CTX_DELTA_Q_F      81 libavcodec/dirac_arith.c     [CTX_DELTA_Q_F] = CTX_DELTA_Q_F,
CTX_DELTA_Q_F     536 libavcodec/diracdec.c             quant += dirac_get_arith_int(c, CTX_DELTA_Q_F, CTX_DELTA_Q_DATA);