1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2005 Wim Taymans <wim@fluendo.com> 4 * Copyright (C) 2009 David Schleef <ds@schleef.org> 5 * 6 * gst1394clock.h: Clock for use by the IEEE 1394 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24 #ifndef __GST_1394_CLOCK_H__ 25 #define __GST_1394_CLOCK_H__ 26 27 #include <gst/gst.h> 28 #include <gst/gstsystemclock.h> 29 30 #include <libraw1394/raw1394.h> 31 32 G_BEGIN_DECLS 33 34 #define GST_TYPE_1394_CLOCK \ 35 (gst_1394_clock_get_type()) 36 #define GST_1394_CLOCK(obj) \ 37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_1394_CLOCK,Gst1394Clock)) 38 #define GST_1394_CLOCK_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_1394_CLOCK,Gst1394ClockClass)) 40 #define GST_IS_1394_CLOCK(obj) \ 41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_1394_CLOCK)) 42 #define GST_IS_1394_CLOCK_CLASS(klass) \ 43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_1394_CLOCK)) 44 #define GST_1394_CLOCK_CAST(obj) \ 45 ((Gst1394Clock*)(obj)) 46 47 typedef struct _Gst1394Clock Gst1394Clock; 48 typedef struct _Gst1394ClockClass Gst1394ClockClass; 49 50 /** 51 * Gst1394Clock: 52 * @clock: parent #GstSystemClock 53 * 54 * Opaque #Gst1394Clock. 55 */ 56 struct _Gst1394Clock { 57 GstSystemClock clock; 58 59 raw1394handle_t handle; 60 61 guint32 cycle_timer_lo; 62 guint32 cycle_timer_hi; 63 }; 64 65 struct _Gst1394ClockClass { 66 GstSystemClockClass parent_class; 67 }; 68 69 GType gst_1394_clock_get_type (void); 70 Gst1394Clock* gst_1394_clock_new (const gchar *name); 71 void gst_1394_clock_set_handle (Gst1394Clock *clock, 72 raw1394handle_t handle); 73 void gst_1394_clock_unset_handle (Gst1394Clock *clock); 74 75 G_END_DECLS 76 77 #endif /* __GST_1394_CLOCK_H__ */ 78