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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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53b6bb6242
Original commit message from CVS: Added a first stab at a better clocking system. It still needs more infrastructure for async notification and custom clock implementors. This thing can still deadlock the pipeline.
69 lines
2 KiB
C
69 lines
2 KiB
C
/* 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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*
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* gstclock.h: Header for clock subsystem
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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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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_SYSTEM_CLOCK \
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(gst_system_clock_get_type())
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#define GST_SYSTEM_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SYSTEM_CLOCK,GstSystemClock))
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#define GST_SYSTEM_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SYSTEM_CLOCK,GstSystemClockClass))
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#define GST_IS_SYSTEM_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SYSTEM_CLOCK))
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#define GST_IS_SYSTEM_CLOCK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SYSTEM_CLOCK))
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typedef struct _GstSystemClock GstSystemClock;
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typedef struct _GstSystemClockClass GstSystemClockClass;
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struct _GstSystemClock {
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GstClock clock;
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GstClockTime absolute_start;
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GstClockTime current_time;
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};
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struct _GstSystemClockClass {
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GstClockClass parent_class;
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};
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GType gst_system_clock_get_type (void);
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GstClock* gst_system_clock_obtain (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_SYSTEM_CLOCK_H__ */
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