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39
40 #ifndef DIRECTSHOWCAMERAGLOBAL_H
41 #define DIRECTSHOWCAMERAGLOBAL_H
42
43 #include <QtCore/qglobal.h>
44
45 #include <dshow.h>
46
47 extern const GUID MEDIASUBTYPE_RGB24;
48 extern const GUID MEDIASUBTYPE_RGB32;
49 extern const GUID MEDIASUBTYPE_YUY2;
50 extern const GUID MEDIASUBTYPE_MJPG;
51 extern const GUID MEDIASUBTYPE_RGB555;
52 extern const GUID MEDIASUBTYPE_YVU9;
53 extern const GUID MEDIASUBTYPE_UYVY;
54 extern const GUID PIN_CATEGORY_CAPTURE;
55 extern const GUID PIN_CATEGORY_PREVIEW;
56
57 extern const IID IID_IPropertyBag;
58 extern const IID IID_ISampleGrabber;
59 extern const IID IID_ICaptureGraphBuilder2;
60 extern const IID IID_IAMStreamConfig;
61
62
63 extern const CLSID CLSID_CVidCapClassManager;
64 extern const CLSID CLSID_VideoInputDeviceCategory;
65 extern const CLSID CLSID_SampleGrabber;
66 extern const CLSID CLSID_CaptureGraphBuilder2;
67
68 #define SAFE_RELEASE(x) { if (x) x->Release(); x = nullptr; }
69
70 typedef struct IFileSinkFilter *LPFILESINKFILTER;
71 typedef struct IAMCopyCaptureFileProgress *LPAMCOPYCAPTUREFILEPROGRESS;
72
73 #ifndef __ICaptureGraphBuilder2_INTERFACE_DEFINED__
74 #define __ICaptureGraphBuilder2_INTERFACE_DEFINED__
75 struct ICaptureGraphBuilder2 : public IUnknown
76 {
77 public:
78 virtual HRESULT STDMETHODCALLTYPE SetFiltergraph(
79 /* [in] */ IGraphBuilder *pfg) = 0;
80
81 virtual HRESULT STDMETHODCALLTYPE GetFiltergraph(
82 /* [out] */ IGraphBuilder **ppfg) = 0;
83
84 virtual HRESULT STDMETHODCALLTYPE SetOutputFileName(
85 /* [in] */ const GUID *pType,
86 /* [in] */ LPCOLESTR lpstrFile,
87 /* [out] */ IBaseFilter **ppf,
88 /* [out] */ IFileSinkFilter **ppSink) = 0;
89
90 virtual /* [local] */ HRESULT STDMETHODCALLTYPE FindInterface(
91 /* [in] */ const GUID *pCategory,
92 /* [in] */ const GUID *pType,
93 /* [in] */ IBaseFilter *pf,
94 /* [in] */ REFIID riid,
95 /* [out] */ void **ppint) = 0;
96
97 virtual HRESULT STDMETHODCALLTYPE RenderStream(
98 /* [in] */ const GUID *pCategory,
99 /* [in] */ const GUID *pType,
100 /* [in] */ IUnknown *pSource,
101 /* [in] */ IBaseFilter *pfCompressor,
102 /* [in] */ IBaseFilter *pfRenderer) = 0;
103
104 virtual HRESULT STDMETHODCALLTYPE ControlStream(
105 /* [in] */ const GUID *pCategory,
106 /* [in] */ const GUID *pType,
107 /* [in] */ IBaseFilter *pFilter,
108 /* [in] */ REFERENCE_TIME *pstart,
109 /* [in] */ REFERENCE_TIME *pstop,
110 /* [in] */ WORD wStartCookie,
111 /* [in] */ WORD wStopCookie) = 0;
112
113 virtual HRESULT STDMETHODCALLTYPE AllocCapFile(
114 /* [in] */ LPCOLESTR lpstr,
115 /* [in] */ DWORDLONG dwlSize) = 0;
116
117 virtual HRESULT STDMETHODCALLTYPE CopyCaptureFile(
118 /* [in] */ LPOLESTR lpwstrOld,
119 /* [in] */ LPOLESTR lpwstrNew,
120 /* [in] */ int fAllowEscAbort,
121 /* [in] */ IAMCopyCaptureFileProgress *pCallback) = 0;
122
123 virtual HRESULT STDMETHODCALLTYPE FindPin(
124 /* [in] */ IUnknown *pSource,
125 /* [in] */ PIN_DIRECTION pindir,
126 /* [in] */ const GUID *pCategory,
127 /* [in] */ const GUID *pType,
128 /* [in] */ BOOL fUnconnected,
129 /* [in] */ int num,
