support wav_file input

haoneng.lhn

2023-04-14 5589b4a6177a0ca6836c304a152befe87f0ddd96

1
2
3
4
5
6
7
8
9
i    1
ii    2
iii    3
iv    4
v    5
vi    6
vii    7
viii    8
ix    9