mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 12:56:33 +00:00
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.
68 lines
2 KiB
C
68 lines
2 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstclock.h: Header for clock subsystem
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_SYSTEM_CLOCK_H__
|
|
#define __GST_SYSTEM_CLOCK_H__
|
|
|
|
#include <gst/gstclock.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
#define GST_TYPE_SYSTEM_CLOCK \
|
|
(gst_system_clock_get_type())
|
|
#define GST_SYSTEM_CLOCK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SYSTEM_CLOCK,GstSystemClock))
|
|
#define GST_SYSTEM_CLOCK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SYSTEM_CLOCK,GstSystemClockClass))
|
|
#define GST_IS_SYSTEM_CLOCK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SYSTEM_CLOCK))
|
|
#define GST_IS_SYSTEM_CLOCK_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SYSTEM_CLOCK))
|
|
|
|
|
|
typedef struct _GstSystemClock GstSystemClock;
|
|
typedef struct _GstSystemClockClass GstSystemClockClass;
|
|
|
|
struct _GstSystemClock {
|
|
GstClock clock;
|
|
|
|
GstClockTime absolute_start;
|
|
GstClockTime current_time;
|
|
};
|
|
|
|
struct _GstSystemClockClass {
|
|
GstClockClass parent_class;
|
|
};
|
|
|
|
GType gst_system_clock_get_type (void);
|
|
|
|
GstClock* gst_system_clock_obtain (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GST_SYSTEM_CLOCK_H__ */
|