• Jingning Han's avatar
    Skip inverse transform when eob is zero · 0359ad7f
    Jingning Han authored
    When all the transform coefficients were quantized to zero, skip
    the inverse transform operation. For bus_cif at 1000 kbps, the
    runtime goes from 154967ms -> 149842ms, i.e., about 3% speed-up,
    at speed 0.
    Change-Id: Ic0a813fff5e28972d4888ee42d8747846a6c3cc6
vp9_encodemb.c 27.6 KB