eng_sum 185 src/libteletone_detect.c float eng_sum = 0, eng_all[TELETONE_MAX_TONES] = {0.0}; eng_sum 221 src/libteletone_detect.c eng_sum = 0; eng_sum 224 src/libteletone_detect.c eng_sum += eng_all[x]; eng_sum 232 src/libteletone_detect.c if ((gtest >= 2 || gtest == mt->tone_count) && eng_sum > 42.0 * mt->energy) {