Telestream PRISM MPI, User Manual

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Application Information
Dolby Status Application
PRISM MPI-MPX User Manual
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AES:
Selects the Dolby E audio as the metadata source. The Dolby Status
application is blank if Dolby E is not being decoded.
•
VANC: Selects the decodes and displays the VANC metadata source. The SDID must
be properly selected.
DID
Data Identifier of the requested packet, it is set to 0x45 (69 decimal) and is not
changeable.
SDID
Secondary Data Identifier of the requested packet, an SDID value of 01h is used when
there is only one audio program associated with a video signal, and there is no
intended association between VANC packets with an SDID value of 01h and a specific
audio channel pair.
See Annex E for further information on how to assign SDID values.
Annex E
Assigning SDID Values (Normative)
When multiple audio programs are carried by, or associated with, a single video signal,
the SDID value is used to identify the VANC data packets carrying the audio metadata
for each of the audio programs.
The audio channels making up an audio program are assigned to consecutively
numbered or consecutively arranged audio channel pairs. The VANC packets carrying
the audio metadata for a specific audio program are identified by setting the SDID
Association between the first audio channel pair of an audio program and the SDID
values
Audio Channel Pair SDID
No association 01h
Channel pair 1/2 02h
Channel pair 3/4 03h
Channel pair 5/6 04h
Channel pair 7/8 05h
Channel pair 9/10 06h
Channel pair 11/12 07h
Channel pair 13/14 08h
Channel pair 15/16 09h