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82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2005 Wim Taymans <wim@fluendo.com>
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* Copyright (C) 2009 David Schleef <ds@schleef.org>
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*
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* gst1394clock.h: Clock for use by the IEEE 1394
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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_1394_CLOCK_H__
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#define __GST_1394_CLOCK_H__
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#include <gst/gst.h>
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#include <gst/gstsystemclock.h>
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#include <libraw1394/raw1394.h>
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G_BEGIN_DECLS
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#define GST_TYPE_1394_CLOCK \
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(gst_1394_clock_get_type())
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#define GST_1394_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_1394_CLOCK,Gst1394Clock))
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#define GST_1394_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_1394_CLOCK,Gst1394ClockClass))
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#define GST_IS_1394_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_1394_CLOCK))
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#define GST_IS_1394_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_1394_CLOCK))
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#define GST_1394_CLOCK_CAST(obj) \
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((Gst1394Clock*)(obj))
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typedef struct _Gst1394Clock Gst1394Clock;
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typedef struct _Gst1394ClockClass Gst1394ClockClass;
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/**
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* Gst1394Clock:
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* @clock: parent #GstSystemClock
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*
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* Opaque #Gst1394Clock.
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*/
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struct _Gst1394Clock {
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GstSystemClock clock;
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raw1394handle_t handle;
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GstClockTime last_time;
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guint32 cycle_timer_lo;
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guint32 cycle_timer_hi;
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};
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struct _Gst1394ClockClass {
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GstSystemClockClass parent_class;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_1394_clock_get_type (void);
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Gst1394Clock* gst_1394_clock_new (const gchar *name);
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void gst_1394_clock_set_handle (Gst1394Clock *clock,
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raw1394handle_t handle);
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void gst_1394_clock_unset_handle (Gst1394Clock *clock);
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G_END_DECLS
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#endif /* __GST_1394_CLOCK_H__ */
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