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HTML Audio/video DOM addTextTrack() Method

HTML Audio/Verwendung des video DOM addTextTrack() Methods, Online-Beispiel, wie man HTML Audio verwendet/Detaillierte Informationen zum video DOM addTextTrack() Method, Kompatibilität der Browser, Syntaxdefinition und seine Attributwerte.

　HTML Audio/Video DOM Reference Manual

Online-Beispiel

Eine neue Textspur zum Video hinzufügen:

Beispiel

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML Audio/Verwendung des addTextTrack() Methods-Grundlegende Anleitung(oldtoolbag.com)</<title>
</<head>
<body>
<button onclick="addNewTextTrack()" type="button">Einen neuen Textspur hinzufügen: </button>
<br>　
<video id="video1" controls="controls">
　　<source src="movie.mp4" type="video/mp4">
　　<source src="movie.ogg" type="video/ogg">
　　Ihre Browser unterstützt keine HTML5　video-Tag.
</video>
<script>
myVid=document.getElementById("video1);
function addNewTextTrack()
{　
　　text1=myVid.addTextTrack("caption");
　　text1.addCue(new TextTrackCue("Testtext", 01.000, 04.000,"","","",true));
}　
</script>　
</body>
</html>

Testen Sie es heraus ‹/›

Definition and Usage

The addTextTrack() method creates and returns a new TextTrack object.
A new TextTrack object will be added to the audio/in the list of text tracks of the video element.

Browser Compatibility

IEFirefoxOperaChromeSafari

All mainstream browsers do not support the addTextTrack() method.

Syntax

audio|video.addTextTrack(kind,label,language)

Parameter

Values	Description
kind	Specifies the type of the text track. Possible values: "subtitles" "caption" "descriptions" "chapters" 　"metadata"
label	String value, specifying the label for the text track. Used to identify the text track for the user.
language	two-letter language codes, specifying the language of the text track. For a complete list of available language codes, please refer to our Language Code Reference Manual.

Return Value

Type	Description
TextTrack Object	Represents a new text track.

　HTML Audio/Video DOM Reference Manual

HTML: <template> Tag