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CHANGELOG.md

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2022.1 - November 2022

  • Full Unreal Marketplace and Download Center release
  • BREAKING CHANGES - Triton encoder updated to 4.0.0 from 3.02.01, removed Distance Warp design parameter
  • General
    • Migrate to VS2022
    • Year-based version scheme
  • HRTF PROCESSING
    • Shared results from FLEX listening test in Journal of the Acoustic Engineering Society
  • TRITON
    • New Voxel-free interpolator. Voxels only kept around for debug visuals. New interpolation API provides various modes to handle queries near geometry appropriately
    • Visualizer updated to support parameter field interpolation logic
    • Load multiple ACE files simultaneously at runtime
    • Moved API inputs and mesh parsing to double precision to support large worlds
  • UNREAL
    • Spatial reverb support in Unreal Audio plugin
    • New FLEX-based spatializer plugin
    • Expose Project Acoustics parameters to MetaSounds
    • UX for setting new interpolation modes
    • Support for UE5.1
    • Support for Android
    • Fix for portalling support with UE built-in panning
    • Fix for Python installation (support latest PythonNet)
    • Fix for custom IRs saving properly
  • WWISE
    • Spatial reverb plugin
    • Support Wwise 2022.1

3.0 Patch - June 2022

  • Few critical bug fixes for the 3.0 release
  • UNREAL
    • Added clamp to prevent reverb from clipping in Marketplace plugin
    • Changed pre-bake default save directory to be in the Project/Plugins directory
    • Fix for ACE file drag and drop
    • Fix for AcousticsSpace transforms
  • TRITON
    • Temporary fix for Android crash in Triton runtime

3.0 - May 2022

  • Full Marketplace and Download Center release
  • HRTF PROCESSING
    • FLEX near-field MVP
  • UNITY
    • Fixed Newtonsoft conflict
  • UNREAL
    • Added UE5 sample scene
    • Add support for AcousticsSpace translation/rotation
    • New local bake workflow through bake tools from Download Center
    • Triton bake logs from Azure are autodownloaded to Project/Saved directory
    • UE5 native plugin is compilable for the UE Marketplace

3.0 Early Access - March 2022

  • BREAKING CHANGES - lots of moving pieces in this update, see individual sections below for details of all breaking changes.
  • HRTF PROCESSING
    • Latest version of FLEX is available - significant performance boost for same HRTF quality
    • This is the new 'Windows Sonic for Headphones' implementation being ported to Xbox Series hardware
  • TRITON
    • BREAKING CHANGE: ALL ACE FILES, JOB PARAMETER JSONs, WILL NEED TO BE REGENERATED
    • Compression Update - ZFP Adaptive
    • New Acoustic Parameters - Direction + Spread Reverb encoding
    • Prebake scalability improvements
    • Job parameter API simplification
    • Bake time optimizations
    • Run-time is now thread-safe (caution: do not use more than 3 concurrent threads -- performance will suffer)
  • UNITY
    • Android ARM64 support
  • UNREAL ENGINE
    • UE5 native audio engine support via Source Data Override plugin, co-developed with Epic
    • UE5 + Wwise support
    • UE4.27 + Wwise support
    • Moved all Triton queries off game thread to background thread for all UE versions
  • WWISE
    • Wwise 2021 Support
    • Mixer plugin has been removed in favor of object processor for versions 2021+
    • Binauralizer Object Processor plugin using latest FLEX engine
    • Automated setup of convolution busses for use with Triton
    • Stub for Spatial Reverb plugin is available in source. Will be fully hooked up once research is complete
  • MISC
    • Azure Batch binaries updated to latest
    • /stage option removed from buildandpackage.py -- no longer needed before calling any /package options
    • /Research build config renamed /Checked
    • Android NDK upgraded to R21E
    • GDK support
    • Linux builds upgraded to ubuntu 20.04
    • FBX SDK upgraded to version 2020
    • ThirdPartyNotices.txt moved to repo root for easy reference

2.1 - February 2021

  • Beta version of FLEX engine type added to HrtfEngine and exposed through Unity plugin.

2.0 - February 2021

  • BREAKING CHANGE. Replaced managed Triton implementations with native versions. CreateTaskImage deprecated. Pre-2.0 ACE files will still work with 2.0 runtime. Pre-2.0 pre-bake files will not work with 2.0 Triton bake tools. Pre-2.0 bake scheduling tools will not work with post-2.0 bake tools, and vice versa will also not work.
  • Unreal - Additional probe spacing volume types (horizontal probe spacing, material override)
  • FBX Importer only: Flood-fill volumes

1.2 - March 2020

  • First round of Triton bake optimizations from MSR
  • Windows Docker support
  • Alpha support for doors and pinned probes in Unreal
  • Added plugin for VST
  • Unity + Wwise support

1.1 - July 2019

  • MacOS Unity support
  • Optimized Unity pre-bake
  • Improved HrtfDsp performance
  • ACE file streaming

1.0 - March 2019

  • GDC 2019 release
  • Unreal + Wwise support

0.5 - August 2018

  • Designer Preview. AVAR.
  • Unity support