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21 
22 
23 
24 #ifndef _GSTPLAYER_HXX
25 #define _GSTPLAYER_HXX
26 
27 #include "gstcommon.hxx"
28 #include <glib.h>
29 #include <glib/gatomic.h>
30 
31 // necessary for mixed environments with GStreamer-0.10 and GLib versions < 2.8
32 #ifndef G_GNUC_NULL_TERMINATED
33 #if __GNUC__ >= 4
34 #define G_GNUC_NULL_TERMINATED __attribute__((__sentinel__))
35 #else
36 #define G_GNUC_NULL_TERMINATED
37 #endif
38 #endif
39 
40 struct _GOptionGroup;
41 typedef struct _GOptionGroup GOptionGroup;
42 
43 #include <gst/gst.h>
44 #include "com/sun/star/media/XPlayer.hdl"
45 #include <cppuhelper/compbase2.hxx>
46 #include <cppuhelper/basemutex.hxx>
47 
48 namespace avmedia
49 {
50 namespace gst
51 {
52 class Window;
53 
54 // ---------------
55 // - Player_Impl -
56 // ---------------
57 typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::media::XPlayer,
58                                           ::com::sun::star::lang::XServiceInfo > Player_BASE;
59 
60 class Player :  public cppu::BaseMutex,
61                 public Player_BASE
62 {
63 public:
64 
65     // static create method instead of public Ctor
66     static Player* create( const ::rtl::OUString& rURL );
67 
68     ~Player();
69 //protected:
70     // XPlayer
71     virtual void SAL_CALL start()
72      throw( ::com::sun::star::uno::RuntimeException );
73 
74     virtual void SAL_CALL stop()
75      throw( ::com::sun::star::uno::RuntimeException );
76 
77     virtual sal_Bool SAL_CALL isPlaying()
78      throw( ::com::sun::star::uno::RuntimeException );
79 
80     virtual double SAL_CALL getDuration()
81      throw( ::com::sun::star::uno::RuntimeException );
82 
83     virtual void SAL_CALL setMediaTime( double fTime )
84      throw( ::com::sun::star::uno::RuntimeException );
85 
86     virtual double SAL_CALL getMediaTime()
87      throw( ::com::sun::star::uno::RuntimeException );
88 
89     virtual void SAL_CALL setStopTime( double fTime )
90      throw( ::com::sun::star::uno::RuntimeException );
91 
92     virtual double SAL_CALL getStopTime()
93      throw( ::com::sun::star::uno::RuntimeException );
94 
95     virtual void SAL_CALL setRate( double fRate )
96      throw( ::com::sun::star::uno::RuntimeException );
97 
98     virtual double SAL_CALL getRate()
99      throw( ::com::sun::star::uno::RuntimeException );
100 
101     virtual void SAL_CALL setPlaybackLoop( sal_Bool bSet )
102      throw( ::com::sun::star::uno::RuntimeException );
103 
104     virtual sal_Bool SAL_CALL isPlaybackLoop()
105      throw( ::com::sun::star::uno::RuntimeException );
106 
107     virtual void SAL_CALL setMute( sal_Bool bSet )
108      throw( ::com::sun::star::uno::RuntimeException );
109 
110     virtual sal_Bool SAL_CALL isMute()
111      throw( ::com::sun::star::uno::RuntimeException );
112 
113     virtual void SAL_CALL setVolumeDB( sal_Int16 nVolumeDB )
114      throw( ::com::sun::star::uno::RuntimeException );
115 
116     virtual sal_Int16 SAL_CALL getVolumeDB()
117      throw( ::com::sun::star::uno::RuntimeException );
118 
119     virtual ::com::sun::star::awt::Size SAL_CALL getPreferredPlayerWindowSize()
120      throw( ::com::sun::star::uno::RuntimeException );
121 
122     virtual ::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayerWindow > SAL_CALL createPlayerWindow(
123         const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
124      throw( ::com::sun::star::uno::RuntimeException );
125 
126     virtual ::com::sun::star::uno::Reference< ::com::sun::star::media::XFrameGrabber > SAL_CALL createFrameGrabber()
127      throw( ::com::sun::star::uno::RuntimeException );
128 
129     // XServiceInfo
130     virtual ::rtl::OUString SAL_CALL getImplementationName()
131      throw( ::com::sun::star::uno::RuntimeException );
132 
133     virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
134      throw( ::com::sun::star::uno::RuntimeException );
135 
136     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
137      throw( ::com::sun::star::uno::RuntimeException );
138 
139 // these are public because the C callbacks call them
140 
141     virtual gboolean busCallback( GstBus* pBus,
142                                   GstMessage* pMsg );
143 
144     virtual gboolean idle();
145 
146     virtual gpointer run();
147 
148     virtual GstBusSyncReply handleCreateWindow( GstBus* pBus,
149                                                 GstMessage* pMsg );
150 
151 protected:
152 
153     // ::cppu::OComponentHelper
154 	virtual void SAL_CALL disposing(void);
155 
156     Player( GString* pURI = NULL );
157 
158     void implQuitThread();
159 
160     bool implInitPlayer();
161 
162     bool implIsInitialized() const
163     {
164         return( g_atomic_int_get( &mnInitialized ) > 0 );
165     }
166 
167 private:
168 
169     Player( const Player& );
170 
171     Player& operator=( const Player& );
172 
173     static void implHandleNewElementFunc( GstBin* pBin,
174                                           GstElement* pElement,
175                                           gpointer pData );
176 
177     static void implHandleNewPadFunc( GstElement* pElem,
178                                       GstPad* pPad,
179                                       gpointer pData );
180 
181 protected:
182 
183     GMutex* mpMutex;
184     GCond* mpCond;
185     GThread* mpThread;
186     GMainContext* mpContext;
187     GMainLoop* mpLoop;
188     GstElement* mpPlayer;
189     GString* mpURI;
190 
191 private:
192 
193     ::avmedia::gst::Window* mpPlayerWindow;
194     gint mnIsVideoSource;
195     gint mnVideoWidth;
196     gint mnVideoHeight;
197     gint mnInitialized;
198     gint mnVolumeDB;
199     gint mnLooping;
200     gint mnQuit;
201     gint mnVideoWindowSet;
202 	gint mnInitFail;
203 };
204 }     // namespace gst
205 } // namespace avmedia
206 
207 #endif // _GSTPLAYER_HXX
208