00001
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00003 #ifndef _GSTREAMERMM_CLOCK_H
00004 #define _GSTREAMERMM_CLOCK_H
00005
00006
00007 #include <glibmm.h>
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00028 #include <gst/gstclock.h>
00029 #include <gstreamermm/object.h>
00030
00031
00032 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00033 typedef struct _GstClock GstClock;
00034 typedef struct _GstClockClass GstClockClass;
00035 #endif
00036
00037
00038 namespace Gst
00039 { class Clock_Class; }
00040 namespace Gst
00041 {
00042
00043 class Clock;
00044
00047 typedef GstClockTime ClockTime;
00048
00051 typedef GstClockTimeDiff ClockTimeDiff;
00052
00055 const ClockTime CLOCK_TIME_NONE = GST_CLOCK_TIME_NONE;
00056
00059 const ClockTime SECOND = GST_SECOND;
00060
00063 const ClockTime MILLI_SECOND = GST_MSECOND;
00064
00067 const ClockTime MICRO_SECOND = GST_USECOND;
00068
00071 const ClockTime NANO_SECOND = GST_NSECOND;
00072
00078 enum ClockEntryType
00079 {
00080 CLOCK_ENTRY_SINGLE,
00081 CLOCK_ENTRY_PERIODIC
00082 };
00083
00084 }
00085
00086
00087 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00088 namespace Glib
00089 {
00090
00091 template <>
00092 class Value<Gst::ClockEntryType> : public Glib::Value_Enum<Gst::ClockEntryType>
00093 {
00094 public:
00095 static GType value_type() G_GNUC_CONST;
00096 };
00097
00098 }
00099 #endif
00100
00101
00102 namespace Gst
00103 {
00104
00108 enum ClockReturn
00109 {
00110 CLOCK_OK,
00111 CLOCK_EARLY,
00112 CLOCK_UNSCHEDULED,
00113 CLOCK_BUSY,
00114 CLOCK_BADTIME,
00115 CLOCK_ERROR,
00116 CLOCK_UNSUPPORTED
00117 };
00118
00119 }
00120
00121
00122 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00123 namespace Glib
00124 {
00125
00126 template <>
00127 class Value<Gst::ClockReturn> : public Glib::Value_Enum<Gst::ClockReturn>
00128 {
00129 public:
00130 static GType value_type() G_GNUC_CONST;
00131 };
00132
00133 }
00134 #endif
00135
00136
00137 namespace Gst
00138 {
00139
00143 enum ClockFlags
00144 {
00145 CLOCK_FLAG_CAN_DO_SINGLE_SYNC = GST_OBJECT_FLAG_LAST << 0,
00146 CLOCK_FLAG_CAN_DO_SINGLE_ASYNC = GST_OBJECT_FLAG_LAST << 1,
00147 CLOCK_FLAG_CAN_DO_PERIODIC_SYNC = GST_OBJECT_FLAG_LAST << 2,
00148 CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC = GST_OBJECT_FLAG_LAST << 3,
00149 CLOCK_FLAG_CAN_SET_RESOLUTION = GST_OBJECT_FLAG_LAST << 4,
00150 CLOCK_FLAG_CAN_SET_MASTER = GST_OBJECT_FLAG_LAST << 5,
00151 CLOCK_FLAG_LAST = GST_OBJECT_FLAG_LAST << 8
00152 };
00153
00154 }
00155
00156
00157 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00158 namespace Glib
00159 {
00160
00161 template <>
00162 class Value<Gst::ClockFlags> : public Glib::Value_Enum<Gst::ClockFlags>
00163 {
00164 public:
00165 static GType value_type() G_GNUC_CONST;
00166 };
00167
00168 }
00169 #endif
00170
00171
00172 namespace Gst
00173 {
00174
00175
00179 class ClockID
00180 {
00181 public:
00182 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00183 typedef ClockID CppObjectType;
00184 typedef GstClockEntry BaseObjectType;
00185 #endif
00186
00187
00188
