dlls/amstream/amstream.c

   1 /*
   2  * Implementation of IAMMultiMediaStream Interface
   3  *
   4  * Copyright 2004, 2012 Christian Costa
   5  * Copyright 2006 Ivan Leo Puoti
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "wine/debug.h"
  23
  24 #define COBJMACROS
  25
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28
  29 #include "amstream_private.h"
  30 #include "amstream.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  33
  34 typedef struct {
  35     IAMMultiMediaStream IAMMultiMediaStream_iface;
  36     LONG ref;
  37     IGraphBuilder* pFilterGraph;
  38     IMediaSeeking* media_seeking;
  39     IMediaControl* media_control;
  40     IBaseFilter* media_stream_filter;
  41     IPin* ipin;
  42     ULONG nbStreams;
  43     IMediaStream** pStreams;
  44     STREAM_TYPE StreamType;
  45     OAEVENT event;
  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     ULONG i;
 114
 115     TRACE("(%p/%p)\n", iface, This);
 116
 117     if (!ref)
 118     {
 119         for(i = 0; i < This->nbStreams; i++)
 120             IMediaStream_Release(This->pStreams[i]);
 121         if (This->ipin)
 122             IPin_Release(This->ipin);
 123         if (This->media_stream_filter)
 124             IBaseFilter_Release(This->media_stream_filter);
 125         if (This->media_seeking)
 126             IMediaSeeking_Release(This->media_seeking);
 127         if (This->media_control)
 128             IMediaControl_Release(This->media_control);
 129         if (This->pFilterGraph)
 130             IGraphBuilder_Release(This->pFilterGraph);
 131         HeapFree(GetProcessHeap(), 0, This);
 132     }
 133
 134     return ref;
 135 }
 136
 137 /*** IMultiMediaStream methods ***/
 138 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, DWORD* pdwFlags, STREAM_TYPE* pStreamType)
 139 {
 140     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 141
 142     FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
 143
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
 148 {
 149     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 150     MSPID PurposeId;
 151     unsigned int i;
 152
 153     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(idPurpose), ppMediaStream);
 154
 155     for (i = 0; i < This->nbStreams; i++)
 156     {
 157         IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
 158         if (IsEqualIID(&PurposeId, idPurpose))
 159         {
 160             *ppMediaStream = This->pStreams[i];
 161             IMediaStream_AddRef(*ppMediaStream);
 162             return S_OK;
 163         }
 164     }
 165
 166     return MS_E_NOSTREAM;
 167 }
 168
 169 static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, LONG Index, IMediaStream** ppMediaStream)
 170 {
 171     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 172
 173     FIXME("(%p/%p)->(%d,%p) stub!\n", This, iface, Index, ppMediaStream);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
 179 {
 180     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 181
 182     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
 183
 184     return E_NOTIMPL;
 185 }
 186
 187 static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE new_state)
 188 {
 189     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 190     HRESULT hr = E_INVALIDARG;
 191
 192     TRACE("(%p/%p)->(%u)\n", This, iface, new_state);
 193
 194     if (new_state == STREAMSTATE_RUN)
 195         hr = IMediaControl_Run(This->media_control);
 196     else if (new_state == STREAMSTATE_STOP)
 197         hr = IMediaControl_Stop(This->media_control);
 198
 199     return hr;
 200 }
 201
 202 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
 203 {
 204     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 205
 206     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
 207
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
 212 {
 213     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 214
 215     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
 216
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME seek_time)
 221 {
 222     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 223
 224     TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(seek_time));
 225
 226     return IMediaSeeking_SetPositions(This->media_seeking, &seek_time, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
 227 }
 228
 229 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
 230 {
 231     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 232
