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
  33 #include "ddstream.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  36
  37 typedef struct MediaStreamFilter_InputPin
  38 {
  39     BaseInputPin pin;
  40 } MediaStreamFilter_InputPin;
  41
  42 static const IPinVtbl MediaStreamFilter_InputPin_Vtbl =
  43 {
  44     BaseInputPinImpl_QueryInterface,
  45     BasePinImpl_AddRef,
  46     BaseInputPinImpl_Release,
  47     BaseInputPinImpl_Connect,
  48     BaseInputPinImpl_ReceiveConnection,
  49     BasePinImpl_Disconnect,
  50     BasePinImpl_ConnectedTo,
  51     BasePinImpl_ConnectionMediaType,
  52     BasePinImpl_QueryPinInfo,
  53     BasePinImpl_QueryDirection,
  54     BasePinImpl_QueryId,
  55     BasePinImpl_QueryAccept,
  56     BasePinImpl_EnumMediaTypes,
  57     BasePinImpl_QueryInternalConnections,
  58     BaseInputPinImpl_EndOfStream,
  59     BaseInputPinImpl_BeginFlush,
  60     BaseInputPinImpl_EndFlush,
  61     BasePinImpl_NewSegment
  62 };
  63
  64 typedef struct {
  65     BaseFilter filter;
  66     ULONG nb_streams;
  67     IMediaStream** streams;
  68     IPin** pins;
  69 } IMediaStreamFilterImpl;
  70
  71 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
  72 {
  73     return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
  74 }
  75
  76 static HRESULT WINAPI BasePinImpl_CheckMediaType(BasePin *This, const AM_MEDIA_TYPE *pmt)
  77 {
  78     IMediaStreamFilterImpl *filter = impl_from_IMediaStreamFilter((IMediaStreamFilter*)This->pinInfo.pFilter);
  79     MSPID purpose_id;
  80     ULONG i;
  81
  82     TRACE("Checking media type %s - %s\n", debugstr_guid(&pmt->majortype), debugstr_guid(&pmt->subtype));
  83
  84     /* Find which stream is associated with the pin */
  85     for (i = 0; i < filter->nb_streams; i++)
  86         if (&This->IPin_iface == filter->pins[i])
  87             break;
  88
  89     if (i == filter->nb_streams)
  90         return S_FALSE;
  91
  92     if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
  93         return S_FALSE;
  94
  95     TRACE("Checking stream with purpose id %s\n", debugstr_guid(&purpose_id));
  96
  97     if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Video))
  98     {
  99         if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB1) ||
 100             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB4) ||
 101             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB8)  ||
 102             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB565) ||
 103             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB555) ||
 104             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB24) ||
 105             IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_RGB32))
 106         {
 107             TRACE("Video sub-type %s matches\n", debugstr_guid(&pmt->subtype));
 108             return S_OK;
 109         }
 110     }
 111     else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio) && IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio))
 112     {
 113         if (IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 114         {
 115             TRACE("Audio sub-type %s matches\n", debugstr_guid(&pmt->subtype));
 116             return S_OK;
 117         }
 118     }
 119
 120     return S_FALSE;
 121 }
 122
 123 static LONG WINAPI BasePinImp_GetMediaTypeVersion(BasePin *This)
 124 {
 125     return 0;
 126 }
 127
 128 static HRESULT WINAPI BasePinImp_GetMediaType(BasePin *This, int index, AM_MEDIA_TYPE *amt)
 129 {
 130     IMediaStreamFilterImpl *filter = (IMediaStreamFilterImpl*)This->pinInfo.pFilter;
 131     MSPID purpose_id;
 132     ULONG i;
 133
 134     /* FIXME: Reset structure as we only fill majortype and minortype for now */
 135     ZeroMemory(amt, sizeof(*amt));
 136
 137     /* Find which stream is associated with the pin */
 138     for (i = 0; i < filter->nb_streams; i++)
 139         if (&This->IPin_iface == filter->pins[i])
 140             break;
 141
 142     if (i == filter->nb_streams)
 143         return S_FALSE;
 144
 145     if (FAILED(IMediaStream_GetInformation(filter->streams[i], &purpose_id, NULL)))
 146         return S_FALSE;
 147
 148     TRACE("Processing stream with purpose id %s\n", debugstr_guid(&purpose_id));
 149
 150     if (IsEqualGUID(&purpose_id, &MSPID_PrimaryVideo))
 151     {
 152         amt->majortype = MEDIATYPE_Video;
 153
 154         switch (index)
 155         {
 156             case 0:
 157                 amt->subtype = MEDIASUBTYPE_RGB1;
 158                 break;
 159             case 1:
 160                 amt->subtype = MEDIASUBTYPE_RGB4;
 161                 break;
 162             case 2:
 163                 amt->subtype = MEDIASUBTYPE_RGB8;
 164                 break;
 165             case 3:
 166                 amt->subtype = MEDIASUBTYPE_RGB565;
 167                 break;
 168             case 4:
 169                 amt->subtype = MEDIASUBTYPE_RGB555;
 170                 break;
 171             case 5:
 172                 amt->subtype = MEDIASUBTYPE_RGB24;
 173                 break;
 174             case 6:
 175                 amt->subtype = MEDIASUBTYPE_RGB32;
 176                 break;
 177             default:
