Update app.py

app.py

@@ -254,7 +254,7 @@ def infer_batch(ref_audio, ref_text, gen_text_batches, exp_name, remove_silence,
             gen_text_len = calculate_weighted_length(gen_text)
 
             # Duration calculation considering global speed factor
-            duration = ref_audio_len + int(((ref_audio_len / ref_text_len) * gen_text_len) / speed)
+            duration = ref_audio_len * speed + int(((ref_audio_len / ref_text_len) * gen_text_len) / speed)
 
         # Print the calculated duration
         print(f"Chunk {i + 1}: Duration: {duration} seconds")