• Jingning Han's avatar
    Adaptive mode search scheduling · eee904c9
    Jingning Han authored
    This commit enables an adaptive mode search order scheduling scheme
    in the rate-distortion optimization. It changes the compression
    performance by -0.433% and -0.420% for derf and stdhd respectively.
    It provides speed improvement for speed 3:
    
    bus CIF 1000 kbps
    24590 b/f, 35.513 dB, 7864 ms ->
    24696 b/f, 35.491 dB, 7408 ms (6% speed-up)
    
    stockholm 720p 1000 kbps
    8983 b/f, 35.078 dB, 65698 ms ->
    8962 b/f, 35.054 dB, 60298 ms (8%)
    
    old_town_cross 720p 1000 kbps
    11804 b/f, 35.666 dB, 62492 ms ->
    11778 b/f, 35.609 dB, 56040 ms (10%)
    
    blue_sky 1080p 1500 kbps
    57173 b/f, 36.179 dB, 77879 ms ->
    57199 b/f, 36.131 dB, 69821 ms (10%)
    
    pedestrian_area 1080p 2000 kbps
    74241 b/f, 41.105 dB, 144031 ms ->
    74271 b/f, 41.091 dB, 133614 ms (8%)
    
    Change-Id: Iaad28cbc99399030fc5f9951eb5aa7fa633f320e
    eee904c9
vp9_speed_features.c 15.5 KB