 178                 return S_FALSE;
 179         }
 180     }
 181     else if (IsEqualGUID(&purpose_id, &MSPID_PrimaryAudio))
 182     {
 183         if (index)
 184             return S_FALSE;
 185
 186          amt->majortype = MEDIATYPE_Audio;
 187          amt->subtype = MEDIASUBTYPE_PCM;
 188     }
 189
 190     return S_OK;
 191 }
 192
 193 static const BaseInputPinFuncTable input_BaseInputFuncTable = {
 194     {
 195         BasePinImpl_CheckMediaType,
 196         NULL,
 197         BasePinImp_GetMediaTypeVersion,
 198         BasePinImp_GetMediaType
 199     },
 200     NULL
 201 };
 202
 203 /*** IUnknown methods ***/
 204
 205 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
 206 {
 207     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
 208
 209     *ret_iface = NULL;
 210
 211     if (IsEqualIID(riid, &IID_IUnknown) ||
 212         IsEqualIID(riid, &IID_IPersist) ||
 213         IsEqualIID(riid, &IID_IMediaFilter) ||
 214         IsEqualIID(riid, &IID_IBaseFilter) ||
 215         IsEqualIID(riid, &IID_IMediaStreamFilter))
 216         *ret_iface = iface;
 217
 218     if (*ret_iface)
 219     {
 220         IMediaStreamFilter_AddRef(*ret_iface);
 221         return S_OK;
 222     }
 223
 224     return E_NOINTERFACE;
 225 }
 226
 227 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
 228 {
 229     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 230     ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
 231
 232     TRACE("(%p)->(): new ref = %u\n", iface, ref);
 233
 234     return ref;
 235 }
 236
 237 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
 238 {
 239     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 240     ULONG ref = InterlockedDecrement(&This->filter.refCount);
 241
 242     TRACE("(%p)->(): new ref = %u\n", iface, ref);
 243
 244     if (!ref)
 245     {
 246         ULONG i;
 247         for (i = 0; i < This->nb_streams; i++)
 248         {
 249             IMediaStream_Release(This->streams[i]);
 250             IPin_Release(This->pins[i]);
 251         }
 252         CoTaskMemFree(This->streams);
 253         CoTaskMemFree(This->pins);
 254         BaseFilter_Destroy(&This->filter);
 255         HeapFree(GetProcessHeap(), 0, This);
 256     }
 257
 258     return ref;
 259 }
 260
 261 /*** IPersist methods ***/
 262
 263 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
 264 {
 265     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 266     return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
 267 }
 268
 269 /*** IBaseFilter methods ***/
 270
 271 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
 272 {
 273     FIXME("(%p)->(): Stub!\n", iface);
 274
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
 279 {
 280     FIXME("(%p)->(): Stub!\n", iface);
 281
 282     return E_NOTIMPL;
 283 }
 284
 285 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
 286 {
 287     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
 288
 289     return E_NOTIMPL;
 290 }
 291
 292 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
 293 {
 294     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 295     return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
 296 }
 297
 298 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
 299 {
 300     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 301     return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
 302 }
 303
 304 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
 305 {
 306     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 307     return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
 308 }
 309
 310 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
 311 {
 312     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 313     return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
 314 }
 315
 316 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
 317 {
 318     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(id), pin);
 319
 320     return E_NOTIMPL;
 321 }
 322
 323 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
 324 {
 325     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 326     return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
 327 }
 328
 329 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
 330 {
 331     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 332     return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
 333 }
 334
 335 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
 336 {
 337     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 338     return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
 339 }
 340
 341 /*** IMediaStreamFilter methods ***/
 342
 343 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
 344 {
 345     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 346     IMediaStream** streams;
 347     IPin** pins;
 348     MediaStreamFilter_InputPin* pin;
 349     HRESULT hr;
 350     PIN_INFO info;
 351     MSPID purpose_id;
 352
 353     TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
 354
 355     streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IMediaStream*));
 356     if (!streams)
 357         return E_OUTOFMEMORY;
 358     This->streams = streams;
