add is_final for python_ws_srv (#794)

zhaomingwork

2023-08-01 65c18785016c099f40ff626c2c6a7dac91c3426f

 funasr/build_utils/build_vad_model.py

@@ -50,6 +50,10 @@

def build_vad_model(args):
    # frontend
    if not hasattr(args, "cmvn_file"):
        args.cmvn_file = None
    if not hasattr(args, "init"):
        args.init = None
    if args.input_size is None:
        frontend_class = frontend_choices.get_class(args.frontend)
        if args.frontend == 'wav_frontend':