dlls/amstream/amstream.c

   1 /*
   2  * Implementation of IAMMultiMediaStream Interface
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   6  * This file contains the (internal) driver registration functions,
   7  * driver enumeration APIs and DirectDraw creation functions.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  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     ULONG nbStreams;
  42     IMediaStream** pStreams;
  43     STREAM_TYPE StreamType;
  44 } IAMMultiMediaStreamImpl;
  45
  46 static const struct IAMMultiMediaStreamVtbl AM_Vtbl;
  47
  48 HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj)
  49 {
  50     IAMMultiMediaStreamImpl* object;
  51
  52     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
  53
  54     if( pUnkOuter )
  55         return CLASS_E_NOAGGREGATION;
  56
  57     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAMMultiMediaStreamImpl));
  58
  59     object->lpVtbl.lpVtbl = &AM_Vtbl;
  60     object->ref = 1;
  61
  62     *ppObj = object;
  63
  64     return S_OK;
  65 }
  66
  67 /*** IUnknown methods ***/
  68 static HRESULT WINAPI IAMMultiMediaStreamImpl_QueryInterface(IAMMultiMediaStream* iface, REFIID riid, void** ppvObject)
  69 {
  70     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  71
  72     FIXME("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
  73
  74     if (IsEqualGUID(riid, &IID_IUnknown) ||
  75         IsEqualGUID(riid, &IID_IAMMultiMediaStream))
  76     {
  77         IClassFactory_AddRef(iface);
  78         *ppvObject = This;
  79         return S_OK;
  80     }
  81
  82     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
  83
  84     return E_NOINTERFACE;
  85 }
  86
  87 static ULONG WINAPI IAMMultiMediaStreamImpl_AddRef(IAMMultiMediaStream* iface)
  88 {
  89     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  90
  91     TRACE("(%p/%p)\n", iface, This);
  92
  93     return InterlockedIncrement(&This->ref);
  94 }
  95
  96 static ULONG WINAPI IAMMultiMediaStreamImpl_Release(IAMMultiMediaStream* iface)
  97 {
  98     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
  99     ULONG ref = InterlockedDecrement(&This->ref);
 100
 101     TRACE("(%p/%p)\n", iface, This);
 102
 103     if (!ref)
 104         HeapFree(GetProcessHeap(), 0, This);
 105
 106     return ref;
 107 }
 108
 109 /*** IMultiMediaStream methods ***/
 110 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetInformation(IAMMultiMediaStream* iface, char* pdwFlags, STREAM_TYPE* pStreamType)
 111 {
 112     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 113
 114     FIXME("(%p/%p)->(%p,%p) stub!\n", This, iface, pdwFlags, pStreamType);
 115
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetMediaStream(IAMMultiMediaStream* iface, REFMSPID idPurpose, IMediaStream** ppMediaStream)
 120 {
 121     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 122     MSPID PurposeId;
 123     int i;
 124
 125     TRACE("(%p/%p)->(%p,%p)\n", This, iface, idPurpose, ppMediaStream);
 126
 127     for (i = 0; i < This->nbStreams; i++)
 128     {
 129         IMediaStream_GetInformation(This->pStreams[i], &PurposeId, NULL);
 130         if (IsEqualIID(&PurposeId, idPurpose))
 131         {
 132             *ppMediaStream = This->pStreams[i];
 133             IMediaStream_AddRef(*ppMediaStream);
 134             return S_OK;
 135         }
 136     }
 137
 138     return MS_E_NOSTREAM;
 139 }
 140
 141 static HRESULT WINAPI IAMMultiMediaStreamImpl_EnumMediaStreams(IAMMultiMediaStream* iface, long Index, IMediaStream** ppMediaStream)
 142 {
 143     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 144
 145     FIXME("(%p/%p)->(%ld,%p) stub!\n", This, iface, Index, ppMediaStream);
 146
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetState(IAMMultiMediaStream* iface, STREAM_STATE* pCurrentState)
 151 {
 152     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 153
 154     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
 155
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE NewState)
 160 {
 161     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 162
 163     FIXME("(%p/%p)->() stub!\n", This, iface);
 164
 165     return E_NOTIMPL;
 166 }
 167
 168 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetTime(IAMMultiMediaStream* iface, STREAM_TIME* pCurrentTime)
 169 {
 170     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 171
 172     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentTime);
 173
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetDuration(IAMMultiMediaStream* iface, STREAM_TIME* pDuration)
 178 {
 179     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 180
 181     FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
 182
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI IAMMultiMediaStreamImpl_Seek(IAMMultiMediaStream* iface, STREAM_TIME SeekTime)
 187 {
 188     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 189
 190     FIXME("(%p/%p)->() stub!\n", This, iface);