 233     FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
 234
 235     return E_NOTIMPL;
 236 }
 237
 238 /*** IAMMultiMediaStream methods ***/
 239 static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
 240 {
 241     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 242     HRESULT hr = S_OK;
 243     const WCHAR filternameW[] = {'M','e','d','i','a','S','t','r','e','a','m','F','i','l','t','e','r',0};
 244
 245     TRACE("(%p/%p)->(%x,%x,%p)\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
 246
 247     if (pFilterGraph)
 248     {
 249         This->pFilterGraph = pFilterGraph;
 250         IGraphBuilder_AddRef(This->pFilterGraph);
 251     }
 252     else
 253     {
 254         hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
 255     }
 256
 257     if (SUCCEEDED(hr))
 258     {
 259         This->StreamType = StreamType;
 260         hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaSeeking, (void**)&This->media_seeking);
 261         if (SUCCEEDED(hr))
 262             IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaControl, (void**)&This->media_control);
 263         if (SUCCEEDED(hr))
 264             hr = CoCreateInstance(&CLSID_MediaStreamFilter, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&This->media_stream_filter);
 265         if (SUCCEEDED(hr))
 266             IGraphBuilder_AddFilter(This->pFilterGraph, This->media_stream_filter, filternameW);
 267         if (SUCCEEDED(hr))
 268         {
 269             IMediaEventEx* media_event = NULL;
 270             hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaEventEx, (void**)&media_event);
 271             if (SUCCEEDED(hr))
 272                 hr = IMediaEventEx_GetEventHandle(media_event, &This->event);
 273             if (SUCCEEDED(hr))
 274                 hr = IMediaEventEx_SetNotifyFlags(media_event, AM_MEDIAEVENT_NONOTIFY);
 275             if (media_event)
 276                 IMediaEventEx_Release(media_event);
 277         }
 278     }
 279
 280     if (FAILED(hr))
 281     {
 282         if (This->media_stream_filter)
 283             IBaseFilter_Release(This->media_stream_filter);
 284         This->media_stream_filter = NULL;
 285         if (This->media_seeking)
 286             IMediaSeeking_Release(This->media_seeking);
 287         This->media_seeking = NULL;
 288         if (This->media_control)
 289             IMediaControl_Release(This->media_control);
 290         This->media_control = NULL;
 291         if (This->pFilterGraph)
 292             IGraphBuilder_Release(This->pFilterGraph);
 293         This->pFilterGraph = NULL;
 294     }
 295
 296     return hr;
 297 }
 298
 299 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
 300 {
 301     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 302
 303     TRACE("(%p/%p)->(%p)\n", This, iface, ppGraphBuilder);
 304
 305     if (!ppGraphBuilder)
 306         return E_POINTER;
 307
 308     if (This->pFilterGraph)
 309         return IFilterGraph_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)ppGraphBuilder);
 310     else
 311         *ppGraphBuilder = NULL;
 312
 313     return S_OK;
 314 }
 315
 316 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
 317 {
 318     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 319     HRESULT hr = S_OK;
 320
 321     TRACE("(%p/%p)->(%p)\n", This, iface, ppFilter);
 322
 323     if (!ppFilter)
 324         return E_POINTER;
 325
 326     *ppFilter = NULL;
 327
 328     if (This->media_stream_filter)
 329         hr = IBaseFilter_QueryInterface(This->media_stream_filter, &IID_IMediaStreamFilter, (LPVOID*)ppFilter);
 330
 331     return hr;
 332 }
 333
 334 static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
 335                                           DWORD dwFlags, IMediaStream** ppNewStream)
 336 {
 337     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 338     HRESULT hr;
 339     IMediaStream* pStream;
 340     IMediaStream** pNewStreams;
 341
 342     TRACE("(%p/%p)->(%p,%s,%x,%p)\n", This, iface, pStreamObject, debugstr_guid(PurposeId), dwFlags, ppNewStream);
 343
 344     if (!IsEqualGUID(PurposeId, &MSPID_PrimaryVideo) && !IsEqualGUID(PurposeId, &MSPID_PrimaryAudio))
 345         return MS_E_PURPOSEID;
 346
 347     if (dwFlags & AMMSF_ADDDEFAULTRENDERER)
 348     {
 349         if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
 350         {
 351             /* Default renderer not supported by video stream */
 352             return MS_E_PURPOSEID;
 353         }
 354         else
 355         {
