Update app.py

app.py

@@ -32,12 +32,12 @@ def extract_yt_audio(it, video_url, video_file):
     elif it == 'URL' and ("https://www" in video_url or "https://" in video_url or "www." in video_url):
       response = requests.get(video_url)
       video_data = io.BytesIO(response.content)
-      output_stream = io.BytesIO()
-      stream = ffmpeg.input('pipe:0')
-      stream = ffmpeg.output(stream, 'pipe:1', format='wav')
-      ffmpeg.run(stream, input=input_stream.read(), stdout=output_stream)
-      output_stream.seek(0)
-      sample = AudioSegment.from_file(output_stream, format="mp4")
+      with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as temp_file:
+        temp_file.write(video_data)
+        temp_file_path = temp_file.name
+      wav_file_path = temp_file_path.replace(".mp4", ".wav")
+      subprocess.run(["ffmpeg", "-i", temp_file_path, "-vn", "-acodec", "pcm_s16le", "-ar", "44100", "-ac", "2", wav_file_path])
+      sample = AudioSegment.from_wav(wav_file_path)
     elif it == 'URL':
       sample = AudioSegment.from_file(video_url)  
     else: