chore: force CPU providers, set OMP_NUM_THREADS=1, better progress/info messages

app.py

@@ -3,6 +3,8 @@ import os, uuid, time
 from gradio_client import Client, handle_file
 from moviepy.editor import VideoFileClip
 from typing import Optional
+import traceback
+import os as _os
 
 # Local pipeline imports
 import DeepFakeAI.globals as DF_G
@@ -54,8 +56,13 @@ def _run_local_faceswap(source_image_path: str, target_video_path: str) -> Optio
     DF_G.skip_audio = False
     DF_G.execution_thread_count = 2
     DF_G.execution_queue_count = 2
-    # Prefer CUDA on T4 if available; fallback to CPU
-    DF_G.execution_providers = DF_U.decode_execution_providers(['cuda', 'cpu'])
+    # Force CPU for stability first
+    DF_G.execution_providers = DF_U.decode_execution_providers(['cpu'])
+    # Fix invalid OMP thread settings in container
+    try:
+        _os.environ["OMP_NUM_THREADS"] = "1"
+    except Exception:
+        pass
 
     # Ensure model exists
     DF_FS.pre_check()
@@ -97,6 +104,7 @@ def generate(input_image, input_video):
     # Minimal mode: no gender selector
 
     try:
+        gr.Info("Processing started. This may take 1-3 minutes on first run.")
         pre_video = preprocess_video(input_video)
 
         if client is not None:
@@ -114,13 +122,21 @@ def generate(input_image, input_video):
                 time.sleep(5)
             if not job.status().success:
                 return None
-            return job.outputs()[0]["video"]
+            outp = job.outputs()[0]["video"]
+            gr.Info("Done.")
+            return outp
         else:
             # Local fallback
-            return _run_local_faceswap(input_image, pre_video)
+            outp = _run_local_faceswap(input_image, pre_video)
+            if outp:
+                gr.Info("Done.")
+            else:
+                gr.Error("Local processing failed. Check logs for details.")
+            return outp
 
     except Exception as e:
         gr.Error(f"Generation failed: {e}")
+        print("Generation error:\n", traceback.format_exc())
         return None
 
 def open_side():  # tiny helper