UPS_FIR_SIZE       37 libavcodec/amrwbdata.h #define UPS_MEM_SIZE        (2 * UPS_FIR_SIZE)
UPS_FIR_SIZE      830 libavcodec/amrwbdec.c     const float *in0 = in - UPS_FIR_SIZE + 1;
UPS_FIR_SIZE     1237 libavcodec/amrwbdec.c         upsample_5_4(sub_buf, &ctx->samples_up[UPS_FIR_SIZE],