some bugs with 4:2:2 input file

[kingcrimsonster]

Input file  link

Frame rate mode : Variable
Frame rate : 59.940 (60000/1001) FPS
Original frame rate : 29.970 (30000/1001) FPS

1.
I am check "Prefer Original Frame Rate"
regardless of the state of this function Hybrid always determines frame rate as 59.940

2. I extracted video stream and load it to Hybrid. The preview is garbled
avisynth preview