Usage: neroaactag <file.mp4> <command> [<command> [<command> ...]] Available commands: -list-meta : Lists existing metadata entries. -meta:<name>=<value> : Sets specified metadata field to specified value. Eg. -meta:artist="Pink Floyd" -meta-user:<name>=<value> : Sets specified metadata field to specified value. Allows non-standard metadata fields to be added. WARNING: fields added using -meta-user are not guaranteed to be read back on all Nero Digital compliant software/hardware. -list-standard-meta : Displays a list of field names usable with -meta command. -list-covers : Lists cover art entries. -add-cover:<type>:<jpegfile> : Creates a cover art entry from specified JPEG file. <type> specifies type of cover art entry and can be "front" or "back". If specified cover art entry already exists, its contents are overwritten. Eg. -add-cover:back:hello.jpg
-dump-cover:<type>:<jpegfile> : Dumps specified cover art entry contents to a JPEG file. -remove-cover:<type> : Removes specified cover art entry. -remove-cover:all : Removes all cover art entries. -list-chapters : Lists chapters present in the file. -chapter:<number> : Sets chapter index metadata edits apply to. Value of 0 (default state) applies edits to all present chapters. Also affects -list-meta output. -chapters-to-tracknumbers : Generates track number metadata according to the chapter list. -hinttrack : Generates an RTP hint track in MP4 file.