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     IAMMultiMediaStream IAMMultiMediaStream_iface;
  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 inline IAMMultiMediaStreamImpl *impl_from_IAMMultiMediaStream(IAMMultiMediaStream *iface)
  49 {
  50     return CONTAINING_RECORD(iface, IAMMultiMediaStreamImpl, IAMMultiMediaStream_iface);
  51 }
  52
  53 static const struct IAMMultiMediaStreamVtbl AM_Vtbl;
  54
  55 HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj)
  56 {
  57     IAMMultiMediaStreamImpl* object;
  58
  59     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
  60
  61     if( pUnkOuter )
  62         return CLASS_E_NOAGGREGATION;
  63
  64     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAMMultiMediaStreamImpl));
  65     if (!object)
  66     {
  67         ERR("Out of memory\n");
  68         return E_OUTOFMEMORY;
  69     }
  70
  71     object->IAMMultiMediaStream_iface.lpVtbl = &AM_Vtbl;
  72     object->ref = 1;
  73
  74     *ppObj = object;
  75
  76     return S_OK;
  77 }
  78
  79 /*** IUnknown methods ***/
  80 static HRESULT WINAPI IAMMultiMediaStreamImpl_QueryInterface(IAMMultiMediaStream* iface, REFIID riid, void** ppvObject)
  81 {
  82     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
  83
  84     TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
  85
  86     if (IsEqualGUID(riid, &IID_IUnknown) ||
  87         IsEqualGUID(riid, &IID_IMultiMediaStream) ||
  88         IsEqualGUID(riid, &IID_IAMMultiMediaStream))
  89     {
  90         IUnknown_AddRef(iface);
  91         *ppvObject = This;
  92         return S_OK;
  93     }
  94
  95     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
  96
  97     return E_NOINTERFACE;
  98 }
  99
 100 static ULONG WINAPI IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
 101 {
 102     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 103
 104     TRACE("(%p/%p)\n", iface, This);
 105
 106     return InterlockedIncrement(&This->ref);
 107 }
 108
 109 static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
 110 {
 111     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 112     ULONG ref = InterlockedDecrement(&This->ref);
 113
 114     TRACE("(%p/%p)\n", iface, This);
 115
 116     if (!ref)
 117         HeapFree(GetProcessHeap(), 0, This);
 118
 119     return ref;
 120 }
 121
 122 /*** IMultiMediaStream methods ***/
 123 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, DWORD* pdwFlags, STREAM_TYPE* pStreamType)
 124 {
 125     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 126
 127     FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
 128
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
 133 {
 134     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 135     MSPID PurposeId;
 136     unsigned int i;
 137
 138     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(idPurpose), ppMediaStream);
 139
 140     for (i = 0; i < This->nbStreams; i++)
 141     {
 142         IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
 143         if (IsEqualIID(&PurposeId, idPurpose))
 144         {
 145             *ppMediaStream = This->pStreams[i];
 146             IMediaStream_AddRef(*ppMediaStream);
 147             return S_OK;
 148         }
 149     }
 150
 151     return MS_E_NOSTREAM;
 152 }
 153
 154 static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, LONG Index, IMediaStream** ppMediaStream)
 155 {
 156     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 157
 158     FIXME("(%p/%p)->(%d,%p) stub!\n", This, iface, Index, ppMediaStream);
 159
 160     return E_NOTIMPL;
 161 }
 162
 163 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
 164 {
 165     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 166
 167     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
 168
 169     return E_NOTIMPL;
 170 }
 171
 172 static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
 173 {
 174     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 175
 176     FIXME("(%p/%p)->() stub!\n", This, iface);
 177
 178     return E_NOTIMPL;
 179 }
 180
 181 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
 182 {
 183     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 184
 185     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
 186
 187     return E_NOTIMPL;
 188 }
 189
 190 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
 191 {
 192     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 193
 194     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
 200 {
 201     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 202
 203     FIXME("(%p/%p)->() stub!\n", This, iface);
 204
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
 209 {
 210     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 211
 212     FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
 213
 214     return E_NOTIMPL;
 215 }
 216
 217 /*** IAMMultiMediaStream methods ***/
 218 static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
 219 {
 220     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 221     HRESULT hr = S_OK;
 222
 223     TRACE("(%p/%p)->(%x,%x,%p)\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
 224
 225     if (pFilterGraph)
 226     {
 227         This->pFilterGraph = pFilterGraph;
 228         IGraphBuilder_AddRef(This->pFilterGraph);
 229     }
 230     else
 231     {
 232         hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
 233     }
 234
 235     if (SUCCEEDED(hr))
 236     {
 237         This->StreamType = StreamType;
 238     }
 239
 240     return hr;
 241 }
 242
