Update app.py

app.py

@@ -3,12 +3,9 @@ import matplotlib.pyplot as plt
 import numpy as np
 from scipy.io import wavfile
 
-def create_spectrogram(audio_file):
-    # Leggi il file audio
-    sample_rate, data = wavfile.read(audio_file.name)
-
+def create_spectrogram(audio_data, sample_rate):
     # Crea lo spettrogramma
-    plt.specgram(data, Fs=sample_rate)
+    plt.specgram(audio_data, Fs=sample_rate)
 
     # Salva lo spettrogramma in un file PNG
     plt.savefig('spectrogram.png')