mod sound card for grab I2S signal

[nicoch58]

HI , I have onkyo se-90pci , the dac is wm8716, the interface for pc is VIA envy24

is possible grab the segnal at the imput of dac for route on esternal dual mono wm8740 ?

wm8716 input: BCKIN-LRCIN-DIN

wm8740 input : BCKIN-LRCIN-DIN SCLK ?

SCLK :system clock input


thanks