2005-11-17 17:55:17 +00:00
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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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* 2005 Andy Wingo <wingo@pobox.com>
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2010-05-05 15:33:51 +00:00
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* Copyright (C) 2012 Collabora Ltd. <tim.muller@collabora.co.uk>
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2005-11-17 17:55:17 +00:00
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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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2012-11-03 20:44:48 +00:00
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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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2005-11-17 17:55:17 +00:00
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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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2006-06-01 18:22:14 +00:00
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#define GST_IS_NET_CLIENT_CLOCK_CLASS(klass) \
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2005-11-17 17:55:17 +00:00
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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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Use a private stuct to not break ABI.
Original commit message from CVS:
* docs/libs/gstreamer-libs-sections.txt:
* libs/gst/net/gstnetclientclock.c:
(gst_net_client_clock_class_init), (gst_net_client_clock_init),
(gst_net_client_clock_finalize), (gst_net_client_clock_do_select),
(gst_net_client_clock_thread), (gst_net_client_clock_start),
(gst_net_client_clock_stop), (gst_net_client_clock_new):
* libs/gst/net/gstnetclientclock.h:
* libs/gst/net/gstnettimeprovider.c:
(gst_net_time_provider_class_init), (gst_net_time_provider_init),
(gst_net_time_provider_finalize), (gst_net_time_provider_thread),
(gst_net_time_provider_start), (gst_net_time_provider_stop),
(gst_net_time_provider_new):
* libs/gst/net/gstnettimeprovider.h:
Use a private stuct to not break ABI.
2008-02-27 19:01:12 +00:00
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typedef struct _GstNetClientClockPrivate GstNetClientClockPrivate;
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2005-11-17 17:55:17 +00:00
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2005-11-24 09:44:07 +00:00
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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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2005-11-17 17:55:17 +00:00
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struct _GstNetClientClock {
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GstSystemClock clock;
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gst/base/gstbasesink.*: No need to store the clock, the parent element class already has it.
Original commit message from CVS:
* gst/base/gstbasesink.c: (gst_base_sink_class_init),
(gst_base_sink_wait), (gst_base_sink_do_sync),
(gst_base_sink_handle_event):
* gst/base/gstbasesink.h:
No need to store the clock, the parent element class already
has it.
* gst/gstbin.c: (gst_bin_set_clock_func), (gst_bin_add_func):
Updates for clock_set returning a gboolean
* gst/gstclock.c: (gst_clock_entry_new), (gst_clock_id_wait),
(gst_clock_id_wait_async), (gst_clock_class_init),
(gst_clock_init), (gst_clock_finalize),
(gst_clock_get_internal_time), (gst_clock_get_time),
(gst_clock_slave_callback), (gst_clock_set_master),
(gst_clock_get_master), (do_linear_regression),
(gst_clock_add_observation), (gst_clock_set_property),
(gst_clock_get_property):
* gst/gstclock.h:
Implement master/slave. When setting a clock as a slave, a
periodic timeout is scheduled to sample master and slave times.
Then the slave clock is recalibrated to match offset and rate
of the master clock.
Update logging a bit.
Add flag so that a clock can state that is cannot be slaved to
another clock.
* gst/gstelement.c: (gst_element_set_clock):
* gst/gstelement.h:
The set_clock returns a gboolean for when an element cannot
deal with the selected clock in the pipeline.
* gst/gstpipeline.c: (gst_pipeline_change_state),
(gst_pipeline_set_clock):
* gst/gstpipeline.h:
Handle the case where the selected clock cannot be set on
the pipeline.
* gst/net/gstnetclientclock.c: (gst_net_client_clock_class_init),
(gst_net_client_clock_init), (gst_net_client_clock_finalize),
(gst_net_client_clock_set_property),
(gst_net_client_clock_get_property),
(gst_net_client_clock_observe_times):
* gst/net/gstnetclientclock.h:
Use regression code in GstClock parent, remove duplicated
functionality.
2005-11-22 18:28:44 +00:00
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/*< private >*/
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Use a private stuct to not break ABI.
Original commit message from CVS:
* docs/libs/gstreamer-libs-sections.txt:
* libs/gst/net/gstnetclientclock.c:
(gst_net_client_clock_class_init), (gst_net_client_clock_init),
(gst_net_client_clock_finalize), (gst_net_client_clock_do_select),
(gst_net_client_clock_thread), (gst_net_client_clock_start),
(gst_net_client_clock_stop), (gst_net_client_clock_new):
* libs/gst/net/gstnetclientclock.h:
* libs/gst/net/gstnettimeprovider.c:
(gst_net_time_provider_class_init), (gst_net_time_provider_init),
(gst_net_time_provider_finalize), (gst_net_time_provider_thread),
(gst_net_time_provider_start), (gst_net_time_provider_stop),
(gst_net_time_provider_new):
* libs/gst/net/gstnettimeprovider.h:
Use a private stuct to not break ABI.
2008-02-27 19:01:12 +00:00
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GstNetClientClockPrivate *priv;
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2011-11-11 16:17:43 +00:00
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gpointer _gst_reserved[GST_PADDING];
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2005-11-17 17:55:17 +00:00
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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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2010-05-05 15:33:51 +00:00
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2013-10-18 07:58:05 +00:00
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GstClock* gst_net_client_clock_new (const gchar *name, const gchar *remote_address,
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2005-11-17 17:55:17 +00:00
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gint remote_port, GstClockTime base_time);
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2015-06-06 19:43:05 +00:00
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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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2005-11-17 17:55:17 +00:00
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G_END_DECLS
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#endif /* __GST_NET_CLIENT_CLOCK_H__ */
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