add args in streaming-ncnn-decode.py

egs/tal_csasr/ASR/lstm_transducer_stateless3/streaming-ncnn-decode.py

@@ -77,6 +77,27 @@ def get_args():
         type=str,
         help="Path to joiner.ncnn.bin",
     )
+    
+    parser.add_argument(
+        "--num-encoder-layers",
+        type=int,
+        default=12,
+        help="Number of RNN encoder layers..",
+    )
+
+    parser.add_argument(
+        "--encoder-dim",
+        type=int,
+        default=512,
+        help="Encoder output dimesion.",
+    )
+    
+    parser.add_argument(
+        "--rnn-hidden-size",
+        type=int,
+        default=2048,
+        help="Dimension of feed forward.",
+    )
 
     parser.add_argument(
         "sound_filename",
@@ -270,10 +291,10 @@ def main():
     )[0]
     logging.info(wave_samples.shape)
 
-    num_encoder_layers = 12
+    num_encoder_layers = args.num_encoder_layers
     batch_size = 1
-    d_model = 512
-    rnn_hidden_size = 1024
+    d_model = args.encoder_dim
+    rnn_hidden_size = args.rnn_hidden_size
 
     states = (
         torch.zeros(num_encoder_layers, batch_size, d_model),