dlls/amstream/mediastreamfilter.c

   1 /*
   2  * Implementation of MediaStream Filter
   3  *
   4  * Copyright 2008 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/debug.h"
  22
  23 #define COBJMACROS
  24
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "dshow.h"
  28
  29 #include "wine/strmbase.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     BaseFilter filter;
  40
  41 } IMediaStreamFilterImpl;
  42
  43 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
  44 {
  45     return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
  46 }
  47
  48 /*** IUnknown methods ***/
  49
  50 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid,
  51         void **ppv)
  52 {
  53     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
  54
  55     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
  56
  57     *ppv = NULL;
  58
  59     if (IsEqualIID(riid, &IID_IUnknown))
  60         *ppv = This;
  61     else if (IsEqualIID(riid, &IID_IPersist))
  62         *ppv = This;
  63     else if (IsEqualIID(riid, &IID_IMediaFilter))
  64         *ppv = This;
  65     else if (IsEqualIID(riid, &IID_IBaseFilter))
  66         *ppv = This;
  67     else if (IsEqualIID(riid, &IID_IMediaStreamFilter))
  68         *ppv = This;
  69
  70     if (*ppv)
  71     {
  72         IUnknown_AddRef((IUnknown *)(*ppv));
  73         return S_OK;
  74     }
  75
  76     return E_NOINTERFACE;
  77 }
  78
  79 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
  80 {
  81     return BaseFilterImpl_AddRef((IBaseFilter*)iface);
  82 }
  83
  84 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
  85 {
  86     IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
  87     ULONG refCount = BaseFilterImpl_Release((IBaseFilter*)iface);
  88
  89     TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
  90
  91     if (!refCount)
  92         HeapFree(GetProcessHeap(), 0, This);
  93
  94     return refCount;
  95 }
  96
  97 /*** IPersist methods ***/
  98
  99 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter * iface, CLSID * pClsid)
 100 {
 101     return BaseFilterImpl_GetClassID((IBaseFilter*)iface, pClsid);
 102 }
 103
 104 /*** IBaseFilter methods ***/
 105
 106 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter * iface)
 107 {
 108     FIXME("(%p)->(): Stub!\n", iface);
 109
 110     return E_NOTIMPL;
 111 }
 112
 113 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter * iface)
 114 {
 115     FIXME("(%p)->(): Stub!\n", iface);
 116
 117     return E_NOTIMPL;
 118 }
 119
 120 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter * iface, REFERENCE_TIME tStart)
 121 {
 122     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(tStart));
 123
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 128 {
 129     return BaseFilterImpl_GetState((IBaseFilter*)iface, dwMilliSecsTimeout, pState);
 130 }
 131
 132 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter * iface, IReferenceClock *pClock)
 133 {
 134     return BaseFilterImpl_SetSyncSource((IBaseFilter*)iface, pClock);
 135 }
 136
 137 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter * iface, IReferenceClock **ppClock)
 138 {
 139     return BaseFilterImpl_GetSyncSource((IBaseFilter*)iface, ppClock);
 140 }
 141
 142 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter * iface, IEnumPins **ppEnum)
 143 {
 144     return BaseFilterImpl_EnumPins((IBaseFilter*)iface, ppEnum);
 145 }
 146
 147 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter * iface, LPCWSTR Id, IPin **ppPin)
 148 {
 149     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(Id), ppPin);
 150
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter * iface, FILTER_INFO *pInfo)
 155 {
 156     return BaseFilterImpl_QueryFilterInfo((IBaseFilter*)iface, pInfo);
 157 }
 158
 159 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 160 {
 161     return BaseFilterImpl_JoinFilterGraph((IBaseFilter*)iface, pGraph, pName);
 162 }
 163
 164 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter * iface, LPWSTR *pVendorInfo)
 165 {
 166     return BaseFilterImpl_QueryVendorInfo((IBaseFilter*)iface, pVendorInfo);
 167 }
 168
 169 /*** IMediaStreamFilter methods ***/
 170
 171 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
 172 {
 173     FIXME("(%p)->(%p): Stub!\n", iface, pAMMediaStream);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
 179 {
 180     FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
 186 {
 187     FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 188
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
 193 {
 194     FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
 200 {
 201     FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 202
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
 207 {
 208     FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 209
 210     return E_NOTIMPL;
 211 }
 212
 213 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
 214 {
 215     FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 216
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
 221 {
 222     FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 223
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
 228 {
 229     FIXME("(%p)->(): Stub!\n",  iface);
 230
 231     return E_NOTIMPL;
 232 }
 233
 234 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
 235 {
 236     MediaStreamFilterImpl_QueryInterface,
 237     MediaStreamFilterImpl_AddRef,
 238     MediaStreamFilterImpl_Release,
 239     MediaStreamFilterImpl_GetClassID,
 240     MediaStreamFilterImpl_Stop,
 241     MediaStreamFilterImpl_Pause,
 242     MediaStreamFilterImpl_Run,
 243     MediaStreamFilterImpl_GetState,
 244     MediaStreamFilterImpl_SetSyncSource,
 245     MediaStreamFilterImpl_GetSyncSource,
 246     MediaStreamFilterImpl_EnumPins,
 247     MediaStreamFilterImpl_FindPin,
 248     MediaStreamFilterImpl_QueryFilterInfo,
 249     MediaStreamFilterImpl_JoinFilterGraph,
 250     MediaStreamFilterImpl_QueryVendorInfo,
 251     MediaStreamFilterImpl_AddMediaStream,
 252     MediaStreamFilterImpl_GetMediaStream,
 253     MediaStreamFilterImpl_EnumMediaStreams,
 254     MediaStreamFilterImpl_SupportSeeking,
 255     MediaStreamFilterImpl_ReferenceTimeToStreamTime,
 256     MediaStreamFilterImpl_GetCurrentStreamTime,
 257     MediaStreamFilterImpl_WaitUntil,
 258     MediaStreamFilterImpl_Flush,
 259     MediaStreamFilterImpl_EndOfStream
 260 };
 261
 262 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
 263 {
 264     /* No pins */
 265     return NULL;
 266 }
 267
 268 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
 269 {
 270     /* No pins */
 271     return 0;
 272 }
 273
 274 static const BaseFilterFuncTable BaseFuncTable = {
 275     MediaStreamFilterImpl_GetPin,
 276     MediaStreamFilterImpl_GetPinCount
 277 };
 278
 279 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
 280 {
 281     IMediaStreamFilterImpl* object;
 282
 283     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 284
 285     if( pUnkOuter )
 286         return CLASS_E_NOAGGREGATION;
 287
 288     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
 289     if (!object)
 290     {
 291         ERR("Out of memory\n");
 292         return E_OUTOFMEMORY;
 293     }
 294
 295     BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
 296
 297     *ppObj = object;
 298
 299     return S_OK;
 300 }