reactos/dll/directx/amstream/mediastream.c

   1 /*
   2  * Implementation of IMediaStream Interface
   3  *
   4  * Copyright 2005, 2008 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "wine/debug.h"
  25
  26 #define COBJMACROS
  27
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30
  31 #include "amstream_private.h"
  32 #include "ddstream.h"
  33 #include "amstream.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  36
  37 typedef struct {
  38     IMediaStream lpVtbl;
  39     LONG ref;
  40     IMultiMediaStream* Parent;
  41     MSPID PurposeId;
  42     STREAM_TYPE StreamType;
  43 } IMediaStreamImpl;
  44
  45 typedef struct {
  46     IDirectDrawMediaStream lpVtbl;
  47     LONG ref;
  48     IMultiMediaStream* Parent;
  49     MSPID PurposeId;
  50     STREAM_TYPE StreamType;
  51 } IDirectDrawMediaStreamImpl;
  52
  53 static const struct IMediaStreamVtbl MediaStream_Vtbl;
  54 static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl;
  55
  56 HRESULT MediaStream_create(IMultiMediaStream* Parent, const MSPID* pPurposeId, STREAM_TYPE StreamType, IMediaStream** ppMediaStream)
  57 {
  58     IMediaStreamImpl* object;
  59
  60     TRACE("(%p,%p,%p)\n", Parent, pPurposeId, ppMediaStream);
  61
  62     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamImpl));
  63     if (!object)
  64     {
  65         ERR("Out of memory\n");
  66         return E_OUTOFMEMORY;
  67     }
  68
  69     object->lpVtbl.lpVtbl = &MediaStream_Vtbl;
  70     object->ref = 1;
  71
  72     object->Parent = Parent;
  73     object->PurposeId = *pPurposeId;
  74     object->StreamType = StreamType;
  75
  76     *ppMediaStream = (IMediaStream*)object;
  77
  78     return S_OK;
  79 }
  80
  81 /*** IUnknown methods ***/
  82 static HRESULT WINAPI IMediaStreamImpl_QueryInterface(IMediaStream* iface, REFIID riid, void** ppvObject)
  83 {
  84     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
  85
  86     TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
  87
  88     if (IsEqualGUID(riid, &IID_IUnknown) ||
  89         IsEqualGUID(riid, &IID_IMediaStream))
  90     {
  91       IClassFactory_AddRef(iface);
  92       *ppvObject = This;
  93       return S_OK;
  94     }
  95
  96     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
  97     return E_NOINTERFACE;
  98 }
  99
 100 static ULONG WINAPI IMediaStreamImpl_AddRef(IMediaStream* iface)
 101 {
 102     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 103
 104     TRACE("(%p/%p)\n", iface, This);
 105
 106     return InterlockedIncrement(&This->ref);
 107 }
 108
 109 static ULONG WINAPI IMediaStreamImpl_Release(IMediaStream* iface)
 110 {
 111     IMediaStreamImpl *This = (IMediaStreamImpl *)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 /*** IMediaStream methods ***/
 123 static HRESULT WINAPI IMediaStreamImpl_GetMultiMediaStream(IMediaStream* iface, IMultiMediaStream** ppMultiMediaStream)
 124 {
 125     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 126
 127     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppMultiMediaStream);
 128
 129     return S_FALSE;
 130 }
 131
 132
 133 static HRESULT WINAPI IMediaStreamImpl_GetInformation(IMediaStream* iface, MSPID* pPurposeId, STREAM_TYPE* pType)
 134 {
 135     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 136
 137     TRACE("(%p/%p)->(%p,%p)\n", This, iface, pPurposeId, pType);
 138
 139     if (pPurposeId)
 140         *pPurposeId = This->PurposeId;
 141     if (pType)
 142         *pType = This->StreamType;
 143
 144     return S_OK;
 145 }
 146
 147 static HRESULT WINAPI IMediaStreamImpl_SetSameFormat(IMediaStream* iface, IMediaStream* pStreamThatHasDesiredFormat, DWORD dwFlags)
 148 {
 149     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 150
 151     FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, dwFlags);
 152
 153     return S_FALSE;
 154 }
 155
 156 static HRESULT WINAPI IMediaStreamImpl_AllocateSample(IMediaStream* iface, DWORD dwFlags, IStreamSample** ppSample)
 157 {
 158     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 159
 160     FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, dwFlags, ppSample);
 161
 162     return S_FALSE;
 163 }
 164
 165 static HRESULT WINAPI IMediaStreamImpl_CreateSharedSample(IMediaStream* iface, IStreamSample* pExistingSample, DWORD dwFlags, IStreamSample** ppSample)
 166 {
 167     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 168
 169     FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, pExistingSample, dwFlags, ppSample);
 170
 171     return S_FALSE;
 172 }
 173
 174 static HRESULT WINAPI IMediaStreamImpl_SendEndOfStream(IMediaStream* iface, DWORD dwFlags)
 175 {
 176     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 177
 178     FIXME("(%p/%p)->(%x) stub!\n", This, iface, dwFlags);
 179
 180     return S_FALSE;
 181 }
 182
