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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
*
* 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_OMX_VIDEO_ENC_H__
#define __GST_OMX_VIDEO_ENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideoencoder.h>
#include "gstomx.h"
G_BEGIN_DECLS
#define GST_TYPE_OMX_VIDEO_ENC \
(gst_omx_video_enc_get_type())
#define GST_OMX_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_VIDEO_ENC,GstOMXVideoEnc))
#define GST_OMX_VIDEO_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_VIDEO_ENC,GstOMXVideoEncClass))
#define GST_OMX_VIDEO_ENC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_VIDEO_ENC,GstOMXVideoEncClass))
#define GST_IS_OMX_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_VIDEO_ENC))
#define GST_IS_OMX_VIDEO_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_VIDEO_ENC))
typedef struct _GstOMXVideoEnc GstOMXVideoEnc;
typedef struct _GstOMXVideoEncClass GstOMXVideoEncClass;
struct _GstOMXVideoEnc
{
GstVideoEncoder parent;
/* < protected > */
GstOMXComponent *enc;
GstOMXPort *enc_in_port, *enc_out_port;
/* < private > */
GstVideoCodecState *input_state;
/* TRUE if the component is configured and saw
* the first buffer */
gboolean started;
/* TRUE if the ports where disabled after being activated the first time. */
gboolean disabled;
GstClockTime last_upstream_ts;
/* Draining state */
GMutex drain_lock;
GCond drain_cond;
/* TRUE if EOS buffers shouldn't be forwarded */
gboolean draining; /* protected by drain_lock */
/* properties */
guint32 control_rate;
guint32 target_bitrate; /* protected by object lock */
guint32 quant_i_frames;
guint32 quant_p_frames;
guint32 quant_b_frames;
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
guint32 qp_mode;
guint32 min_qp;
guint32 max_qp;
guint32 gop_mode;
guint32 gdr_mode;
guint32 initial_delay;
guint32 cpb_size;
guint32 scaling_list;
gboolean low_bandwidth;
guint32 max_bitrate;
guint32 aspect_ratio;
gboolean filler_data;
guint32 num_slices;
guint32 slice_size;
gboolean dependent_slice;
gint default_roi_quality;
gboolean long_term_ref;
guint32 long_term_freq;
#endif
guint32 default_target_bitrate;
GstFlowReturn downstream_flow_ret;
GstOMXBufferAllocation input_allocation;
/* TRUE if encoder is passing dmabuf's fd directly to the OMX component */
gboolean input_dmabuf;
/* Number of buffers requested downstream */
guint nb_downstream_buffers;
/* TRUE if input buffers are from the pool we proposed to upstream */
gboolean in_pool_used;
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
GEnumClass *alg_roi_quality_enum_class;
#endif
};
struct _GstOMXVideoEncClass
{
GstVideoEncoderClass parent_class;
GstOMXClassData cdata;
gboolean (*set_format) (GstOMXVideoEnc * self, GstOMXPort * port, GstVideoCodecState * state);
GstCaps *(*get_caps) (GstOMXVideoEnc * self, GstOMXPort * port, GstVideoCodecState * state);
GstFlowReturn (*handle_output_frame) (GstOMXVideoEnc * self, GstOMXPort * port, GstOMXBuffer * buffer, GstVideoCodecFrame * frame);
};
GType gst_omx_video_enc_get_type (void);
G_END_DECLS
#endif /* __GST_OMX_VIDEO_ENC_H__ */
|
