Update app.py

app.py

@@ -5,6 +5,57 @@
 Imports and runs the main application from core/app.py
 """
 
+# --- BEGIN ABSOLUTE-IMPORT & ENV HOTFIX (Hugging Face) ---
+import os, re, io, sys
+
+PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))  # /home/user/app
+
+# Ensure top-level packages are importable (utils, core, models, processing)
+if PROJECT_ROOT not in sys.path:
+    sys.path.insert(0, PROJECT_ROOT)
+
+# Quiet invalid OMP_NUM_THREADS warnings (libgomp)
+val = os.environ.get("OMP_NUM_THREADS")
+if val is not None and not str(val).strip().isdigit():
+    # Either unset or set to a safe default; we set to 1
+    os.environ["OMP_NUM_THREADS"] = "1"
+
+def _patch_relative_imports(project_root: str):
+    """
+    Rewrite 'from ..X.y' -> 'from X.y' for top-level packages.
+    Runs once at startup; safe/no-op if already fixed.
+    """
+    skip_dirs = {"venv", ".git", "__pycache__"}
+    rx_from = re.compile(r"(?m)^from\s+\.+(utils|core|models|processing)\.")
+    touched = []
+
+    for root, dirs, files in os.walk(project_root):
+        # prune
+        dirs[:] = [d for d in dirs if d not in skip_dirs]
+        for fn in files:
+            if not fn.endswith(".py"):
+                continue
+            path = os.path.join(root, fn)
+            try:
+                with io.open(path, "r", encoding="utf-8") as f:
+                    src = f.read()
+                new = rx_from.sub(r"from \1.", src)
+                if new != src:
+                    with io.open(path, "w", encoding="utf-8") as f:
+                        f.write(new)
+                    touched.append(os.path.relpath(path, project_root))
+            except Exception:
+                # Don't block startup if a file can't be read/written
+                pass
+
+    if touched:
+        print(f"✅ Fixed relative imports in {len(touched)} file(s):")
+        for p in touched:
+            print("  -", p)
+
+_patch_relative_imports(PROJECT_ROOT)
+# --- END ABSOLUTE-IMPORT & ENV HOTFIX ---
+
 # Import the main application from core
 from core.app import (
     VideoProcessor,
@@ -14,20 +65,21 @@
     get_model_status,
     get_cache_status,
     PROCESS_CANCELLED,
-    main
+    main,
 )
 
 # Re-export for backward compatibility
 __all__ = [
-    'VideoProcessor',
-    'processor',
-    'load_models_with_validation',
-    'process_video_fixed',
-    'get_model_status',
-    'get_cache_status',
-    'PROCESS_CANCELLED'
+    "VideoProcessor",
+    "processor",
+    "load_models_with_validation",
+    "process_video_fixed",
+    "get_model_status",
+    "get_cache_status",
+    "PROCESS_CANCELLED",
+    "main",
 ]
 
 # Entry point for Hugging Face Spaces
 if __name__ == "__main__":
-    main()
+    main()