B_HU_PRED          32 3rdparty/libwebp/dec/tree.c             -B_HD_PRED, -B_HU_PRED
B_HU_PRED         376 3rdparty/libwebp/dec/tree.c                             (!VP8GetBit(br, prob[8]) ? B_HD_PRED : B_HU_PRED)));
B_HU_PRED          48 3rdparty/libwebp/dec/vp8i.h        NUM_BMODES = B_HU_PRED + 1 - B_DC_PRED,  // = 10
B_HU_PRED          46 3rdparty/libwebp/enc/vp8enci.h        NUM_BMODES = B_HU_PRED + 1 - B_DC_PRED,  // = 10