Searched refs:dtmf_matrix (Results 1 – 2 of 2) sorted by relevance
29 static char dtmf_matrix[4][4] = variable281 what = dtmf_matrix[lowgroup][highgroup]; in dsp_dtmf_goertzel_decode()
188 static char dtmf_matrix[4][4] = variable552 what = dtmf_matrix[grp[LOGRP]][grp[HIGRP]]; in isdn_audio_eval_dtmf()