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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00030 #include <gst/gstclock.h>
00031 #include <gstreamermm/object.h>
00032
00033
00034 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00035 typedef struct _GstClock GstClock;
00036 typedef struct _GstClockClass GstClockClass;
00037 #endif
00038
00039
00040 namespace Gst
00041 { class Clock_Class; }
00042 namespace Gst
00043 {
00044
00045 class Clock;
00046
00049 typedef GstClockTime ClockTime;
00050
00053 typedef GstClockTimeDiff ClockTimeDiff;
00054
00057 const ClockTime CLOCK_TIME_NONE = GST_CLOCK_TIME_NONE;
00058
00061 const ClockTime SECOND = GST_SECOND;
00062
00065 const ClockTime MILLI_SECOND = GST_MSECOND;
00066
00069 const ClockTime MICRO_SECOND = GST_USECOND;
00070
00073 const ClockTime NANO_SECOND = GST_NSECOND;
00074
00080 enum ClockEntryType
00081 {
00082 CLOCK_ENTRY_SINGLE,
00083 CLOCK_ENTRY_PERIODIC
00084 };
00085
00086 }
00087
00088
00089 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00090 namespace Glib
00091 {
00092
00093 template <>
00094 class Value<Gst::ClockEntryType> : public Glib::Value_Enum<Gst::ClockEntryType>
00095 {
00096 public:
00097 static GType value_type() G_GNUC_CONST;
00098 };
00099
00100 }
00101 #endif
00102
00103
00104 namespace Gst
00105 {
00106
00110 enum ClockReturn
00111 {
00112 CLOCK_OK,
00113 CLOCK_EARLY,
00114 CLOCK_UNSCHEDULED,
00115 CLOCK_BUSY,
00116 CLOCK_BADTIME,
00117 CLOCK_ERROR,
00118 CLOCK_UNSUPPORTED
00119 };
00120
00121 }
00122
00123
00124 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00125 namespace Glib
00126 {
00127
00128 template <>
00129 class Value<Gst::ClockReturn> : public Glib::Value_Enum<Gst::ClockReturn>
00130 {
00131 public:
00132 static GType value_type() G_GNUC_CONST;
00133 };
00134
00135 }
00136 #endif
00137
00138
00139 namespace Gst
00140 {
00141
00145 enum ClockFlags
00146 {
00147 CLOCK_FLAG_CAN_DO_SINGLE_SYNC = GST_OBJECT_FLAG_LAST << 0,
00148 CLOCK_FLAG_CAN_DO_SINGLE_ASYNC = GST_OBJECT_FLAG_LAST << 1,
00149 CLOCK_FLAG_CAN_DO_PERIODIC_SYNC = GST_OBJECT_FLAG_LAST << 2,
00150 CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC = GST_OBJECT_FLAG_LAST << 3,
00151 CLOCK_FLAG_CAN_SET_RESOLUTION = GST_OBJECT_FLAG_LAST << 4,
00152 CLOCK_FLAG_CAN_SET_MASTER = GST_OBJECT_FLAG_LAST << 5,
00153 CLOCK_FLAG_LAST = GST_OBJECT_FLAG_LAST << 8
00154 };
00155
00156 }
00157
00158
00159 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00160 namespace Glib
00161 {
00162
00163 template <>
00164 class Value<Gst::ClockFlags> : public Glib::Value_Enum<Gst::ClockFlags>
00165 {
00166 public:
00167 static GType value_type() G_GNUC_CONST;
00168 };
00169
00170 }
00171 #endif
00172
00173
00174 namespace Gst
00175 {
00176
00177
00181 class ClockID
00182 {
00183 public:
00184 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00185 typedef ClockID CppObjectType;
00186 typedef GstClockEntry BaseObjectType;
00187 #endif
00188
00189
00190
00191 void reference() const;
