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1 /* GStreamer |
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2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
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3 * 2000 Wim Taymans <wtay@chello.be> |
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4 * 2005 Wim Taymans <wim@fluendo.com> |
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5 * |
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6 * gstsystemclock.h: A clock implementation based on system time |
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7 * |
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8 * This library is free software; you can redistribute it and/or |
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9 * modify it under the terms of the GNU Library General Public |
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10 * License as published by the Free Software Foundation; either |
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11 * version 2 of the License, or (at your option) any later version. |
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12 * |
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13 * This library is distributed in the hope that it will be useful, |
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14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Library General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Library General Public |
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19 * License along with this library; if not, write to the |
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20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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21 * Boston, MA 02111-1307, USA. |
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22 */ |
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23 |
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24 |
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25 #ifndef __GST_SYSTEM_CLOCK_H__ |
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26 #define __GST_SYSTEM_CLOCK_H__ |
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27 |
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28 #include <gst/gstclock.h> |
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29 |
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30 G_BEGIN_DECLS |
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31 |
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32 #define GST_TYPE_SYSTEM_CLOCK (gst_system_clock_get_type ()) |
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33 #define GST_SYSTEM_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClock)) |
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34 #define GST_IS_SYSTEM_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SYSTEM_CLOCK)) |
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35 #define GST_SYSTEM_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass)) |
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36 #define GST_IS_SYSTEM_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SYSTEM_CLOCK)) |
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37 #define GST_SYSTEM_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass)) |
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38 |
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39 |
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40 typedef struct _GstSystemClock GstSystemClock; |
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41 typedef struct _GstSystemClockClass GstSystemClockClass; |
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42 |
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43 /** |
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44 * GstSystemClock: |
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45 * @clock: The parent clock |
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46 * |
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47 * The default implementation of a #GstClock that uses the system time. |
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48 */ |
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49 struct _GstSystemClock { |
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50 GstClock clock; |
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51 |
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52 /*< private >*/ |
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53 GThread *thread; /* thread for async notify */ |
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54 gboolean stopping; |
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55 |
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56 gpointer _gst_reserved[GST_PADDING]; |
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57 }; |
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58 |
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59 struct _GstSystemClockClass { |
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60 GstClockClass parent_class; |
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61 |
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62 /*< private >*/ |
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63 gpointer _gst_reserved[GST_PADDING]; |
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64 }; |
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65 #ifdef __SYMBIAN32__ |
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66 IMPORT_C |
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67 #endif |
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68 |
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69 |
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70 GType gst_system_clock_get_type (void); |
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71 #ifdef __SYMBIAN32__ |
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72 IMPORT_C |
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73 #endif |
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74 |
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75 |
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76 GstClock* gst_system_clock_obtain (void); |
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77 |
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78 G_END_DECLS |
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79 |
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80 #endif /* __GST_SYSTEM_CLOCK_H__ */ |