prefix property
Use Prefix (Prefix) to place ASCII characters before any burned-in timecode. For example, a prefix of "EZ-" will result in the timecode "EZ-00:00:00:00". Provide either the characters themselves or the ASCII code equivalents. The supported range of characters is 0x20 through 0x7e. This includes letters, numbers, and all special characters represented on a standard English keyboard.
Implementation
final String? prefix;