How to use music-metadata - 10 common examples

To help you get started, weโ€™ve selected a few music-metadata examples, based on popular ways it is used in public projects.

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github xiaozhu188 / electron-vue-cloud-music / src / renderer / store / modules / Localsong.js View on Github external
async refresh ({ state, commit, dispatch, rootState }, selectedFolders) {
      let folders = selectedFolders && selectedFolders.length ? selectedFolders : state.exportFolders
      let songs = []
      for (let folder of folders) {
        try {
          const dirs = fs.readdirSync(folder)
          for (let item of dirs) {
            const pathname = path.join(folder, item)
            const stat = fs.statSync(pathname)
            if (stat.isFile()) {
              if (item.endsWith('.mp3')) {
                const metadata = await mm.parseFile(pathname, {
                  duration: true
                })

                let songname = item.substring(0, item.lastIndexOf('.')).trim()
                let artist = [], name = songname, matched = false
                if (songname.split('-')[0] && songname.split('-')[1]) {
                  artist = songname.split('-')[0].split(',').map(item => { return {name: item} })
                  name = songname.split('-')[1].trim()
                  matched = false
                }
                let extraItem = {
                  artist, name, matched
                }

                // console.log(name, artist, metadata)
                const songItem = {
github volumio / Volumio2 / app / plugins / music_service / music_library / lib / metadata.js View on Github external
function _parseCommon(filename) {
	return musicMetadata.parseFile(filename, {native: false})
		.then(function(metadata) {
			// console.log('metadata._parseCommon', JSON.stringify(metadata));
			// console.log('%s - %s\n\tat %s', metadata.common.album, metadata.common.title, filename);
			return mm2custom(filename, metadata);
		});
}
github gavinbenda / platinum-md / src / renderer / components / LandingPage / DirectoryListing.vue View on Github external
fs.readdir(this.dir, (err, dir) => {
        // loop through results
        for (let filePath of dir) {
          // ensure that we're only working with files
          if (fs.statSync(this.dir + filePath).isFile()) {
            let buffer = readChunk.sync(this.dir + filePath, 0, fileType.minimumBytes)
            let fileTypeInfo = fileType(buffer)
            // only interestedin MP3 files at the moment, ignore all others
            if (fileTypeInfo != null) {
              if (fileTypeInfo.ext === 'mp3' || fileTypeInfo.ext === 'wav' || fileTypeInfo.ext === 'flac') {
                // read metadata
                mm.parseFile(this.dir + filePath, {native: true})
                  .then(metadata => {
                    console.log(metadata)
                    // Get data for file object
                    let artist = metadata.common.artist
                    let title = metadata.common.title
                    let album = metadata.common.album
                    let bitrate = metadata.format.bitrate
                    let codec = metadata.format.codec
                    let trackNo = metadata.common.track.no
                    // write the relevent data to the files array
                    this.files.push({
                      fileName: filePath,
                      artist: (artist !== null) ? artist.substring(0, 50).replace('/', '_') : '',
                      title: (title !== null) ? title.substring(0, 50).replace('/', '_') : '',
                      album: (album !== null) ? album : '',
                      trackNo: (trackNo !== null) ? trackNo : 0,
github webtorrent / webtorrent-desktop / src / renderer / webtorrent.js View on Github external
const metadata = { title: file.name }
  ipc.send('wt-audio-metadata', infoHash, index, metadata)

  const options = {
    native: false,
    skipCovers: true,
    fileSize: file.length,
    observer: event => {
      ipc.send('wt-audio-metadata', infoHash, index, event.metadata)
    }
  }
  const onMetaData = file.done
    // If completed; use direct file access
    ? mm.parseFile(path.join(torrent.path, file.path), options)
    // otherwise stream
    : mm.parseStream(file.createReadStream(), file.name, options)

  onMetaData
    .then(() => {
      console.log(`metadata for file='${file.name}' completed.`)
    }).catch(function (err) {
      return console.log('error getting audio metadata for ' + infoHash + ':' + index, err)
    })
}
github martpie / museeks / src / ui / utils / utils.ts View on Github external
export const getMetadata = async (trackPath: string): Promise<track> =&gt; {
  const defaultMetadata = getDefaultMetadata();

  const basicMetadata: Track = {
    ...defaultMetadata,
    path: trackPath
  };

  try {
    const stats = await stat(trackPath);
    const data = await mmd.parseFile(trackPath, {
      native: true, skipCovers: true, fileSize: stats.size, duration: true
    });

    // Let's try to define something with what we got so far...
    const parsedData = parseMusicMetadata(data, trackPath);

    const metadata: Track = {
      ...defaultMetadata,
      ...parsedData,
      path: trackPath
    };

    metadata.loweredMetas = getLoweredMeta(metadata);