 183 static const struct IMediaStreamVtbl MediaStream_Vtbl =
 184 {
 185     IMediaStreamImpl_QueryInterface,
 186     IMediaStreamImpl_AddRef,
 187     IMediaStreamImpl_Release,
 188     IMediaStreamImpl_GetMultiMediaStream,
 189     IMediaStreamImpl_GetInformation,
 190     IMediaStreamImpl_SetSameFormat,
 191     IMediaStreamImpl_AllocateSample,
 192     IMediaStreamImpl_CreateSharedSample,
 193     IMediaStreamImpl_SendEndOfStream
 194 };
 195
 196 HRESULT DirectDrawMediaStream_create(IMultiMediaStream* Parent, const MSPID* pPurposeId, STREAM_TYPE StreamType, IMediaStream** ppMediaStream)
 197 {
 198     IDirectDrawMediaStreamImpl* object;
 199
 200     TRACE("(%p,%p,%p)\n", Parent, pPurposeId, ppMediaStream);
 201
 202     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamImpl));
 203     if (!object)
 204     {
 205         ERR("Out of memory\n");
 206         return E_OUTOFMEMORY;
 207     }
 208
 209     object->lpVtbl.lpVtbl = &DirectDrawMediaStream_Vtbl;
 210     object->ref = 1;
 211
 212     object->Parent = Parent;
 213     object->PurposeId = *pPurposeId;
 214     object->StreamType = StreamType;
 215
 216     *ppMediaStream = (IMediaStream*)object;
 217
 218     return S_OK;
 219 }
 220
 221 static HRESULT WINAPI IDirectDrawMediaStreamImpl_QueryInterface(IDirectDrawMediaStream* iface, REFIID riid, void** ppvObject)
 222 {
 223     IMediaStreamImpl *This = (IMediaStreamImpl *)iface;
 224
 225     TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
 226
 227     if (IsEqualGUID(riid, &IID_IUnknown) ||
 228         IsEqualGUID(riid, &IID_IMediaStream) ||
 229         IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
 230     {
 231       IClassFactory_AddRef(iface);
 232       *ppvObject = This;
 233       return S_OK;
 234     }
 235
 236     ERR("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
 237     return E_NOINTERFACE;
 238 }
 239
 240 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetFormat(IDirectDrawMediaStream* iface, DDSURFACEDESC *pDDSDCurrent,
 241                                                            IDirectDrawPalette **ppDirectDrawPalette, DDSURFACEDESC *pDDSDDesired, DWORD *pdwFlags)
 242 {
 243     FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, pDDSDCurrent, ppDirectDrawPalette, pDDSDDesired, pdwFlags);
 244
 245     return E_NOTIMPL;
 246
 247 }
 248
 249 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetFormat(IDirectDrawMediaStream* iface, const DDSURFACEDESC *pDDSurfaceDesc,
 250                                                           IDirectDrawPalette *pDirectDrawPalette)
 251 {
 252     FIXME("(%p)->(%p,%p) stub!\n", iface, pDDSurfaceDesc, pDirectDrawPalette);
 253
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetDirectDraw(IDirectDrawMediaStream* iface, IDirectDraw **ppDirectDraw)
 258 {
 259     FIXME("(%p)->(%p) stub!\n", iface, ppDirectDraw);
 260
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetDirectDraw(IDirectDrawMediaStream* iface, IDirectDraw *pDirectDraw)
 265 {
 266     FIXME("(%p)->(%p) stub!\n", iface, pDirectDraw);
 267
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSample(IDirectDrawMediaStream* iface, IDirectDrawSurface *pSurface, const RECT *pRect,
 272                                                              DWORD dwFlags, IDirectDrawStreamSample **ppSample)
 273 {
 274     FIXME("(%p)->(%p,%p,%x,%p) stub!\n", iface, pSurface, pRect, dwFlags, ppSample);
 275
 276     return E_NOTIMPL;
 277 }
 278
 279 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetTimePerFrame(IDirectDrawMediaStream* iface, STREAM_TIME *pFrameTime)
 280 {
 281     FIXME("(%p)->(%p) stub!\n", iface, pFrameTime);
 282
 283     return E_NOTIMPL;
 284 }
 285
 286 /* Note: Hack so we can reuse the old functions without compiler warnings */
 287 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 288 # define XCAST(fun)     (typeof(DirectDrawMediaStream_Vtbl.fun))
 289 #else
 290 # define XCAST(fun)     (void*)
 291 #endif
 292
 293 static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl =
 294 {
 295     IDirectDrawMediaStreamImpl_QueryInterface,
 296     XCAST(AddRef)IMediaStreamImpl_AddRef,
 297     XCAST(Release)IMediaStreamImpl_Release,
 298     XCAST(GetMultiMediaStream)IMediaStreamImpl_GetMultiMediaStream,
 299     XCAST(GetInformation)IMediaStreamImpl_GetInformation,
 300     XCAST(SetSameFormat)IMediaStreamImpl_SetSameFormat,
 301     XCAST(AllocateSample)IMediaStreamImpl_AllocateSample,
 302     XCAST(CreateSharedSample)IMediaStreamImpl_CreateSharedSample,
 303     XCAST(SendEndOfStream)IMediaStreamImpl_SendEndOfStream,
 304     IDirectDrawMediaStreamImpl_GetFormat,
 305     IDirectDrawMediaStreamImpl_SetFormat,
 306     IDirectDrawMediaStreamImpl_GetDirectDraw,
 307     IDirectDrawMediaStreamImpl_SetDirectDraw,
 308     IDirectDrawMediaStreamImpl_CreateSample,
 309     IDirectDrawMediaStreamImpl_GetTimePerFrame
 310 };
 311 #undef XCAST