Update audio.py

audio.py

@@ -70,7 +70,7 @@ def gen_audio(subtitles, tmpdir):
             new_audio_path = os.path.join(temp_audio_path, f'subtitle_{i}_adjusted.mp3')
             audio_segment.export(new_audio_path, format="mp3")
 
-            audio_clip = AudioFileClip(new_audio_path).set_start(start_time).set_duration(min(duration, audio_segment.duration_seconds))
+            audio_clip = AudioFileClip(new_audio_path).with_start(start_time).with_duration(min(duration, audio_segment.duration_seconds))
             
             clips.append(audio_clip)