Update app.py

app.py

@@ -199,10 +199,11 @@ def add_transcript_to_video(video_path, translated_json, output_path):
     logger.debug("Full translated_json: %s", translated_json)
     
     # Define relative font size based on video height (adjust this value as necessary)
-    subtitle_font_size = video.h // 15  # 1/15th of video height (you can tweak this for better results)
-    
+    # Define relative font size based on video height (adjust this value as necessary)
+    subtitle_font_size = int(video.h // 15)  # Ensure it's an integer
+
     # Set maximum width for subtitle wrapping (80% of video width)
-    max_subtitle_width = video.w * 0.8  # Adjust this value as needed for wrapping
+    max_subtitle_width = int(video.w * 0.8)  # Ensure it's an integer
 
     font_path = "./NotoSansSC-Regular.ttf"