git.oblomov.eu Git - wine/blob - dlls/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     const IAMMultiMediaStreamVtbl *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 = &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_IMultiMediaStream) ||
  83         IsEqualGUID(riid, &IID_IAMMultiMediaStream))
  84     {
  85         IUnknown_AddRef(iface);
  86         *ppvObject = This;
  87         return S_OK;
  88     }
  89
  90     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
  91
  92     return E_NOINTERFACE;
  93 }
  94
  95 static ULONG WINAPI IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
  96 {
  97     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  98
  99     TRACE("(%p/%p)\n", iface, This);
 100
 101     return InterlockedIncrement(&This->ref);
 102 }
 103
 104 static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
 105 {
 106     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 107     ULONG ref = InterlockedDecrement(&This->ref);
 108
 109     TRACE("(%p/%p)\n", iface, This);
 110
 111     if (!ref)
 112         HeapFree(GetProcessHeap(), 0, This);
 113
 114     return ref;
 115 }
 116
 117 /*** IMultiMediaStream methods ***/
 118 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, DWORD* pdwFlags, STREAM_TYPE* pStreamType)
 119 {
 120     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 121
 122     FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
 123
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
 128 {
 129     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 130     MSPID PurposeId;
 131     unsigned int i;
 132
 133     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(idPurpose), ppMediaStream);
 134
 135     for (i = 0; i < This->nbStreams; i++)
 136     {
 137         IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
 138         if (IsEqualIID(&PurposeId, idPurpose))
 139         {
 140             *ppMediaStream = This->pStreams[i];
 141             IMediaStream_AddRef(*ppMediaStream);
 142             return S_OK;
 143         }
 144     }
 145
 146     return MS_E_NOSTREAM;
 147 }
 148
 149 static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, LONG Index, IMediaStream** ppMediaStream)
 150 {
 151     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 152
 153     FIXME("(%p/%p)->(%d,%p) stub!\n", This, iface, Index, ppMediaStream);
 154
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
 159 {
 160     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 161
 162     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
 168 {
 169     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 170
 171     FIXME("(%p/%p)->() stub!\n", This, iface);
 172
 173     return E_NOTIMPL;
 174 }
 175
 176 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
 177 {
 178     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 179
 180     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
 186 {
 187     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 188
 189     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
 190
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
 195 {
 196     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 197
 198     FIXME("(%p/%p)->() stub!\n", This, iface);
 199
 200     return E_NOTIMPL;
 201 }
 202
 203 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
 204 {
 205     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 206
 207     FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
 208
 209     return E_NOTIMPL;
 210 }
 211
 212 /*** IAMMultiMediaStream methods ***/
 213 static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
 214 {
 215     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 216     HRESULT hr = S_OK;
 217
 218     TRACE("(%p/%p)->(%x,%x,%p)\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
 219
 220     if (pFilterGraph)
 221     {
 222         This->pFilterGraph = pFilterGraph;
 223         IGraphBuilder_AddRef(This->pFilterGraph);
 224     }
 225     else
 226     {
 227         hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
 228     }
 229
 230     if (SUCCEEDED(hr))
 231     {
 232         This->StreamType = StreamType;
 233     }
 234
 235     return hr;
 236 }
 237
 238 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
 239 {
 240     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 241
 242     TRACE("(%p/%p)->(%p)\n", This, iface, ppGraphBuilder);
 243
 244     if (!ppGraphBuilder)
 245         return E_POINTER;
 246
 247     if (This->pFilterGraph)
 248         return IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)ppGraphBuilder);
 249     else
 250         *ppGraphBuilder = NULL;
 251
 252     return S_OK;
 253 }
 254
 255 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
 256 {
 257     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 258
 259     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
 260
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
 265                                           DWORD dwFlags, IMediaStream** ppNewStream)
 266 {
