1 /* GStreamer Matroska muxer/demuxer
2 * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
3 * (c) 2011 Debarshi Ray <rishi@gnu.org>
5 * matroska-parse.h: matroska file/stream parseer definition
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
23 #ifndef __GST_MATROSKA_PARSE_H__
24 #define __GST_MATROSKA_PARSE_H__
28 #include "ebml-read.h"
29 #include "matroska-ids.h"
30 #include "matroska-read-common.h"
34 #define GST_TYPE_MATROSKA_PARSE \
35 (gst_matroska_parse_get_type ())
36 #define GST_MATROSKA_PARSE(obj) \
37 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MATROSKA_PARSE, GstMatroskaParse))
38 #define GST_MATROSKA_PARSE_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MATROSKA_PARSE, GstMatroskaParseClass))
40 #define GST_IS_MATROSKA_PARSE(obj) \
41 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MATROSKA_PARSE))
42 #define GST_IS_MATROSKA_PARSE_CLASS(klass) \
43 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MATROSKA_PARSE))
45 typedef struct _GstMatroskaParse {
50 GstMatroskaReadCommon common;
59 GstBuffer *streamheader;
60 gboolean pushed_headers;
61 GstClockTime last_timestamp;
69 /* did we parse cues/tracks/segmentinfo already? */
70 gboolean tracks_parsed;
73 /* keeping track of playback position */
74 gboolean segment_running;
75 GstClockTime last_stop_end;
77 GstEvent *close_segment;
78 GstEvent *new_segment;
80 /* some state saving */
81 GstClockTime cluster_time;
82 guint64 cluster_offset;
83 guint64 first_cluster_offset;
84 guint64 next_cluster_offset;
88 gboolean building_index;
91 gboolean need_newsegment;
93 /* reverse playback */
98 typedef struct _GstMatroskaParseClass {
99 GstElementClass parent;
100 } GstMatroskaParseClass;
102 gboolean gst_matroska_parse_plugin_init (GstPlugin *plugin);
106 #endif /* __GST_MATROSKA_PARSE_H__ */