00189 void reference() const;
00190 void unreference() const;
00191
00193 GstClockEntry* gobj();
00194
00196 const GstClockEntry* gobj() const;
00197
00199 GstClockEntry* gobj_copy() const;
00200
00201 protected:
00202
00203 ClockID();
00204 void operator delete(void*, size_t);
00205
00206 private:
00207
00208 ClockID(const ClockID&);
00209 ClockID& operator=(const ClockID&);
00210
00211
00212 public:
00218 typedef sigc::slot< bool, const Glib::RefPtr<Gst::Clock>&, ClockTime, const Glib::RefPtr<Gst::ClockID>& > SlotClock;
00219
00220
00226 ClockTime get_time() const;
00227
00249 ClockReturn wait(ClockTimeDiff& jitter);
00250
00260 ClockReturn wait();
00261
00270 ClockReturn wait_async(const SlotClock& slot);
00271
00272
00280 void unschedule();
00281
00282
00283 };
00284
00289 guint get_hours(ClockTime time);
00290
00295 guint get_minutes(ClockTime time);
00296
00301 guint get_seconds(ClockTime time);
00302
00307 guint get_milliseconds(ClockTime time);
00308
00313 guint get_microseconds(ClockTime time);
00314
00319 guint get_nanoseconds(ClockTime time);
00320
00325 guint get_fractional_seconds(ClockTime time);
00326
00403 class Clock : public Object
00404 {
00405
00406 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00407
00408 public:
00409 typedef Clock CppObjectType;
00410 typedef Clock_Class CppClassType;
00411 typedef GstClock BaseObjectType;
00412 typedef GstClockClass BaseClassType;
00413
00414 private: friend class Clock_Class;
00415 static CppClassType clock_class_;
00416
00417 private:
00418
00419 Clock(const Clock&);
00420 Clock& operator=(const Clock&);
00421
00422 protected:
00423 explicit Clock(const Glib::ConstructParams& construct_params);
00424 explicit Clock(GstClock* castitem);
00425
00426 #endif
00427
00428 public:
00429 virtual ~Clock();
00430
00431 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00432 static GType get_type() G_GNUC_CONST;
00433 static GType get_base_type() G_GNUC_CONST;
00434 #endif
00435
00437 GstClock* gobj() { return reinterpret_cast<GstClock*>(gobject_); }
00438
00440 const GstClock* gobj() const { return reinterpret_cast<GstClock*>(gobject_); }
00441
00443 GstClock* gobj_copy();
00444
00445 private:
00446
00447
00448 public:
00449
00468 bool add_observation(ClockTime slave_time, ClockTime master_time, gdouble* result);
00469
00487 bool set_master(const Clock& master_clock);
00488
00496 Glib::RefPtr<Gst::Clock> get_master();
00497
00505 Glib::RefPtr<const Gst::Clock> get_master() const;
00506
00515 ClockTime set_resolution(ClockTime resolution);
00516
00523 ClockTime get_resolution() const;
00524
00533 ClockTime get_time() const;
00534
00543 Glib::RefPtr<Gst::ClockID> create_single_shot_id(ClockTime time);
00544
00555 Glib::RefPtr<Gst::ClockID> create_periodic_id(ClockTime start_time, ClockTime intervals);
00556
00564 ClockTime get_internal_time() const;
00565
00575 ClockTime adjust_unlocked(ClockTime internal_time);
00576
00588 ClockTime unadjust_unlocked(ClockTime external_time);
00589
00602 void get_calibration(ClockTime& internal, ClockTime& external, ClockTime& rate_num, ClockTime& rate_denom) const;
