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