📅  最后修改于: 2020-11-10 04:33:13             🧑  作者: Mango
下面给出的是从mp3文件中提取内容和元数据的程序-
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.mp3.LyricsHandler;
import org.apache.tika.parser.mp3.Mp3Parser;
import org.apache.tika.sax.BodyContentHandler;
import org.xml.sax.SAXException;
public class Mp3Parse {
public static void main(final String[] args) throws Exception, IOException, SAXException, TikaException {
//detecting the file type
BodyContentHandler handler = new BodyContentHandler();
Metadata metadata = new Metadata();
FileInputStream inputstream = new FileInputStream(new File("example.mp3"));
ParseContext pcontext = new ParseContext();
//Mp3 parser
Mp3Parser Mp3Parser = new Mp3Parser();
Mp3Parser.parse(inputstream, handler, metadata, pcontext);
LyricsHandler lyrics = new LyricsHandler(inputstream,handler);
while(lyrics.hasLyrics()) {
System.out.println(lyrics.toString());
}
System.out.println("Contents of the document:" + handler.toString());
System.out.println("Metadata of the document:");
String[] metadataNames = metadata.names();
for(String name : metadataNames) {
System.out.println(name + ": " + metadata.get(name));
}
}
}
将以上代码另存为JpegParse.java ,并使用以下命令在命令提示符下进行编译-
javac Mp3Parse.java
java Mp3Parse
Example.mp3文件具有以下属性-
执行该程序后,您将获得以下输出。如果给定的文件包含任何歌词,我们的应用程序将捕获并显示该歌词以及输出。
输出–
Contents of the document:
Kanulanu Thaake
Arijit Singh
Manam (2014), track 01/06
2014
Soundtrack
30171.65
eng -
DRGM
Arijit Singh
Manam (2014), track 01/06
2014
Soundtrack
30171.65
eng -
DRGM
Metadata of the document:
xmpDM:releaseDate: 2014
xmpDM:duration: 30171.650390625
xmpDM:audioChannelType: Stereo
dc:creator: Arijit Singh
xmpDM:album: Manam (2014)
Author: Arijit Singh
xmpDM:artist: Arijit Singh
channels: 2
xmpDM:audioSampleRate: 44100
xmpDM:logComment: eng -
DRGM
xmpDM:trackNumber: 01/06
version: MPEG 3 Layer III Version 1
creator: Arijit Singh
xmpDM:composer: Music : Anoop Rubens | Lyrics : Vanamali
xmpDM:audioCompressor: MP3
title: Kanulanu Thaake
samplerate: 44100
meta:author: Arijit Singh
xmpDM:genre: Soundtrack
Content-Type: audio/mpeg
xmpDM:albumArtist: Manam (2014)
dc:title: Kanulanu Thaake