130 /* [out] */ IPin **ppPin) = 0;
131
132 };
133 #endif
134
135 #ifndef __IAMStreamConfig_INTERFACE_DEFINED__
136 #define __IAMStreamConfig_INTERFACE_DEFINED__
137 struct IAMStreamConfig : public IUnknown
138 {
139 public:
140 virtual HRESULT STDMETHODCALLTYPE SetFormat(
141 /* [in] */ AM_MEDIA_TYPE *pmt) = 0;
142
143 virtual HRESULT STDMETHODCALLTYPE GetFormat(
144 /* [out] */ AM_MEDIA_TYPE **ppmt) = 0;
145
146 virtual HRESULT STDMETHODCALLTYPE GetNumberOfCapabilities(
147 /* [out] */ int *piCount,
148 /* [out] */ int *piSize) = 0;
149
150 virtual HRESULT STDMETHODCALLTYPE GetStreamCaps(
151 /* [in] */ int iIndex,
152 /* [out] */ AM_MEDIA_TYPE **ppmt,
153 /* [out] */ BYTE *pSCC) = 0;
154
155 };
156 #endif
157
158 #ifndef __IErrorLog_INTERFACE_DEFINED__
159 #define __IErrorLog_INTERFACE_DEFINED__
160 struct IErrorLog : public IUnknown
161 {
162 public:
163 virtual HRESULT STDMETHODCALLTYPE AddError(
164 /* [in] */ LPCOLESTR pszPropName,
165 /* [in] */ EXCEPINFO *pExcepInfo) = 0;
166
167 };
168 #endif
169
170 #ifndef __IPropertyBag_INTERFACE_DEFINED__
171 #define __IPropertyBag_INTERFACE_DEFINED__
172 struct IPropertyBag : public IUnknown
173 {
174 public:
175 virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read(
176 /* [in] */ LPCOLESTR pszPropName,
177 /* [out][in] */ VARIANT *pVar,
178 /* [in] */ IErrorLog *pErrorLog) = 0;
179
180 virtual HRESULT STDMETHODCALLTYPE Write(
181 /* [in] */ LPCOLESTR pszPropName,
182 /* [in] */ VARIANT *pVar) = 0;
183
184 };
185 #endif
186
187 typedef struct IMediaSample *LPMEDIASAMPLE;
188
189 EXTERN_C const IID IID_ISampleGrabberCB;
190
191 #ifndef __ISampleGrabberCB_INTERFACE_DEFINED__
192 #define __ISampleGrabberCB_INTERFACE_DEFINED__
193
194 #undef INTERFACE
195 #define INTERFACE ISampleGrabberCB
DECLARE_INTERFACE_(ISampleGrabberCB,IUnknown)196 DECLARE_INTERFACE_(ISampleGrabberCB, IUnknown)
197 {
198 // STDMETHOD(QueryInterface) (THIS_ const GUID *, void **) PURE;
199 STDMETHOD(QueryInterface) (THIS_ REFIID riid, void **) PURE;
200 STDMETHOD_(ULONG, AddRef) (THIS) PURE;
201 STDMETHOD_(ULONG, Release) (THIS) PURE;
202 STDMETHOD_(HRESULT, SampleCB) (THIS_ double, LPMEDIASAMPLE) PURE;
203 STDMETHOD_(HRESULT, BufferCB) (THIS_ double, BYTE *, long) PURE;
204 };
205 #undef INTERFACE
206
207 #endif
208
209
210 #ifndef __ISampleGrabber_INTERFACE_DEFINED__
211 #define __ISampleGrabber_INTERFACE_DEFINED__
212
213 #define INTERFACE ISampleGrabber
DECLARE_INTERFACE_(ISampleGrabber,IUnknown)214 DECLARE_INTERFACE_(ISampleGrabber,IUnknown)
215 {
216 STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
217 STDMETHOD_(ULONG,AddRef)(THIS) PURE;
218 STDMETHOD_(ULONG,Release)(THIS) PURE;
219 STDMETHOD(SetOneShot)(THIS_ BOOL) PURE;
220 STDMETHOD(SetMediaType)(THIS_ const AM_MEDIA_TYPE*) PURE;
221 STDMETHOD(GetConnectedMediaType)(THIS_ AM_MEDIA_TYPE*) PURE;
222 STDMETHOD(SetBufferSamples)(THIS_ BOOL) PURE;
223 STDMETHOD(GetCurrentBuffer)(THIS_ long*,long*) PURE;
224 STDMETHOD(GetCurrentSample)(THIS_ IMediaSample**) PURE;
225 STDMETHOD(SetCallback)(THIS_ ISampleGrabberCB *,long) PURE;
226 };
227 #undef INTERFACE
228 #endif
229
230
231 #endif
232