• Jingning Han's avatar
    Improving the forward 16x16 ADST/DCT accuracy · 65821d66
    Jingning Han authored
    Increase the first stage dynamic range by 4 times, and reduce it
    back with proper rounding before applying the second stage. Hence
    it still fits in the given dynamic range and slightly improves
    the key frame coding performance.
    
    Change-Id: Ia4c5907446f20a95dc3de079c314b3ad1221d8aa
    65821d66
vp9_dct.c 49.1 KB