3dtours/SonicForgeStudio
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fix: lag khi ARM sau reload + câm sau vài lần nhấn MIDI - dedup loadSoundFont (1 font=1 sfload, tránh cạn heap 256MB) + preload instrument khi mở/khôi phục dự án

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3dtours
2026-08-03 10:43:26 +07:00
parent 0dc95386f2
commit 25471e6ea5
5 changed files with 45 additions and 5 deletions
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app/static/js/app.jsx
+19
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@@ -4627,6 +4627,23 @@ const ProfileModal = ({
}
};
const preloadTrackInstruments = async (tracks) => {
// Preload each track's soundfont before the user plays — otherwise the first
// MIDI key after reload triggers a lazy font load and the note sounds late.
if (!window.SonicSF || !window.SonicSF.selectInstrument) return;
for (const t of (tracks || [])) {
const se = t.synth_engine;
const sfId = (se && se.soundfont_id) || t.soundfont_id;
if (!sfId) continue;
const bank = se ? (se.soundfont_bank !== undefined ? se.soundfont_bank : 0) : (t.soundfont_bank !== undefined ? t.soundfont_bank : 0);
const prog = se ? (se.soundfont_program !== undefined ? se.soundfont_program : 0) : (t.soundfont_program !== undefined ? t.soundfont_program : 0);
var ch = window.SonicPianoRoll ? window.SonicPianoRoll.getTrackMidiChannel(t, tracks) : (t.midiChannel !== undefined ? t.midiChannel : 0);
try {
await window.SonicSF.selectInstrument(ch, bank, prog, sfId);
} catch (e) {}
}
};
const handleOpenProject = async (projectId, projectName) => {
setAppWarningModal({
title: "Mở dự án",
@@ -4685,6 +4702,7 @@ const ProfileModal = ({
}
setTracks(restoredTracks);
loadAudioBuffersForTracks(restoredTracks).catch(function(err) { console.warn('loadAudioBuffersForTracks error:', err); });
preloadTrackInstruments(restoredTracks).catch(function(err) { console.warn('preloadTrackInstruments error:', err); });
setBpm(restoredBpm.toString());
setSelectedTrackId(restoredTracks[0]?.id || '1');
setProjectName(proj.name);
@@ -12110,6 +12128,7 @@ const App = () => {
}
setTracks(restoredTracks);
loadAudioBuffersForTracks(restoredTracks).catch(function(err) { console.warn('loadAudioBuffersForTracks error:', err); });
preloadTrackInstruments(restoredTracks).catch(function(err) { console.warn('preloadTrackInstruments error:', err); });
setBpm(restoredBpm.toString());
setSelectedTrackId(restoredTracks[0]?.id || '1');
setProjectName(lastName);