gradio opencv debugging

gradio_utils.py

@@ -40,14 +40,60 @@ def load_model(model_configs, device="cpu"):
 
 def extract_frames(video_path):
     """Extracts frames from a video file."""
+    import os
+
+    # Debug: Check if file exists and get info
+    print(f"🔍 DEBUG: Attempting to extract frames from: {video_path}")
+    print(f"🔍 DEBUG: File exists: {os.path.exists(video_path)}")
+
+    if os.path.exists(video_path):
+        file_size = os.path.getsize(video_path)
+        print(f"🔍 DEBUG: File size: {file_size} bytes")
+        print(f"🔍 DEBUG: File permissions: {oct(os.stat(video_path).st_mode)}")
+    else:
+        print(f"❌ DEBUG: File does not exist at path: {video_path}")
+        return []
+
+    # Debug: Try to open with OpenCV
+    print(f"🔍 DEBUG: Creating VideoCapture object...")
     vidcap = cv2.VideoCapture(video_path)
+
+    # Debug: Check if VideoCapture opened successfully
+    is_opened = vidcap.isOpened()
+    print(f"🔍 DEBUG: VideoCapture opened successfully: {is_opened}")
+
+    if not is_opened:
+        print(f"❌ DEBUG: Failed to open video with OpenCV")
+        vidcap.release()
+        return []
+
+    # Debug: Get video properties
+    frame_count = int(vidcap.get(cv2.CAP_PROP_FRAME_COUNT))
+    fps = vidcap.get(cv2.CAP_PROP_FPS)
+    width = int(vidcap.get(cv2.CAP_PROP_FRAME_WIDTH))
+    height = int(vidcap.get(cv2.CAP_PROP_FRAME_HEIGHT))
+
+    print(f"🔍 DEBUG: Video properties - Frames: {frame_count}, FPS: {fps}, Size: {width}x{height}")
+
     frames = []
+    frame_index = 0
     success, image = vidcap.read()
+
+    print(f"🔍 DEBUG: First frame read success: {success}")
+
     while success:
         image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
         frames.append(image_rgb)
         success, image = vidcap.read()
+        frame_index += 1
+
+        # Debug: Log progress every 10 frames
+        if frame_index % 10 == 0:
+            print(f"🔍 DEBUG: Extracted {frame_index} frames so far...")
+
     vidcap.release()
+
+    print(f"✅ DEBUG: Successfully extracted {len(frames)} frames from video")
     return frames