QUANT_FN          877 libavcodec/opus_pvq.c static QUANT_FN(pvq_decode_band)
QUANT_FN          887 libavcodec/opus_pvq.c static QUANT_FN(pvq_encode_band)
QUANT_FN           28 libavcodec/opus_pvq.h #define QUANT_FN(name) uint32_t (name)(struct CeltPVQ *pvq, CeltFrame *f,            \