Update app.py

app.py

@@ -757,7 +757,7 @@ def post_edit_transcribed_segments(transcription_json, video_path,
     collapsed_ocr = collapse_ocr_subtitles(ocr_json, text_similarity_threshold=90)
 
     # Step 3: Merge and realign OCR segments.
-    ocr_merged = merge_speaker_and_time_from_whisperx(ocr_json, whisperx_json)
+    ocr_merged = merge_speaker_and_time_from_whisperx(collapsed_ocr, transcription_json)
     ocr_realigned = realign_ocr_segments(ocr_merged)
 
     logger.info(f"✅ Final merged and realigned OCR: {len(ocr_realigned)} segments")