fix(bounce): guardPlay drop het note-on — isPlayingRef bi render ghi de =false khi bounce setState; them isExportingRef vao guardPlay (bounce = dang phat that) + TMR_FIRE diag

This commit is contained in:
2026-08-25 07:28:37 +07:00
parent 51891ac8b9
commit fb59184dd2
3 changed files with 17 additions and 7 deletions
+8 -1
View File
@@ -17850,6 +17850,10 @@ const App = () => {
// khi hết âm).
const isPlayingRef = useRef(false);
isPlayingRef.current = isPlaying;
// Bounce realtime = project đang phát thật; guardPlay (scheduleMidiNoteDispatch)
// phải cho note fire dù isPlayingRef bị render ghi đè =false khi bounce setState.
const isExportingRef = useRef(false);
isExportingRef.current = isExporting;
const [selectionStart, setSelectionStart] = useState(null);
const [selectionEnd, setSelectionEnd] = useState(null);
const [selectionFollowsTempo, setSelectionFollowsTempo] = useState(true);
@@ -24597,7 +24601,7 @@ const App = () => {
const startAt = startTime || ctx.currentTime; // undefined/null = phát ngay
const delayMs = Math.max(0, (startAt - ctx.currentTime) * 1000);
// Guard chống note-on trễ sau Stop: CHỈ khi là timeline (startTime thật).
const guardPlay = startTime != null ? function () { return isPlayingRef.current || (subTabsRef.current && subTabsRef.current.some(s => s.isPlaying)); } : function () { return true; };
const guardPlay = startTime != null ? function () { return isPlayingRef.current || (subTabsRef.current && subTabsRef.current.some(s => s.isPlaying)) || isExportingRef.current; } : function () { return true; };
const trkId = track ? track.id : 0;
// Percussion (bank 128) → router allocateChannel ch 9; melodic → round-robin.
const isPerc = !!(synthEngine && synthEngine.soundfont_bank === 128);
@@ -24609,6 +24613,7 @@ const App = () => {
// V11: epoch guard — hủy timer cũ khi stop/loop restart (xem ref).
const epoch = bridgeNoteEpochRef.current;
setTimeout(function () {
if (window.__sfDiag) window.__sfDiag('TMR_FIRE track=' + trkId + ' p=' + (pitch || 60) + ' epOk=' + (epoch === bridgeNoteEpochRef.current) + ' guard=' + (guardPlay() ? 1 : 0));
if (epoch !== bridgeNoteEpochRef.current) return;
if (!guardPlay()) return;
if (window.__sfDiag) window.__sfDiag('DISPATCH_ON track=' + trkId + ' p=' + (pitch || 60));
@@ -28282,6 +28287,7 @@ const App = () => {
if (!masterBus) { showToast("Hãy phát thử một lần để khởi tạo audio engine trước.", "warning"); return; }
if (isExporting) return;
if (window.__sfDiag) window.__sfDiag('BOUNCE_START');
isExportingRef.current = true; // guardPlay: bounce = đang phát thật
setIsExporting(true);
setShowExportPanel(false);
setShowExportProgress(true);
@@ -28385,6 +28391,7 @@ const App = () => {
} catch (err) {
showToast("Lỗi bounce: " + err.message, "error");
} finally {
isExportingRef.current = false;
setIsExporting(false);
setShowExportProgress(false);
}