00603
00633 void set_calibration(ClockTime internal, ClockTime external, ClockTime rate_num, ClockTime rate_denom);
00634
00635 #ifdef GLIBMM_PROPERTIES_ENABLED
00636
00642 Glib::PropertyProxy<bool> property_stats() ;
00643 #endif //#GLIBMM_PROPERTIES_ENABLED
00644
00645 #ifdef GLIBMM_PROPERTIES_ENABLED
00646
00652 Glib::PropertyProxy_ReadOnly<bool> property_stats() const;
00653 #endif //#GLIBMM_PROPERTIES_ENABLED
00654
00655 #ifdef GLIBMM_PROPERTIES_ENABLED
00656
00662 Glib::PropertyProxy<guint64> property_timeout() ;
00663 #endif //#GLIBMM_PROPERTIES_ENABLED
00664
00665 #ifdef GLIBMM_PROPERTIES_ENABLED
00666
00672 Glib::PropertyProxy_ReadOnly<guint64> property_timeout() const;
00673 #endif //#GLIBMM_PROPERTIES_ENABLED
00674
00675 #ifdef GLIBMM_PROPERTIES_ENABLED
00676
00682 Glib::PropertyProxy<int> property_window_size() ;
00683 #endif //#GLIBMM_PROPERTIES_ENABLED
00684
00685 #ifdef GLIBMM_PROPERTIES_ENABLED
00686
00692 Glib::PropertyProxy_ReadOnly<int> property_window_size() const;
00693 #endif //#GLIBMM_PROPERTIES_ENABLED
00694
00695 #ifdef GLIBMM_PROPERTIES_ENABLED
00696
00702 Glib::PropertyProxy<int> property_window_threshold() ;
00703 #endif //#GLIBMM_PROPERTIES_ENABLED
00704
00705 #ifdef GLIBMM_PROPERTIES_ENABLED
00706
00712 Glib::PropertyProxy_ReadOnly<int> property_window_threshold() const;
00713 #endif //#GLIBMM_PROPERTIES_ENABLED
00714
00715
00719 #ifdef GLIBMM_VFUNCS_ENABLED
00720 virtual ClockTime change_resolution_vfunc(ClockTime old_resolution, ClockTime new_resolution);
00721 #endif //GLIBMM_VFUNCS_ENABLED
00722
00723
00726 #ifdef GLIBMM_VFUNCS_ENABLED
00727 virtual ClockTime get_resolution_vfunc() const;
00728 #endif //GLIBMM_VFUNCS_ENABLED
00729
00730
00733 #ifdef GLIBMM_VFUNCS_ENABLED
00734 virtual ClockTime get_internal_time_vfunc() const;
00735 #endif //GLIBMM_VFUNCS_ENABLED
00736
00737
00740 #ifdef GLIBMM_VFUNCS_ENABLED
00741 virtual ClockReturn wait_async_vfunc(const Glib::RefPtr<Gst::ClockID>& id);
00742 #endif //GLIBMM_VFUNCS_ENABLED
00743
00744
00747 #ifdef GLIBMM_VFUNCS_ENABLED
00748 virtual void unschedule_vfunc(const Glib::RefPtr<Gst::ClockID>& id);
00749 #endif //GLIBMM_VFUNCS_ENABLED
00750
00751
00755 #ifdef GLIBMM_VFUNCS_ENABLED
00756 virtual ClockReturn wait_jitter_vfunc(const Glib::RefPtr<Gst::ClockID>& id, ClockTimeDiff& jitter);
00757 #endif //GLIBMM_VFUNCS_ENABLED
00758
00759
00760 public:
00761
00762 public:
00763
00764 #ifdef GLIBMM_VFUNCS_ENABLED
00765 #endif //GLIBMM_VFUNCS_ENABLED
00766
00767 protected:
00768
00769 #ifdef GLIBMM_VFUNCS_ENABLED
00770 #endif //GLIBMM_VFUNCS_ENABLED
00771
00772
00773 #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00774 #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00775
00776
00777 };
00778
00779 }
00780
00781
00782 namespace Glib
00783 {
00784
00793 Glib::RefPtr<Gst::ClockID> wrap(GstClockEntry* object, bool take_copy = false);
00794
00795 }
00796
00797
00798 namespace Glib
00799 {
00808 Glib::RefPtr<Gst::Clock> wrap(GstClock* object, bool take_copy = false);
00809 }
00810
00811
00812 #endif
00813