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202f463170
This uses all of the netclientclock code, except for the generation and parsing of packets. Unfortunately some code duplication was necessary because GstNetTimePacket is public API and couldn't be extended easily to support NTPv4 packets without breaking API/ABI.
96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/* 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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* 2005 Andy Wingo <wingo@pobox.com>
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* Copyright (C) 2012 Collabora Ltd. <tim.muller@collabora.co.uk>
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*
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* gstnetclientclock.h: clock that synchronizes itself to a time provider over
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* the network
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_NET_CLIENT_CLOCK_H__
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#define __GST_NET_CLIENT_CLOCK_H__
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#include <gst/gst.h>
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#include <gst/gstsystemclock.h>
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G_BEGIN_DECLS
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#define GST_TYPE_NET_CLIENT_CLOCK \
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(gst_net_client_clock_get_type())
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#define GST_NET_CLIENT_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NET_CLIENT_CLOCK,GstNetClientClock))
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#define GST_NET_CLIENT_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NET_CLIENT_CLOCK,GstNetClientClockClass))
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#define GST_IS_NET_CLIENT_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NET_CLIENT_CLOCK))
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#define GST_IS_NET_CLIENT_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NET_CLIENT_CLOCK))
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typedef struct _GstNetClientClock GstNetClientClock;
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typedef struct _GstNetClientClockClass GstNetClientClockClass;
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typedef struct _GstNetClientClockPrivate GstNetClientClockPrivate;
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/**
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* GstNetClientClock:
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*
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* Opaque #GstNetClientClock structure.
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*/
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struct _GstNetClientClock {
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GstSystemClock clock;
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/*< private >*/
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GstNetClientClockPrivate *priv;
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstNetClientClockClass {
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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_net_client_clock_get_type (void);
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GstClock* gst_net_client_clock_new (const gchar *name, const gchar *remote_address,
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gint remote_port, GstClockTime base_time);
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#define GST_TYPE_NTP_CLOCK \
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(gst_ntp_clock_get_type())
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#define GST_NTP_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NTP_CLOCK,GstNtpClock))
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#define GST_NTP_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NTP_CLOCK,GstNtpClockClass))
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#define GST_IS_NTP_CLOCK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NTP_CLOCK))
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#define GST_IS_NTP_CLOCK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NTP_CLOCK))
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typedef struct _GstNetClientClock GstNtpClock;
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typedef struct _GstNetClientClockClass GstNtpClockClass;
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GType gst_ntp_clock_get_type (void);
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GstClock* gst_ntp_clock_new (const gchar *name, const gchar *remote_address,
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gint remote_port, GstClockTime base_time);
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G_END_DECLS
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#endif /* __GST_NET_CLIENT_CLOCK_H__ */
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