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
|
/* Generic video aggregator plugin
* Copyright (C) 2008 Wim Taymans <wim@fluendo.com>
* Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_VIDEO_AGGREGATOR_PAD_H__
#define __GST_VIDEO_AGGREGATOR_PAD_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/base/gstaggregator.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_AGGREGATOR_PAD (gst_videoaggregator_pad_get_type())
#define GST_VIDEO_AGGREGATOR_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_AGGREGATOR_PAD, GstVideoAggregatorPad))
#define GST_VIDEO_AGGREGATOR_PAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_COMPOSITOR_PAD, GstVideoAggregatorPadClass))
#define GST_IS_VIDEO_AGGREGATOR_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_AGGREGATOR_PAD))
#define GST_IS_VIDEO_AGGREGATOR_PAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_AGGREGATOR_PAD))
typedef struct _GstVideoAggregatorPad GstVideoAggregatorPad;
typedef struct _GstVideoAggregatorPadClass GstVideoAggregatorPadClass;
typedef struct _GstVideoAggregatorPadPrivate GstVideoAggregatorPadPrivate;
/**
* GstVideoAggregatorPad:
*
* The opaque #GstVideoAggregatorPad structure.
*/
struct _GstVideoAggregatorPad
{
GstAggregatorPad parent;
/* < private > */
/* caps */
GstVideoInfo info;
/* properties */
guint zorder;
/* caps used for conversion if needed */
GstVideoInfo conversion_info;
gboolean need_conversion_update;
GstBuffer *converted_buffer;
GstBuffer *buffer;
GstVideoInfo queued_vinfo;
GstBuffer *queued;
GstVideoInfo buffer_vinfo;
GstClockTime start_time;
GstClockTime end_time;
GstVideoFrame *aggregated_frame;
/* < private > */
GstVideoAggregatorPadPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstVideoAggregatorPadClass
{
GstAggregatorPadClass parent_class;
gpointer _gst_reserved[GST_PADDING];
};
GType gst_videoaggregator_pad_get_type (void);
G_END_DECLS
#endif /* __GST_VIDEO_AGGREGATOR_PAD_H__ */
|
