2 * Asterisk -- An open source telephony toolkit.
4 * Copyright (C) 1999 - 2005, Digium, Inc.
6 * Mark Spencer <markster@digium.com>
8 * See http://www.asterisk.org for more information about
9 * the Asterisk project. Please do not directly contact
10 * any of the maintainers of this project for assistance;
11 * the project provides a web site, mailing lists and IRC
12 * channels for your use.
14 * This program is free software, distributed under the terms of
15 * the GNU General Public License Version 2. See the LICENSE file
16 * at the top of the source tree.
20 * \brief Music on hold handling
23 #ifndef _ASTERISK_MOH_H
24 #define _ASTERISK_MOH_H
26 #if defined(__cplusplus) || defined(c_plusplus)
31 * \brief Turn on music on hold on a given channel
33 * \param chan The channel structure that will get music on hold
34 * \param mclass The class to use if the musicclass is not currently set on
35 * the channel structure.
36 * \param interpclass The class to use if the musicclass is not currently set on
37 * the channel structure or in the mclass argument.
40 * \retval non-zero failure
42 int ast_moh_start(struct ast_channel
*chan
, const char *mclass
, const char *interpclass
);
44 /*! Turn off music on hold on a given channel */
45 void ast_moh_stop(struct ast_channel
*chan
);
47 void ast_install_music_functions(int (*start_ptr
)(struct ast_channel
*, const char *, const char *),
48 void (*stop_ptr
)(struct ast_channel
*),
49 void (*cleanup_ptr
)(struct ast_channel
*));
51 void ast_uninstall_music_functions(void);
53 void ast_moh_cleanup(struct ast_channel
*chan
);
55 #if defined(__cplusplus) || defined(c_plusplus)
59 #endif /* _ASTERISK_MOH_H */