 243 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
 244 {
 245     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 246
 247     TRACE("(%p/%p)->(%p)\n", This, iface, ppGraphBuilder);
 248
 249     if (!ppGraphBuilder)
 250         return E_POINTER;
 251
 252     if (This->pFilterGraph)
 253         return IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)ppGraphBuilder);
 254     else
 255         *ppGraphBuilder = NULL;
 256
 257     return S_OK;
 258 }
 259
 260 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
 261 {
 262     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 263
 264     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
 265
 266     return E_NOTIMPL;
 267 }
 268
 269 static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
 270                                           DWORD dwFlags, IMediaStream** ppNewStream)
 271 {
 272     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 273     HRESULT hr;
 274     IMediaStream* pStream;
 275     IMediaStream** pNewStreams;
 276
 277     FIXME("(%p/%p)->(%p,%s,%x,%p) partial stub!\n", This, iface, pStreamObject, debugstr_guid(PurposeId), dwFlags, ppNewStream);
 278
 279     hr = mediastream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 280     if (SUCCEEDED(hr))
 281     {
 282         pNewStreams = CoTaskMemRealloc(This->pStreams, (This->nbStreams+1) * sizeof(IMediaStream*));
 283         if (!pNewStreams)
 284         {
 285             IMediaStream_Release(pStream);
 286             return E_OUTOFMEMORY;
 287         }
 288         This->pStreams = pNewStreams;
 289         This->pStreams[This->nbStreams] = pStream;
 290         This->nbStreams++;
 291
 292         if (ppNewStream)
 293             *ppNewStream = pStream;
 294     }
 295
 296     return hr;
 297 }
 298
 299 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
 300 {
 301     HRESULT ret;
 302     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 303     IFileSourceFilter *SourceFilter;
 304     IBaseFilter *BaseFilter;
 305     IEnumPins *EnumPins;
 306     IPin *ipin;
 307     PIN_DIRECTION pin_direction;
 308
 309     TRACE("(%p/%p)->(%s,%x)\n", This, iface, debugstr_w(pszFileName), dwFlags);
 310
 311     ret = CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER, &IID_IFileSourceFilter, (void**)&SourceFilter);
 312     if(ret != S_OK)
 313         return ret;
 314
 315     ret = IFileSourceFilter_Load(SourceFilter, pszFileName, NULL);
 316     if(ret != S_OK)
 317     {
 318         IFileSourceFilter_Release(SourceFilter);
 319         return ret;
 320     }
 321
 322     ret = IFileSourceFilter_QueryInterface(SourceFilter, &IID_IBaseFilter, (void**)&BaseFilter);
 323     if(ret != S_OK)
 324     {
 325         IFileSourceFilter_Release(SourceFilter);
 326         return ret;
 327     }
 328
 329     ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
 330     if(ret != S_OK)
 331     {
 332         goto end;
 333     }
 334
 335     ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
 336     if(ret == S_OK)
 337     {
 338         ret = IPin_QueryDirection(ipin, &pin_direction);
 339         IEnumPins_Release(EnumPins);
 340         if(ret == S_OK && pin_direction == PINDIR_OUTPUT)
 341             This->ipin = ipin;
 342         else
 343             goto end;
 344     }
 345     else
 346     {
 347         IEnumPins_Release(EnumPins);
 348         goto end;
 349     }
 350
 351     /* If Initialize was not called before, we do it here */
 352     if (!This->pFilterGraph)
 353     {
 354         ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
 355         if (FAILED(ret))
 356             goto end;
 357     }
 358
 359     ret = IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)&This->GraphBuilder);
 360     if(ret != S_OK)
 361     {
 362         goto end;
 363     }
 364
 365     ret = IGraphBuilder_AddSourceFilter(This->GraphBuilder, pszFileName, pszFileName, &BaseFilter);
 366
 367 end:
 368     IBaseFilter_Release(BaseFilter);
 369     IFileSourceFilter_Release(SourceFilter);
 370     return ret;
 371 }
 372
 373 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
 374 {
 375     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 376
 377     FIXME("(%p/%p)->(%p,%p,%x) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
 378
 379     return E_NOTIMPL;
 380 }
 381
 382 static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
 383 {
 384     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 385
 386     FIXME("(%p/%p)->(%x) partial stub!\n", This, iface, dwFlags);
 387
 388     if(dwFlags != AMMSF_NOCLOCK)
 389         return E_INVALIDARG;
 390
 391     return IGraphBuilder_Render(This->GraphBuilder, This->ipin);
 392 }
 393
 394 static const IAMMultiMediaStreamVtbl AM_Vtbl =
 395 {
 396     IAMMultiMediaStreamImpl_QueryInterface,
 397     IAMMultiMediaStreamImpl_AddRef,
 398     IAMMultiMediaStreamImpl_Release,
 399     IAMMultiMediaStreamImpl_GetInformation,
 400     IAMMultiMediaStreamImpl_GetMediaStream,
 401     IAMMultiMediaStreamImpl_EnumMediaStreams,
 402     IAMMultiMediaStreamImpl_GetState,
 403     IAMMultiMediaStreamImpl_SetState,
 404     IAMMultiMediaStreamImpl_GetTime,
 405     IAMMultiMediaStreamImpl_GetDuration,
 406     IAMMultiMediaStreamImpl_Seek,
 407     IAMMultiMediaStreamImpl_GetEndOfStream,
 408     IAMMultiMediaStreamImpl_Initialize,
 409     IAMMultiMediaStreamImpl_GetFilterGraph,
 410     IAMMultiMediaStreamImpl_GetFilter,
 411     IAMMultiMediaStreamImpl_AddMediaStream,
 412     IAMMultiMediaStreamImpl_OpenFile,
 413     IAMMultiMediaStreamImpl_OpenMoniker,
 414     IAMMultiMediaStreamImpl_Render
 415 };