00192 void unreference() const;
00193
00195 GstClockEntry* gobj();
00196
00198 const GstClockEntry* gobj() const;
00199
00201 GstClockEntry* gobj_copy() const;
00202
00203 protected:
00204
00205 ClockID();
00206 void operator delete(void*, size_t);
00207
00208 private:
00209
00210 ClockID(const ClockID&);
00211 ClockID& operator=(const ClockID&);
00212
00213
00214 public:
00220 typedef sigc::slot< bool, const Glib::RefPtr<Clock>&, ClockTime, const Glib::RefPtr<ClockID>& > SlotClock;
00221
00222
00228 ClockTime get_time() const;
00229
00230
00252 ClockReturn wait(ClockTimeDiff& jitter);
00253 ClockReturn wait();
00254
00263 ClockReturn wait_async(const SlotClock& slot);
00264
00265
00273 void unschedule();
00274
00275
00276 };
00277
00282 guint get_hours(ClockTime time);
00283
00288 guint get_minutes(ClockTime time);
00289
00294 guint get_seconds(ClockTime time);
00295
00300 guint get_milliseconds(ClockTime time);
00301
00306 guint get_microseconds(ClockTime time);
00307
00312 guint get_nanoseconds(ClockTime time);
00313
00318 guint get_fractional_seconds(ClockTime time);
00319
00395 class Clock : public Object
00396 {
00397
00398 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00399
00400 public:
00401 typedef Clock CppObjectType;
00402 typedef Clock_Class CppClassType;
00403 typedef GstClock BaseObjectType;
00404 typedef GstClockClass BaseClassType;
00405
00406 private: friend class Clock_Class;
00407 static CppClassType clock_class_;
00408
00409 private:
00410
00411 Clock(const Clock&);
00412 Clock& operator=(const Clock&);
00413
00414 protected:
00415 explicit Clock(const Glib::ConstructParams& construct_params);
00416 explicit Clock(GstClock* castitem);
00417
00418 #endif
00419
00420 public:
00421 virtual ~Clock();
00422
00423 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00424 static GType get_type() G_GNUC_CONST;
00425 static GType get_base_type() G_GNUC_CONST;
00426 #endif
00427
00429 GstClock* gobj() { return reinterpret_cast<GstClock*>(gobject_); }
00430
00432 const GstClock* gobj() const { return reinterpret_cast<GstClock*>(gobject_); }
00433
00435 GstClock* gobj_copy();
00436
00437 private:
00438
00439
00440 public:
00441
00460 bool add_observation(ClockTime slave_time, ClockTime master_time, gdouble* result);
00461
00479 bool set_master(const Clock& master_clock);
00480
00488 Glib::RefPtr<Clock> get_master();
00489
00498 ClockTime set_resolution(ClockTime resolution);
00499
00506 ClockTime get_resolution() const;
00507
00516 ClockTime get_time() const;
00517
00526 Glib::RefPtr<ClockID> create_single_shot_id(ClockTime time);
00527
00538 Glib::RefPtr<ClockID> create_periodic_id(ClockTime start_time, ClockTime intervals);
00539
00547 ClockTime get_internal_time() const;
00548
00558 ClockTime adjust_unlocked(ClockTime internal_time);
00559
00571 ClockTime unadjust_unlocked(ClockTime external_time);
00572
00585 void get_calibration(ClockTime& internal, ClockTime& external, ClockTime& rate_num, ClockTime& rate_denom);
00586
