Update inference_from_video.py

inference_from_video.py

@@ -191,8 +191,8 @@ def main():
             wave = vae.decode_to_waveform(mel)
 
             # Ensure the waveform is exactly 8 seconds long
-            num_samples_8_seconds = sample_rate * max_len_in_seconds
-            wave = [wav[:num_samples_8_seconds] for wav in wave]
+            num_samples_n_seconds = sample_rate * max_len_in_seconds
+            wave = [wav[:num_samples_n_seconds] for wav in wave]
             
             all_outputs += [item for item in wave]