gstreamer/sys/oss/gstossclock.h

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/* 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_OSS_CLOCK_H__
#define __GST_OSS_CLOCK_H__
#include <gst/gstsystemclock.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_OSS_CLOCK \
(gst_oss_clock_get_type())
#define GST_OSS_CLOCK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS_CLOCK,GstOssClock))
#define GST_OSS_CLOCK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS_CLOCK,GstOssClockClass))
#define GST_IS_OSS_CLOCK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS_CLOCK))
#define GST_IS_OSS_CLOCK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS_CLOCK))
typedef struct _GstOssClock GstOssClock;
typedef struct _GstOssClockClass GstOssClockClass;
typedef GstClockTime (*GstOssClockGetTimeFunc) (GstClock *clock, gpointer user_data);
struct _GstOssClock {
GstSystemClock clock;
GstOssClockGetTimeFunc func;
gpointer user_data;
GstClockTime prev1, prev2;
GstClockTimeDiff adjust;
gboolean active;
};
struct _GstOssClockClass {
GstSystemClockClass parent_class;
};
GType gst_oss_clock_get_type (void);
GstOssClock* gst_oss_clock_new (gchar *name, GstOssClockGetTimeFunc func,
gpointer user_data);
void gst_oss_clock_set_active (GstClock *clock, gboolean active);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_OSS_CLOCK_H__ */