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
104
|
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_DVDEMUX_H__
#define __GST_DVDEMUX_H__
#include <gst/gst.h>
#include <libdv/dv.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_DVDEMUX \
(gst_dvdemux_get_type())
#define GST_DVDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVDEMUX,GstDVDemux))
#define GST_DVDEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVDEMUX,GstDVDemux))
#define GST_IS_DVDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVDEMUX))
#define GST_IS_DVDEMUX_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVDEMUX))
typedef struct _GstDVDemux GstDVDemux;
typedef struct _GstDVDemuxClass GstDVDemuxClass;
struct _GstDVDemux {
GstElement element;
GstPad *sinkpad;
GstPad *videosrcpad;
GstPad *audiosrcpad;
dv_decoder_t *decoder;
GstAdapter *adapter;
gint frame_len;
/* PAL or NTSC flag */
gboolean PAL;
/* video params */
gint framerate_numerator;
gint framerate_denominator;
gint height;
gboolean wide;
/* audio params */
gint frequency;
gint channels;
gint framecount;
guint64 timestamp;
guint64 duration;
gint64 total_frames;
guint64 audio_offset;
guint64 video_offset;
gint64 start_byte;
gint64 stop_byte;
gint64 start_timestamp;
gint64 stop_timestamp;
gboolean need_discont;
gboolean new_media;
gboolean found_header;
gint16 *audio_buffers[4];
};
struct _GstDVDemuxClass {
GstElementClass parent_class;
};
GType gst_dvdemux_get_type (void);
G_END_DECLS
#endif /* __GST_DVDEMUX_H__ */
|
