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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/services/soundfontPlayer.js
+22 -3
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@@ -153,7 +153,7 @@
// expected notice when a soundfont simply has no
// preset for a bank (e.g. bank 128 on a melodic-only
// font) — the note is just silent, not an error.
if (msg && msg.indexOf('No preset found on channel') !== -1) return;
if (msg && (msg.indexOf('No preset found on channel') !== -1 || msg.indexOf('There is no preset with bank number') !== -1)) return;
console.warn('[FluidSynth:err]', msg);
}
});
@@ -562,7 +562,22 @@
console.log('[SonicSF] selectProgram for channel:', ch, 'sfHandle:', sfHandle, 'bank:', finalBank, 'prog:', finalProg);
if (sfHandle !== undefined) {
try {
_fluidModule._fluid_synth_program_select(_synthPtr, ch, sfHandle, finalBank, finalProg);
var _selRet = _fluidModule._fluid_synth_program_select(_synthPtr, ch, sfHandle, finalBank, finalProg);
// Percussion (bank 128) preset không tồn tại trong
// font → fallback preset trống hợp lệ (GM kit 48 →
// preset đầu font) — nếu không, noteon trên preset
// rỗng = CÂM (track percussion "1 âm đầu rồi câm").
if (_selRet !== 0 && finalBank === 128) {
var _cands = [[128, 48], [0, 0], [128, 1], [0, 48]];
for (var _ci = 0; _ci < _cands.length; _ci++) {
try {
if (_fluidModule._fluid_synth_program_select(_synthPtr, ch, sfHandle, _cands[_ci][0], _cands[_ci][1]) === 0) {
finalBank = _cands[_ci][0]; finalProg = _cands[_ci][1];
break;
}
} catch (e) {}
}
}
} catch (e) {}
} else {
try { _fluidModule._fluid_synth_bank_select(_synthPtr, ch, finalBank); } catch (e) {}
@@ -645,7 +660,11 @@
var oscType = 'triangle';
var attackTime = 0.03, decayTime = 0.1, sustainLevel = 0.5, releaseTime = 0.2, volFactor = 0.25;
var prog = program !== undefined ? parseInt(program) : 0;
if (channel !== undefined && channel >= 0 && channel < 16) {
// CHỈ dùng cache channel khi KHÔNG có program/synthEngine được
// truyền — trước đây override program của track bằng cache channel
// (bị track khác cùng channel ghi đè → preview note vẽ mới mang
// nhạc cụ của track TRƯỚC).
if (program === undefined && channel !== undefined && channel >= 0 && channel < 16) {
prog = _channels[channel].program || prog;
}
if (prog >= 0 && prog <= 7) { oscType = 'sine'; decayTime = 0.3; sustainLevel = 0.1; releaseTime = 0.2; }