ole32: Don't pass incorrect iface pointer to StdMarshalImpl functions.
[wine.git] / dlls / amstream / mediastreamfilter.c
blob8636718273a7003cb831456c892cde017d289c24
1 /*
2 * Implementation of MediaStream Filter
4 * Copyright 2008, 2012 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"
23 #define COBJMACROS
25 #include "winbase.h"
26 #include "wingdi.h"
27 #include "dshow.h"
29 #include "wine/strmbase.h"
31 #include "amstream_private.h"
33 #include "ddstream.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
37 typedef struct {
38 BaseFilter filter;
39 ULONG nb_streams;
40 IAMMediaStream** streams;
41 } IMediaStreamFilterImpl;
43 static inline IMediaStreamFilterImpl *impl_from_IMediaStreamFilter(IMediaStreamFilter *iface)
45 return CONTAINING_RECORD(iface, IMediaStreamFilterImpl, filter);
48 /*** IUnknown methods ***/
50 static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface(IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
52 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
54 *ret_iface = NULL;
56 if (IsEqualIID(riid, &IID_IUnknown) ||
57 IsEqualIID(riid, &IID_IPersist) ||
58 IsEqualIID(riid, &IID_IMediaFilter) ||
59 IsEqualIID(riid, &IID_IBaseFilter) ||
60 IsEqualIID(riid, &IID_IMediaStreamFilter))
61 *ret_iface = iface;
63 if (*ret_iface)
65 IMediaStreamFilter_AddRef(*ret_iface);
66 return S_OK;
69 return E_NOINTERFACE;
72 static ULONG WINAPI MediaStreamFilterImpl_AddRef(IMediaStreamFilter *iface)
74 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
75 ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
77 TRACE("(%p)->(): new ref = %u\n", iface, ref);
79 return ref;
82 static ULONG WINAPI MediaStreamFilterImpl_Release(IMediaStreamFilter *iface)
84 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
85 ULONG ref = InterlockedDecrement(&This->filter.refCount);
87 TRACE("(%p)->(): new ref = %u\n", iface, ref);
89 if (!ref)
91 ULONG i;
92 for (i = 0; i < This->nb_streams; i++)
94 IAMMediaStream_JoinFilter(This->streams[i], NULL);
95 IAMMediaStream_Release(This->streams[i]);
97 CoTaskMemFree(This->streams);
98 BaseFilter_Destroy(&This->filter);
99 HeapFree(GetProcessHeap(), 0, This);
102 return ref;
105 /*** IPersist methods ***/
107 static HRESULT WINAPI MediaStreamFilterImpl_GetClassID(IMediaStreamFilter *iface, CLSID *clsid)
109 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
110 return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
113 /*** IBaseFilter methods ***/
115 static HRESULT WINAPI MediaStreamFilterImpl_Stop(IMediaStreamFilter *iface)
117 FIXME("(%p)->(): Stub!\n", iface);
119 return E_NOTIMPL;
122 static HRESULT WINAPI MediaStreamFilterImpl_Pause(IMediaStreamFilter *iface)
124 FIXME("(%p)->(): Stub!\n", iface);
126 return E_NOTIMPL;
129 static HRESULT WINAPI MediaStreamFilterImpl_Run(IMediaStreamFilter *iface, REFERENCE_TIME start)
131 FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
133 return E_NOTIMPL;
136 static HRESULT WINAPI MediaStreamFilterImpl_GetState(IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
138 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
139 return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
142 static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource(IMediaStreamFilter *iface, IReferenceClock *clock)
144 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
145 return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
148 static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource(IMediaStreamFilter *iface, IReferenceClock **clock)
150 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
151 return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
154 static HRESULT WINAPI MediaStreamFilterImpl_EnumPins(IMediaStreamFilter *iface, IEnumPins **enum_pins)
156 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
157 return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
160 static HRESULT WINAPI MediaStreamFilterImpl_FindPin(IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
162 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
163 return BaseFilterImpl_FindPin(&This->filter.IBaseFilter_iface, id, pin);
166 static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo(IMediaStreamFilter *iface, FILTER_INFO *info)
168 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
169 return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
172 static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph(IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
174 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
175 return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
178 static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo(IMediaStreamFilter *iface, LPWSTR *vendor_info)
