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 = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
 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         HeapFree(GetProcessHeap(), 0, This);
 254     }
 255
 256     return ref;
 257 }
 258
 259 /*** IPersist methods ***/
 260
 261 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
 262 {
 263     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 264     return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
 265 }
 266
 267 /*** IBaseFilter methods ***/
 268
 269 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
 270 {
 271     FIXME("(%p)->(): Stub!\n", iface);
 272
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
 277 {
 278     FIXME("(%p)->(): Stub!\n", iface);
 279
 280     return E_NOTIMPL;
 281 }
 282
 283 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
 284 {
 285     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
 286
 287     return E_NOTIMPL;
 288 }
 289
 290 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
 291 {
 292     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 293     return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
 294 }
 295
 296 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
 297 {
 298     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 299     return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
 300 }
 301
 302 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
 303 {
 304     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 305     return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
 306 }
 307
 308 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
 309 {
 310     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 311     return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
 312 }
 313
 314 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
 315 {
 316     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(id), pin);
 317
 318     return E_NOTIMPL;
 319 }
 320
 321 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
 322 {
 323     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 324     return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
 325 }
 326
 327 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
 328 {
 329     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 330     return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
 331 }
 332
 333 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
 334 {
 335     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 336     return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
 337 }
 338
 339 /*** IMediaStreamFilter methods ***/
 340
 341 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
 342 {
 343     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 344     IMediaStream** streams;
 345     IPin** pins;
 346     MediaStreamFilter_InputPin* pin;
 347     HRESULT hr;
 348     PIN_INFO info;
 349     MSPID purpose_id;
 350
 351     TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
 352
 353     streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IMediaStream*));
 354     if (!streams)
 355         return E_OUTOFMEMORY;
 356     This->streams = streams;
 357     pins = CoTaskMemRealloc(This->pins, (This->nb_streams + 1) * sizeof(IPin*));
 358     if (!pins)
 359         return E_OUTOFMEMORY;
 360     This->pins = pins;
 361     info.pFilter = (IBaseFilter*)&This->filter;
 362     info.dir = PINDIR_INPUT;
 363     hr = IAMMediaStream_GetInformation(pAMMediaStream, &purpose_id, NULL);
 364     if (FAILED(hr))
 365         return hr;
 366     /* Pin name is "I{guid MSPID_PrimaryVideo or MSPID_PrimaryAudio}" */
 367     info.achName[0] = 'I';
 368     StringFromGUID2(&purpose_id, info.achName + 1, 40);
 369     hr = BaseInputPin_Construct(&MediaStreamFilter_InputPin_Vtbl, sizeof(BaseInputPin), &info,
 370             &input_BaseInputFuncTable, &This->filter.csFilter, NULL, &This->pins[This->nb_streams]);
 371     if (FAILED(hr))
 372         return hr;
 373
 374     pin = (MediaStreamFilter_InputPin*)This->pins[This->nb_streams];
 375     pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
 376     This->streams[This->nb_streams] = (IMediaStream*)pAMMediaStream;
 377     This->nb_streams++;
 378
 379     IMediaStream_AddRef((IMediaStream*)pAMMediaStream);
 380
 381     return S_OK;
 382 }
 383
 384 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
 385 {
 386     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 387     MSPID purpose_id;
 388     unsigned int i;
 389
 390     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 391
 392     for (i = 0; i < This->nb_streams; i++)
 393     {
 394         IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
 395         if (IsEqualIID(&purpose_id, idPurpose))
 396         {
 397             *ppMediaStream = This->streams[i];
 398             IMediaStream_AddRef(*ppMediaStream);
 399             return S_OK;
 400         }
 401     }
 402
 403     return MS_E_NOSTREAM;
 404 }
 405
 406 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
 407 {
 408     FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 409
 410     return E_NOTIMPL;
 411 }
 412
 413 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
 414 {
 415     FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 416
 417     return E_NOTIMPL;
 418 }
 419
 420 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
 421 {
 422     FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 423
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
 428 {
 429     FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 430
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
 435 {
 436     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 437
 438     return E_NOTIMPL;
 439 }
 440
 441 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
 442 {
 443     FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 444
 445     return E_NOTIMPL;
 446 }
 447
 448 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
 449 {
 450     FIXME("(%p)->(): Stub!\n",  iface);
 451
 452     return E_NOTIMPL;
 453 }
 454
 455 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
 456 {
 457     MediaStreamFilterImpl_QueryInterface,
 458     MediaStreamFilterImpl_AddRef,
 459     MediaStreamFilterImpl_Release,
 460     MediaStreamFilterImpl_GetClassID,
 461     MediaStreamFilterImpl_Stop,
 462     MediaStreamFilterImpl_Pause,
 463     MediaStreamFilterImpl_Run,
 464     MediaStreamFilterImpl_GetState,
 465     MediaStreamFilterImpl_SetSyncSource,
 466     MediaStreamFilterImpl_GetSyncSource,
 467     MediaStreamFilterImpl_EnumPins,
 468     MediaStreamFilterImpl_FindPin,
 469     MediaStreamFilterImpl_QueryFilterInfo,
 470     MediaStreamFilterImpl_JoinFilterGraph,
 471     MediaStreamFilterImpl_QueryVendorInfo,
 472     MediaStreamFilterImpl_AddMediaStream,
 473     MediaStreamFilterImpl_GetMediaStream,
 474     MediaStreamFilterImpl_EnumMediaStreams,
 475     MediaStreamFilterImpl_SupportSeeking,
 476     MediaStreamFilterImpl_ReferenceTimeToStreamTime,
 477     MediaStreamFilterImpl_GetCurrentStreamTime,
 478     MediaStreamFilterImpl_WaitUntil,
 479     MediaStreamFilterImpl_Flush,
 480     MediaStreamFilterImpl_EndOfStream
 481 };
 482
 483 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
 484 {
 485     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 486
 487     if (pos < This->nb_streams)
 488     {
 489         IPin_AddRef(This->pins[pos]);
 490         return This->pins[pos];
 491     }
 492
 493     return NULL;
 494 }
 495
 496 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
 497 {
 498     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 499
 500     return This->nb_streams;
 501 }
 502
 503 static const BaseFilterFuncTable BaseFuncTable = {
 504     MediaStreamFilterImpl_GetPin,
 505     MediaStreamFilterImpl_GetPinCount
 506 };
 507
 508 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
 509 {
 510     IMediaStreamFilterImpl* object;
 511
 512     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 513
 514     if( pUnkOuter )
 515         return CLASS_E_NOAGGREGATION;
 516
 517     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
 518     if (!object)
 519         return E_OUTOFMEMORY;
 520
 521     BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
 522
 523     *ppObj = object;
 524
 525     return S_OK;
 526 }