reactos/dll/directx/amstream/amstream.c

   1 /*
   2  * Implementation of IAMMultiMediaStream Interface
   3  *
   4  * Copyright 2004 Christian Costa
   5  * Copyright 2006 Ivan Leo Puoti
   6  *
   7  * This file contains the (internal) driver registration functions,
   8  * driver enumeration APIs and DirectDraw creation functions.
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "wine/debug.h"
  26
  27 #define COBJMACROS
  28
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31
  32 #include "amstream_private.h"
  33 #include "amstream.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  36
  37 typedef struct {
  38     IAMMultiMediaStream lpVtbl;
  39     LONG ref;
  40     IGraphBuilder* pFilterGraph;
  41     IPin* ipin;
  42     IGraphBuilder* GraphBuilder;
  43     ULONG nbStreams;
  44     IMediaStream** pStreams;
  45     STREAM_TYPE StreamType;
  46 } IAMMultiMediaStreamImpl;
  47
  48 static const struct IAMMultiMediaStreamVtbl AM_Vtbl;
  49
  50 HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj)
  51 {
  52     IAMMultiMediaStreamImpl* object;
  53
  54     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
  55
  56     if( pUnkOuter )
  57         return CLASS_E_NOAGGREGATION;
  58
  59     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAMMultiMediaStreamImpl));
  60     if (!object)
  61     {
  62         ERR("Out of memory\n");
  63         return E_OUTOFMEMORY;
  64     }
  65
  66     object->lpVtbl.lpVtbl = &AM_Vtbl;
  67     object->ref = 1;
  68
  69     *ppObj = object;
  70
  71     return S_OK;
  72 }
  73
  74 /*** IUnknown methods ***/
  75 static HRESULT WINAPI IAMMultiMediaStreamImpl_QueryInterface(IAMMultiMediaStream* iface, REFIID riid, void** ppvObject)
  76 {
  77     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  78
  79     TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
  80
  81     if (IsEqualGUID(riid, &IID_IUnknown) ||
  82         IsEqualGUID(riid, &IID_IAMMultiMediaStream))
  83     {
  84         IClassFactory_AddRef(iface);
  85         *ppvObject = This;
  86         return S_OK;
  87     }
  88
  89     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
  90
  91     return E_NOINTERFACE;
  92 }
  93
  94 static ULONG WINAPI IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
  95 {
  96     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  97
  98     TRACE("(%p/%p)\n", iface, This);
  99
 100     return InterlockedIncrement(&This->ref);
 101 }
 102
 103 static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
 104 {
 105     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 106     ULONG ref = InterlockedDecrement(&This->ref);
 107
 108     TRACE("(%p/%p)\n", iface, This);
 109
 110     if (!ref)
 111         HeapFree(GetProcessHeap(), 0, This);
 112
 113     return ref;
 114 }
 115
 116 /*** IMultiMediaStream methods ***/
 117 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, DWORD* pdwFlags, STREAM_TYPE* pStreamType)
 118 {
 119     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 120
 121     FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
 122
 123     return E_NOTIMPL;
 124 }
 125
 126 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
 127 {
 128     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 129     MSPID PurposeId;
 130     unsigned int i;
 131
 132     TRACE("(%p/%p)->(%p,%p)\n", This, iface, idPurpose, ppMediaStream);
 133
 134     for (i = 0; i < This->nbStreams; i++)
 135     {
 136         IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
 137         if (IsEqualIID(&PurposeId, idPurpose))
 138         {
 139             *ppMediaStream = This->pStreams[i];
 140             IMediaStream_AddRef(*ppMediaStream);
 141             return S_OK;
 142         }
 143     }
 144
 145     return MS_E_NOSTREAM;
 146 }
 147
 148 static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, LONG Index, IMediaStream** ppMediaStream)
 149 {
 150     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 151
 152     FIXME("(%p/%p)->(%d,%p) stub!\n", This, iface, Index, ppMediaStream);
 153
 154     return E_NOTIMPL;
 155 }
 156
 157 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
 158 {
 159     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 160
 161     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
 162
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
 167 {
 168     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 169
 170     FIXME("(%p/%p)->() stub!\n", This, iface);
 171
 172     return E_NOTIMPL;
 173 }
 174
 175 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
 176 {
 177     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 178
 179     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
 180
 181     return E_NOTIMPL;
 182 }
 183
 184 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
 185 {
 186     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 187
 188     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
 189
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
 194 {
 195     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 196
 197     FIXME("(%p/%p)->() stub!\n", This, iface);
 198
 199     return E_NOTIMPL;
 200 }
 201
 202 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
 203 {
 204     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 205
 206     FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
 207
 208     return E_NOTIMPL;
 209 }
 210
 211 /*** IAMMultiMediaStream methods ***/
 212 static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
 213 {
 214     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 215     HRESULT hr = S_OK;
 216
 217     FIXME("(%p/%p)->(%x,%x,%p) partial stub!\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
 218
 219     if (pFilterGraph)