 356             IBaseFilter* dsoundrender_filter;
 357
 358             /* Create the default renderer for audio */
 359             hr = CoCreateInstance(&CLSID_DSoundRender, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&dsoundrender_filter);
 360             if (SUCCEEDED(hr))
 361             {
 362                  hr = IGraphBuilder_AddFilter(This->pFilterGraph, dsoundrender_filter, NULL);
 363                  IBaseFilter_Release(dsoundrender_filter);
 364             }
 365
 366             /* No media stream created when the default renderer is used */
 367             return hr;
 368         }
 369     }
 370
 371     if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
 372         hr = ddrawmediastream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 373     else
 374         hr = audiomediastream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 375     if (SUCCEEDED(hr))
 376     {
 377         pNewStreams = CoTaskMemRealloc(This->pStreams, (This->nbStreams+1) * sizeof(IMediaStream*));
 378         if (!pNewStreams)
 379         {
 380             IMediaStream_Release(pStream);
 381             return E_OUTOFMEMORY;
 382         }
 383         This->pStreams = pNewStreams;
 384         This->pStreams[This->nbStreams] = pStream;
 385         This->nbStreams++;
 386
 387         if (ppNewStream)
 388             *ppNewStream = pStream;
 389     }
 390
 391     if (SUCCEEDED(hr))
 392     {
 393         /* Add stream to the media stream filter */
 394         IMediaStreamFilter_AddMediaStream((IMediaStreamFilter*)This->media_stream_filter, (IAMMediaStream*)pStream);
 395     }
 396
 397     return hr;
 398 }
 399
 400 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
 401 {
 402     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 403     HRESULT ret = S_OK;
 404     IBaseFilter *BaseFilter = NULL;
 405     IEnumPins *EnumPins = NULL;
 406     IPin *ipin;
 407     PIN_DIRECTION pin_direction;
 408     const WCHAR sourceW[] = {'S','o','u','r','c','e',0};
 409
 410     TRACE("(%p/%p)->(%s,%x)\n", This, iface, debugstr_w(pszFileName), dwFlags);
 411
 412     /* If Initialize was not called before, we do it here */
 413     if (!This->pFilterGraph)
 414         ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
 415
 416     if (SUCCEEDED(ret))
 417         ret = IGraphBuilder_AddSourceFilter(This->pFilterGraph, pszFileName, sourceW, &BaseFilter);
 418
 419     if (SUCCEEDED(ret))
 420         ret = IBaseFilter_EnumPins(BaseFilter, &EnumPins);
 421
 422     if (SUCCEEDED(ret))
 423         ret = IEnumPins_Next(EnumPins, 1, &ipin, NULL);
 424
 425     if (SUCCEEDED(ret))
 426     {
 427         ret = IPin_QueryDirection(ipin, &pin_direction);
 428         if (ret == S_OK && pin_direction == PINDIR_OUTPUT)
 429             This->ipin = ipin;
 430     }
 431
 432     if (EnumPins)
 433         IEnumPins_Release(EnumPins);
 434     if (BaseFilter)
 435         IBaseFilter_Release(BaseFilter);
 436     return ret;
 437 }
 438
 439 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
 440 {
 441     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 442
 443     FIXME("(%p/%p)->(%p,%p,%x) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
 444
 445     return E_NOTIMPL;
 446 }
 447
 448 static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
 449 {
 450     IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
 451
 452     FIXME("(%p/%p)->(%x) partial stub!\n", This, iface, dwFlags);
 453
 454     if(dwFlags != AMMSF_NOCLOCK)
 455         return E_INVALIDARG;
 456
 457     return IGraphBuilder_Render(This->pFilterGraph, This->ipin);
 458 }
 459
 460 static const IAMMultiMediaStreamVtbl AM_Vtbl =
 461 {
 462     IAMMultiMediaStreamImpl_QueryInterface,
 463     IAMMultiMediaStreamImpl_AddRef,
 464     IAMMultiMediaStreamImpl_Release,
 465     IAMMultiMediaStreamImpl_GetInformation,
 466     IAMMultiMediaStreamImpl_GetMediaStream,
 467     IAMMultiMediaStreamImpl_EnumMediaStreams,
 468     IAMMultiMediaStreamImpl_GetState,
 469     IAMMultiMediaStreamImpl_SetState,
 470     IAMMultiMediaStreamImpl_GetTime,
 471     IAMMultiMediaStreamImpl_GetDuration,
 472     IAMMultiMediaStreamImpl_Seek,
 473     IAMMultiMediaStreamImpl_GetEndOfStream,
 474     IAMMultiMediaStreamImpl_Initialize,
 475     IAMMultiMediaStreamImpl_GetFilterGraph,
 476     IAMMultiMediaStreamImpl_GetFilter,
 477     IAMMultiMediaStreamImpl_AddMediaStream,
 478     IAMMultiMediaStreamImpl_OpenFile,
 479     IAMMultiMediaStreamImpl_OpenMoniker,
 480     IAMMultiMediaStreamImpl_Render
 481 };