dtmf_detect_col 72 src/libteletone_detect.c static teletone_detection_descriptor_t dtmf_detect_col[GRID_FACTOR]; dtmf_detect_col 117 src/libteletone_detect.c dtmf_detect_col[i].fac = (float)(2.0*cos(theta)); dtmf_detect_col 126 src/libteletone_detect.c goertzel_init (&dtmf_detect_state->col_out[i], &dtmf_detect_col[i]); dtmf_detect_col 385 src/libteletone_detect.c goertzel_init (&dtmf_detect_state->col_out[i], &dtmf_detect_col[i]);