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82c42cb6fd
Original commit message from CVS: implemented wait_async and unschedule ossclock, and support it in osssink -- really should make this a general clock, ill need it in gstsf
82 lines
2.4 KiB
C
82 lines
2.4 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_OSS_CLOCK_H__
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#define __GST_OSS_CLOCK_H__
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#include <gst/gstsystemclock.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_OSS_CLOCK \
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(gst_oss_clock_get_type())
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#define GST_OSS_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS_CLOCK,GstOssClock))
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#define GST_OSS_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS_CLOCK,GstOssClockClass))
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#define GST_IS_OSS_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS_CLOCK))
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#define GST_IS_OSS_CLOCK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS_CLOCK))
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typedef struct _GstOssClock GstOssClock;
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typedef struct _GstOssClockClass GstOssClockClass;
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typedef GstClockTime (*GstOssClockGetTimeFunc) (GstClock *clock, gpointer user_data);
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struct _GstOssClock {
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GstSystemClock clock;
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GstOssClockGetTimeFunc func;
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gpointer user_data;
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GstClockTime prev1, prev2;
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GstClockTimeDiff adjust;
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GSList *async_entries;
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gboolean active;
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};
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struct _GstOssClockClass {
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GstSystemClockClass parent_class;
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};
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GType gst_oss_clock_get_type (void);
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GstOssClock* gst_oss_clock_new (gchar *name, GstOssClockGetTimeFunc func,
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gpointer user_data);
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void gst_oss_clock_set_active (GstClock *clock, gboolean active);
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void gst_oss_clock_set_time (GstClock *clock, GstClockTime time);
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void gst_oss_clock_update_time (GstClock *clock, GstClockTime time);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_OSS_CLOCK_H__ */
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