2 * Implementation of MediaStream Filter
4 * Copyright 2008 Christian Costa
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.
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.
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
21 #include "wine/debug.h"
29 #include "wine/strmbase.h"
31 #include "amstream_private.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
41 IMediaStream** streams;
42 } IMediaStreamFilterImpl;
44 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
46 return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
49 /*** IUnknown methods ***/
51 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid,
54 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
56 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
60 if (IsEqualIID(riid, &IID_IUnknown))
62 else if (IsEqualIID(riid, &IID_IPersist))
64 else if (IsEqualIID(riid, &IID_IMediaFilter))
66 else if (IsEqualIID(riid, &IID_IBaseFilter))
68 else if (IsEqualIID(riid, &IID_IMediaStreamFilter))
73 IUnknown_AddRef((IUnknown *)(*ppv));
80 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
82 return BaseFilterImpl_AddRef((IBaseFilter*)iface);
85 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
87 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
88 ULONG refCount = BaseFilterImpl_Release((IBaseFilter*)iface);
90 TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
95 for (i = 0; i < This->nb_streams; i++)
96 IMediaStream_Release(This->streams[i]);
97 HeapFree(GetProcessHeap(), 0, This);
103 /*** IPersist methods ***/
105 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter * iface, CLSID * pClsid)
107 return BaseFilterImpl_GetClassID((IBaseFilter*)iface, pClsid);
110 /*** IBaseFilter methods ***/
112 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter * iface)
114 FIXME("(%p)->(): Stub!\n", iface);
119 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter * iface)
121 FIXME("(%p)->(): Stub!\n", iface);
126 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter * iface, REFERENCE_TIME tStart)
128 FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(tStart));
133 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
135 return BaseFilterImpl_GetState((IBaseFilter*)iface, dwMilliSecsTimeout, pState);
138 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter * iface, IReferenceClock *pClock)
140 return BaseFilterImpl_SetSyncSource((IBaseFilter*)iface, pClock);
143 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter * iface, IReferenceClock **ppClock)
145 return BaseFilterImpl_GetSyncSource((IBaseFilter*)iface, ppClock);
148 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter * iface, IEnumPins **ppEnum)
150 return BaseFilterImpl_EnumPins((IBaseFilter*)iface, ppEnum);
153 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter * iface, LPCWSTR Id, IPin **ppPin)
155 FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(Id), ppPin);
160 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter * iface, FILTER_INFO *pInfo)
162 return BaseFilterImpl_QueryFilterInfo((IBaseFilter*)iface, pInfo);
165 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
167 return BaseFilterImpl_JoinFilterGraph((IBaseFilter*)iface, pGraph, pName);
170 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter * iface, LPWSTR *pVendorInfo)
172 return BaseFilterImpl_QueryVendorInfo((IBaseFilter*)iface, pVendorInfo);
175 /*** IMediaStreamFilter methods ***/
177 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
179 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
180 IMediaStream** streams;
182 TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
184 streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IMediaStream*));
186 return E_OUTOFMEMORY;
187 This->streams = streams;
188 This->streams[This->nb_streams] = (IMediaStream*)pAMMediaStream;
191 IMediaStream_AddRef((IMediaStream*)pAMMediaStream);
196 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
198 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
202 TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
204 for (i = 0; i < This->nb_streams; i++)
206 IMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
207 if (IsEqualIID(&purpose_id, idPurpose))
209 *ppMediaStream = This->streams[i];
210 IMediaStream_AddRef(*ppMediaStream);
215 return MS_E_NOSTREAM;
218 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
220 FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
225 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
227 FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
232 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
234 FIXME("(%p)->(%p): Stub!\n", iface, pTime);
239 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
241 FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
246 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
248 FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
253 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
255 FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
260 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
262 FIXME("(%p)->(): Stub!\n", iface);
267 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
269 MediaStreamFilterImpl_QueryInterface,
270 MediaStreamFilterImpl_AddRef,
271 MediaStreamFilterImpl_Release,
272 MediaStreamFilterImpl_GetClassID,
273 MediaStreamFilterImpl_Stop,
274 MediaStreamFilterImpl_Pause,
275 MediaStreamFilterImpl_Run,
276 MediaStreamFilterImpl_GetState,
277 MediaStreamFilterImpl_SetSyncSource,
278 MediaStreamFilterImpl_GetSyncSource,
279 MediaStreamFilterImpl_EnumPins,
280 MediaStreamFilterImpl_FindPin,
281 MediaStreamFilterImpl_QueryFilterInfo,
282 MediaStreamFilterImpl_JoinFilterGraph,
283 MediaStreamFilterImpl_QueryVendorInfo,
284 MediaStreamFilterImpl_AddMediaStream,
285 MediaStreamFilterImpl_GetMediaStream,
286 MediaStreamFilterImpl_EnumMediaStreams,
287 MediaStreamFilterImpl_SupportSeeking,
288 MediaStreamFilterImpl_ReferenceTimeToStreamTime,
289 MediaStreamFilterImpl_GetCurrentStreamTime,
290 MediaStreamFilterImpl_WaitUntil,
291 MediaStreamFilterImpl_Flush,
292 MediaStreamFilterImpl_EndOfStream
295 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
301 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
307 static const BaseFilterFuncTable BaseFuncTable = {
308 MediaStreamFilterImpl_GetPin,
309 MediaStreamFilterImpl_GetPinCount
312 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
314 IMediaStreamFilterImpl* object;
316 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
319 return CLASS_E_NOAGGREGATION;
321 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
324 ERR("Out of memory\n");
325 return E_OUTOFMEMORY;
328 BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);