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82 lines
2.3 KiB
C
82 lines
2.3 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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* 2000 Wim Taymans <wtay@chello.be>
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* 2005 Wim Taymans <wim@fluendo.com>
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* Copyright (C) 2020 Jan Schmidt <jan@centricular.com>
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*
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* gstclocksync.h:
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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_CLOCKSYNC_H__
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#define __GST_CLOCKSYNC_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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/* #defines don't like whitespacey bits */
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#define GST_TYPE_CLOCKSYNC \
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(gst_clock_sync_get_type())
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#define GST_CLOCKSYNC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CLOCKSYNC,GstClockSync))
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#define GST_CLOCKSYNC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CLOCKSYNC,GstClockSyncClass))
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#define GST_IS_CLOCKSYNC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CLOCKSYNC))
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#define GST_IS_CLOCKSYNC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CLOCKSYNC))
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typedef struct _GstClockSync GstClockSync;
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typedef struct _GstClockSyncClass GstClockSyncClass;
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struct _GstClockSync
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{
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GstElement element;
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/*< private >*/
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GstPad *sinkpad, *srcpad;
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gboolean signal_handoffs;
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GstSegment segment;
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GstClockID clock_id;
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gboolean flushing;
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gboolean sync;
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GCond blocked_cond;
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gboolean blocked;
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GstClockTimeDiff ts_offset;
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GstClockTime upstream_latency;
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};
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struct _GstClockSyncClass
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{
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GstElementClass parent_class;
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/* signals */
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void (*handoff) (GstElement *element, GstBuffer *buf);
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void (*handoff_list) (GstElement *element, GstBufferList *buffer_list);
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};
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GType gst_clock_sync_get_type (void);
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G_END_DECLS
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#endif /* __GST_CLOCKSYNC_H__ */
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