Ovotag is a library, written in FreePascal/Lazarus to read and modify meta-data ("tag") of audio files.
| File Format | Notes |
|---|---|
| mp3 | read of ID3V1 and ID3V2 (any versions), save on ID3V2 2.3 |
| flac | read and save Vorbis tag |
| mp4 (m4a,aac) | Read and save ATOM tags for m4a, only durations for aac |
| wma | read and save ASF tags |
| ogg | read and save Vorbis tag |
| opus | read and save Vorbis tag |
| ape (monkey audio) | Read APE, ID3V1 or ID3V2 tags, save APE tags |
This library is licensed under a modified LGPL license which allow linking on executables, see this link for details.