Phase 4+5: WebAudio I/O shim + verify DAW checklist — live=export, order, fader, PDC, smoke

2026-08-22 21:02:52 +07:00
parent e5c957fc87
commit c3aba40ffe
9 changed files with 756 additions and 388 deletions
@@ -304,7 +304,11 @@ def _merge_track_fx_chain(track):
        if isinstance(slot, dict):
            merged.append(slot)
    if not track.get("vst_fx_bypass"):
-        merged += list(track.get("vst_fx_chain") or [])
+        seen = {s.get("path") for s in merged if s.get("path")}
+        for slot in (track.get("vst_fx_chain") or []):
+            if isinstance(slot, dict) and slot.get("path") in seen:
+                continue  # đã có trong fx_chain (migration) — không nhân đôi
+            merged.append(slot)
    return merged

 # Param mapping master chain entry → C++ BuiltinFx (Phase 3.2). UI chain entry