rust version iterator based, 3.5 MB memory turning 5 GB frames to files on disk, 10MiB/second

test_rust.py

@@ -5,7 +5,7 @@ import numpy as np
 import matplotlib.pyplot as plt
 root = Path('frames')
 root.mkdir(exist_ok=True)
-frames = decode('in.pcap', 'frames')
+frames = list(decode('in.pcap'))
 f = np.array(frames[0])
 f.shape = (384, 288)
 plt.imshow(f)