 220     {
 221         This->pFilterGraph = pFilterGraph;
 222         IGraphBuilder_AddRef(This->pFilterGraph);
 223     }
 224     else
 225     {
 226         hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
 227     }
 228
 229     if (SUCCEEDED(hr))
 230     {
 231         This->StreamType = StreamType;
 232     }
 233
 234     return hr;
 235 }
 236
 237 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
 238 {
 239     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 240
 241     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppGraphBuilder);
 242
 243     return E_NOTIMPL;
 244 }
 245
 246 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
 247 {
 248     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 249
 250     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
 251
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
 256                                           DWORD dwFlags, IMediaStream** ppNewStream)
 257 {
 258     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 259     HRESULT hr;
 260     IMediaStream* pStream;
 261     IMediaStream** pNewStreams;
 262
 263     FIXME("(%p/%p)->(%p,%p,%x,%p) partial stub!\n", This, iface, pStreamObject, PurposeId, dwFlags, ppNewStream);
 264
 265     if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
 266         hr = DirectDrawMediaStream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 267     else
 268         hr = MediaStream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 269
 270     if (SUCCEEDED(hr))
 271     {
 272         pNewStreams = CoTaskMemAlloc((This->nbStreams+1)*sizeof(IMediaStream*));
 273         if (!pNewStreams)
 274         {
 275             IMediaStream_Release(pStream);
 276             return E_OUTOFMEMORY;
 277         }
 278         if (This->nbStreams)
 279             CopyMemory(pNewStreams, This->pStreams, This->nbStreams*sizeof(IMediaStream*));
 280         CoTaskMemFree(This->pStreams);
 281         This->pStreams = pNewStreams;
 282         This->pStreams[This->nbStreams] = pStream;
 283         This->nbStreams++;
 284
 285         if (ppNewStream)
 286             *ppNewStream = pStream;
 287     }
 288
 289     return hr;
 290 }
 291
 292 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
 293 {
 294     HRESULT ret;
 295     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 296     IFileSourceFilter *SourceFilter;
 297     IBaseFilter *BaseFilter;
 298     IEnumPins *EnumPins;
 299     IPin *ipin;
 300     PIN_DIRECTION pin_direction;
 301
 302     TRACE("(%p/%p)->(%s,%x)\n", This, iface, debugstr_w(pszFileName), dwFlags);
 303
 304     ret = CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER, &IID_IFileSourceFilter, (void**)&SourceFilter);
 305     if(ret != S_OK)
 306         return ret;
 307
 308     ret = IFileSourceFilter_Load(SourceFilter, pszFileName, NULL);
 309     if(ret != S_OK)
 310     {
 311         IFileSourceFilter_Release(SourceFilter);
 312         return ret;
 313     }
 314
 315     ret = IFileSourceFilter_QueryInterface(SourceFilter, &IID_IBaseFilter, (void**)&BaseFilter);
 316     if(ret != S_OK)
 317     {
 318         IFileSourceFilter_Release(SourceFilter);
 319         return ret;
 320     }
 321
 322     ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
 323     if(ret != S_OK)
 324     {
 325         goto end;
 326     }
 327
 328     ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
 329     if(ret == S_OK)
 330     {
 331         ret = IPin_QueryDirection(ipin, &pin_direction);
 332         IEnumPins_Release(EnumPins);
 333         if(ret == S_OK && pin_direction == PINDIR_OUTPUT)
 334             This->ipin = ipin;
 335         else
 336             goto end;
 337     }
 338     else
 339     {
 340         IEnumPins_Release(EnumPins);
 341         goto end;
 342     }
 343
 344     ret = IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)&This->GraphBuilder);
 345     if(ret != S_OK)
 346     {
 347         goto end;
 348     }
 349
 350     ret = IGraphBuilder_AddSourceFilter(This->GraphBuilder, pszFileName, pszFileName, &BaseFilter);
 351
 352 end:
 353     IBaseFilter_Release(BaseFilter);
 354     IFileSourceFilter_Release(SourceFilter);
 355     return ret;
 356 }
 357
 358 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
 359 {
 360     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 361
 362     FIXME("(%p/%p)->(%p,%p,%x) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
 363
 364     return E_NOTIMPL;
 365 }
 366
 367 static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
 368 {
 369     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 370
 371     FIXME("(%p/%p)->(%x) partial stub!\n", This, iface, dwFlags);
 372
 373     if(dwFlags != AMMSF_NOCLOCK)
 374         return E_INVALIDARG;
 375
 376     return IGraphBuilder_Render(This->GraphBuilder, This->ipin);
 377 }
 378
 379 static const IAMMultiMediaStreamVtbl AM_Vtbl =
 380 {
 381     IAMMultiMediaStreamImpl_QueryInterface,
 382     IAMMultiMediaStreamImpl_AddRef,
 383     IAMMultiMediaStreamImpl_Release,
 384     IAMMultiMediaStreamImpl_GetInformation,
 385     IAMMultiMediaStreamImpl_GetMediaStream,
 386     IAMMultiMediaStreamImpl_EnumMediaStreams,
 387     IAMMultiMediaStreamImpl_GetState,
 388     IAMMultiMediaStreamImpl_SetState,
 389     IAMMultiMediaStreamImpl_GetTime,
 390     IAMMultiMediaStreamImpl_GetDuration,
 391     IAMMultiMediaStreamImpl_Seek,
 392     IAMMultiMediaStreamImpl_GetEndOfStream,
 393     IAMMultiMediaStreamImpl_Initialize,
 394     IAMMultiMediaStreamImpl_GetFilterGraph,
 395     IAMMultiMediaStreamImpl_GetFilter,
 396     IAMMultiMediaStreamImpl_AddMediaStream,
 397     IAMMultiMediaStreamImpl_OpenFile,
 398     IAMMultiMediaStreamImpl_OpenMoniker,
 399     IAMMultiMediaStreamImpl_Render
 400 };