Annex 1 - DI-based transport
interface for compressed television signals and packetized data in networked
television production
1 Introduction
2 Normative references
3 General specifications
4 Header data
4.1
Ancillary
data formatting
4.1.1
Data
ID (DID)
4.1.2
Secondary
data ID (SDID)
4.1.3
Data
count (DC)
4.2
Line
number
4.3
Line
number CRC
4.4
Code
and AAI
4.4.1
Code
4.4.2
AAI
4.5
Destination
and source address
4.6
Block
type
4.6.1
Fixed
block size
4.6.2
Variable
block size
4.7 Payload CRC flag
4.8
Header
expansion reserved data
4.9
Header
CRC
5 User data signal format
5.1
Data
block
5.2
Data
block header
5.2.1
Separator
and endcode
5.2.2
Wordcount
5.2.3
Data
type
5.3
Payload
CRC
6 Error detection and
handling (EDH)
7 Code, AAI, block type,
data type registrations