ATRAC3P_MDCT_SIZE  478 libavcodec/atrac3plusdsp.c         fdsp->vector_fmul(pOut, pOut, ff_sine_128, ATRAC3P_MDCT_SIZE / 2);
ATRAC3P_MDCT_SIZE  485 libavcodec/atrac3plusdsp.c                                   ATRAC3P_MDCT_SIZE / 2);