1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2005 Wim Taymans <wim@fluendo.com> 4 * 2005 Andy Wingo <wingo@pobox.com> 5 * Copyright (C) 2012 Collabora Ltd. <tim.muller@collabora.co.uk> 6 * 7 * gstnetclientclock.h: clock that synchronizes itself to a time provider over 8 * the network 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Library General Public 12 * License as published by the Free Software Foundation; either 13 * version 2 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Library General Public License for more details. 19 * 20 * You should have received a copy of the GNU Library General Public 21 * License along with this library; if not, write to the 22 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 23 * Boston, MA 02110-1301, USA. 24 */ 25 26 27 #ifndef __GST_NET_CLIENT_CLOCK_H__ 28 #define __GST_NET_CLIENT_CLOCK_H__ 29 30 #include <gst/gst.h> 31 #include <gst/gstsystemclock.h> 32 #include <gst/net/net-prelude.h> 33 34 G_BEGIN_DECLS 35 36 #define GST_TYPE_NET_CLIENT_CLOCK \ 37 (gst_net_client_clock_get_type()) 38 #define GST_NET_CLIENT_CLOCK(obj) \ 39 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NET_CLIENT_CLOCK,GstNetClientClock)) 40 #define GST_NET_CLIENT_CLOCK_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NET_CLIENT_CLOCK,GstNetClientClockClass)) 42 #define GST_IS_NET_CLIENT_CLOCK(obj) \ 43 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NET_CLIENT_CLOCK)) 44 #define GST_IS_NET_CLIENT_CLOCK_CLASS(klass) \ 45 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NET_CLIENT_CLOCK)) 46 47 typedef struct _GstNetClientClock GstNetClientClock; 48 typedef struct _GstNetClientClockClass GstNetClientClockClass; 49 typedef struct _GstNetClientClockPrivate GstNetClientClockPrivate; 50 51 /** 52 * GstNetClientClock: 53 * 54 * Opaque #GstNetClientClock structure. 55 */ 56 struct _GstNetClientClock { 57 GstSystemClock clock; 58 59 /*< private >*/ 60 GstNetClientClockPrivate *priv; 61 62 gpointer _gst_reserved[GST_PADDING]; 63 }; 64 65 struct _GstNetClientClockClass { 66 GstSystemClockClass parent_class; 67 68 /*< private >*/ 69 gpointer _gst_reserved[GST_PADDING]; 70 }; 71 72 GST_NET_API 73 GType gst_net_client_clock_get_type (void); 74 75 GST_NET_API 76 GstClock* gst_net_client_clock_new (const gchar *name, const gchar *remote_address, 77 gint remote_port, GstClockTime base_time); 78 79 #define GST_TYPE_NTP_CLOCK \ 80 (gst_ntp_clock_get_type()) 81 #define GST_NTP_CLOCK(obj) \ 82 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NTP_CLOCK,GstNtpClock)) 83 #define GST_NTP_CLOCK_CLASS(klass) \ 84 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NTP_CLOCK,GstNtpClockClass)) 85 #define GST_IS_NTP_CLOCK(obj) \ 86 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NTP_CLOCK)) 87 #define GST_IS_NTP_CLOCK_CLASS(klass) \ 88 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NTP_CLOCK)) 89 90 typedef struct _GstNetClientClock GstNtpClock; 91 typedef struct _GstNetClientClockClass GstNtpClockClass; 92 93 GST_NET_API 94 GType gst_ntp_clock_get_type (void); 95 96 GST_NET_API 97 GstClock* gst_ntp_clock_new (const gchar *name, const gchar *remote_address, 98 gint remote_port, GstClockTime base_time); 99 100 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstNetClientClock, gst_object_unref) 101 102 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstNtpClock, gst_object_unref) 103 104 G_END_DECLS 105 106 #endif /* __GST_NET_CLIENT_CLOCK_H__ */ 107