 267     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 268     HRESULT hr;
 269     IMediaStream* pStream;
 270     IMediaStream** pNewStreams;
 271
 272     FIXME("(%p/%p)->(%p,%s,%x,%p) partial stub!\n", This, iface, pStreamObject, debugstr_guid(PurposeId), dwFlags, ppNewStream);
 273
 274     if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
 275         hr = DirectDrawMediaStream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 276     else
 277         hr = MediaStream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 278
 279     if (SUCCEEDED(hr))
 280     {
 281         pNewStreams = CoTaskMemAlloc((This->nbStreams+1)*sizeof(IMediaStream*));
 282         if (!pNewStreams)
 283         {
 284             IMediaStream_Release(pStream);
 285             return E_OUTOFMEMORY;
 286         }
 287         if (This->nbStreams)
 288             CopyMemory(pNewStreams, This->pStreams, This->nbStreams*sizeof(IMediaStream*));
 289         CoTaskMemFree(This->pStreams);
 290         This->pStreams = pNewStreams;
 291         This->pStreams[This->nbStreams] = pStream;
 292         This->nbStreams++;
 293
 294         if (ppNewStream)
 295             *ppNewStream = pStream;
 296     }
 297
 298     return hr;
 299 }
 300
 301 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
 302 {
 303     HRESULT ret;
 304     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 305     IFileSourceFilter *SourceFilter;
 306     IBaseFilter *BaseFilter;
 307     IEnumPins *EnumPins;
 308     IPin *ipin;
 309     PIN_DIRECTION pin_direction;
 310
 311     TRACE("(%p/%p)->(%s,%x)\n", This, iface, debugstr_w(pszFileName), dwFlags);
 312
 313     ret = CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER, &IID_IFileSourceFilter, (void**)&SourceFilter);
 314     if(ret != S_OK)
 315         return ret;
 316
 317     ret = IFileSourceFilter_Load(SourceFilter, pszFileName, NULL);
 318     if(ret != S_OK)
 319     {
 320         IFileSourceFilter_Release(SourceFilter);
 321         return ret;
 322     }
 323
 324     ret = IFileSourceFilter_QueryInterface(SourceFilter, &IID_IBaseFilter, (void**)&BaseFilter);
 325     if(ret != S_OK)
 326     {
 327         IFileSourceFilter_Release(SourceFilter);
 328         return ret;
 329     }
 330
 331     ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
 332     if(ret != S_OK)
 333     {
 334         goto end;
 335     }
 336
 337     ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
 338     if(ret == S_OK)
 339     {
 340         ret = IPin_QueryDirection(ipin, &pin_direction);
 341         IEnumPins_Release(EnumPins);
 342         if(ret == S_OK && pin_direction == PINDIR_OUTPUT)
 343             This->ipin = ipin;
 344         else
 345             goto end;
 346     }
 347     else
 348     {
 349         IEnumPins_Release(EnumPins);
 350         goto end;
 351     }
 352
 353     /* If Initialize was not called before, we do it here */
 354     if (!This->pFilterGraph)
 355     {
 356         ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
 357         if (FAILED(ret))
 358             goto end;
 359     }
 360
 361     ret = IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)&This->GraphBuilder);
 362     if(ret != S_OK)
 363     {
 364         goto end;
 365     }
 366
 367     ret = IGraphBuilder_AddSourceFilter(This->GraphBuilder, pszFileName, pszFileName, &BaseFilter);
 368
 369 end:
 370     IBaseFilter_Release(BaseFilter);
 371     IFileSourceFilter_Release(SourceFilter);
 372     return ret;
 373 }
 374
 375 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
 376 {
 377     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 378
 379     FIXME("(%p/%p)->(%p,%p,%x) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
 380
 381     return E_NOTIMPL;
 382 }
 383
 384 static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
 385 {
 386     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 387
 388     FIXME("(%p/%p)->(%x) partial stub!\n", This, iface, dwFlags);
 389
 390     if(dwFlags != AMMSF_NOCLOCK)
 391         return E_INVALIDARG;
 392
 393     return IGraphBuilder_Render(This->GraphBuilder, This->ipin);
 394 }
 395
 396 static const IAMMultiMediaStreamVtbl AM_Vtbl =
 397 {
 398     IAMMultiMediaStreamImpl_QueryInterface,
 399     IAMMultiMediaStreamImpl_AddRef,
 400     IAMMultiMediaStreamImpl_Release,
 401     IAMMultiMediaStreamImpl_GetInformation,
 402     IAMMultiMediaStreamImpl_GetMediaStream,
 403     IAMMultiMediaStreamImpl_EnumMediaStreams,
 404     IAMMultiMediaStreamImpl_GetState,
 405     IAMMultiMediaStreamImpl_SetState,
 406     IAMMultiMediaStreamImpl_GetTime,
 407     IAMMultiMediaStreamImpl_GetDuration,
 408     IAMMultiMediaStreamImpl_Seek,
 409     IAMMultiMediaStreamImpl_GetEndOfStream,
 410     IAMMultiMediaStreamImpl_Initialize,
 411     IAMMultiMediaStreamImpl_GetFilterGraph,
 412     IAMMultiMediaStreamImpl_GetFilter,
 413     IAMMultiMediaStreamImpl_AddMediaStream,
 414     IAMMultiMediaStreamImpl_OpenFile,
 415     IAMMultiMediaStreamImpl_OpenMoniker,
 416     IAMMultiMediaStreamImpl_Render
 417 };