 359     pins = CoTaskMemRealloc(This->pins, (This->nb_streams + 1) * sizeof(IPin*));
 360     if (!pins)
 361         return E_OUTOFMEMORY;
 362     This->pins = pins;
 363     info.pFilter = (IBaseFilter*)&This->filter;
 364     info.dir = PINDIR_INPUT;
 365     hr = IAMMediaStream_GetInformation(pAMMediaStream, &purpose_id, NULL);
 366     if (FAILED(hr))
 367         return hr;
 368     /* Pin name is "I{guid MSPID_PrimaryVideo or MSPID_PrimaryAudio}" */
 369     info.achName[0] = 'I';
 370     StringFromGUID2(&purpose_id, info.achName + 1, 40);
 371     hr = BaseInputPin_Construct(&MediaStreamFilter_InputPin_Vtbl, sizeof(BaseInputPin), &info,
 372             &input_BaseInputFuncTable, &This->filter.csFilter, NULL, &This->pins[This->nb_streams]);
 373     if (FAILED(hr))
 374         return hr;
 375
 376     pin = (MediaStreamFilter_InputPin*)This->pins[This->nb_streams];
 377     pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
 378     This->streams[This->nb_streams] = (IMediaStream*)pAMMediaStream;
 379     This->nb_streams++;
 380
 381     IMediaStream_AddRef((IMediaStream*)pAMMediaStream);
 382
 383     return S_OK;
 384 }
 385
 386 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
 387 {
 388     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
 389     MSPID purpose_id;
 390     unsigned int i;
 391
 392     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 393
 394     for (i = 0; i < This->nb_streams; i++)
 395     {
 396         IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
 397         if (IsEqualIID(&purpose_id, idPurpose))
 398         {
 399             *ppMediaStream = This->streams[i];
 400             IMediaStream_AddRef(*ppMediaStream);
 401             return S_OK;
 402         }
 403     }
 404
 405     return MS_E_NOSTREAM;
 406 }
 407
 408 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
 409 {
 410     FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 411
 412     return E_NOTIMPL;
 413 }
 414
 415 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
 416 {
 417     FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 418
 419     return E_NOTIMPL;
 420 }
 421
 422 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
 423 {
 424     FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 425
 426     return E_NOTIMPL;
 427 }
 428
 429 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
 430 {
 431     FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 432
 433     return E_NOTIMPL;
 434 }
 435
 436 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
 437 {
 438     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 439
 440     return E_NOTIMPL;
 441 }
 442
 443 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
 444 {
 445     FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 446
 447     return E_NOTIMPL;
 448 }
 449
 450 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
 451 {
 452     FIXME("(%p)->(): Stub!\n",  iface);
 453
 454     return E_NOTIMPL;
 455 }
 456
 457 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
 458 {
 459     MediaStreamFilterImpl_QueryInterface,
 460     MediaStreamFilterImpl_AddRef,
 461     MediaStreamFilterImpl_Release,
 462     MediaStreamFilterImpl_GetClassID,
 463     MediaStreamFilterImpl_Stop,
 464     MediaStreamFilterImpl_Pause,
 465     MediaStreamFilterImpl_Run,
 466     MediaStreamFilterImpl_GetState,
 467     MediaStreamFilterImpl_SetSyncSource,
 468     MediaStreamFilterImpl_GetSyncSource,
 469     MediaStreamFilterImpl_EnumPins,
 470     MediaStreamFilterImpl_FindPin,
 471     MediaStreamFilterImpl_QueryFilterInfo,
 472     MediaStreamFilterImpl_JoinFilterGraph,
 473     MediaStreamFilterImpl_QueryVendorInfo,
 474     MediaStreamFilterImpl_AddMediaStream,
 475     MediaStreamFilterImpl_GetMediaStream,
 476     MediaStreamFilterImpl_EnumMediaStreams,
 477     MediaStreamFilterImpl_SupportSeeking,
 478     MediaStreamFilterImpl_ReferenceTimeToStreamTime,
 479     MediaStreamFilterImpl_GetCurrentStreamTime,
 480     MediaStreamFilterImpl_WaitUntil,
 481     MediaStreamFilterImpl_Flush,
 482     MediaStreamFilterImpl_EndOfStream
 483 };
 484
 485 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
 486 {
 487     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 488
 489     if (pos < This->nb_streams)
 490     {
 491         IPin_AddRef(This->pins[pos]);
 492         return This->pins[pos];
 493     }
 494
 495     return NULL;
 496 }
 497
 498 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
 499 {
 500     IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 501
 502     return This->nb_streams;
 503 }
 504
 505 static const BaseFilterFuncTable BaseFuncTable = {
 506     MediaStreamFilterImpl_GetPin,
 507     MediaStreamFilterImpl_GetPinCount
 508 };
 509
 510 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
 511 {
 512     IMediaStreamFilterImpl* object;
 513
 514     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 515
 516     if( pUnkOuter )
 517         return CLASS_E_NOAGGREGATION;
 518
 519     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
 520     if (!object)
 521         return E_OUTOFMEMORY;
 522
 523     BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
 524
 525     *ppObj = object;
 526
 527     return S_OK;
 528 }