dlls/amstream/mediastreamfilter.c

   1 /*
   2  * Implementation of MediaStream Filter
   3  *
   4  * Copyright 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 "amstream.h"
  33
  34 #include "ddstream.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  37
  38 typedef struct {
  39     IMediaStreamFilter IMediaStreamFilter_iface;
  40     LONG ref;
  41     CRITICAL_SECTION csFilter;
  42     FILTER_STATE state;
  43     REFERENCE_TIME rtStreamStart;
  44     IReferenceClock * pClock;
  45     FILTER_INFO filterInfo;
  46 } IMediaStreamFilterImpl;
  47
  48 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
  49 {
  50     return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, IMediaStreamFilter_iface);
  51 }
  52
  53 /*** IUnknown methods ***/
  54
  55 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid,
  56         void **ppv)
  57 {
  58     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
  59
  60     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
  61
  62     *ppv = NULL;
  63
  64     if (IsEqualIID(riid, &IID_IUnknown))
  65         *ppv = This;
  66     else if (IsEqualIID(riid, &IID_IPersist))
  67         *ppv = This;
  68     else if (IsEqualIID(riid, &IID_IMediaFilter))
  69         *ppv = This;
  70     else if (IsEqualIID(riid, &IID_IBaseFilter))
  71         *ppv = This;
  72     else if (IsEqualIID(riid, &IID_IMediaStreamFilter))
  73         *ppv = This;
  74
  75     if (*ppv)
  76     {
  77         IUnknown_AddRef((IUnknown *)(*ppv));
  78         return S_OK;
  79     }
  80
  81     return E_NOINTERFACE;
  82 }
  83
  84 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
  85 {
  86     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
  87     ULONG refCount = InterlockedIncrement(&This->ref);
  88
  89     TRACE("(%p)->() AddRef from %d\n", iface, refCount - 1);
  90
  91     return refCount;
  92 }
  93
  94 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
  95 {
  96     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
  97     ULONG refCount = InterlockedDecrement(&This->ref);
  98
  99     TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
 100
 101     if (!refCount)
 102         HeapFree(GetProcessHeap(), 0, This);
 103
 104     return refCount;
 105 }
 106
 107 /*** IPersist methods ***/
 108
 109 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter * iface, CLSID * pClsid)
 110 {
 111     TRACE("(%p)->(%p)\n", iface, pClsid);
 112
 113     *pClsid = CLSID_MediaStreamFilter;
 114
 115     return S_OK;
 116 }
 117
 118 /*** IMediaFilter methods ***/
 119
 120 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter * iface)
 121 {
 122     FIXME("(%p)->(): Stub!\n", iface);
 123
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter * iface)
 128 {
 129     FIXME("(%p)->(): Stub!\n", iface);
 130
 131     return E_NOTIMPL;
 132 }
 133
 134 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter * iface, REFERENCE_TIME tStart)
 135 {
 136     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(tStart));
 137
 138     return E_NOTIMPL;
 139 }
 140
 141 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 142 {
 143     FIXME("(%p)->(%d,%p): Stub!\n", iface, dwMilliSecsTimeout, pState);
 144
 145     return E_NOTIMPL;
 146 }
 147
 148 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter * iface, IReferenceClock *pClock)
 149 {
 150     TRACE("(%p)->(%p): Stub!\n", iface, pClock);
 151
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter * iface, IReferenceClock **ppClock)
 156 {
 157     FIXME("(%p)->(%p): Stub!\n", iface, ppClock);
 158
 159     return E_NOTIMPL;
 160 }
 161
 162 /*** IBaseFilter methods ***/
 163
 164 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter * iface, IEnumPins **ppEnum)
 165 {
 166     FIXME("(%p)->(%p): Stub!\n", iface, ppEnum);
 167
 168     return E_NOTIMPL;
 169 }
 170
 171 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter * iface, LPCWSTR Id, IPin **ppPin)
 172 {
 173     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(Id), ppPin);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter * iface, FILTER_INFO *pInfo)
 179 {
 180     FIXME("(%p)->(%p): Stub!\n", iface, pInfo);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 186 {
 187     FIXME("(%p)->(%p, %s): Stub!\n", iface, pGraph, debugstr_w(pName));
 188
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter * iface, LPWSTR *pVendorInfo)
 193 {
 194     FIXME("(%p)->(%p): Stub!\n", iface, pVendorInfo);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 /*** IMediaStreamFilter methods ***/
 200
 201 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
 202 {
 203     FIXME("(%p)->(%p): Stub!\n", iface, pAMMediaStream);
 204
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
 209 {
 210     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 211
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
 216 {
 217     FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 218
 219     return E_NOTIMPL;
 220 }
 221
 222 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
 223 {
 224     FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 225
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
 230 {
 231     FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 232
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
 237 {
 238     FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 239
 240     return E_NOTIMPL;
 241 }
 242
 243 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
 244 {
 245     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 246
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
 251 {
 252     FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 253
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
 258 {
 259     FIXME("(%p)->(): Stub!\n",  iface);
 260
 261     return E_NOTIMPL;
 262 }
 263
 264 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
 265 {
 266     MediaStreamFilterImpl_QueryInterface,
 267     MediaStreamFilterImpl_AddRef,
 268     MediaStreamFilterImpl_Release,
 269     MediaStreamFilterImpl_GetClassID,
 270     MediaStreamFilterImpl_Stop,
 271     MediaStreamFilterImpl_Pause,
 272     MediaStreamFilterImpl_Run,
 273     MediaStreamFilterImpl_GetState,
 274     MediaStreamFilterImpl_SetSyncSource,
 275     MediaStreamFilterImpl_GetSyncSource,
 276     MediaStreamFilterImpl_EnumPins,
 277     MediaStreamFilterImpl_FindPin,
 278     MediaStreamFilterImpl_QueryFilterInfo,
 279     MediaStreamFilterImpl_JoinFilterGraph,
 280     MediaStreamFilterImpl_QueryVendorInfo,
 281     MediaStreamFilterImpl_AddMediaStream,
 282     MediaStreamFilterImpl_GetMediaStream,
 283     MediaStreamFilterImpl_EnumMediaStreams,
 284     MediaStreamFilterImpl_SupportSeeking,
 285     MediaStreamFilterImpl_ReferenceTimeToStreamTime,
 286     MediaStreamFilterImpl_GetCurrentStreamTime,
 287     MediaStreamFilterImpl_WaitUntil,
 288     MediaStreamFilterImpl_Flush,
 289     MediaStreamFilterImpl_EndOfStream
 290 };
 291
 292 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
 293 {
 294     IMediaStreamFilterImpl* object;
 295
 296     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 297
 298     if( pUnkOuter )
 299         return CLASS_E_NOAGGREGATION;
 300
 301     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
 302     if (!object)
 303     {
 304         ERR("Out of memory\n");
 305         return E_OUTOFMEMORY;
 306     }
 307
 308     object->IMediaStreamFilter_iface.lpVtbl = &MediaStreamFilter_Vtbl;
 309     object->ref = 1;
 310
 311     *ppObj = object;
 312
 313     return S_OK;
 314 }