dlls/amstream/mediastreamfilter.c

   1 /*
   2  * Implementation of MediaStream Filter
   3  *
   4  * Copyright 2008, 2012 Christian Costa
   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
  21 #include "wine/debug.h"
  22
  23 #define COBJMACROS
  24
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "dshow.h"
  28
  29 #include "wine/strmbase.h"
  30
  31 #include "amstream_private.h"
  32 #include "amstream.h"
  33
  34 #include "ddstream.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  37
  38 typedef struct MediaStreamFilter_InputPin
  39 {
  40     BaseInputPin pin;
  41 } MediaStreamFilter_InputPin;
  42
  43 static const IPinVtbl MediaStreamFilter_InputPin_Vtbl =
  44 {
  45     BaseInputPinImpl_QueryInterface,
  46     BasePinImpl_AddRef,
  47     BaseInputPinImpl_Release,
  48     BaseInputPinImpl_Connect,
  49     BaseInputPinImpl_ReceiveConnection,
  50     BasePinImpl_Disconnect,
  51     BasePinImpl_ConnectedTo,
  52     BasePinImpl_ConnectionMediaType,
  53     BasePinImpl_QueryPinInfo,
  54     BasePinImpl_QueryDirection,
  55     BasePinImpl_QueryId,
  56     BasePinImpl_QueryAccept,
  57     BasePinImpl_EnumMediaTypes,
  58     BasePinImpl_QueryInternalConnections,
  59     BaseInputPinImpl_EndOfStream,
  60     BaseInputPinImpl_BeginFlush,
  61     BaseInputPinImpl_EndFlush,
  62     BasePinImpl_NewSegment
  63 };
  64
  65 typedef struct {
  66     BaseFilter filter;
  67     ULONG nb_streams;
  68     IMediaStream** streams;
  69     IPin** pins;
  70 } IMediaStreamFilterImpl;
  71
  72 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
  73 {
  74     return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
  75 }
  76
  77 static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt)
  78 {
  79     IMediaStreamFilterImpl *filter = impl_from_IMediaStreamFilter((IMediaStreamFilter*)This->pinInfo.pFilter);
  80     MSPID purpose_id;
  81     ULONG i;
  82
  83     TRACE("Checking media type %s - %s\n", debugstr_guid(&pmt->majortype), debugstr_guid(&pmt->subtype));
  84
  85     /* Find which stream is associated with the pin */
  86     for (i = 0; i < filter->nb_streams; i++)
  87         if (&This->IPin_iface == filter->pins[i])
  88             break;
  89
  90     if (i == filter->nb_streams)
  91         return S_FALSE;
  92
  93     if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
  94         return S_FALSE;
  95
  96     TRACE("Checking stream with purpose id %s\n", debugstr_guid(&purpose_id));
  97
  98     if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Video))
  99     {
 100         if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB1) ||
 101             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB4) ||
 102             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB8)  ||
 103             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
 104             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB555) ||
 105             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
 106             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB32))
 107         {
 108             TRACE("Video sub-type %s matches\n", debugstr_guid(&pmt->subtype));
 109             return S_OK;
 110         }
 111     }
 112     else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio))
 113     {
 114         if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 115         {
 116             TRACE("Audio sub-type %s matches\n", debugstr_guid(&pmt->subtype));
 117             return S_OK;
 118         }
 119     }
 120
 121     return S_FALSE;
 122 }
 123
 124 static LONG WINAPI BasePinImp_GetMediaTypeVersion(BasePin *This)
 125 {
 126     return 0;
 127 }
 128
 129 static HRESULT WINAPI BasePinImp_GetMediaType(BasePin *This, int index, AM_MEDIA_TYPE *amt)
 130 {
 131     IMediaStreamFilterImpl *filter = (IMediaStreamFilterImpl*)This->pinInfo.pFilter;
 132     MSPID purpose_id;
 133     ULONG i;
 134
 135     /* FIXME: Reset structure as we only fill majortype and minortype for now */
 136     ZeroMemory(amt, sizeof(*amt));
 137
 138     /* Find which stream is associated with the pin */
 139     for (i = 0; i < filter->nb_streams; i++)
 140         if (&This->IPin_iface == filter->pins[i])
 141             break;
 142
 143     if (i == filter->nb_streams)
 144         return S_FALSE;
 145
 146     if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
 147         return S_FALSE;
 148
 149     TRACE("Processing stream with purpose id %s\n", debugstr_guid(&purpose_id));
 150
 151     if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo))
 152     {
 153         amt->majortype = MEDIATYPE_Video;
 154
 155         switch (index)
 156         {
 157             case 0:
 158                 amt->subtype = MEDIASUBTYPE_RGB1;
 159                 break;
 160             case 1:
 161                 amt->subtype = MEDIASUBTYPE_RGB4;
 162                 break;
 163             case 2:
 164                 amt->subtype = MEDIASUBTYPE_RGB8;
 165                 break;
 166             case 3:
 167                 amt->subtype = MEDIASUBTYPE_RGB565;
 168                 break;
 169             case 4:
 170                 amt->subtype = MEDIASUBTYPE_RGB555;
 171                 break;
 172             case 5:
