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