teletone_detection_descriptor_t 145 src/include/private/libteletone_detect.h teletone_detection_descriptor_t tdd[TELETONE_MAX_TONES]; teletone_detection_descriptor_t 71 src/libteletone_detect.c static teletone_detection_descriptor_t dtmf_detect_row[GRID_FACTOR]; teletone_detection_descriptor_t 72 src/libteletone_detect.c static teletone_detection_descriptor_t dtmf_detect_col[GRID_FACTOR]; teletone_detection_descriptor_t 73 src/libteletone_detect.c static teletone_detection_descriptor_t dtmf_detect_row_2nd[GRID_FACTOR]; teletone_detection_descriptor_t 74 src/libteletone_detect.c static teletone_detection_descriptor_t dtmf_detect_col_2nd[GRID_FACTOR]; teletone_detection_descriptor_t 81 src/libteletone_detect.c static void goertzel_init(teletone_goertzel_state_t *goertzel_state, teletone_detection_descriptor_t *tdesc) {