gen_dirac_train   494 libavcodec/g723_1.c             gen_dirac_train(vector, pitch_lag);
gen_dirac_train  2078 libavcodec/g723_1.c         gen_dirac_train(impulse_r, pitch_lag);
gen_dirac_train  2269 libavcodec/g723_1.c         gen_dirac_train(buf, p->pitch_lag[index >> 1]);