180 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
181 return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
184 /*** IMediaStreamFilter methods ***/
186 static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream(IMediaStreamFilter* iface, IAMMediaStream *pAMMediaStream)
188 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
189 IAMMediaStream** streams;
190 HRESULT hr;
192 TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
194 streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IAMMediaStream*));
195 if (!streams)
196 return E_OUTOFMEMORY;
197 This->streams = streams;
199 hr = IAMMediaStream_JoinFilter(pAMMediaStream, iface);
200 if (FAILED(hr))
201 return hr;
203 This->streams[This->nb_streams] = pAMMediaStream;
204 This->nb_streams++;
206 IAMMediaStream_AddRef(pAMMediaStream);
208 return S_OK;
211 static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream(IMediaStreamFilter* iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
213 IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
214 MSPID purpose_id;
215 unsigned int i;
217 TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
219 for (i = 0; i < This->nb_streams; i++)
221 IAMMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
222 if (IsEqualIID(&purpose_id, idPurpose))
224 *ppMediaStream = (IMediaStream *)This->streams[i];
225 IMediaStream_AddRef(*ppMediaStream);
226 return S_OK;
230 return MS_E_NOSTREAM;
233 static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams(IMediaStreamFilter* iface, LONG Index, IMediaStream **ppMediaStream)
235 FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
237 return E_NOTIMPL;
240 static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking(IMediaStreamFilter* iface, BOOL bRenderer)
242 FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
244 return E_NOTIMPL;
247 static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pTime)
249 FIXME("(%p)->(%p): Stub!\n", iface, pTime);
251 return E_NOTIMPL;
254 static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime(IMediaStreamFilter* iface, REFERENCE_TIME *pCurrentStreamTime)
256 FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
258 return E_NOTIMPL;
261 static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil(IMediaStreamFilter* iface, REFERENCE_TIME WaitStreamTime)
263 FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
265 return E_NOTIMPL;
268 static HRESULT WINAPI MediaStreamFilterImpl_Flush(IMediaStreamFilter* iface, BOOL bCancelEOS)
270 FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
272 return E_NOTIMPL;
275 static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream(IMediaStreamFilter* iface)
277 FIXME("(%p)->(): Stub!\n", iface);
279 return E_NOTIMPL;
282 static const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl =
284 MediaStreamFilterImpl_QueryInterface,
285 MediaStreamFilterImpl_AddRef,
286 MediaStreamFilterImpl_Release,
287 MediaStreamFilterImpl_GetClassID,
288 MediaStreamFilterImpl_Stop,
289 MediaStreamFilterImpl_Pause,
290 MediaStreamFilterImpl_Run,
291 MediaStreamFilterImpl_GetState,
292 MediaStreamFilterImpl_SetSyncSource,
293 MediaStreamFilterImpl_GetSyncSource,
294 MediaStreamFilterImpl_EnumPins,
295 MediaStreamFilterImpl_FindPin,
296 MediaStreamFilterImpl_QueryFilterInfo,
297 MediaStreamFilterImpl_JoinFilterGraph,
298 MediaStreamFilterImpl_QueryVendorInfo,
299 MediaStreamFilterImpl_AddMediaStream,
300 MediaStreamFilterImpl_GetMediaStream,
301 MediaStreamFilterImpl_EnumMediaStreams,
302 MediaStreamFilterImpl_SupportSeeking,
303 MediaStreamFilterImpl_ReferenceTimeToStreamTime,
304 MediaStreamFilterImpl_GetCurrentStreamTime,
305 MediaStreamFilterImpl_WaitUntil,
306 MediaStreamFilterImpl_Flush,
307 MediaStreamFilterImpl_EndOfStream
310 static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
312 IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
314 if (pos < This->nb_streams)
316 IPin *pin = NULL;
317 IAMMediaStream_QueryInterface(This->streams[pos], &IID_IPin, (void **)&pin);
318 return pin;
321 return NULL;
324 static LONG WINAPI MediaStreamFilterImpl_GetPinCount(BaseFilter *iface)
326 IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
328 return This->nb_streams;
331 static const BaseFilterFuncTable BaseFuncTable = {
332 MediaStreamFilterImpl_GetPin,
333 MediaStreamFilterImpl_GetPinCount
336 HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj)
338 IMediaStreamFilterImpl* object;
340 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
342 if( pUnkOuter )
343 return CLASS_E_NOAGGREGATION;
345 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
346 if (!object)
347 return E_OUTOFMEMORY;
349 BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
351 *ppObj = &object->filter.IBaseFilter_iface;
353 return S_OK;