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   1 /*
   2  * Implementation of IMediaPosition for FilterGraph.
   3  *
   4  * FIXME - stub.
   5  *
   6  * Copyright (C) Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28 #include "winuser.h"
  29 #include "winerror.h"
  30 #include "strmif.h"
  31 #include "control.h"
  32 #include "uuids.h"
  33
  34 #include "wine/debug.h"
  35 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  36
  37 #include "quartz_private.h"
  38 #include "fgraph.h"
  39
  40
  41 static HRESULT WINAPI
  42 IMediaPosition_fnQueryInterface(IMediaPosition* iface,REFIID riid,void** ppobj)
  43 {
  44         CFilterGraph_THIS(iface,mediaposition);
  45
  46         TRACE("(%p)->()\n",This);
  47
  48         return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
  49 }
  50
  51 static ULONG WINAPI
  52 IMediaPosition_fnAddRef(IMediaPosition* iface)
  53 {
  54         CFilterGraph_THIS(iface,mediaposition);
  55
  56         TRACE("(%p)->()\n",This);
  57
  58         return IUnknown_AddRef(This->unk.punkControl);
  59 }
  60
  61 static ULONG WINAPI
  62 IMediaPosition_fnRelease(IMediaPosition* iface)
  63 {
  64         CFilterGraph_THIS(iface,mediaposition);
  65
  66         TRACE("(%p)->()\n",This);
  67
  68         return IUnknown_Release(This->unk.punkControl);
  69 }
  70
  71 static HRESULT WINAPI
  72 IMediaPosition_fnGetTypeInfoCount(IMediaPosition* iface,UINT* pcTypeInfo)
  73 {
  74         CFilterGraph_THIS(iface,mediaposition);
  75
  76         TRACE("(%p)->()\n",This);
  77
  78         return IDispatch_GetTypeInfoCount(
  79                 CFilterGraph_IDispatch(This),pcTypeInfo);
  80 }
  81
  82 static HRESULT WINAPI
  83 IMediaPosition_fnGetTypeInfo(IMediaPosition* iface,UINT iTypeInfo, LCID lcid, ITypeInfo** ppobj)
  84 {
  85         CFilterGraph_THIS(iface,mediaposition);
  86
  87         TRACE("(%p)->()\n",This);
  88
  89         return IDispatch_GetTypeInfo(
  90                 CFilterGraph_IDispatch(This),iTypeInfo,lcid,ppobj);
  91 }
  92
  93 static HRESULT WINAPI
  94 IMediaPosition_fnGetIDsOfNames(IMediaPosition* iface,REFIID riid, LPOLESTR* ppwszName, UINT cNames, LCID lcid, DISPID* pDispId)
  95 {
  96         CFilterGraph_THIS(iface,mediaposition);
  97
  98         TRACE("(%p)->()\n",This);
  99
 100         return IDispatch_GetIDsOfNames(
 101                 CFilterGraph_IDispatch(This),riid,ppwszName,cNames,lcid,pDispId);
 102 }
 103
 104 static HRESULT WINAPI
 105 IMediaPosition_fnInvoke(IMediaPosition* iface,DISPID DispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarRes, EXCEPINFO* pExcepInfo, UINT* puArgErr)
 106 {
 107         CFilterGraph_THIS(iface,mediaposition);
 108
 109         TRACE("(%p)->()\n",This);
 110
 111         return IDispatch_Invoke(
 112                 CFilterGraph_IDispatch(This),
 113                 DispId,riid,lcid,wFlags,pDispParams,pVarRes,pExcepInfo,puArgErr);
 114 }
 115
 116
 117 static HRESULT WINAPI
 118 IMediaPosition_fnget_Duration(IMediaPosition* iface,REFTIME* prefTime)
 119 {
 120         CFilterGraph_THIS(iface,mediaposition);
 121         HRESULT hr = E_NOTIMPL;
 122         HRESULT hrFilter;
 123         DWORD   n;
 124
 125         TRACE("(%p)->(%p)\n",This,prefTime);
 126
 127         EnterCriticalSection( &This->m_csFilters );
 128
 129         for ( n = 0; n < This->m_cActiveFilters; n++ )
 130         {
 131                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 132                 {
 133                         hrFilter = IMediaPosition_get_Duration( This->m_pActiveFilters[n].pPosition, prefTime );
 134                         if ( hr == E_NOTIMPL )
 135                         {
 136                                 hr = hrFilter;
 137                         }
 138                         else
 139                         if ( hrFilter != E_NOTIMPL )
 140                         {
 141                                 if ( SUCCEEDED(hr) )
 142                                         hr = hrFilter;
 143                         }
 144                 }
 145         }
 146
 147         LeaveCriticalSection( &This->m_csFilters );
 148
 149         return hr;
 150 }
 151
 152 static HRESULT WINAPI
 153 IMediaPosition_fnput_CurrentPosition(IMediaPosition* iface,REFTIME refTime)
 154 {
 155         CFilterGraph_THIS(iface,mediaposition);
 156         HRESULT hr = E_NOTIMPL;
 157         HRESULT hrFilter;
 158         DWORD   n;
 159
 160         TRACE("(%p)->()\n",This);
