/* * Asterisk -- An open source telephony toolkit. * * Copyright (C) 2014, Russell Bryant * * Russell Bryant * * 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. */ /*! * \file * \brief Periodic beeps into the audio of a call */ #ifndef _ASTERISK_BEEP_H #define _ASTERISK_BEEP_H #include "asterisk/optional_api.h" #if defined(__cplusplus) || defined(c_plusplus) extern "C" { #endif AST_OPTIONAL_API(int, ast_beep_start, (struct ast_channel *chan, unsigned int interval, char *beep_id, size_t len), { return -1; }); AST_OPTIONAL_API(int, ast_beep_stop, (struct ast_channel *chan, const char *beep_id), { return -1; }); #if defined(__cplusplus) || defined(c_plusplus) } #endif #endif /* _ASTERISK_BEEP_H */