PROSAGA码农传奇-Xedge-如何更新默认歌曲元数据？

<div class =“post-text”itemprop =“text”>
  <P>
    要更新歌曲的元数据，我们可以使用ID3标签。我们可以使用Mp3Tag编辑器更新这些 - 
    <a href="https://github.com/aminb/id3r" rel="nofollow noreferrer">
      https://github.com/aminb/id3r
    </A>
    
，MyID3（）编辑器 - 
    <a href="https://github.com/ericfarng/jid3lib" rel="nofollow noreferrer">
      https://github.com/ericfarng/jid3lib
    </A>
    
 和Jaudiotagger  - 
    <a href="https://github.com/Adonai/jaudiotagger" rel="nofollow noreferrer">
      https://github.com/Adonai/jaudiotagger
    </A>
    。
  </p>
  <P>
    Mp3Tag编辑器 - 仅支持Mp3歌曲类型
MyID3编辑器 - 可以轻松编辑歌曲但不会更新所有提供的字段
Jaudiotagger  - 这支持
    MP3，
    FLAC，
    OggVorbis，
    MP4，
    AIFF，
    WAV，
    WMA，
    DSF
音频格式
它没有任何问题更新数据
  </p>
   <pre>
    <code>
      try {
      val audioFile = AudioFileIO.read(file)
            val tag = audioFile?.tagOrCreateAndSetDefault
             tag?.setField(FieldKey.ARTIST, binding?.tiArtist?.text?.toString())
            tag?.setField(FieldKey.ALBUM, binding?.tiAlbum?.text?.toString())
            tag?.setField(FieldKey.GENRE, binding?.tiGenre?.text?.toString())
            tag?.setField(FieldKey.TITLE, binding?.tiTrack?.text?.toString())

// Handle the image setting
            try {
                    val pfd = contentResolver.openFileDescriptor(imageUri, "r") ?: return

val fis = FileInputStream(pfd.fileDescriptor)
                    val imgBytes = JavaUtils.readFully(fis)
                    val cover = AndroidArtwork()
                    cover.binaryData = imgBytes
                    cover.mimeType = ImageFormats.getMimeTypeForBinarySignature(byteArray)
                    cover.description = ""
                    cover.pictureType = PictureTypes.DEFAULT_ID
                    tag?.deleteArtworkField()
                    tag?.setField(cover)
                    fis.close()

// to do check the file write option for both internal and external card
             // Handle the Storage Access FrameWork API if song is from SD card
            if (audioFile?.file?.let { SafUtils.isSafNeeded(it, this) } == true) {
              // Handle writing into SD card
              // Check if SAF permission is provided then only we can update metadata 
             // If SAF Permission is not provided. EACCESS : Permission Denied error is displayed 
            // After the permission success then only we can update meta.
                 writeIntoSDCard()
            } else {
                // Handle writing into internal card
                writeInInternalStorage()
            }
         } catch (e: Exception) { }
        } catch (e: Exception) {
            // Show error on failure while writing
        } catch (e: Error) {
            // Show error on failure while writing
        }

</code>
  </pre>
  <P>
    编写元数据
  </p>
   <pre>
    <code>
      // After update refresh the file else the changes will not be reflected
AudioFileIO.write(audioFile)
MediaScannerConnection.scanFile(context, arrayOf(file?.absolutePath ?: ""), null, null)

</code>
  </pre>
</DIV>