support transducer model inference

shixian.shi

2024-02-20 151c339ffeced822917e85255431fcfb74f24db9

1
2
3
4
5
6
7
8
9
X    1
XX    2
XXX    3
XL    4
L    5
LX    6
LXX    7
LXXX    8
XC    9