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FIX: Piano roll track 4 phát âm thanh instrument track 3

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3dtours
2026-08-05 15:17:13 +07:00
parent 35f7c3822f
commit 4233c1eeda
5 changed files with 59 additions and 14 deletions
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app/static/js/app.jsx
+9 -6
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@@ -7722,14 +7722,16 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
try { previewNodesRef.current.gain.disconnect(); } catch(e) {}
previewNodesRef.current = null;
}
if (window.SonicSF && window.SonicSF._playNoteFallback) {
if (window.SonicSF && window.SonicSF.playNote) {
const ctx = getAudioContext();
var dwTrk = activeTracks.find(function(t) { return t.id === st.trackId; });
var dwCh = dwTrk ? assignTrackMidiChannel(dwTrk, activeTracks) : 0;
var dwPitch = snapToScaleRef.current ? snapPitchToScale(pitch, selectedScaleRef.current) : pitch;
var dwDurMs = Math.max(100, Math.round(initialDur * (60 / bpm) * 1000));
var dwNodes = window.SonicSF._playNoteFallback(dwPitch, Math.round(brushVelocityRef.current * 127), dwDurMs, ctx.currentTime, dwTrk ? dwTrk.instrumentProgram : undefined, null, dwCh, dwTrk ? dwTrk.synth_engine : undefined);
if (dwNodes) previewNodesRef.current = dwNodes;
// playNote (FluidSynth — nhạc cụ THẬT của track). _playNoteFallback chỉ
// là oscillator beep (sai âm với percussion/soundfont — user: note vẽ
// mới nghe nhạc cụ track trước).
window.SonicSF.playNote(dwPitch, Math.round(brushVelocityRef.current * 127), dwDurMs, ctx.currentTime, dwTrk ? dwTrk.instrumentProgram : undefined, null, dwCh, dwTrk ? dwTrk.synth_engine : undefined);
}
}
};
@@ -7818,13 +7820,14 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
function playDrawPreview(p, durMs) {
stopPreviewNote();
if (window.SonicSF && window.SonicSF._playNoteFallback) {
if (window.SonicSF && window.SonicSF.playNote) {
var pvCtx = getAudioContext();
var pvTrk = activeTracks.find(function(t) { return t.id === st.trackId; });
var pvCtxInst = resolveTrackInstrumentCtx(pvTrk, activeTracks);
var pvVel = Math.round(brushVelocityRef.current * 127);
var pvNodes = window.SonicSF._playNoteFallback(p, pvVel, durMs, pvCtx.currentTime, pvCtxInst.program, null, pvCtxInst.ch, pvCtxInst.synthEngine);
if (pvNodes) previewNodesRef.current = pvNodes;
// playNote (FluidSynth — nhạc cụ THẬT). _playNoteFallback = oscillator
// beep sai âm (percussion/soundfont).
window.SonicSF.playNote(p, pvVel, durMs, pvCtx.currentTime, pvCtxInst.program, null, pvCtxInst.ch, pvCtxInst.synthEngine);
previewPitchRef.current = p;
}
}