CONTENTS

 

Annex 1  Digital audio and auxiliary data as ancillary data signals
 1     Introduction
 2     References
 3     Definitions
        3.1     AES/EBU audio
        3.2     AES/EBU frame
        3.3     AES/EBU subframe
        3.4     Audio control packet
        3.5     Audio data
        3.6     Audio data packet
        3.7     Audio frame number
        3.8     Audio frame sequence
        3.9     Audio group
       3.10     Auxiliary data
       3.11     Channel pair
       3.12     Extended data packet
       3.13     Sample pair
       3.14     Isochronous audio
 4     Overview and levels of operation
        4.1     Configurations
        4.2     Packet types
        4.3     Degrees of compliance
 5     Use of ancillary data space
        5.1     Ancillary space utilized
        5.2     Location in ancillary space
 6     Audio data packet formatting
        6.1     Channel pairs
        6.2     Transmission sequence
        6.3     Inactive channels
        6.4     Sampling rates
        6.5     Packet length
 7     Audio control packet
        7.1     Location
        7.2     Default
 8     Extended data packet formatting
        8.1     Location
        8.2     Transmission order
        8.3     Asynchronous operation
 9     Audio data packet distribution
10     Audio data structure
       10.1     Mapping
       10.2     Z-bits
11     Extended data
       11.1     Structure
12     Audio data packets
       12.1     Structure
       12.2     Data identifiers (DID)
13     Extended data packets
       13.1     Structure
       13.2     DID
14     Audio control packet structure and data
       14.1     Frequency of transmission
       14.2     Relation to audio groups
       14.3     Audio frame numbers
       14.4     Frame sequence
       14.5     Audio frame-word bit addresses
       14.6     Sampling frequency indication
       14.7     Active channel indication
       14.8     Delay indication
       14.9     Reserved words