1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* GStreamer Matroska muxer/demuxer
* (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* matroska-mux.h: matroska file/stream muxer object types
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_MATROSKA_MUX_H__
#define __GST_MATROSKA_MUX_H__
#include <gst/gst.h>
#include "ebml-write.h"
#include "matroska-ids.h"
G_BEGIN_DECLS
#define GST_TYPE_MATROSKA_MUX \
(gst_matroska_mux_get_type ())
#define GST_MATROSKA_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MATROSKA_MUX, GstMatroskaMux))
#define GST_MATROSKA_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MATROSKA_MUX, GstMatroskaMux))
#define GST_IS_MATROSKA_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MATROSKA_MUX))
#define GST_IS_MATROSKA_MUX_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MATROSKA_MUX))
#define GST_MATROSKA_MUX_MAX_STREAMS 64
typedef enum {
GST_MATROSKA_MUX_STATE_START,
GST_MATROSKA_MUX_STATE_HEADER,
GST_MATROSKA_MUX_STATE_DATA,
} GstMatroskaMuxState;
typedef struct _GstMatroskaMux {
GstEbmlWrite parent;
/* pads */
GstPad *srcpad;
struct {
GstMatroskaTrackContext *track;
GstBuffer *buffer;
gboolean eos;
} sink[GST_MATROSKA_MUX_MAX_STREAMS];
guint num_streams,
num_v_streams, num_a_streams, num_t_streams;
/* metadata - includes writing_app and creation_time */
GstCaps *metadata;
/* state */
GstMatroskaMuxState state;
/* a cue (index) table */
GstMatroskaIndex *index;
guint num_indexes;
/* timescale in the file */
guint64 time_scale;
/* length, position (time, ns) */
guint64 duration;
/* byte-positions of master-elements (for replacing contents) */
guint64 segment_pos,
seekhead_pos,
cues_pos,
#if 0
tags_pos,
#endif
info_pos,
tracks_pos,
duration_pos;
guint64 segment_master;
} GstMatroskaMux;
typedef struct _GstMatroskaMuxClass {
GstEbmlWriteClass parent;
} GstMatroskaMuxClass;
GType gst_matroska_mux_get_type (void);
gboolean gst_matroska_mux_plugin_init (GstPlugin *plugin);
G_END_DECLS
#endif /* __GST_MATROSKA_MUX_H__ */
|
