Package org.jaudiotagger.audio.mp3

Examples of org.jaudiotagger.audio.mp3.MP3FileReader

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*/

public class DecoderTest {
    @Test
    public void testMP3() {
        test(new MP3FileReader(), "testfiles/mp3/sample.mp3");
    }
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  /**
   * Creates the readers and writers.
   */
  private void prepareReadersAndWriters() {
    // Tag Readers
    readers.put("mp3", new Mp3FileReader());
    readers.put("ogg", new OggFileReader());
    readers.put("flac", new FlacFileReader());
    readers.put("wav", new WavFileReader());
    readers.put("mpc", new MpcFileReader());
    readers.put("mp+", readers.get("mpc"));
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            long totalSamples = trackData.getTotalSamples();
            int enc_delay = GAPLESS_DELAY;

            XingFrame xingFrame = mp3AudioHeader.getXingFrame();
            if (xingFrame != null) {
                LameFrame lameFrame = xingFrame.getLameFrame();
                if (lameFrame != null) {
                    long length = totalSamples;
                    enc_delay += lameFrame.getEncDelay();
                    int enc_padding = lameFrame.getEncPadding() - GAPLESS_DELAY;
                    if (enc_padding < length)
                        length -= enc_padding;

                    if (totalSamples > length)
                        totalSamples = length;
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    @Override
    protected String getSmdId(File file) throws IOException {
        try {
            AudioFile f = AudioFileIO.read(file);
            MP3AudioHeader header = (MP3AudioHeader) f.getAudioHeader();

            RandomAccessFile randomAccessFile = new RandomAccessFile(file.getCanonicalPath(), "r");
            byte[] tagData = new byte[128];
            randomAccessFile.seek(randomAccessFile.length() - 128);
            randomAccessFile.read(tagData);
            ByteBuffer bBuf = ByteBuffer.allocate(128);
            bBuf.put(tagData);
            bBuf.rewind();
            byte[] tag = new byte[3];
            bBuf.get(tag);
            long length = randomAccessFile.length() - header.getMp3StartByte();
            if (new String(tag).equals("TAG")) {
                length -= 128;
            }
            randomAccessFile.seek(header.getMp3StartByte());
            InputStream is = new BoundedInputStream(new RandomAccessFileInputstream(randomAccessFile), length);
            MessageDigest m = MessageDigest.getInstance("MD5");
            byte[] buffer = new byte[8192];
            int read;
            while ((read = is.read(buffer)) > 0) {
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                }
            } catch (IOException e) {
                e.printStackTrace();
            }

            MP3AudioHeader mp3AudioHeader = mp3File.getMP3AudioHeader();
            copyHeaderFields(mp3AudioHeader, track);

            long totalSamples = trackData.getTotalSamples();
            int enc_delay = GAPLESS_DELAY;

            XingFrame xingFrame = mp3AudioHeader.getXingFrame();
            if (xingFrame != null) {
                LameFrame lameFrame = xingFrame.getLameFrame();
                if (lameFrame != null) {
                    long length = totalSamples;
                    enc_delay += lameFrame.getEncDelay();
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  @Override
  public void prepare(RawDocument rawDocument) throws RegainException {

    File rawFile = rawDocument.getContentAsFile(false);
    try {
      MP3File mp3file = new MP3File(rawFile);
      ArrayList<String> info = new ArrayList<String>();

      if (mp3file.hasID3v2Tag()) {
        ID3v24Tag id3v24tag = mp3file.getID3v2TagAsv24();

        info.add(id3v24tag.getFirst(ID3v24Frames.FRAME_ID_ARTIST).trim());
        info.add(id3v24tag.getFirst(ID3v24Frames.FRAME_ID_ALBUM).trim());
        info.add(id3v24tag.getFirst(ID3v24Frames.FRAME_ID_TITLE).trim());
        try {
          int year = new Integer(id3v24tag.getFirst(ID3v24Frames.FRAME_ID_YEAR).trim()).intValue();
          if (year > 0) {
            info.add(id3v24tag.getFirst(ID3v24Frames.FRAME_ID_YEAR).trim());
          }
        } catch (Exception ex) {
        }
        info.add(mp3file.getMP3AudioHeader().getTrackLengthAsString().trim());
        info.add(mp3file.getMP3AudioHeader().getBitRate().trim() + "kbps");

        setCleanedContent(concatenateStringParts(info, Integer.MAX_VALUE));
        setTitle(concatenateStringParts(info, 2));

