Digigram IQOYA X/LINK Series User Manual page 77

Ip audio codecs
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DVB Mode
Programs
If MPEG-TS MPTS is selected, several programs can be inserted in the TS stream.
Name
Number
PID (PMT)
Stream PID
PTS announcement period
Language
Provider Name
Program associated data
Enable data stream
Data stream PID
Data stream mode
Data packet rate
Data input port
Input triggers
Read/Write
Set this parameter to "Yes" to include the following DVB information tables into the stream:
CAT, EIT, NIT, SDT, TDT, TSDT. Note that CAT and EIT are dummy tables inserted for
compatibility with DVB.
Set DVB Mode to "No" if you do not need the TS to carry the DVB information tables.
Read/Write
Select the Program to be streamed from the list. The following formats are supported in the
MPEG-TS stream: MPEG Layer2, MPEG Layer 3, AAC. The name of the selected program
is the name on the Service in the TS stream.
Read/Write
Enter the program number (1 to 65535)
Read/Write
Enter the Program Map Table PID (16 to 8190)
Read/Write
Enter the PID of the elementary stream (16 to 8190)
Read/Write
Enter the Program Time Stamps announcement period (from 100 to 700 ms)
Read/Write
Enter the language descriptor, according to ISO 639-2
Read/Write
Only available if DVB mode is set to "Yes". This is the service provider name which is set in
the SDT table.
This tab allows the insertion of data associated with the audio program. They are
transported as a component of the program. They are marked as private stream (stream
type 0x06), they have a specific PID to be set, and are inserted in PES packets (this allows
inserting a presentation time stamp (PTS) so that the decoder keeps the synchronization
between data and audio).
Data can come from COM ports or UDP ports, and triggers come from physical GPI's or
virtual GPI's (UDP ports).
See Appendix G for the structure of the data packet
Read/Write
Select "Yes" if data has to be transported along with the audio program. Select "No" if no
data transport is required.
Read/Write
Enter a unique PID value for the data packets. Values can be from 32 to 8186, and from
8188 to 8190.
Read/Write
This parameter allows selecting the format of the data packets. Two formats are available:
"Digigram" and "Raw".
-" Digigram": Data and triggers are inserted in the same packet. Data is preceded by the
identifier "COM", and GPI triggers are preceded by the identifier "GPI". This allows for easy
extraction of the appropriate data on the receiver side.
-" Raw": Data is inserted without a specific identifier. GPI triggers are not supported in this
mode.
Read/Write
This is the elapsed time between two data packets, in ms. Possible values are from 10ms
to 5000ms.The maximum amount of data that can be inserted in a packet is 128 bytes.
Read/Write
Select the input port to be used to receive the data to be inserted in the data packets.
This port can be a COM port, or a UDP port declared from Preferences-Auxiliary data-UDP
Read/Write
Enter a list of GPI indexes separated by semicolons (ex: 1;3;5).
The status of the listed GPI's are inserted in the data packets.
IQOYA X/LINK range user manual
77

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