V45.45: fix GUI embed VST den tren box (Nectar/iZotope) - first-paint kick real click + BitBlt black-frame fallback + on-screen parking MAC DINH (SF_FXGUI_EMBED_ONSCREEN=0 de tat) + plugins.py log TAT CA stdout bridge (khong nuot dong truoc SF_FXGUI_PORT=) + auto-open GUI khi add VST FX vao Mastering slot. Rebuild daw_vst_bridge+fx_vst_bridge+installer NSIS.

2026-09-03 07:13:21 +07:00
parent f958348a20
commit db9123438d
10 changed files with 137 additions and 63 deletions
@@ -1,4 +1,4 @@
-import os, sys, uuid, json, tempfile, subprocess, time as _time, threading, asyncio, logging
+import os, sys, uuid, json, tempfile, subprocess, time as _time, threading, asyncio, logging, queue
 from fastapi import APIRouter, HTTPException, Depends, UploadFile, File, BackgroundTasks, Query, WebSocket, WebSocketDisconnect
 from fastapi.responses import FileResponse
 from pydantic import BaseModel
@@ -744,15 +744,31 @@ async def open_fx_gui(req: FxGuiRequest, current_user: dict = Depends(get_curren
                                    close_fds=os.name != "nt",
                                    env=dict(os.environ, SF_PARENT_PID=str(os.getpid())),
                                    creationflags=_gui_creationflags)
-            # Bridge prints SF_FXGUI_PORT=<port> after binding its HTTP server.
+            # Drain stdout NGAY TU DAU (daemon thread) và log TẤT CẢ các dòng
+            # bridge in — gồm cả các dòng in TRƯỚC SF_FXGUI_PORT= ("[FxGui]
+            # env ..." của RenderFxJob.cpp) mà cách đọc-tới-port cũ nuốt mất,
+            # làm log engine không chứng minh được binary/env nào đang chạy.
+            # Port được chuyển về qua queue (thread này không đọc stdout).
+            port_q = queue.Queue(maxsize=1)
+
+            def _drain_fx_gui_stdout(pp):
+                try:
+                    for ln in pp.stdout:
+                        ln = (ln or "").strip()
+                        if ln:
+                            logger.info("[fx-gui] %s", ln)
+                            if ln.startswith("SF_FXGUI_PORT="):
+                                try:
+                                    port_q.put_nowait(int(ln.split("=", 1)[1]))
+                                except Exception:
+                                    pass
+                except Exception:
+                    pass
+            threading.Thread(target=_drain_fx_gui_stdout, args=(proc,), daemon=True).start()
            embed_url = None
            try:
-                for line in proc.stdout:
-                    line = (line or "").strip()
-                    if line.startswith("SF_FXGUI_PORT="):
-                        port = int(line.split("=", 1)[1])
-                        embed_url = f"http://127.0.0.1:{port}"
-                        break
+                port = port_q.get(timeout=60)
+                embed_url = f"http://127.0.0.1:{port}"
            except Exception:
                pass
            if not embed_url:
@@ -762,18 +778,6 @@ async def open_fx_gui(req: FxGuiRequest, current_user: dict = Depends(get_curren
                except Exception:
                    proc.kill()
                raise HTTPException(status_code=500, detail="Bridge không báo port fx-gui (mở GUI thất bại).")
-            # Keep draining stdout in a daemon thread: the bridge logs to
-            # stdout/stderr while running; if the pipe fills (64KB) the bridge
-            # blocks on any later write -> GUI freezes/breaks.
-            def _drain_fx_gui_stdout(pp):
-                try:
-                    for ln in pp.stdout:
-                        ln = (ln or "").strip()
-                        if ln:
-                            logger.info("[fx-gui] %s", ln)
-                except Exception:
-                    pass
-            threading.Thread(target=_drain_fx_gui_stdout, args=(proc,), daemon=True).start()
            proc._sf_plugin_path = plugin_path
            proc._sf_embed_url = embed_url
            _register_fx_gui_process(proc)