update

app.py

@@ -156,7 +156,16 @@ class VideoHighlightDetector:
 
 def create_xspf_playlist(video_path: str, segments: list, descriptions: list) -> str:
     """Create XSPF playlist from segments with descriptions."""
-    root = ET.Element("playlist", version="1", xmlns="http://xspf.org/ns/0/")
+    # Define namespaces
+    XSPF_NS = "http://xspf.org/ns/0/"
+    VLC_NS = "http://www.videolan.org/vlc/playlist/ns/0/"
+    
+    # Create the root element with proper namespace
+    root = ET.Element("playlist", {
+        "xmlns": XSPF_NS,
+        "xmlns:vlc": VLC_NS,
+        "version": "1"
+    })
     
     # Get video filename for the title
     video_filename = os.path.basename(video_path)
@@ -172,24 +181,34 @@ def create_xspf_playlist(video_path: str, segments: list, descriptions: list) ->
         location.text = f"file:///{video_filename}"
         
         title = ET.SubElement(track, "title")
-        title.text = f"Highlight {idx + 1}"
+        title.text = f"Highlight {idx + 1}: {description}"
         
         annotation = ET.SubElement(track, "annotation")
         annotation.text = description
         
-        start_meta = ET.SubElement(track, "meta", rel="start")
+        start_meta = ET.SubElement(track, "meta")
+        start_meta.set("rel", "start")
         start_meta.text = format_duration(start_time)
         
-        end_meta = ET.SubElement(track, "meta", rel="end")
+        end_meta = ET.SubElement(track, "meta")
+        end_meta.set("rel", "end")
         end_meta.text = format_duration(end_time)
     
     # Add VLC extension
-    extension = ET.SubElement(root, "extension", application="http://www.videolan.org/vlc/playlist/0")
+    extension = ET.SubElement(root, "extension")
+    extension.set("application", "http://www.videolan.org/vlc/playlist/0")
+    
     for i in range(len(segments)):
-        item = ET.SubElement(extension, "vlc:item", tid=str(i))
+        item = ET.SubElement(extension, "{%s}item" % VLC_NS)
+        item.set("tid", str(i))
     
     # Convert to string with pretty printing
-    xml_str = minidom.parseString(ET.tostring(root)).toprettyxml(indent="    ")
+    xml_str = minidom.parseString(ET.tostring(root, encoding='unicode')).toprettyxml(indent="    ")
+    
+    # Clean up any potential namespace declaration issues
+    xml_str = xml_str.replace('xmlns:ns0="http://www.videolan.org/vlc/playlist/ns/0/"', '')
+    xml_str = xml_str.replace('ns0:', 'vlc:')
+    
     return xml_str
 
 def create_ui(examples_path: str, model_path: str):