 161
 162         EnterCriticalSection( &This->m_csFilters );
 163
 164         for ( n = 0; n < This->m_cActiveFilters; n++ )
 165         {
 166                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 167                 {
 168                         hrFilter = IMediaPosition_put_CurrentPosition( This->m_pActiveFilters[n].pPosition, refTime );
 169                         if ( hr == E_NOTIMPL )
 170                         {
 171                                 hr = hrFilter;
 172                         }
 173                         else
 174                         if ( hrFilter != E_NOTIMPL )
 175                         {
 176                                 if ( SUCCEEDED(hr) )
 177                                         hr = hrFilter;
 178                         }
 179                 }
 180         }
 181
 182         LeaveCriticalSection( &This->m_csFilters );
 183
 184         return hr;
 185 }
 186
 187 static HRESULT WINAPI
 188 IMediaPosition_fnget_CurrentPosition(IMediaPosition* iface,REFTIME* prefTime)
 189 {
 190         CFilterGraph_THIS(iface,mediaposition);
 191         HRESULT hr = E_NOTIMPL;
 192         HRESULT hrFilter;
 193         DWORD   n;
 194
 195         TRACE("(%p)->()\n",This);
 196
 197         EnterCriticalSection( &This->m_csFilters );
 198
 199         for ( n = 0; n < This->m_cActiveFilters; n++ )
 200         {
 201                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 202                 {
 203                         hrFilter = IMediaPosition_get_CurrentPosition( This->m_pActiveFilters[n].pPosition, prefTime );
 204                         if ( hr == E_NOTIMPL )
 205                         {
 206                                 hr = hrFilter;
 207                         }
 208                         else
 209                         if ( hrFilter != E_NOTIMPL )
 210                         {
 211                                 if ( SUCCEEDED(hr) )
 212                                         hr = hrFilter;
 213                         }
 214                 }
 215         }
 216
 217         LeaveCriticalSection( &This->m_csFilters );
 218
 219         return hr;
 220 }
 221
 222 static HRESULT WINAPI
 223 IMediaPosition_fnget_StopTime(IMediaPosition* iface,REFTIME* prefTime)
 224 {
 225         CFilterGraph_THIS(iface,mediaposition);
 226         HRESULT hr = E_NOTIMPL;
 227         HRESULT hrFilter;
 228         DWORD   n;
 229
 230         TRACE("(%p)->()\n",This);
 231
 232         EnterCriticalSection( &This->m_csFilters );
 233
 234         for ( n = 0; n < This->m_cActiveFilters; n++ )
 235         {
 236                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 237                 {
 238                         hrFilter = IMediaPosition_get_StopTime( This->m_pActiveFilters[n].pPosition, prefTime );
 239                         if ( hr == E_NOTIMPL )
 240                         {
 241                                 hr = hrFilter;
 242                         }
 243                         else
 244                         if ( hrFilter != E_NOTIMPL )
 245                         {
 246                                 if ( SUCCEEDED(hr) )
 247                                         hr = hrFilter;
 248                         }
 249                 }
 250         }
 251
 252         LeaveCriticalSection( &This->m_csFilters );
 253
 254         return hr;
 255 }
 256
 257 static HRESULT WINAPI
 258 IMediaPosition_fnput_StopTime(IMediaPosition* iface,REFTIME refTime)
 259 {
 260         CFilterGraph_THIS(iface,mediaposition);
 261         HRESULT hr = E_NOTIMPL;
 262         HRESULT hrFilter;
 263         DWORD   n;
 264
 265         TRACE("(%p)->()\n",This);
 266
 267         EnterCriticalSection( &This->m_csFilters );
 268
 269         for ( n = 0; n < This->m_cActiveFilters; n++ )
 270         {
 271                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 272                 {
 273                         hrFilter = IMediaPosition_put_StopTime( This->m_pActiveFilters[n].pPosition, refTime );
 274                         if ( hr == E_NOTIMPL )
 275                         {
 276                                 hr = hrFilter;
 277                         }
 278                         else
 279                         if ( hrFilter != E_NOTIMPL )
 280                         {
 281                                 if ( SUCCEEDED(hr) )
 282                                         hr = hrFilter;
