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
140
141
142
143
144
145
146
|
/* deccc608sub.h
Copyright (c) 2003-2020 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
/*
* From ccextractor...
*/
#ifndef HANDBRAKE_DECCC608SUB_H
#define HANDBRAKE_DECCC608SUB_H
#include "handbrake/common.h"
struct s_write;
#define CC608_SCREEN_WIDTH 32
enum cc_modes
{
MODE_POPUP = 0,
MODE_ROLLUP_2 = 1,
MODE_ROLLUP_3 = 2,
MODE_ROLLUP_4 = 3,
MODE_TEXT = 4
};
enum color_code
{
COL_WHITE = 0,
COL_GREEN = 1,
COL_BLUE = 2,
COL_CYAN = 3,
COL_RED = 4,
COL_YELLOW = 5,
COL_MAGENTA = 6,
COL_USERDEFINED = 7
};
enum font_bits
{
FONT_REGULAR = 0,
FONT_ITALICS = 1,
FONT_UNDERLINED = 2,
FONT_UNDERLINED_ITALICS = 3
};
#define FONT_STYLE_MASK FONT_UNDERLINED_ITALICS
struct eia608_screen // A CC buffer
{
unsigned char characters[15][33];
unsigned char colors[15][33];
unsigned char fonts[15][33]; // Extra char at the end for a 0
int row_used[15]; // Any data in row?
int empty; // Buffer completely empty?
int dirty; // Flag indicates buffer has changed since written
};
struct eia608
{
struct eia608_screen buffer1;
struct eia608_screen buffer2;
int cursor_row, cursor_column;
int visible_buffer;
int ssa_counter; // Number of subs currently written
int screenfuls_counter; // Number of meaningful screenfuls written
int64_t current_visible_start_ms; // At what time did the current visible buffer became so?
int64_t current_visible_scr_sequence; // At what SCR did the current visible buffer became so?
enum cc_modes mode;
unsigned char last_c1, last_c2;
int channel; // Currently selected channel
unsigned char color; // Color we are currently using to write
unsigned char font; // Font we are currently using to write
int rollup_base_row;
};
struct s_write {
struct eia608 *data608;
FILE *fh;
unsigned char *subline;
int new_sentence;
int new_channel;
int in_xds_mode;
hb_buffer_list_t list;
hb_buffer_t *hb_buffer;
hb_buffer_t *hb_last_buffer;
int64_t last_pts;
int last_scr_sequence;
unsigned char *enc_buffer; // Generic general purpose buffer
unsigned enc_buffer_used;
unsigned enc_buffer_capacity;
int clear_sub_needed; // Indicates that we need to send a null
// subtitle to clear the current subtitle
int rollup_cr; // Flag indicates if CR command performed by rollup
int direct_rollup;
int line; // SSA line number
int width;
int height;
int crop[4];
hb_rational_t par;
uint8_t prev_font_style;
uint8_t prev_font_color;
};
enum command_code
{
COM_UNKNOWN = 0,
COM_ERASEDISPLAYEDMEMORY = 1,
COM_RESUMECAPTIONLOADING = 2,
COM_ENDOFCAPTION = 3,
COM_TABOFFSET1 = 4,
COM_TABOFFSET2 = 5,
COM_TABOFFSET3 = 6,
COM_ROLLUP2 = 7,
COM_ROLLUP3 = 8,
COM_ROLLUP4 = 9,
COM_CARRIAGERETURN = 10,
COM_ERASENONDISPLAYEDMEMORY = 11,
COM_BACKSPACE = 12,
COM_RESUMETEXTDISPLAY = 13
};
enum encoding_type
{
ENC_UNICODE = 0,
ENC_LATIN_1 = 1,
ENC_UTF_8 = 2
};
enum output_format
{
OF_RAW = 0,
OF_SRT = 1,
OF_SAMI = 2,
OF_TRANSCRIPT = 3,
OF_RCWT = 4
};
#endif // HANDBRAKE_DECCC608SUB_H
|
