On Tuesday, June 13, 2017 10:43:47 AM CDT Tung Tran wrote: > [decklink @ 0x3d28d80] Decklink input buffer overrun! Your encoder(s) is not keeping up. You will notice that in the stderr output that they are reporting approx 17fps. You input is 29.97. So your input buffer is filling up till it overflows. -Reuben