Update app.py

app.py

@@ -324,16 +324,19 @@ def zip_sliced_files(directory, zip_filename, chosen_name):
 
 # set speed
 
-def change_speed(audio_inp, speed=1.0):
-    audio = AudioSegment.from_file(audio_inp)
+from pydub.effects import speedup
 
-    sound_with_altered_frame_rate = audio._spawn(audio.raw_data, overrides={
-         "frame_rate": int(audio.frame_rate * speed)
-    })
-    slower_audio = sound_with_altered_frame_rate.set_frame_rate(audio.frame_rate)
-    slower_audio.export("slower_speech.wav", format="wav")
-    return "slower_speech.wav"
+def change_speed(input_file, speed=1.0):
+    # Load the audio file
+    audio = AudioSegment.from_file(input_file)
 
+    # Change the speed of the audio
+    faster_audio = speedup(audio, playback_speed=speed)
+
+    # Export the modified audio to a new file
+    faster_audio.export("speed_changed_speech.wav", format="wav")
+    return "speed_changed_speech.wav"
+    
 # delete files first
 
 def delete_sliced_files(directory, chosen_name):