fix: MIDI auto-play đọc nhầm file cũ, canvas/audio không đồng bộ

2026-08-02 17:26:35 +07:00
parent 7000529d8d
commit ba5883951d
4 changed files with 12 additions and 2 deletions
@@ -9334,6 +9334,9 @@ const MediaExplorerPanel = ({ height }) => {
      if (synthInst && window.SonicSF.selectInstrument) {
        try { await window.SonicSF.selectInstrument(0, bank, program, sfId); } catch (e2) {}
      }
+      // Re-check token after the async await — stale playMidiPreview (older file)
+      // must not schedule notes over the newly selected file.
+      if (selectTokenRef.current !== (token || selectTokenRef.current)) return;
      const prog = (synthInst && synthInst.program !== undefined) ? synthInst.program : undefined;
      const eng = synthInst ? { soundfont_id: sfId, soundfont_bank: bank, soundfont_program: prog !== undefined ? prog : 0 } : undefined;
      midiResult.forEach(track => {