Update inference_from_video.py

inference_from_video.py

@@ -65,7 +65,7 @@ def parse_args():
         help="How many test instances to evaluate.",
     )
     parser.add_argument(
-        "--sample_rate", type=int, default=44100,
+        "--sample_rate", type=int, default=16000,
         help="Sample rate for audio output.",
     )
     parser.add_argument(