diff options
Diffstat (limited to 'dsp.c')
-rwxr-xr-x | dsp.c | 24 |
1 files changed, 17 insertions, 7 deletions
@@ -1,18 +1,28 @@ /* - * Asterisk -- A telephony toolkit for Linux. + * Asterisk -- An open source telephony toolkit. * - * Convenience Signal Processing routines - * - * Copyright (C) 2002, Digium + * Copyright (C) 1999 - 2005, Digium, Inc. * * Mark Spencer <markster@digium.com> * - * This program is free software, distributed under the terms of - * the GNU General Public License. - * * Goertzel routines are borrowed from Steve Underwood's tremendous work on the * DTMF detector. * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/* + * + * Convenience Signal Processing routines + * */ /* Some routines from tone_detect.c by Steven Underwood as published under the zapata library */ |