@Override
public BufferedImage getArtwork() {
BufferedImage image = super.getArtwork();
if (image == null) {
try {
AudioFile audioFile = AudioFileIO.read(file);
FlacTag tag = (FlacTag) audioFile.getTag();
if (tag != null) {
List<MetadataBlockDataPicture> images = tag.getImages();
if (images != null && !images.isEmpty()) {
MetadataBlockDataPicture picture = images.get(0);
byte[] data = picture.getImageData();
image = imageFromData(data);
}
}
} catch (Throwable e) {
LOG.error("Unable to read cover art from flac");
}
}
return image;
}
/**
* This will write a custom ID3 tag (TXXX). This works only with MP3 files (Flac with ID3-Tag not
* tested).
*
* @param description The description of the custom tag i.e. "catalognr" There can only be one
* custom TXXX tag with that description in one MP3 file
* @param text The actual text to be written into the new tag field
* @return True if the tag has been properly written, false otherwise
*/
public static boolean setCustomTag(AudioFile audioFile, String description, String text)
throws IOException {
FrameBodyTXXX txxxBody = new FrameBodyTXXX();
txxxBody.setDescription(description);
txxxBody.setText(text);
// Get the tag from the audio file
// If there is no ID3Tag create an ID3v2.3 tag
Tag tag = audioFile.getTagOrCreateAndSetDefault();
if (tag instanceof AbstractID3Tag) {
// If there is only a ID3v1 tag, copy data into new ID3v2.3 tag
if (!(tag instanceof ID3v23Tag || tag instanceof ID3v24Tag)) {
Tag newTagV23 = null;
if (tag instanceof ID3v1Tag) {
newTagV23 =
new ID3v23Tag((ID3v1Tag) audioFile.getTag()); // Copy old tag data
}
if (tag instanceof ID3v22Tag) {
newTagV23 =
new ID3v23Tag((ID3v22Tag) audioFile.getTag()); // Copy old tag data
}
audioFile.setTag(newTagV23);
tag = newTagV23;
}
AbstractID3v2Frame frame = null;
if (tag instanceof ID3v23Tag) {
if (((ID3v23Tag) audioFile.getTag()).getInvalidFrames() > 0) {
throw new IOException("read some invalid frames!");
}
frame = new ID3v23Frame("TXXX");
} else if (tag instanceof ID3v24Tag) {
if (((ID3v24Tag) audioFile.getTag()).getInvalidFrames() > 0) {
throw new IOException("read some invalid frames!");
}
frame = new ID3v24Frame("TXXX");
}
frame.setBody(txxxBody);
try {
tag.setField(frame);
} catch (FieldDataInvalidException e) {
Logger.getLogger(TrackAnalyzer.class.getName()).log(Level.SEVERE, null, e);
return false;
}
} else if (tag instanceof FlacTag) {
try {
((FlacTag) tag).setField(description, text);
} catch (KeyNotFoundException ex) {
Logger.getLogger(TrackAnalyzer.class.getName()).log(Level.SEVERE, null, ex);
return false;
} catch (FieldDataInvalidException ex) {
return false;
}
} else if (tag instanceof Mp4Tag) {
// TagField field = new Mp4TagTextField("----:com.apple.iTunes:"+description, text);
TagField field;
field =
new Mp4TagReverseDnsField(
Mp4TagReverseDnsField.IDENTIFIER + ":" + "com.apple.iTunes" + ":" + description,
"com.apple.iTunes",
description,
text);
// TagField field = new Mp4TagTextField(description, text);
try {
tag.setField(field);
} catch (FieldDataInvalidException ex) {
Logger.getLogger(TrackAnalyzer.class.getName()).log(Level.SEVERE, null, ex);
return false;
}
} else if (tag instanceof VorbisCommentTag) {
try {
((VorbisCommentTag) tag).setField(description, text);
} catch (KeyNotFoundException ex) {
Logger.getLogger(TrackAnalyzer.class.getName()).log(Level.SEVERE, null, ex);
return false;
} catch (FieldDataInvalidException ex) {
Logger.getLogger(TrackAnalyzer.class.getName()).log(Level.SEVERE, null, ex);
return false;
}
} else {
// tag not implented
Logger.getLogger(TrackAnalyzer.class.getName())
.log(
Level.WARNING,
"couldn't write key information for "
+ audioFile.getFile().getName()
+ " to tag, because this format is not supported.");
return false;
}
// write changes in tag to file
try {
audioFile.commit();
} catch (CannotWriteException e) {
e.printStackTrace();
return false;
}
return true;
}