add a script to generate test data

generate-test-data.py

@@ -0,0 +1,21 @@
+from datetime import datetime, timedelta
+
+KBITS = 128
+
+
+bytes_per_second = KBITS * 1024 // 8
+
+start = datetime.now().replace(minute=0, second=0) - timedelta(hours=3)
+end = start + timedelta(hours=6)
+delta = timedelta(hours=1)
+
+t = start
+while t < end:
+    fn = 'tmp/qfhi-{:04d}{:02d}{:02d}-{:02d}{:02d}.mp3'.format(
+            t.year, t.month, t.day, t.hour, t.minute)
+    print(fn)
+    f = open(fn, 'w')
+    f.write('\0' * (int(delta.total_seconds()) * bytes_per_second))
+    f.close()
+
+    t += delta