author | hgs |
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/* GStreamer |
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
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* 2000 Wim Taymans <wtay@chello.be> |
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* 2005 Wim Taymans <wim@fluendo.com> |
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* |
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* gstsystemclock.h: A clock implementation based on system time |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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#ifndef __GST_SYSTEM_CLOCK_H__ |
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#define __GST_SYSTEM_CLOCK_H__ |
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#include <gst/gstclock.h> |
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G_BEGIN_DECLS |
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#define GST_TYPE_SYSTEM_CLOCK (gst_system_clock_get_type ()) |
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#define GST_SYSTEM_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClock)) |
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#define GST_SYSTEM_CLOCK_CAST(obj) ((GstSystemClock *)(obj)) |
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#define GST_IS_SYSTEM_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SYSTEM_CLOCK)) |
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#define GST_SYSTEM_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass)) |
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#define GST_IS_SYSTEM_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SYSTEM_CLOCK)) |
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#define GST_SYSTEM_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass)) |
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typedef struct _GstSystemClock GstSystemClock; |
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typedef struct _GstSystemClockClass GstSystemClockClass; |
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typedef struct _GstSystemClockPrivate GstSystemClockPrivate; |
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/** |
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* GstClockType: |
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* @GST_CLOCK_TYPE_REALTIME: time since Epoch |
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* @GST_CLOCK_TYPE_MONOTONIC: monotonic time since some unspecified starting |
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* point |
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* |
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* The different kind of clocks. |
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typedef enum { |
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GST_CLOCK_TYPE_REALTIME = 0, |
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GST_CLOCK_TYPE_MONOTONIC = 1 |
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} GstClockType; |
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/** |
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* GstSystemClock: |
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* @clock: The parent clock |
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* |
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* The default implementation of a #GstClock that uses the system time. |
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*/ |
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struct _GstSystemClock { |
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GstClock clock; |
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/*< private >*/ |
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GThread *thread; /* thread for async notify */ |
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gboolean stopping; |
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/* ABI added */ |
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GstSystemClockPrivate *priv; |
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gpointer _gst_reserved[GST_PADDING - 1]; |
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}; |
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struct _GstSystemClockClass { |
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GstClockClass parent_class; |
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/*< private >*/ |
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gpointer _gst_reserved[GST_PADDING]; |
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}; |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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GType gst_system_clock_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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GstClock* gst_system_clock_obtain (void); |
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G_END_DECLS |
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#endif /* __GST_SYSTEM_CLOCK_H__ */ |