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
|
/*
* Copyright (C) 2012, Collabora Ltd.
* Author: 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 Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __GST_AMC_VIDEO_DEC_H__
#define __GST_AMC_VIDEO_DEC_H__
#include <gst/gst.h>
#include <gst/video/gstvideodecoder.h>
#include "gstamc.h"
G_BEGIN_DECLS
#define GST_TYPE_AMC_VIDEO_DEC \
(gst_amc_video_dec_get_type())
#define GST_AMC_VIDEO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDec))
#define GST_AMC_VIDEO_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDecClass))
#define GST_AMC_VIDEO_DEC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AMC_VIDEO_DEC,GstAmcVideoDecClass))
#define GST_IS_AMC_VIDEO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AMC_VIDEO_DEC))
#define GST_IS_AMC_VIDEO_DEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AMC_VIDEO_DEC))
typedef struct _GstAmcVideoDec GstAmcVideoDec;
typedef struct _GstAmcVideoDecClass GstAmcVideoDecClass;
struct _GstAmcVideoDec
{
GstVideoDecoder parent;
/* < private > */
GstAmcCodec *codec;
GstVideoCodecState *input_state;
gboolean input_state_changed;
/* Output format of the codec */
GstVideoFormat format;
GstAmcColorFormatInfo color_format_info;
guint8 *codec_data;
gsize codec_data_size;
/* TRUE if the component is configured and saw
* the first buffer */
gboolean started;
gboolean flushing;
GstClockTime last_upstream_ts;
/* Draining state */
GMutex drain_lock;
GCond drain_cond;
/* TRUE if EOS buffers shouldn't be forwarded */
gboolean draining;
/* TRUE if the component is drained currently */
gboolean drained;
GstFlowReturn downstream_flow_ret;
};
struct _GstAmcVideoDecClass
{
GstVideoDecoderClass parent_class;
const GstAmcCodecInfo *codec_info;
};
GType gst_amc_video_dec_get_type (void);
G_END_DECLS
#endif /* __GST_AMC_VIDEO_DEC_H__ */
|
