BLOCK_LEN 288 src/libteletone_detect.c if ((samples - sample) >= (BLOCK_LEN - dtmf_detect_state->current_sample)) { BLOCK_LEN 289 src/libteletone_detect.c limit = sample + (BLOCK_LEN - dtmf_detect_state->current_sample); BLOCK_LEN 321 src/libteletone_detect.c if (dtmf_detect_state->current_sample < BLOCK_LEN) {