 173                 amt->subtype = MEDIASUBTYPE_RGB24;
 174                 break;
 175             case 6:
 176                 amt->subtype = MEDIASUBTYPE_RGB32;
 177                 break;
 178             default:
 179                 return S_FALSE;
 180         }
 181     }
 182     else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio))
 183     {
 184         if (index)
 185             return S_FALSE;
 186
 187          amt->majortype = MEDIATYPE_Audio;
 188          amt->subtype = MEDIASUBTYPE_PCM;
 189     }
 190
 191     return S_OK;
 192 }
 193
 194 static const BaseInputPinFuncTable input_BaseInputFuncTable = {
 195     {
 196         BasePinImpl_CheckMediaType,
 197         NULL,
 198         BasePinImp_GetMediaTypeVersion,
 199         BasePinImp_GetMediaType
 200     },
 201     NULL
 202 };
 203
 204 /*** IUnknown methods ***/
 205
 206 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
 207 {
 208     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
 209
 210     *ret_iface = NULL;
 211
 212     if (IsEqualIID(riid, &IID_IUnknown) ||
 213         IsEqualIID(riid, &IID_IPersist) ||
 214         IsEqualIID(riid, &IID_IMediaFilter) ||
 215         IsEqualIID(riid, &IID_IBaseFilter) ||
 216         IsEqualIID(riid, &IID_IMediaStreamFilter))
 217         *ret_iface = iface;
 218
 219     if (*ret_iface)
 220     {
 221         IMediaStreamFilter_AddRef(*ret_iface);
 222         return S_OK;
 223     }
 224
 225     return E_NOINTERFACE;
 226 }
 227
 228 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
 229 {
 230     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 231     ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
 232
 233     TRACE("(%p)->(): new ref = %u\n", iface, ref);
 234
 235     return ref;
 236 }
 237
 238 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
 239 {
 240     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 241     ULONG ref = InterlockedDecrement(&This->filter.refCount);
 242
 243     TRACE("(%p)->(): new ref = %u\n", iface, ref);
 244
 245     if (!ref)
 246     {
 247         ULONG i;
 248         for (i = 0; i < This->nb_streams; i++)
 249         {
 250             IMediaStream_Release(This->streams[i]);
 251             IPin_Release(This->pins[i]);
 252         }
 253         BaseFilter_Destroy(&This->filter);
 254         HeapFree(GetProcessHeap(), 0, This);
 255     }
 256
 257     return ref;
 258 }
 259
 260 /*** IPersist methods ***/
 261
 262 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
 263 {
 264     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 265     return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
 266 }
 267
 268 /*** IBaseFilter methods ***/
 269
 270 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
 271 {
 272     FIXME("(%p)->(): Stub!\n", iface);
 273
 274     return E_NOTIMPL;
 275 }
 276
 277 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
 278 {
 279     FIXME("(%p)->(): Stub!\n", iface);
 280
 281     return E_NOTIMPL;
 282 }
 283
 284 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
 285 {
 286     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
 287
 288     return E_NOTIMPL;
 289 }
 290
 291 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
 292 {
 293     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 294     return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
 295 }
 296
 297 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
 298 {
 299     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 300     return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
 301 }
 302
 303 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
 304 {
 305     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 306     return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
 307 }
 308
 309 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
 310 {
 311     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 312     return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
 313 }
 314
 315 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
 316 {
 317     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(id), pin);
 318
 319     return E_NOTIMPL;
 320 }
 321
 322 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
 323 {
 324     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 325     return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
 326 }
 327
 328 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
 329 {
 330     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 331     return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
 332 }
 333
 334 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
 335 {
 336     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 337     return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
 338 }
 339
 340 /*** IMediaStreamFilter methods ***/
 341
 342 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
 343 {
 344     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 345     IMediaStream** streams;
 346     IPin** pins;
 347     MediaStreamFilter_InputPin* pin;
 348     HRESULT hr;
 349     PIN_INFO info;
 350     MSPID purpose_id;
 351
 352     TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
 353
 354     streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IMediaStream*));
