REAPER v6.46+dev0202

v6.46+dev0202 - February 2 2022

* Includes feature branch: improved peak building
* Includes feature branch: batch converter improvements
* Includes feature branch: improved zoomed-in peaks performance
* Includes feature branch: FX chain oversampling
* Includes feature branch: render internals simplification/cleanup
* Includes feature branch: user-defined action overhaul
* Includes feature branch: media explorer toolbar
* Includes feature branch: media item fixed lanes
+ Batch converter: allow FX to change processing channel count via pin connector dialog or JSFX channel mapper/downmixer
+ Batch converter: support multithreaded conversion when using FX
+ CPU metering: option (FX chain and performance meter menus) to view CPU utilization as 1.0c = one core fully utilized
+ Monitor FX: allow JSFX channel mapper/downmixer to change processing channel count
+ Peaks building: display file-level statistics
+ Peaks building: improve behavior when reordering tracks/items
+ Peaks building: improve multiprocessing use (4 or more cores when available)
+ Peaks building: optimize spectral peaks/spectrogram calculation
# Batch converter: avoid crash on MacOS when reopening converter window