Alta 2110: Alta-2110 Enc v3.07 Deb10-12

Release Notes:

This is an installation package for the core Alta software that can be used to update an existing Alta-2110 virtual machine.

This package is for Debian 10-12 Virtual Machines. Please contact EEG Support to upgrade if you have an older Debian 8 VM.

Please also install the alta_rest_server package for version 2.56.0 or up. This update is found in the Alta Transport Stream section of the EEG Support download folders.

Recent changes

• v3.07 (3/31/25)
  • Fix for SCTE-104 line insertion bug when VITC output is enabled 
• v3.05 (2/21/25)
  • Support for configurable NMOS labels for Senders + Receivers
  • Newfor created by ARM7 library needs to put X/26 packets before updates to displayed rows
  • Latin G2 characters disappear or lose diacritic after scrolling up from bottom row
• v3.04 (12/20/24)
  • -43 TTML improvements
    • Bug fixes
    • Improved style and region marking
    • Stability improvements
  • Support for any accented Latin character in OP-47 with any language selected
  • Fix for š (U+0161) and Š (U+0160) swapped in 708
  • Fix for “failed to bind to port” errors when:
    • Multiple unicast receivers are set to the same port on different NIC’s
    • Multicast receiver and sender use the same destination and source port (respectively)
  • Fix for incorrectly packed -40 VANC continuation packet which caused problems downstream
  • Fix for improper line offset for Field 2 OP-47 when OP-47 Interlaced Field Insertion option is set to Both Fields
• v3.03 (9/26/24)
  • KSX (Korean) extension support for 708 in -40 ANC output
  • Implemented Second Telnet Clone Language ("tlang2") setting
• v3.02 (7/12/24)
  • OP-47 now inserted on both Field 1 and Field 2 for interlaced video by default (was previously inserting on Field 1 only)
  • Added "op47_field_mode" setting (OP-47 Interlaced Field Insertion) which can override default field insertion behavior for OP-47 in interlaced video (both fields) and insert on Field 1 or Field 2 only
  • Added "disable_teletext_terminators" setting (Disable insertion of terminator packets before dummy headers)
  • Fix for upstream CC blocking iCap/Lexi bug introduced in v2.16.0
• v3.01 (6/3/24)
  • Lexi DR support
    • Detailed information available in the Lexi DR Product Manual
  • 2110-43 support
    • Can send primary and secondary (2022-7) 2110-43 TTML streams
    • Detailed information about the format available in SMPTE ST 2110-43 specification document
• v2.20 (5/15/24)
  • Safeguards against overlogging and bogging down CPU during periods of packet loss
  • RTP packet loss log messages de-escalated to "debug" level
  • Configurable VANC line options for CC, SCTE104 + VITC, all default to 9
  • Fix for every other VITC timecode generated incorrectly when no VITC offset set (sporadic)
• v2.18 (4/26/24)
  • Now putting VITC on lines 9 + 571 as designated by specs for maximum interoperability
• v2.17.0 (3/8/24)
  • Fix for Telnet re-connect issue where the connection would never be re-established if lost and could not connect on first re-connect attempt
  • Fix for issue where Telnet connection would never be established if connection failed on startup
  • Better logging of Telnet connection state
• v2.16.0 (2/2/24)
  • Fix for VITC offset bug
• v2.15.1 (1/18/24)
  • Fix for resource leak introduced in v2.15
• v2.15 (12/12/23)
  • Change to global VITC offset setting now applied to running Alta channels without the need for a channel restart
• v2.14 (10/11/23)
  • Updated ARM7 version to address extra space from 608 to teletext conversion when Lexi color-based speaker change occur
• v2.13 (10/10/23)
  • Added support for enable/disable Test CC triggers
• v2.12 (9/12/23)
  • SSM input filtering support (usage ssm_ip@multicast_ip:port) and sender multicast interface override (usage multicast_ip:port@interface_ip) for static settings only, not compatible with NMOS
• v2.11 (8/23/23)
  • Lexi instance S1-S6 SCTE104 blocking support (pause or shut down)
• v2.10 (7/10/23)
  • License failures now include a grace period of 1 week
  • License status and grace period now reported fir web UI
  • SCTE104 triggers now include a configurable as_index
  • 2110 encoder process shutdown time reduced significantly
  • SCTE104 is now inserted on Field 1 only
  • Support for block_upstream and enable_upstream triggers
• v2.09 (6/16/23)
  • Fix for SSM receiver bug when there is a network interface in the down (disabled) state before the primary or secondary SSM receiver interface in the OS's interface ordering
• v2.08 (5/9/23)
  • Fixed SDP parse bug due to unexpected ordering of connection + media data
• v2.07 (4/17/23)
  • Support for configurable CC Auto Erase setting
• v2.06 (4/5/23)
  • Support for Lexi pause + resume triggers
  • Support for VITC offset
• v2.04 (2/13/23)
  • Multi-language support
  • NTP support
  • Fixed bug where VITC was only generated if 2059-2 data was present
• v2.03 (1/13/23)
  • Support for SCE104 time signal with segmentation descriptor triggers
• v2.02 (12/7/22)
  • Added support for event_id in SCTE104 preset parameters
  • Added delay_compensation to log print for Lexi Speaker Change
• v2.00 (11/16/22)
  • Teletext passthrough support
  • Upstream VITC blocking support
  • Patched memory leak in log writer
• v1.99 (7/21/22)
  • SCTE104 over TCP/IP support
  • Lexi trigger on/off
• v1.98 (6/22/22)
  • SCTE104 insertion triggers
• v1.97 (6/14/22)
  • Lexi speaker change triggers
• v1.95 (5/31/22)
  • Fix for generic horizontal offset incompatibilities with legacy gear (all CC VANC now added at offset 0)
• v1.94 (4/12/22)
  • Fix for interlace system upstream VANC field switching
• Minor bug fixes (v1.92)
• Enhancements to OP-47/Teletext encoding to support more decoders and conversion devices, improved readability (v1.91)
• Additional log prints on device shutdown (v1.91)
• Includes NMOS UUID's with RX/TX status (v1.91)
• Fixed no packet RX warning bug (v1.91)
• Faster/cleaner encoder shutdown (v1.89)
• Fix for overlogging when due to 2022-7 buffer issues (v1.88)
• Fix for white noise on iCap audio after joining streams through NMOS (v1.87)
• Fix for memory leak when secondary NMOS leg unjoined (v1.87)
• Misc NMOS startup config bug fixes (v1.87)
• Misc bug fixes + stability/start-up improvements (v1.85)
• Publishes initial transmitter/reciever multicast parameters correctly to IS-05, including when using 2022-7 (v1.83)
• Ability to use non-100 RTP payload ID (1.82)
• Fixes for TAI/UTC leap second offset detection (1.80)
• NMOS IS-05 and SDP file parsing improvements (1.80)
• Improved outbound telnet keep alive (1.72)
• Add NMOS "grouphints" support (1.71)
• Add 2022-7 Support (1.71)
• Fix bug observed where iCap audio would often stop uplinking after about 10 hours of continuous run time (1.68)
• Fix input bandwidth metrics to show average over shorter period of time for more accuracy (1.68)
• Improvements to audio reception durability when small timestamp offsets or RTP packet loss are present (1.67)
• Added ability to use an offline license (1.65)

How To Install

On up to date versions of the Alta configuration/management local website, you can go to the "Update" tab on the top. bar and load the ".deb" file directly in over the management interface.