v6.54+dev0419 - April 19 2022
* Includes feature branch: polyphase synthesis timestretching mode
* Includes feature branch: video decoding/encoding via Windows Media Foundation
* Includes feature branch: internal pin management overhaul for future extension
* Includes feature branch: display options for recent projects list
* Includes feature branch: media explorer user-defined tags
+ Accessibility: fix role of stateless toolbar buttons
+ Accessibility: hide close button from toolbars when hidden
+ Accessibility: improve MSAA get_accFocus behavior for media explorer toolbar and envelope window
+ FX: add oversampling indicator to floating FX windows
+ MIDI: if notation option "key signature changes affect all tracks" is enabled (default), embed key signature changes when exporting type 1 MIDI files [t=264803]
+ Media buffering: improve recovery from media buffering underruns when using heavy per-item processing
+ Notation editor: improve positioning of accidentals in chords [t=265378]
+ Peaks: improve various sample-level view glitches [t=213166]
+ ReaSamplomatic5000: add pitch detection
+ ReaSamplomatic5000: display note names for pitch offset
+ ReaSamplomatic5000: support sorting sample list by detected pitch
+ Render: display LRA range in HTML render statistics chart
+ Render: display rectified peaks for reference in HTML render statistics
+ Render: more consistent loudness measurement for longer files in HTML charts
+ Render: support HTML render statistics chart without internet connection
+ Render: support rendering region matrix via master [t=265457]
+ Rendering: improve error message display
+ Timestretch: add polyphase synthesis stretching mode (useful for artistic stretches)
+ Video: do not reattempt to open video decoders on audio-only media
+ Video: support encoding audio-only or video-only files with ffmpeg
+ Windows: attempt to compensate for faulty keyframe index when decoding .wma/.wmv files [p=2545755]
+ Windows: deprecate directshow video decode mode
# FX: fix bug when zero unconnected output pins is enabled [p=2548894]
# ReaSurround: internal changes to action to set input channel names/colors from sending tracks
# WMF: support writing m4a
# WMF: when rendering to m4a/wma, do not bother rendering video frames
# Windows: prevent trying to open nonexistent .wma video using DirectShow [p=2546884]
