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
|
/* GStreamer EBML I/O
* (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* ebml-read.c: read EBML data from file/stream
*
* 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_EBML_READ_H__
#define __GST_EBML_READ_H__
#include <glib.h>
#include <gst/gst.h>
#include <gst/bytestream/bytestream.h>
G_BEGIN_DECLS
#define GST_TYPE_EBML_READ \
(gst_ebml_read_get_type ())
#define GST_EBML_READ(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_EBML_READ, GstEbmlRead))
#define GST_EBML_READ_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_EBML_READ, GstEbmlReadClass))
#define GST_IS_EBML_READ(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_EBML_READ))
#define GST_IS_EBML_READ_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_EBML_READ))
#define GST_EBML_READ_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_EBML_READ, GstEbmlReadClass))
typedef struct _GstEbmlLevel
{
guint64 start, length;
} GstEbmlLevel;
typedef struct _GstEbmlRead
{
GstElement parent;
GstPad *sinkpad;
GstByteStream *bs;
GList *level;
} GstEbmlRead;
typedef struct _GstEbmlReadClass
{
GstElementClass parent;
} GstEbmlReadClass;
GType gst_ebml_read_get_type (void);
guint32 gst_ebml_peek_id (GstEbmlRead * ebml, guint * level_up);
GstEvent *gst_ebml_read_seek (GstEbmlRead * ebml, guint64 offset);
gboolean gst_ebml_read_skip (GstEbmlRead * ebml);
gboolean gst_ebml_read_buffer (GstEbmlRead * ebml,
guint32 * id, GstBuffer ** buf);
gboolean gst_ebml_read_uint (GstEbmlRead * ebml, guint32 * id, guint64 * num);
gboolean gst_ebml_read_sint (GstEbmlRead * ebml, guint32 * id, gint64 * num);
gboolean gst_ebml_read_float (GstEbmlRead * ebml, guint32 * id, gdouble * num);
gboolean gst_ebml_read_ascii (GstEbmlRead * ebml, guint32 * id, gchar ** str);
gboolean gst_ebml_read_utf8 (GstEbmlRead * ebml, guint32 * id, gchar ** str);
gboolean gst_ebml_read_date (GstEbmlRead * ebml, guint32 * id, gint64 * date);
gboolean gst_ebml_read_master (GstEbmlRead * ebml, guint32 * id);
gboolean gst_ebml_read_binary (GstEbmlRead * ebml,
guint32 * id, guint8 ** binary, guint64 * length);
gboolean gst_ebml_read_header (GstEbmlRead * read,
gchar ** doctype, guint * version);
G_END_DECLS
#endif /* __GST_EBML_READ_H__ */
|
