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
|
/**
* Copyright 2024 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opengl.util.av;
/**
* ASS/SAA Event Line of subtitles
* <p>
* See http://www.tcax.org/docs/ass-specs.htm
* </p>
*/
public class ASSEventLine {
public enum Format {
UNKNOWN,
/** FFMpeg output w/o start, end:
* <pre>
0 1 2 3 4 5 6 7 8
Seq, Layer, Style, Name, MarginL, MarginR, MarginV, Effect, TEXT
* </pre>
*/
FFMPEG,
/** Just the plain text part */
TEXT
};
public final Format source;
public final int seqnr;
public final int pts_start;
public final int pts_end;
public final int layer;
public final String style;
public final String name;
/** Actual subtitle text */
public final String text;
/** Number of lines of {@link #text}, i.e. occurrence of {@code \n} + 1. */
public final int lines;
/**
* ASS/SAA Event Line ctor
* @param fmt input format of {@code ass}, currently only {@link ASSEventLine.Format#FFMPEG} and {@link ASSEventLine.Format#TEXT} is supported
* @param ass ASS/SAA compatible event line according to {@code fmt}
* @param pts_start pts start in ms, provided for {@link ASSEventLine.Format#FFMPEG} and {@link ASSEventLine.Format#TEXT}
* @param pts_end pts end in ms, provided for {@link ASSEventLine.Format#FFMPEG} and {@link ASSEventLine.Format#TEXT}
*/
public ASSEventLine(final Format fmt, final String ass, final int pts_start, final int pts_end) {
this.source = fmt;
int seqnr = 0;
int layer = 0;
String style = "Default";
String name = "";
String text = "";
if( Format.FFMPEG == fmt ) {
final int len = null != ass ? ass.length() : 0;
int part = 0;
for(int i=0; 9 > part && len > i; ) {
if( 8 == part ) {
text = ass.substring(i);
} else {
final int j = ass.indexOf(',', i);
if( 0 > j ) {
break;
}
final String v = ass.substring(i, j);
switch(part) {
case 0:
seqnr = Integer.valueOf(v);
break;
case 1:
layer = Integer.valueOf(v);
break;
case 2:
style = v;
break;
case 3:
name = v;
break;
}
i = j + 1;
}
++part;
}
} else if( Format.TEXT == fmt ) {
text = ass;
}
this.seqnr = seqnr;
this.pts_start = pts_start;
this.pts_end = pts_end;
this.layer = layer;
this.style = style;
this.name = name;
this.text = text.replace("\\N", "\n");
{
final int len = this.text.length();
int lc = 1;
for(int i=0; len > i; ) {
final int j = this.text.indexOf("\n", i);
if( 0 > j ) {
break;
}
++lc;
i = j + 1;
}
this.lines = lc;
}
}
public int getDuration() { return pts_end - pts_start + 1; }
@Override
public String toString() {
return "ASS["+source+", #"+seqnr+", l_"+layer+", ["+pts_start+".."+pts_end+"] "+getDuration()+" ms, style "+style+", name '"+name+"': '"+text+"' ("+lines+")]";
}
}
|
