- Added support for db_timestamp field. Field is the modification time
of the db record and is checked against the file modification time
in file system scans.
mp3-scanner.h:
- Added db_timestamp field. This is now distinct from the file's
modification time which may, in some cases, be embedded in the file.
mp3-scanner.c:
- Added mac_to_unix_time to convert mac timestamps to unix ones.
- Mp3 files get their modification time from the files mod time.
- AAC files get their modification time from the embedded mod time.
- AAC files get their added time from the embedded creation time.