 355     if (!streams)
 356         return E_OUTOFMEMORY;
 357     This->streams = streams;
 358     pins = CoTaskMemRealloc(This->pins, (This->nb_streams + 1) * sizeof(IPin*));
 359     if (!pins)
 360         return E_OUTOFMEMORY;
 361     This->pins = pins;
 362     info.pFilter = (IBaseFilter*)&This->filter;
 363     info.dir = PINDIR_INPUT;
 364     hr = IAMMediaStream_GetInformation(pAMMediaStream, &purpose_id, NULL);
 365     if (FAILED(hr))
 366         return hr;
 367     /* Pin name is "I{guid MSPID_PrimaryVideo or MSPID_PrimaryAudio}" */
 368     info.achName[0] = 'I';
 369     StringFromGUID2(&purpose_id, info.achName + 1, 40);
 370     hr = BaseInputPin_Construct(&MediaStreamFilter_InputPin_Vtbl, sizeof(BaseInputPin), &info,
 371             &input_BaseInputFuncTable, &This->filter.csFilter, NULL, &This->pins[This->nb_streams]);
 372     if (FAILED(hr))
 373         return hr;
 374
 375     pin = (MediaStreamFilter_InputPin*)This->pins[This->nb_streams];
 376     pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
 377     This->streams[This->nb_streams] = (IMediaStream*)pAMMediaStream;
 378     This->nb_streams++;
 379
 380     IMediaStream_AddRef((IMediaStream*)pAMMediaStream);
 381
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
 386 {
 387     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 388     MSPID purpose_id;
 389     unsigned int i;
 390
 391     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 392
 393     for (i = 0; i < This->nb_streams; i++)
 394     {
 395         IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
 396         if (IsEqualIID(&purpose_id, idPurpose))
 397         {
 398             *ppMediaStream = This->streams[i];
 399             IMediaStream_AddRef(*ppMediaStream);
 400             return S_OK;
 401         }
 402     }
 403
 404     return MS_E_NOSTREAM;
 405 }
 406
 407 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
 408 {
 409     FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 410
 411     return E_NOTIMPL;
 412 }
 413
 414 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
 415 {
 416     FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 417
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
 422 {
 423     FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 424
 425     return E_NOTIMPL;
 426 }
 427
 428 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
 429 {
 430     FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 431
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
 436 {
 437     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 438
 439     return E_NOTIMPL;
 440 }
 441
 442 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
 443 {
 444     FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 445
 446     return E_NOTIMPL;
 447 }
 448
 449 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
 450 {
 451     FIXME("(%p)->(): Stub!\n",  iface);
 452
 453     return E_NOTIMPL;
 454 }
 455
 456 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
 457 {
 458     MediaStreamFilterImpl_QueryInterface,
 459     MediaStreamFilterImpl_AddRef,
 460     MediaStreamFilterImpl_Release,
 461     MediaStreamFilterImpl_GetClassID,
 462     MediaStreamFilterImpl_Stop,
 463     MediaStreamFilterImpl_Pause,
 464     MediaStreamFilterImpl_Run,
 465     MediaStreamFilterImpl_GetState,
 466     MediaStreamFilterImpl_SetSyncSource,
 467     MediaStreamFilterImpl_GetSyncSource,
 468     MediaStreamFilterImpl_EnumPins,
 469     MediaStreamFilterImpl_FindPin,
 470     MediaStreamFilterImpl_QueryFilterInfo,
 471     MediaStreamFilterImpl_JoinFilterGraph,
 472     MediaStreamFilterImpl_QueryVendorInfo,
 473     MediaStreamFilterImpl_AddMediaStream,
 474     MediaStreamFilterImpl_GetMediaStream,
 475     MediaStreamFilterImpl_EnumMediaStreams,
 476     MediaStreamFilterImpl_SupportSeeking,
 477     MediaStreamFilterImpl_ReferenceTimeToStreamTime,
 478     MediaStreamFilterImpl_GetCurrentStreamTime,
 479     MediaStreamFilterImpl_WaitUntil,
 480     MediaStreamFilterImpl_Flush,
 481     MediaStreamFilterImpl_EndOfStream
 482 };
 483
 484 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
 485 {
 486     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 487
 488     if (pos < This->nb_streams)
 489     {
 490         IPin_AddRef(This->pins[pos]);
 491         return This->pins[pos];
 492     }
 493
 494     return NULL;
 495 }
 496
 497 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
 498 {
 499     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 500
 501     return This->nb_streams;
 502 }
 503
 504 static const BaseFilterFuncTable BaseFuncTable = {
 505     MediaStreamFilterImpl_GetPin,
 506     MediaStreamFilterImpl_GetPinCount
 507 };
 508
 509 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
 510 {
 511     IMediaStreamFilterImpl* object;
 512
 513     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 514
 515     if( pUnkOuter )
 516         return CLASS_E_NOAGGREGATION;
 517
 518     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
 519     if (!object)
 520         return E_OUTOFMEMORY;
 521
 522     BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
 523
 524     *ppObj = object;
 525
 526     return S_OK;
 527 }