threefive commonly used classes.

August 10, 2025 ยท View on GitHub

threefive is Object Oriented. Almost all of threefive is contained in classes. Inheritance is intentionally shallow, subclassing is limit to a depth of two. These are the classes you are most likely to use. The Cue class and the Stream class will be used most often.


All of the classes shown can be imported from directly threefive.

SCTE-35 Specific Stuff

Most SCTE-35 objects are subclassed from SCTE35Base

All upids are either Upid instances or a subclass of Upid.

  • Upid
    • AirId
    • Atsc
    • Mid
    • Mpu
    • Eidr
    • NoUpid
    • Isan
    • Umid

SCTE-35 Related stuff

Most MPEGTS parsers are either a Stream instance or subclass of Stream.

Other MPEGTS classes.

  • IFramer
  • Socked(socket.socket)
  • PMT

Multicast Sender/Server

Bitwise decoder and encoder classes

Xml