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21 
22 
23 
24 #ifndef _FRAMEGRABBER_HXX
25 #define _FRAMEGRABBER_HXX
26 
27 #include "gstplayer.hxx"
28 #include <gdk-pixbuf/gdk-pixbuf.h>
29 
30 #ifndef _COM_SUN_STAR_MEDIA_XFRAMEGRABBER_HDL_
31 #include "com/sun/star/media/XFrameGrabber.hdl"
32 #endif
33 #include <cppuhelper/implbase1.hxx>
34 
35 namespace avmedia { namespace gst {
36 
37 // ----------------
38 // - FrameGrabber -
39 // ----------------
40 
41 typedef ::cppu::ImplInheritanceHelper1
42 <    Player
43 ,   ::com::sun::star::media::XFrameGrabber
44 > FrameGrabber_BASE;
45 
46 class FrameGrabber
47     : public FrameGrabber_BASE
48 {
49 public:
50 
51     // static create method instead of public Ctor
52     static FrameGrabber* create( const GString* pUri );
53 
54     ~FrameGrabber();
55 
56     // XFrameGrabber
57     virtual ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) throw (::com::sun::star::uno::RuntimeException);
58 
59     // XServiceInfo
60     virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
61     virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
62     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
63 
64 protected: FrameGrabber( GString* pURI = NULL );
65 
66     virtual gboolean busCallback( GstBus* pBus,
67                                   GstMessage* pMsg );
68 
69 private: FrameGrabber( const FrameGrabber& );
70     FrameGrabber& operator=( const FrameGrabber& );
71 
72     GMutex* mpFrameMutex;
73     GCond* mpFrameCond;
74     GdkPixbuf* mpLastPixbuf;
75     double mfGrabTime;
76     bool mbIsInGrabMode;
77 };
78 
79 } // namespace gst
80 } // namespace avmedia
81 
82 #endif // _FRAMEGRABBER_HXX
83