 361 };
 362
 363
 364 static HRESULT WINAPI
 365 fnCaptureGraphBuilder_QueryInterface(ICaptureGraphBuilder * iface,
 366                                      REFIID riid, LPVOID * ppv)
 367 {
 368     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 369     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 370     return IUnknown_QueryInterface(_ICaptureGraphBuilder2_(This), riid, ppv);
 371 }
 372
 373 static ULONG WINAPI
 374 fnCaptureGraphBuilder_AddRef(ICaptureGraphBuilder * iface)
 375 {
 376     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 377     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 378     return IUnknown_AddRef(_ICaptureGraphBuilder2_(This));
 379 }
 380
 381 static ULONG WINAPI
 382 fnCaptureGraphBuilder_Release(ICaptureGraphBuilder * iface)
 383 {
 384     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 385     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 386     return IUnknown_Release(_ICaptureGraphBuilder2_(This));
 387 }
 388
 389 static HRESULT WINAPI
 390 fnCaptureGraphBuilder_SetFiltergraph(ICaptureGraphBuilder * iface,
 391                                      IGraphBuilder *pfg)
 392 {
 393     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 394     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 395     return ICaptureGraphBuilder2_SetFiltergraph(_ICaptureGraphBuilder2_(This), pfg);
 396 }
 397
 398 static HRESULT WINAPI
 399 fnCaptureGraphBuilder_GetFiltergraph(ICaptureGraphBuilder * iface,
 400                                      IGraphBuilder **pfg)
 401 {
 402     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 403     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 404     return ICaptureGraphBuilder2_GetFiltergraph(_ICaptureGraphBuilder2_(This), pfg);
 405 }
 406
 407 static HRESULT WINAPI
 408 fnCaptureGraphBuilder_SetOutputFileName(ICaptureGraphBuilder * iface,
 409                                         const GUID *pType, LPCOLESTR lpstrFile,
 410                                         IBaseFilter **ppf, IFileSinkFilter **ppSink)
 411 {
 412     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 413     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 414     return ICaptureGraphBuilder2_SetOutputFileName(_ICaptureGraphBuilder2_(This),
 415                                                    pType, lpstrFile, ppf, ppSink);
 416 }
 417
 418 static HRESULT WINAPI
 419 fnCaptureGraphBuilder_FindInterface(ICaptureGraphBuilder * iface,
 420                                     const GUID *pCategory, IBaseFilter *pf,
 421                                     REFIID riid, void **ppint)
 422 {
 423     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 424     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 425     return ICaptureGraphBuilder2_FindInterface(_ICaptureGraphBuilder2_(This),
 426                                                pCategory, NULL, pf, riid, ppint);
 427 }
 428
 429 static HRESULT WINAPI
 430 fnCaptureGraphBuilder_RenderStream(ICaptureGraphBuilder * iface,
 431                                    const GUID *pCategory, IUnknown *pSource,
 432                                    IBaseFilter *pfCompressor, IBaseFilter *pfRenderer)
 433 {
 434     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 435     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 436     return ICaptureGraphBuilder2_RenderStream(_ICaptureGraphBuilder2_(This),
 437                                               pCategory, NULL, pSource,
 438                                               pfCompressor, pfRenderer);
 439 }
 440
 441 static HRESULT WINAPI
 442 fnCaptureGraphBuilder_ControlStream(ICaptureGraphBuilder * iface,
 443                                     const GUID *pCategory, IBaseFilter *pFilter,
 444                                     REFERENCE_TIME *pstart, REFERENCE_TIME *pstop,
 445                                     WORD wStartCookie, WORD wStopCookie)
 446 {
 447     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 448     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 449     return ICaptureGraphBuilder2_ControlStream(_ICaptureGraphBuilder2_(This),
 450                                                pCategory, NULL, pFilter, pstart,
 451                                                pstop, wStartCookie, wStopCookie);
 452 }
 453
 454 static HRESULT WINAPI
 455 fnCaptureGraphBuilder_AllocCapFile(ICaptureGraphBuilder * iface,
 456                                    LPCOLESTR lpstr, DWORDLONG dwlSize)
 457 {
 458     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 459     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 460     return ICaptureGraphBuilder2_AllocCapFile(_ICaptureGraphBuilder2_(This),
 461                                               lpstr, dwlSize);
 462 }
 463
 464 static HRESULT WINAPI
 465 fnCaptureGraphBuilder_CopyCaptureFile(ICaptureGraphBuilder * iface,
 466                                       LPOLESTR lpwstrOld, LPOLESTR lpwstrNew,
 467                                       int fAllowEscAbort,
 468                                       IAMCopyCaptureFileProgress *pCallback)
 469 {
 470     CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder(iface);
 471     TRACE("%p --> Forwarding to v2 (%p)\n", iface, This);
 472     return ICaptureGraphBuilder2_CopyCaptureFile(_ICaptureGraphBuilder2_(This),
 473                                                  lpwstrOld, lpwstrNew,
 474                                                  fAllowEscAbort, pCallback);
 475 }
 476
 477 static const ICaptureGraphBuilderVtbl builder_Vtbl =
 478 {
 479    fnCaptureGraphBuilder_QueryInterface,
 480    fnCaptureGraphBuilder_AddRef,
 481    fnCaptureGraphBuilder_Release,
 482    fnCaptureGraphBuilder_SetFiltergraph,
 483    fnCaptureGraphBuilder_GetFiltergraph,
 484    fnCaptureGraphBuilder_SetOutputFileName,
 485    fnCaptureGraphBuilder_FindInterface,
 486    fnCaptureGraphBuilder_RenderStream,
 487    fnCaptureGraphBuilder_ControlStream,
 488    fnCaptureGraphBuilder_AllocCapFile,
 489    fnCaptureGraphBuilder_CopyCaptureFile
 490 };