NUM_FILTERS        83 libavcodec/mlp.h     FilterParams filter_params[NUM_FILTERS];
NUM_FILTERS        84 libavcodec/mlp.h     int32_t     coeff[NUM_FILTERS][MAX_FIR_ORDER];
NUM_FILTERS       158 libavcodec/mlpdec.c     int         filter_changed[MAX_CHANNELS][NUM_FILTERS];
NUM_FILTERS       913 libavcodec/mlpdec.c     int32_t state_buffer[NUM_FILTERS][MAX_BLOCKSIZE + MAX_FIR_ORDER];