Update app.py

app.py

@@ -324,7 +324,8 @@ def process_entry(entry, i, video_width, video_height, add_voiceover, target_lan
     if add_voiceover:
         segment_audio_path = f"segment_{i}_voiceover.wav"
         desired_duration = entry["end"] - entry["start"]
-        speaker_wav_path = f"speaker_{entry["speaker"]}_sample.wav"
+        speaker_id = entry["speaker"]  # Extract the speaker ID
+        speaker_wav_path = f"speaker_{speaker_id}_sample.wav" # pass the intermediate value to prevent from breaking.
         generate_voiceover_clone([entry], desired_duration, target_language, speaker_wav_path, segment_audio_path):
         
         audio_clip = AudioFileClip(segment_audio_path)