QuickTime Directory dont have width hegiht tag

[nico42i]

Hi, I use this code to get video duration and Width, and Size

metadata.getFirstDirectoryOfType(Mp4Directory::class.java)?.getFloat(Mp4Directory.TAG_DURATION_SECONDS)
metadata.getFirstDirectoryOfType(Mp4VideoDirectory::class.java)?.getInt(Mp4VideoDirectory.TAG_WIDTH)
metadata.getFirstDirectoryOfType(Mp4VideoDirectory::class.java)?.getInt(Mp4VideoDirectory.TAG_HEIGHT)

but when i need to extract quicktime directory metadata only have duration time dont, have TAG_WIDTH, TAG_HEIGHT

Could you help me?