 283                         }
 284                 }
 285         }
 286
 287         LeaveCriticalSection( &This->m_csFilters );
 288
 289         return hr;
 290 }
 291
 292 static HRESULT WINAPI
 293 IMediaPosition_fnget_PrerollTime(IMediaPosition* iface,REFTIME* prefTime)
 294 {
 295         CFilterGraph_THIS(iface,mediaposition);
 296         HRESULT hr = E_NOTIMPL;
 297         HRESULT hrFilter;
 298         DWORD   n;
 299
 300         TRACE("(%p)->()\n",This);
 301
 302         EnterCriticalSection( &This->m_csFilters );
 303
 304         for ( n = 0; n < This->m_cActiveFilters; n++ )
 305         {
 306                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 307                 {
 308                         hrFilter = IMediaPosition_get_PrerollTime( This->m_pActiveFilters[n].pPosition, prefTime );
 309                         if ( hr == E_NOTIMPL )
 310                         {
 311                                 hr = hrFilter;
 312                         }
 313                         else
 314                         if ( hrFilter != E_NOTIMPL )
 315                         {
 316                                 if ( SUCCEEDED(hr) )
 317                                         hr = hrFilter;
 318                         }
 319                 }
 320         }
 321
 322         LeaveCriticalSection( &This->m_csFilters );
 323
 324         return hr;
 325 }
 326
 327 static HRESULT WINAPI
 328 IMediaPosition_fnput_PrerollTime(IMediaPosition* iface,REFTIME refTime)
 329 {
 330         CFilterGraph_THIS(iface,mediaposition);
 331         HRESULT hr = E_NOTIMPL;
 332         HRESULT hrFilter;
 333         DWORD   n;
 334
 335         TRACE("(%p)->()\n",This);
 336
 337         EnterCriticalSection( &This->m_csFilters );
 338
 339         for ( n = 0; n < This->m_cActiveFilters; n++ )
 340         {
 341                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 342                 {
 343                         hrFilter = IMediaPosition_put_PrerollTime( This->m_pActiveFilters[n].pPosition, refTime );
 344                         if ( hr == E_NOTIMPL )
 345                         {
 346                                 hr = hrFilter;
 347                         }
 348                         else
 349                         if ( hrFilter != E_NOTIMPL )
 350                         {
 351                                 if ( SUCCEEDED(hr) )
 352                                         hr = hrFilter;
 353                         }
 354                 }
 355         }
 356
 357         LeaveCriticalSection( &This->m_csFilters );
 358
 359         return hr;
 360 }
 361
 362 static HRESULT WINAPI
 363 IMediaPosition_fnput_Rate(IMediaPosition* iface,double dblRate)
 364 {
 365         CFilterGraph_THIS(iface,mediaposition);
 366         HRESULT hr = E_NOTIMPL;
 367         HRESULT hrFilter;
 368         DWORD   n;
 369
 370         TRACE("(%p)->()\n",This);
 371
 372         EnterCriticalSection( &This->m_csFilters );
 373
 374         for ( n = 0; n < This->m_cActiveFilters; n++ )
 375         {
 376                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 377                 {
 378                         hrFilter = IMediaPosition_put_Rate( This->m_pActiveFilters[n].pPosition, dblRate );
 379                         if ( hr == E_NOTIMPL )
 380                         {
 381                                 hr = hrFilter;
 382                         }
 383                         else
 384                         if ( hrFilter != E_NOTIMPL )
 385                         {
 386                                 if ( SUCCEEDED(hr) )
 387                                         hr = hrFilter;
 388                         }
 389                 }
 390         }
 391
 392         LeaveCriticalSection( &This->m_csFilters );
 393
 394         return hr;
 395 }
 396
 397 static HRESULT WINAPI
 398 IMediaPosition_fnget_Rate(IMediaPosition* iface,double* pdblRate)
 399 {
 400         CFilterGraph_THIS(iface,mediaposition);
 401         HRESULT hr = E_NOTIMPL;
 402         HRESULT hrFilter;
 403         DWORD   n;
 404
 405         TRACE("(%p)->()\n",This);
 406
 407         EnterCriticalSection( &This->m_csFilters );
 408
 409         for ( n = 0; n < This->m_cActiveFilters; n++ )
 410         {
 411                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 412                 {
 413                         hrFilter = IMediaPosition_get_Rate( This->m_pActiveFilters[n].pPosition, pdblRate );
