Add dummy line THE END

step2_format.py

@@ -293,6 +293,9 @@ def format_lines(transcript_data: Dict[str, Any]) -> str:
     if joined_song:
         lines.append(f"[00:01](Song) {joined_song}")
     
+    # Track the last utterance for calculating THE END timestamp
+    last_utt = None
+    
     # Format remaining lines (skip those within first 15s as they're in the joined song)
     for utt in merged:
         # Skip utterances within opening song window (they're already included in joined_song)
@@ -313,6 +316,18 @@ def format_lines(transcript_data: Dict[str, Any]) -> str:
         timestamp = format_timestamp(utt.get("start", 0))
         
         lines.append(f"{timestamp}(Speaker {speaker}) {text}")
+        last_utt = utt
+    
+    # Add dummy "THE END" line after the last line
+    # Calculate timestamp based on the duration of the last line
+    if last_utt:
+        last_start = last_utt.get("start", 0)
+        last_end = last_utt.get("end", 0)
+        duration = last_end - last_start
+        # THE END timestamp = last line start + duration (same as last line's end time)
+        the_end_time = last_start + duration
+        the_end_timestamp = format_timestamp(the_end_time)
+        lines.append(f"{the_end_timestamp}(Narrator) THE END")
     
     return '\n'.join(lines)