Update app.py

app.py

@@ -62,13 +62,14 @@ SIDEBAR_INFO = f"""
 
 
 
-# ============ORIGINAL============[convert m4a audio to wav]
+# ============UPDATED============[convert m4a audio to wav]
 @spaces.GPU()
-def convert_to_wav(audio_file):
-    audio = AudioSegment.from_file(audio_file, format="m4a")
-    wav_file = "temp.wav"
-    audio.export(wav_file, format="wav")
-    return wav_file
+def convert_to_wav(filepath):
+    _,file_ending = os.path.splitext(f'{filepath}')
+    audio_file = filepath.replace(file_ending, ".wav")
+    print("starting conversion to wav")
+    os.system(f'ffmpeg -i "{filepath}" -ar 16000 -ac 1 -c:a pcm_s16le "{audio_file}"')
+    return audio_file
 # ================================[------------------------]