2 * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
4 * gstsegment.h: Header for GstSegment subsystem
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
23 #ifndef __GST_SEGMENT_H__
24 #define __GST_SEGMENT_H__
26 #include <gst/gstevent.h>
27 #include <gst/gstformat.h>
31 #define GST_TYPE_SEGMENT (gst_segment_get_type())
33 typedef struct _GstSegment GstSegment;
37 * @rate: the rate of the segment
38 * @abs_rate: absolute value of @rate
39 * @format: the format of the segment values
40 * @flags: flags for this segment
41 * @start: the start of the segment
42 * @stop: the stop of the segment
43 * @time: the stream time of the segment
44 * @accum: accumulated segment
45 * @last_stop: last known stop time
46 * @duration: total duration of segment
47 * @applied_rate: the already applied rate to the segment
49 * A helper structure that holds the configured region of
50 * interest in a media file.
66 /* API added 0.10.6 */
70 /*gpointer _gst_reserved[GST_PADDING-2];*/
71 guint8 _gst_reserved[(sizeof (gpointer) * GST_PADDING) - sizeof (gdouble)];
74 GType gst_segment_get_type (void);
76 GstSegment * gst_segment_new (void);
77 void gst_segment_free (GstSegment *segment);
79 void gst_segment_init (GstSegment *segment, GstFormat format);
81 void gst_segment_set_duration (GstSegment *segment, GstFormat format, gint64 duration);
82 void gst_segment_set_last_stop (GstSegment *segment, GstFormat format, gint64 position);
84 void gst_segment_set_seek (GstSegment *segment, gdouble rate,
85 GstFormat format, GstSeekFlags flags,
86 GstSeekType cur_type, gint64 cur,
87 GstSeekType stop_type, gint64 stop,
90 void gst_segment_set_newsegment (GstSegment *segment, gboolean update, gdouble rate,
91 GstFormat format, gint64 start, gint64 stop, gint64 time);
92 void gst_segment_set_newsegment_full (GstSegment *segment, gboolean update, gdouble rate,
93 gdouble applied_rate, GstFormat format, gint64 start,
94 gint64 stop, gint64 time);
96 gint64 gst_segment_to_stream_time (GstSegment *segment, GstFormat format, gint64 position);
97 gint64 gst_segment_to_running_time (GstSegment *segment, GstFormat format, gint64 position);
99 gboolean gst_segment_clip (GstSegment *segment, GstFormat format, gint64 start,
100 gint64 stop, gint64 *clip_start, gint64 *clip_stop);
104 #endif /* __GST_SEGMENT_H__ */