ENCODER_EXTRA_BITS 3257 libavcodec/snow.c     const int qmul= qexp[qlog&(QROOT-1)]<<((qlog>>QSHIFT) + ENCODER_EXTRA_BITS);
ENCODER_EXTRA_BITS 4321 libavcodec/snow.c                         s->spatial_dwt_buffer[y*w + x]=s->spatial_idwt_buffer[y*w + x]<<ENCODER_EXTRA_BITS;