hb_fir_filter 1054 libavcodec/amrwbdec.c static void hb_fir_filter(float *out, const float fir_coef[HB_FIR_SIZE + 1], hb_fir_filter 59 libavcodec/mips/amrwbdec_mips.h #define hb_fir_filter hb_fir_filter_mips