      } else if (mp3file.hasID3v1Tag()) {
        ID3v1Tag tag = mp3file.getID3v1Tag();

        info.add(tag.getFirst(FieldKey.ARTIST).trim());
        info.add(tag.getFirst(FieldKey.ALBUM).trim());
        info.add(tag.getFirst(FieldKey.TITLE).trim());
        try {
          int year = new Integer(tag.getFirst(FieldKey.YEAR).trim()).intValue();
          if (year > 0) {
            info.add(tag.getFirst(FieldKey.YEAR).trim());
          }
        } catch (Exception ex) {
        }
        info.add(mp3file.getMP3AudioHeader().getTrackLengthAsString().trim());
        info.add(mp3file.getMP3AudioHeader().getBitRate().trim() + "kbps");

        setCleanedContent(concatenateStringParts(info, Integer.MAX_VALUE));
        setTitle(concatenateStringParts(info, 2));

      } else {
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    public void parse( final File file ) {

        try {

            MP3File f = (MP3File) AudioFileIO.read( file );
            if ( f.hasID3v2Tag() )
                parseID3v2Tag( f );
            if ( f.hasID3v1Tag() )
                parseID3v1Tag( f );

        } catch ( Exception e ) {
            log.error( "Error parsing MP3 tag: " + e.getMessage() );
        }
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    public Track readSingle(Track track) {
      TrackData trackData = track.getTrackData();
        TextEncoding.getInstanceOf().setDefaultNonUnicode(defaultCharset.name());
        ID3Tag.setDefaultEncoding(defaultCharset.name());
        MP3File mp3File = null;
        try {
            mp3File = new MP3File(trackData.getFile(), MP3File.LOAD_ALL, true);
        } catch (Exception ignored) {
            System.out.println("Couldn't read file: " + trackData.getFile());
        }

        ID3v24Tag v24Tag = null;
        if (mp3File != null) {
            try {
                v24Tag = mp3File.getID3v2TagAsv24();
                if (v24Tag != null) {
                    copyCommonTagFields(v24Tag, track);
                    copySpecificTagFields(v24Tag, track);
                }

                ID3v1Tag id3v1Tag = mp3File.getID3v1Tag();
                if (id3v1Tag != null) {
                    copyCommonTagFields(id3v1Tag, track);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }

            MP3AudioHeader mp3AudioHeader = mp3File.getMP3AudioHeader();
            copyHeaderFields(mp3AudioHeader, track);

            long totalSamples = trackData.getTotalSamples();
            int enc_delay = GAPLESS_DELAY;
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                apeTagProcessor.writeAPEv2Tag(track);
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else {
            MP3File mp3File;
            try {
                mp3File = new MP3File(file, MP3File.LOAD_ALL, false);

                ID3v24Tag id3v2tag = mp3File.getID3v2TagAsv24();
                if (id3v2tag == null) {
                    id3v2tag = new ID3v24Tag();
                }
                copyTagFields(id3v2tag, track);

                ID3v11Tag id3v1Tag = new ID3v11Tag(id3v2tag);
                mp3File.setID3v1Tag(id3v1Tag);
                mp3File.setID3v2Tag(id3v2tag);

                mp3File.commit();
            } catch (Exception e) {
                throw new TagWriteException(e);
            }
        }
    }
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            System.err.println("      File " + args[0] + " could not be found");
            System.exit(1);
        }

        try {
            final MP3File tmpMP3 = new MP3File(file);
            tmpMP3.extractID3v2TagDataIntoFile(outFile);
        } catch (Exception e) {
            System.err.println("Unable to extract tag");
            System.exit(1);
        }
    }
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Related Classes of org.jaudiotagger.audio.mp3.MP3FileReader

  • com.pugh.sockso.music.tag.Mp3Tag
  • com.tulskiy.musique.audio.DecoderTest
  • com.tulskiy.musique.audio.formats.mp3.MP3FileReader
  • com.tulskiy.musique.audio.formats.mp3.MP3TagWriter
  • com.tulskiy.musique.gui.model.FieldValues
  • com.tulskiy.musique.playlist.TrackData
  • entagged.audioformats.AudioFileIO
  • entagged.audioformats.generic.GenericTag
  • net.sf.regain.crawler.preparator.MP3Preparator
  • org.jaudiotagger.audio.AudioFileIO
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