REAPER 4.54 Update

October 7 2013 Version 4.54 is released. A small update only a few days after 4.53. Includes refinements in JSFX, MIDI, MIDI Editor, Video, Batch Converter and more.
Changelog below reflects 4.53 and 4.54

Download latest version

Changelog:

4.54: JS: fixed an issue in 4.53 where optimizations could cause incorrect code .
JSFX:
added !== and === operators (exact comparisons)
avoid excess undo state save on finishing a slider drag
user functions can now have namespaces as parameters — function t(a*) ( a.foo = 1; );
user functions can now have their own default namespaces — function foo.bar() ( this.a=1; );
user functions can now override builtin functions — function sin(x) ( x – x^3/6 + x^5/120 );
MIDI:
quantize linear tempo changes when exporting project MIDI .
preserve NRPN blocks on import/export .
avoid flooding volume/pan messages when transport is stopped .
fixed/improved pasting notes as new items from arrange view
MIDI editor:
option to link track list selection to editability
removed automatic 2-way mirroring of arrange view selection and MIDI track list selection
track list selection optionally follows changes in arrange view selection
Video:
bridged Quicktime bugfix (eof would cause video source to stop working)
fixed more audio playback issues when using VLC decoder
VST:
avoid flooding undo states on certain plugins that send too many audioMasterEndEdit (such as TB_EZQ)
improved parameter automation behavior
API: various APIs properly update track-dirty flags .
Automation: fixed bug where plug-in automation timing would be affected by track channel count .
Batch converter: support writing to source directory for media items
Playback: improved some anticipative FX behavior changed in 4.52 .
ReaPlugs: various toggles now better support automation
ReaSamplomatic: reduced clicking when voice-constrained
Recording: fixed media monitoring when in time selection auto punch and no time selection
Stretch markers: move marker preserving left hand rate works properly on first stretch marker in item