I16TM16           337 third_party/libwebp/dsp/enc.c   TrueMotion(I16TM16 + dst, left, top, 16);
I16TM16           419 third_party/libwebp/enc/quant.c const int VP8I16ModeOffsets[4] = { I16DC16, I16TM16, I16VE16, I16HE16 };