00616 void set_calibration(ClockTime internal, ClockTime external, ClockTime rate_num, ClockTime rate_denom);
00617
00618
00619 #ifdef GLIBMM_PROPERTIES_ENABLED
00620
00626 Glib::PropertyProxy<bool> property_stats() ;
00627 #endif //#GLIBMM_PROPERTIES_ENABLED
00628
00629 #ifdef GLIBMM_PROPERTIES_ENABLED
00630
00636 Glib::PropertyProxy_ReadOnly<bool> property_stats() const;
00637 #endif //#GLIBMM_PROPERTIES_ENABLED
00638
00639 #ifdef GLIBMM_PROPERTIES_ENABLED
00640
00646 Glib::PropertyProxy<guint64> property_timeout() ;
00647 #endif //#GLIBMM_PROPERTIES_ENABLED
00648
00649 #ifdef GLIBMM_PROPERTIES_ENABLED
00650
00656 Glib::PropertyProxy_ReadOnly<guint64> property_timeout() const;
00657 #endif //#GLIBMM_PROPERTIES_ENABLED
00658
00659 #ifdef GLIBMM_PROPERTIES_ENABLED
00660
00666 Glib::PropertyProxy<int> property_window_size() ;
00667 #endif //#GLIBMM_PROPERTIES_ENABLED
00668
00669 #ifdef GLIBMM_PROPERTIES_ENABLED
00670
00676 Glib::PropertyProxy_ReadOnly<int> property_window_size() const;
00677 #endif //#GLIBMM_PROPERTIES_ENABLED
00678
00679 #ifdef GLIBMM_PROPERTIES_ENABLED
00680
00686 Glib::PropertyProxy<int> property_window_threshold() ;
00687 #endif //#GLIBMM_PROPERTIES_ENABLED
00688
00689 #ifdef GLIBMM_PROPERTIES_ENABLED
00690
00696 Glib::PropertyProxy_ReadOnly<int> property_window_threshold() const;
00697 #endif //#GLIBMM_PROPERTIES_ENABLED
00698
00699
00703 #ifdef GLIBMM_VFUNCS_ENABLED
00704 virtual ClockTime change_resolution_vfunc(ClockTime old_resolution, ClockTime new_resolution);
00705 #endif //GLIBMM_VFUNCS_ENABLED
00706
00707
00710 #ifdef GLIBMM_VFUNCS_ENABLED
00711 virtual ClockTime get_resolution_vfunc();
00712 #endif //GLIBMM_VFUNCS_ENABLED
00713
00714
00717 #ifdef GLIBMM_VFUNCS_ENABLED
00718 virtual ClockTime get_internal_time_vfunc();
00719 #endif //GLIBMM_VFUNCS_ENABLED
00720
00721
00724 #ifdef GLIBMM_VFUNCS_ENABLED
00725 virtual ClockReturn wait_async_vfunc(const Glib::RefPtr<ClockID>& id);
00726 #endif //GLIBMM_VFUNCS_ENABLED
00727
00728
00731 #ifdef GLIBMM_VFUNCS_ENABLED
00732 virtual void unschedule_vfunc(const Glib::RefPtr<ClockID>& id);
00733 #endif //GLIBMM_VFUNCS_ENABLED
00734
00735
00739 #ifdef GLIBMM_VFUNCS_ENABLED
00740 virtual ClockReturn wait_jitter_vfunc(const Glib::RefPtr<ClockID>& id, ClockTimeDiff& jitter);
00741 #endif //GLIBMM_VFUNCS_ENABLED
00742
00743
00744 public:
00745
00746 public:
00747
00748 #ifdef GLIBMM_VFUNCS_ENABLED
00749 #endif //GLIBMM_VFUNCS_ENABLED
00750
00751 protected:
00752
00753 #ifdef GLIBMM_VFUNCS_ENABLED
00754 #endif //GLIBMM_VFUNCS_ENABLED
00755
00756
00757 #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00758 #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00759
00760
00761 };
00762
00763 }
00764
00765
00766 namespace Glib
00767 {
00768
00777 Glib::RefPtr<Gst::ClockID> wrap(GstClockEntry* object, bool take_copy = false);
00778
00779 }
00780
00781
00782 namespace Glib
00783 {
00792 Glib::RefPtr<Gst::Clock> wrap(GstClock* object, bool take_copy = false);
00793 }
00794
00795
00796 #endif
00797