subtitle 0.1.0-beta.1 
subtitle: ^0.1.0-beta.1 copied to clipboard
muhmdhsn313.meLibrary for dealing with subtitle/caption formats.
import 'package:subtitle/core/models.dart';
import 'package:subtitle/utils/subtitle_parser.dart';
import 'package:subtitle/utils/types.dart';
/// WebVTT parsing
SubtitleObject vttObject = SubtitleObject(
type: SubtitleType.vtt,
data: '''
WEBVTT
00:01.000 --> 00:04.000
- Never drink liquid nitrogen.
00:05.000 --> 00:09.000
- It will perforate your stomach.
- You could die.
''',
);
SubtitleParser vttParser = SubtitleParser(vttObject);
/// SRT parsing
SubtitleObject srtObject = SubtitleObject(
type: SubtitleType.srt,
data: '''
1
00:00:00,000 --> 00:00:01,500
For www.forom.com
2
00:00:01,500 --> 00:00:02,500
<i>Tonight's the night.</i>
3
00:00:03,000 --> 00:00:15,000
<i>And it's going to happen
again and again --</i>
''',
);
SubtitleParser srtParser = SubtitleParser(srtObject);
/// TTML and DFXP parsing
SubtitleObject ttmlORdfxpObject = SubtitleObject(
type: SubtitleType.ttml,
data: '''
<?xml version="1.0" encoding="UTF-8"?>
<tt xmlns="http://www.w3.org/ns/ttml">
<head>
<metadata xmlns:ttm="http://www.w3.org/ns/ttml#metadata">
<ttm:title>Timed Text TTML Example</ttm:title>
<ttm:copyright>The Authors (c) 2006</ttm:copyright>
</metadata>
<styling xmlns:tts="http://www.w3.org/ns/ttml#styling">
<!-- s1 specifies default color, font, and text alignment -->
<style xml:id="s1"
tts:color="white"
tts:fontFamily="proportionalSansSerif"
tts:fontSize="22px"
tts:textAlign="center"
/>
<!-- alternative using yellow text but otherwise the same as style s1 -->
<style xml:id="s2" style="s1" tts:color="yellow"/>
<!-- a style based on s1 but justified to the right -->
<style xml:id="s1Right" style="s1" tts:textAlign="end" />
<!-- a style based on s2 but justified to the left -->
<style xml:id="s2Left" style="s2" tts:textAlign="start" />
</styling>
<layout xmlns:tts="http://www.w3.org/ns/ttml#styling">
<region xml:id="subtitleArea"
style="s1"
tts:extent="560px 62px"
tts:padding="5px 3px"
tts:backgroundColor="black"
tts:displayAlign="after"
/>
</layout>
</head>
<body region="subtitleArea">
<div>
<p xml:id="subtitle1" begin="0.76s" end="3.45s">
It seems a paradox, does it not,
</p>
<p xml:id="subtitle2" begin="5.0s" end="10.0s">
that the image formed on<br/>
the Retina should be inverted?
</p>
<p xml:id="subtitle3" begin="10.0s" end="16.0s" style="s2">
It is puzzling, why is it<br/>
we do not see things upside-down?
</p>
<p xml:id="subtitle4" begin="17.2s" end="23.0s">
You have never heard the Theory,<br/>
then, that the Brain also is inverted?
</p>
<p xml:id="subtitle5" begin="23.0s" end="27.0s" style="s2">
No indeed! What a beautiful fact!
</p>
</div>
</body>
</tt>
''',
);
SubtitleParser ttmlORdfxpParser = SubtitleParser(ttmlORdfxpObject);
void main() {
// Print VTT
print('========== WebVTT ==========');
printResult(vttParser.parsing());
print('========== SRT ==========');
// Print SRT
printResult(srtParser.parsing());
print('========== TTML|DFXP ==========');
// Print TTML or DFXP
printResult(ttmlORdfxpParser.parsing());
}
void printResult(List<Subtitle> subtitles) {
for (var result in subtitles) {
print(
'(${result.index}) Start: ${result.start}, end: ${result.end} [${result.data}]');
}
}Metadata
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Metadata
Library for dealing with subtitle/caption formats.
Repository (GitHub)
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