T3: Autosample UX - fail reason + toast + pre-warm feedback

vstiAutosample: fail map thanh object {ts, reason} (cooldown check object-aware), recordFail o API-missing/response loi/catch, export failReasonFor. soundfontPlayer: toast ly do khi ensure null (throttle 10s) roi fallback oscillator. app.jsx: pre-warm VSTi hien thi toast khi autosample fail.
2026-08-11 15:36:10 +07:00
parent 6da0c5b68d
commit fa2f96dbe3
4 changed files with 42 additions and 8 deletions
@@ -609,7 +609,14 @@
                            if (!sfId) {
                                // Không autosample được (404/501) → fallback oscillator để note
                                // KHÔNG câm; cooldown trong ensure chặn re-request.
-                                try { self._playNoteFallback(note, velocity, durationMs, startTime, program, null, channel, synthEngine); } catch (e) {}
+                                try {
+                                    var _reason = window.SonicVstiAutosample.failReasonFor ? window.SonicVstiAutosample.failReasonFor(synthEngine) : null;
+                                    if (_reason && window.showToast && (!self._vstiToastAt || Date.now() - self._vstiToastAt > 10000)) {
+                                        self._vstiToastAt = Date.now();
+                                        window.showToast('Autosample VSTi that bai: ' + _reason + ' - dung am default', 'warning');
+                                    }
+                                    self._playNoteFallback(note, velocity, durationMs, startTime, program, null, channel, synthEngine);
+                                } catch (e) {}
                                return;
                            }
                            synthEngine.autosampled_sf_id = sfId;