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
133
134
135
136
137
138
139
|
/* GStreamer xvid encoder plugin
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* 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_XVIDENC_H__
#define __GST_XVIDENC_H__
#include <gst/gst.h>
#include "gstxvid.h"
G_BEGIN_DECLS
#define GST_TYPE_XVIDENC \
(gst_xvidenc_get_type())
#define GST_XVIDENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_XVIDENC, GstXvidEnc))
#define GST_XVIDENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_XVIDENC, GstXvidEnc))
#define GST_IS_XVIDENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_XVIDENC))
#define GST_IS_XVIDENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_XVIDENC))
typedef struct _GstXvidEnc GstXvidEnc;
typedef struct _GstXvidEncClass GstXvidEncClass;
struct _GstXvidEnc {
GstElement element;
/* pads */
GstPad *sinkpad, *srcpad;
/* xvid handle */
void *handle;
/* cache in place */
xvid_enc_frame_t *xframe_cache;
/* caps information */
gint csp;
gint width, height;
gint fbase;
gint fincr;
gint par_width;
gint par_height;
/* delayed buffers if bframe usage */
GQueue *delay;
/* encoding profile */
gint profile;
/* quantizer type; h263, MPEG */
gint quant_type;
/* encoding type; cbr, vbr, quant */
gint pass;
/* quality of encoded image */
gint bitrate;
gint quant;
/* gop */
gint max_key_interval;
gboolean closed_gop;
/* motion estimation */
gint motion;
gboolean me_chroma;
gint me_vhq;
gboolean me_quarterpel;
/* lumimasking */
gboolean lumimasking;
/* b-frames */
gint max_bframes;
gint bquant_ratio;
gint bquant_offset;
gint bframe_threshold;
/* misc */
gboolean gmc;
gboolean trellis;
gboolean interlaced;
gboolean cartoon;
gboolean greyscale;
gboolean hqacpred;
/* quantizer ranges */
gint max_iquant, min_iquant;
gint max_pquant, min_pquant;
gint max_bquant, min_bquant;
/* cbr (single pass) encoding */
gint reaction_delay_factor;
gint averaging_period;
gint buffer;
/* vbr (2pass) encoding */
gchar *filename;
gint keyframe_boost;
gint curve_compression_high;
gint curve_compression_low;
gint overflow_control_strength;
gint max_overflow_improvement;
gint max_overflow_degradation;
gint kfreduction;
gint kfthreshold;
gint container_frame_overhead;
};
struct _GstXvidEncClass {
GstElementClass parent_class;
/* signals */
void (*frame_encoded) (GstElement *element);
};
GType gst_xvidenc_get_type(void);
G_END_DECLS
#endif /* __GST_XVIDENC_H__ */
|