 191
 192     return E_NOTIMPL;
 193 }
 194
 195 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetEndOfStream(IAMMultiMediaStream* iface, HANDLE* phEOS)
 196 {
 197     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 198
 199     FIXME("(%p/%p)->(%p) stub!\n", This, iface, phEOS);
 200
 201     return E_NOTIMPL;
 202 }
 203
 204 /*** IAMMultiMediaStream methods ***/
 205 static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* iface, STREAM_TYPE StreamType, DWORD dwFlags, IGraphBuilder* pFilterGraph)
 206 {
 207     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 208     HRESULT hr = S_OK;
 209
 210     FIXME("(%p/%p)->(%lx,%lx,%p) partial stub!\n", This, iface, (DWORD)StreamType, dwFlags, pFilterGraph);
 211
 212     if (pFilterGraph)
 213     {
 214         This->pFilterGraph = pFilterGraph;
 215         IGraphBuilder_AddRef(This->pFilterGraph);
 216     }
 217     else
 218     {
 219         hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&This->pFilterGraph);
 220     }
 221
 222     if (SUCCEEDED(hr))
 223     {
 224         This->StreamType = StreamType;
 225     }
 226
 227     return hr;
 228 }
 229
 230 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilterGraph(IAMMultiMediaStream* iface, IGraphBuilder** ppGraphBuilder)
 231 {
 232     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 233
 234     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppGraphBuilder);
 235
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI IAMMultiMediaStreamImpl_GetFilter(IAMMultiMediaStream* iface, IMediaStreamFilter** ppFilter)
 240 {
 241     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 242
 243     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppFilter);
 244
 245     return E_NOTIMPL;
 246 }
 247
 248 static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream* iface, IUnknown* pStreamObject, const MSPID* PurposeId,
 249                                           DWORD dwFlags, IMediaStream** ppNewStream)
 250 {
 251     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 252     HRESULT hr;
 253     IMediaStream* pStream;
 254     IMediaStream** pNewStreams;
 255
 256     FIXME("(%p/%p)->(%p,%p,%lx,%p) partial stub!\n", This, iface, pStreamObject, PurposeId, dwFlags, ppNewStream);
 257
 258     hr = MediaStream_create((IMultiMediaStream*)iface, PurposeId, This->StreamType, &pStream);
 259     if (SUCCEEDED(hr))
 260     {
 261         pNewStreams = (IMediaStream**)CoTaskMemAlloc((This->nbStreams+1)*sizeof(IMediaStream*));
 262         if (!pNewStreams)
 263         {
 264             IMediaStream_Release(pStream);
 265             return E_OUTOFMEMORY;
 266         }
 267         if (This->nbStreams)
 268             CopyMemory(pNewStreams, This->pStreams, This->nbStreams*sizeof(IMediaStream*));
 269         CoTaskMemFree(This->pStreams);
 270         This->pStreams = pNewStreams;
 271         This->pStreams[This->nbStreams] = pStream;
 272         This->nbStreams++;
 273
 274         if (ppNewStream)
 275             *ppNewStream = pStream;
 276     }
 277
 278     return hr;
 279 }
 280
 281 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenFile(IAMMultiMediaStream* iface, LPCWSTR pszFileName, DWORD dwFlags)
 282 {
 283     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 284
 285     FIXME("(%p/%p)->(%s,%lx) stub!\n", This, iface, debugstr_w(pszFileName), dwFlags);
 286
 287     return E_NOTIMPL;
 288 }
 289
 290 static HRESULT WINAPI IAMMultiMediaStreamImpl_OpenMoniker(IAMMultiMediaStream* iface, IBindCtx* pCtx, IMoniker* pMoniker, DWORD dwFlags)
 291 {
 292     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 293
 294     FIXME("(%p/%p)->(%p,%p,%lx) stub!\n", This, iface, pCtx, pMoniker, dwFlags);
 295
 296     return E_NOTIMPL;
 297 }
 298
 299 static HRESULT WINAPI IAMMultiMediaStreamImpl_Render(IAMMultiMediaStream* iface, DWORD dwFlags)
 300 {
 301     IAMMultiMediaStreamImpl *This = (IAMMultiMediaStreamImpl *)iface;
 302
 303     FIXME("(%p/%p)->(%lx) stub!\n", This, iface, dwFlags);
 304
 305     return E_NOTIMPL;
 306 }
 307
 308 static const IAMMultiMediaStreamVtbl AM_Vtbl =
 309 {
 310     IAMMultiMediaStreamImpl_QueryInterface,
 311     IAMMultiMediaStreamImpl_AddRef,
 312     IAMMultiMediaStreamImpl_Release,
 313     IAMMultiMediaStreamImpl_GetInformation,
 314     IAMMultiMediaStreamImpl_GetMediaStream,
 315     IAMMultiMediaStreamImpl_EnumMediaStreams,
 316     IAMMultiMediaStreamImpl_GetState,
 317     IAMMultiMediaStreamImpl_SetState,
 318     IAMMultiMediaStreamImpl_GetTime,
 319     IAMMultiMediaStreamImpl_GetDuration,
 320     IAMMultiMediaStreamImpl_Seek,
 321     IAMMultiMediaStreamImpl_GetEndOfStream,
 322     IAMMultiMediaStreamImpl_Initialize,
 323     IAMMultiMediaStreamImpl_GetFilterGraph,
 324     IAMMultiMediaStreamImpl_GetFilter,
 325     IAMMultiMediaStreamImpl_AddMediaStream,
 326     IAMMultiMediaStreamImpl_OpenFile,
 327     IAMMultiMediaStreamImpl_OpenMoniker,
 328     IAMMultiMediaStreamImpl_Render
 329 };