I_PRESHIFT        258 libavcodec/jpeg2000dwt.c         t[i] *= 1 << I_PRESHIFT;
I_PRESHIFT        305 libavcodec/jpeg2000dwt.c         t[i] = (t[i] + ((1<<I_PRESHIFT)>>1)) >> I_PRESHIFT;
I_PRESHIFT        491 libavcodec/jpeg2000dwt.c         data[i] *= 1LL << I_PRESHIFT;
I_PRESHIFT        534 libavcodec/jpeg2000dwt.c         data[i] = (data[i] + ((1LL<<I_PRESHIFT)>>1)) >> I_PRESHIFT;