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