Release notes

1.9.5.1080

Web Guest & UI Improvements

• Fixed issue where the Name and Location fields did not change in the source name in the publisher.

• Added AutomationID for static controls in VT Publisher and VT Receiver.

• Fixed missing scrollbar in Web Guest Settings when selecting a camera source.

• Fixed missing "Add User" option in Perpetual WebUI. On premises installation.

• Modified retrieval of exp_date and channels in WebUI.

• Fixed missing tooltips when hovering over Download buttons in Control Panel.

• Fixed typo in pop-up when restoring a password.

Performance & Stability

• Fixed crashes occurring under stress tests.

• Fixed crashes in signaling when frequently updating props VT API changes.

• Fixed crash in publisher when trying to connect to an audio-only NDI stream.

• Fixed crashes when frequently setting props in VT API

Video & Encoding

• Added NVIDIA AV1 encoder / decoder.

• Fixed Medialooks overlay issue on the receiver side.

• Fixed color loss on preview.

• Fixed color distortion when using VP9, CPU-H264.

• Fixed missing JPEG previews in Control Panel.

• Fixed issue where alpha channel video was not transmitted when gpu_pipeline=false.

• Fixed issue where Nvidia GPU encoder did not work with the latest starting from NVIDIA drivers 560.81

• Fixed issue where the video signal was not transmitted in AJA Corvid 44 for 4K or had distorted video.

• Fixed issue where no image was shown on VT.Control Panel preview if the video format was Progressive.

Audio Issues

• Fixed issue where no sound was heard from Web Guest on iOS when Audio Enhancements=false.

Streaming & Connection

• Fixed issue where Web Guest stream would stop unexpectedly.

• Fixed issue where the exp_date value did not change in VT after adding an additional license with a different date. On-premises versions.

1.9.4.995

• SFU support for on-premises installation

• Improved stability and performance

• Common bug fixes

1.9.4.976

• Fixed Gateway reconnect problem

• Fixed Decklink 8K Pro compatibility issue (BMD Desktop drivers 12.1 )

• Other minor fixes

1.9.4.967

• Web Guest/Preview. Added volume fader

• Web Guest Security settings. Now you can set the connection limit to the Web Guest link account

• ASIO & Dante fixes

• VTGateway routes (gateway to gateway connection ability)

1.9.3.930

• Added new feature Port range configuration

• Added new feature TCP/UDP passthrough

• Fixed an issue with FPS degradation (some BMD models)

• Fixed "UCEERR_RENDER" crash.

1.9.2.881

• Dante digital audio support (via ASIO)

• New sub-licensing system in the My Account section of the Control Panel

• Audio-only streams support.

• Multiple fixes and improvements (including those related to long-term audio sync).

1.9.1.808

• Receiver location detection if it started before another VT app fix

• Removed irrelevant Line-in input for non-SDI sources

• Publisher Web Preview & Guest output feed max width/height setting fix

• WebRTC 2.0 as an experimental feature (beta mode)

• Added ability to set not a broadcast convert output format for NDI

• Added Web Guest camera frame rate setting

• Added ability to set up different stream codecs between Web Guest and Publisher (VP9 or H_264)

• Removed Publisher window size limitation

• Alpha channel contained picture multiplication error for streams output to BMD cards fix

• Web Guest bitrate setting fix

• Irrelevant huge network bandwidth consumed when 2 or more sources are published, one output in the VT Receiver and one opened on preview fix

• Other minor fixes

1.9.1.791

• New 64-bit executables

• New VT Guest bitrate selection combo box

• Updated AJA cards support for the latest drivers

1.9.0.755

• VT 2.0 is now the default connection protocol

• Custom user-defined labels for video sources

• Overall stability improvements

1.8.2.740

• Optimization for Decoding/Demultiplexing

1.8.1.737

• Fix for aggressive CPU load under some conditions

• SRT: Set default SRT latency to 750 ms

1.8.2.735

• Fixed latency for video-only streams

• Added statistics for lost audio/video/network packets

1.8.1.734

• Brand new VT 2.0 connection engine

• Global Settings

• 10-bit support and new GPU processing

• Updated Web Guest

1.8.1.731

• Added rotation support for Web Guest video

• Improved Demultiplexing/Buffering

1.8.1.727

• Fix for NVidia “high performance” preset

1.7.3.636

• Remote settings control for Web Guests

• Password-protected Preview and Web Guest links

• Updated NDI library to version 4.5.3

1.7.2.598

• Added automated mix-minus feature for Web Guests

• Added Bluefish cards support

1.7.1.584

• Added “My account” tab at Web Control Panel

• Updated Web Guest user interface

1.7.1.576

• Added brand new bi-directional Web Guest feature

• Added embedding of external audio sources into SDI feeds

• Automatic video format conversion of received feeds to broadcast formats for proper SDI or NDI output

1.7.0.568

• New VT Guest application (Windows-based) for remote contribution

• NDI updated to version 4.5

1.6.2.530

• New internal VT protocol (brand new ABR algorithm that sits on top of SRT)

• Added encoder selection (H.264 or H.265)

1.5.0.480

• Added Forwarding Error Correction (FEC) support to increase the reliability

• Added Auto port forwarding for initiating SRT mode

• Added contribution via Web browser feature

• Introduction of “partner licenses” for remote contribution or delivery to third parties