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@psmokotnin psmokotnin released this 14 Feb 21:36
· 222 commits to master since this release

Release info

This release includes binaries for macOS (10.13 - 12.0), Windows x64 (7, 8, 10, 11), Linux AppImage (build for Glibc 2.29 or above).

Desktop versions are available for download with a GPL3.0 license.

An iPadOS version (commercial license) available here: https://apps.apple.com/app/id1552933259

New

  • Estimation delay
    The estimation delay finder works in the background and can predict values up to 1.5 seconds at 48kHz.

  • Recent files
    The recent files menu allows you to quickly reopen any of the last sessions.

  • Auto save
    The application automatically saves the current project in the background. When next time you run the app, it will start from the last project.

  • Reset button
    Reset button added to the measurements properties. You can quickly reset average buffers.

  • Loop
    Internal loop buffer added, filled with generator samples. In each measurement, you can select loop buffer as a measurement or reference.

  • CSV import
    Any stored measurement could be exported in CSV format.

  • Log impulse
    Add log scale for y-axis on impulse response.

  • Peak hold
    Displaying peak value added to RTA chart and level meters.

  • Import impulse
    Now you can import impulse response data from CSV or WAV files.

  • WAV export
    Any stored measurement impulse could be exported in WAV format.

  • SNR
    A coherence chart has a new option to show data as SNR.

  • Source selection
    For each chart can be selected specific sources to show or hide.

  • Ignore coherence
    You can ignore coherence on the specific stored data and force it to be 100%.

Graphics

  • Open GL2
    On old computers, where Open GL3.3 is not available, the program will automatically fall back to Open GL2. That returns support of old video adapters on modern operating systems. Such as Intel HD3000 on Windows 10.

Math source

  • DB and power functions
    Math source has now four options: vector, polar, dB and power. For the last three options, phase is calculated as polar type.

  • Count
    Added selection of sources counts: from 2 to 10.

  • Coherence
    The resulting coherence value is calculated as the weighted by module value sources average coherence.

  • Polar phase
    New math for polar type provides more useful results.

  • Phase subtract
    Phase subtract for polar types reworked.

  • Auto name
    If you didn't change the name of the math source, it will be updating automatically with the selected type and function.

  • Color labels
    In the right tab, the source shows helping mini colour labels of selected sources.

Experimental function

  • Show experimental function
    You can choose in the menu if you want to use or hide the experimental functions, that's usually not needed but could be interesting in the labs or education.

  • Crest factor
    The crest factor chart shows the rate between peaks and average values measurements.

  • Nyquist
    Classic Nyquist plot is added.

  • Phase delay
    Added plot of phase delay.

Improvements

  • LTW
    LTW transform prepares with knowledge of the current sample rate. That allows achieving the same frequencies list at different sample rates.

  • Linear mode
    A magnitude chart can show data not only as dB difference but linear too.

  • FFT powers
    Added 11 and 14 powers.

  • Group delay
    The charts renderer reworked. Now it shows smooth series with any PPO settings.

  • Auto names
    A new store has an auto name when created, it includes the name of the source and current time.

  • Windows audio
    Improvements of native Windows audio backend. Now it supports multichannel inputs.

  • Support small screens
    Layout can adapt for a tiny screen on microbooks or tablets

  • Spectrogram level normalization
    Levels now correspond to RTA values.

  • Enable high dpi scaling
    Support screens with high pixel density on all the platforms. Such as a 4K 13 inches monitor.

  • Polarity button
    The polarity reverse button clearly shows the status and took less space.

  • Saved sources
    Add saving and loading at the project file ELC and math source.

  • Shift key
    Use shift key for accuracy adjusting values.

  • Last used folder
    The application will remember the last folder you used to open a project.

  • Scroll
    Added scroll to the tablets side menu.

  • Updater
    When a new update is available, an updater will show you your current version and suggested one.

Fixes

  • Reset buffers
    Fix for bug: sometimes buffers weren't reset.

  • Generator
    Fix for the level ignoring bug when generators works with wav file.

  • Metal renderer
    Fix crash on resize chart.

  • Import bad files
    If an imported file has invalid values, "*" instead of digits, this value won't be ignored and imported as zero.

  • Load bad files
    Fix crash on load disabled measurement.

  • Audio
    Fixes for audio client for Windows 7.

  • Layout
    Fixes lots of layout issues

  • Other
    Lots of major and minor fixes

Notes

  • Optimization
    Added a lot of optimizations for better CPU and GPU loads.