perf: midi-file Writer uses preallocated Uint8Array (+15% additional) - #111

Closed

elicwhite wants to merge 15 commits into

Geomitron:masterfrom

elicwhite:perf/midi-uint8-writer

Commits on Apr 20, 2026

Consolidate song metadata onto parsedChart.metadata (#66)
elicwhite
authored
2daa2a6
Move hasLyrics/hasVocals/hasForcedNotes from ParsedChart to ScannedChart (state-derived)
elicwhite
committed
a876247
Extract shared natural-HOPO helpers into natural-hopo.ts
elicwhite
committed
f850ad9
Add createEmptyChart() counterpart to parseChartAndIni
elicwhite
committed
0b28f17
Add writeIniFile() for song.ini emission
elicwhite
committed
6826cfb
Add writeChartFile() with Song/SyncTrack/Events/unrecognized-section emission
elicwhite
committed
b8bec0b
writeChartFile: emit instrument track sections
elicwhite
committed
ae62751
Add writeMidiFile() with TEMPO/EVENTS/unrecognized-track emission
elicwhite
committed
8f5478e
writeMidiFile: emit PART DRUMS instrument tracks
elicwhite
committed
6794214
writeMidiFile: emit PART GUITAR / GHL instrument tracks
elicwhite
committed
409ccf5
writeMidiFile: emit PART VOCALS / HARM1 / HARM2 / HARM3 tracks
elicwhite
committed
631a9d0
Add same-format round-trip integration tests
elicwhite
committed
da67ddc
Add ChartDocument + writeChartFolder orchestrator
elicwhite
committed
b9d8a8c
perf: patch midi-file writeBytes to in-place push loop
elicwhite
committed
74efc62
perf: midi-file Writer uses preallocated Uint8Array
elicwhite
committed
483ac1b