Decklink hd extreme 3D

hi
i have a decklink hd 3d and i want capture my movies directly t0 h.264
but in premier cs5 or desktop video capture my file to avi then render in primier to h.264
i want capture to h.264 directly what can i do?
i have a decklink hd 3d and i want capture my movies directly t0 h.264
but in premier cs5 or desktop video capture my file to avi then render in primier to h.264
i want capture to h.264 directly what can i do?