    // Let's try another wat to retrieve a track duration
    if (!metadata.duration) {
github bhj / karaoke-forever / server / Scanner / FileScanner / FileScanner.js View on Github external
async process (item, pathId) {
    const pathInfo = path.parse(item.file)
    const tags = await musicMeta.parseFile(item.file, {
      duration: true,
      skipCovers: true,
    })

    if (!tags.format.duration) {
      throw new Error('  => could not determine duration')
    }

    log.info('  => duration: %s:%s',
      Math.floor(tags.format.duration / 60),
      Math.round(tags.format.duration % 60, 10).toString().padStart(2, '0')
    )

    // run parser
    const parsed = this.parser({
      dir: pathInfo.dir,
github hypermodules / hyperamp / main / lib / artwork-cache / util.js View on Github external
function metadata (path, cb) {
  var audioStream = fs.createReadStream(path)
  var returned = false // TODO clean up racy code
  audioStream.on('error', (err) => {
    if (!returned) {
      returned = true
      return cb(err)
    }
  })
  mm.parseStream(audioStream, {native: true}, function (err, metadata) {
    // important note, the stream is not closed by default. To prevent leaks, you must close it yourself
    audioStream.destroy()
    if (!returned) {
      returned = true
      return cb(err, err ? null : metadata)
    }
  })
}
github FreeFeed / freefeed-server / app / models / attachment.js View on Github external
this.fileExtension = supportedImageTypes[this.mimeType];
        this.noThumbnail = '1'; // this may be overriden below
        await this.handleImage(tmpAttachmentFile);
      } else if (supportedAudioTypes[this.mimeType]) {
        // Set media properties for 'audio' type
        this.mediaType = 'audio';
        this.fileExtension = supportedAudioTypes[this.mimeType];
        this.noThumbnail = '1';

        if (this.fileExtension === 'm4a') {
          this.mimeType = 'audio/mp4'; // mime-type compatible with music-metadata
        }

        // Analyze metadata to get Artist & Title
        const readStream = createReadStream(tmpAttachmentFile);
        const { common: metadata } = await mmParseStream(
          readStream,
          this.mimeType,
          { mergeTagHeaders: true }
        );

        debug(`Metadata of ${tmpAttachmentFileName}`, metadata);

        this.title = metadata.title;

        if (_.isArray(metadata.artist)) {
          [this.artist] = metadata.artist;
        } else {
          this.artist = metadata.artist;
        }
      } else {
        // Set media properties for 'general' type
github olivernyc / static / src / Editor / index.js View on Github external
let type = "FILE";
      if (IMAGE_TYPES.indexOf(file.type) !== -1) {
        type = "IMAGE";
      } else if (AUDIO_TYPES.indexOf(file.type) !== -1) {
        type = "AUDIO";
      } else if (VIDEO_TYPES.indexOf(file.type) !== -1) {
        type = "VIDEO";
      } else if (PDF_TYPES.indexOf(file.type) !== -1) {
        type = "PDF";
      }

      const t = this;

      // this is ridiculous
      if (type === "AUDIO") {
        musicmetadata(file, function(err, metadata) {
          const { title, artist, album, picture, date } = metadata.common;
          let pictureBlob;
          if (picture && picture.length > 0 && picture[0]) {
            pictureBlob = URL.createObjectURL(
              new Blob([picture[0].data], {
                type: "image/" + picture[0].format
              })
            );
          }
          const contentStateWithEntity = editorState
            .getCurrentContent()
            .createEntity(type, "IMMUTABLE", {
              file: file,
              name: file.name,
              type: file.type,
              size: file.size,
github Borewit / music-metadata-browser / lib / index.ts View on Github external
// Fall back on Blob
      return this.parseBlob(await response.blob(), options);
    }
  } else {
    throw new Error(`HTTP error status=${response.status}: ${response.statusText}`);
  }
}

/**
 * Parse audio from ITokenizer source
 * @param {strtok3.ITokenizer} Audio source implementing the tokenizer interface
 * @param {string} mimeType  Content specification MIME-type, e.g.: 'audio/mpeg'
 * @param {IOptions} options Parsing options
 * @returns {Promise}
 */
export const parseFromTokenizer = mm.parseFromTokenizer;

/**
 * Convert Web API File to Node Buffer
 * @param {Blob} blob Web API Blob
 * @returns {Promise}
 */
function convertBlobToBuffer(blob: Blob): Promise {
  return new Promise((resolve, reject) =&gt; {

    const fileReader = new FileReader();
    fileReader.onloadend = event =&gt; {
      let data = (event.target as any).result;
      if (data instanceof ArrayBuffer) {
        data = toBuffer(new Uint8Array((event.target as any).result));
      }
      resolve(data);