 414                         if ( hr == E_NOTIMPL )
 415                         {
 416                                 hr = hrFilter;
 417                         }
 418                         else
 419                         if ( hrFilter != E_NOTIMPL )
 420                         {
 421                                 if ( SUCCEEDED(hr) )
 422                                         hr = hrFilter;
 423                         }
 424                 }
 425         }
 426
 427         LeaveCriticalSection( &This->m_csFilters );
 428
 429         return hr;
 430 }
 431
 432 static HRESULT WINAPI
 433 IMediaPosition_fnCanSeekForward(IMediaPosition* iface,LONG* pCanSeek)
 434 {
 435         CFilterGraph_THIS(iface,mediaposition);
 436         HRESULT hr = E_NOTIMPL;
 437         HRESULT hrFilter;
 438         DWORD   n;
 439
 440         TRACE("(%p)->()\n",This);
 441
 442         EnterCriticalSection( &This->m_csFilters );
 443
 444         for ( n = 0; n < This->m_cActiveFilters; n++ )
 445         {
 446                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 447                 {
 448                         hrFilter = IMediaPosition_CanSeekForward( This->m_pActiveFilters[n].pPosition, pCanSeek );
 449                         if ( hr == E_NOTIMPL )
 450                         {
 451                                 hr = hrFilter;
 452                         }
 453                         else
 454                         if ( hrFilter != E_NOTIMPL )
 455                         {
 456                                 if ( SUCCEEDED(hr) )
 457                                         hr = hrFilter;
 458                         }
 459                 }
 460         }
 461
 462         LeaveCriticalSection( &This->m_csFilters );
 463
 464         return hr;
 465 }
 466
 467 static HRESULT WINAPI
 468 IMediaPosition_fnCanSeekBackward(IMediaPosition* iface,LONG* pCanSeek)
 469 {
 470         CFilterGraph_THIS(iface,mediaposition);
 471         HRESULT hr = E_NOTIMPL;
 472         HRESULT hrFilter;
 473         DWORD   n;
 474
 475         TRACE("(%p)->()\n",This);
 476
 477         EnterCriticalSection( &This->m_csFilters );
 478
 479         for ( n = 0; n < This->m_cActiveFilters; n++ )
 480         {
 481                 if ( This->m_pActiveFilters[n].pPosition != NULL )
 482                 {
 483                         hrFilter = IMediaPosition_CanSeekBackward( This->m_pActiveFilters[n].pPosition, pCanSeek );
 484                         if ( hr == E_NOTIMPL )
 485                         {
 486                                 hr = hrFilter;
 487                         }
 488                         else
 489                         if ( hrFilter != E_NOTIMPL )
 490                         {
 491                                 if ( SUCCEEDED(hr) )
 492                                         hr = hrFilter;
 493                         }
 494                 }
 495         }
 496
 497         LeaveCriticalSection( &This->m_csFilters );
 498
 499         return hr;
 500 }
 501
 502
 503 static ICOM_VTABLE(IMediaPosition) imediaposition =
 504 {
 505         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 506         /* IUnknown fields */
 507         IMediaPosition_fnQueryInterface,
 508         IMediaPosition_fnAddRef,
 509         IMediaPosition_fnRelease,
 510         /* IDispatch fields */
 511         IMediaPosition_fnGetTypeInfoCount,
 512         IMediaPosition_fnGetTypeInfo,
 513         IMediaPosition_fnGetIDsOfNames,
 514         IMediaPosition_fnInvoke,
 515         /* IMediaPosition fields */
 516         IMediaPosition_fnget_Duration,
 517         IMediaPosition_fnput_CurrentPosition,
 518         IMediaPosition_fnget_CurrentPosition,
 519         IMediaPosition_fnget_StopTime,
 520         IMediaPosition_fnput_StopTime,
 521         IMediaPosition_fnget_PrerollTime,
 522         IMediaPosition_fnput_PrerollTime,
 523         IMediaPosition_fnput_Rate,
 524         IMediaPosition_fnget_Rate,
 525         IMediaPosition_fnCanSeekForward,
 526         IMediaPosition_fnCanSeekBackward,
 527 };
 528
 529
 530 HRESULT CFilterGraph_InitIMediaPosition( CFilterGraph* pfg )
 531 {
 532         TRACE("(%p)\n",pfg);
 533         ICOM_VTBL(&pfg->mediaposition) = &imediaposition;
 534
 535         return NOERROR;
 536 }
 537
 538 void CFilterGraph_UninitIMediaPosition( CFilterGraph* pfg )
 539 {
 540         TRACE("(%p)\n",pfg);
 541 }