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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013 Digium, Inc.
*
* Richard Mudgett <rmudgett@digium.com>
*
* 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 Basic bridge subclass API.
*
* \author Richard Mudgett <rmudgett@digium.com>
*
* See Also:
* \arg \ref AstCREDITS
*/
#ifndef _ASTERISK_BRIDGING_BASIC_H
#define _ASTERISK_BRIDGING_BASIC_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
/* ------------------------------------------------------------------- */
/*!
* \brief Get DTMF feature flags from the channel.
* \since 12.0.0
*
* \param chan Channel to get DTMF features datastore.
*
* \note The channel should be locked before calling this function.
*
* \retval flags on success.
* \retval NULL on error.
*/
struct ast_flags *ast_bridge_features_ds_get(struct ast_channel *chan);
/*!
* \brief Set basic bridge DTMF feature flags datastore on the channel.
* \since 12.0.0
*
* \param chan Channel to set DTMF features datastore.
* \param flags Builtin DTMF feature flags. (ast_bridge_config flags)
*
* \note The channel must be locked before calling this function.
*
* \retval 0 on success.
* \retval -1 on error.
*/
int ast_bridge_features_ds_set(struct ast_channel *chan, struct ast_flags *flags);
/*!
* \brief Setup DTMF feature hooks using the channel features datastore property.
* \since 12.0.0
*
* \param bridge_channel What to setup DTMF features on.
*
* \retval 0 on success.
* \retval -1 on error.
*/
int ast_bridge_channel_setup_features(struct ast_bridge_channel *bridge_channel);
/*! \brief Bridge basic class virtual method table. */
extern struct ast_bridge_methods ast_bridge_basic_v_table;
/*!
* \brief Create a new basic class bridge
*
* \retval a pointer to a new bridge on success
* \retval NULL on failure
*
* Example usage:
*
* \code
* struct ast_bridge *bridge;
* bridge = ast_bridge_basic_new();
* \endcode
*
* This creates a basic two party bridge with any configured
* DTMF features enabled that will be destroyed once one of the
* channels hangs up.
*/
struct ast_bridge *ast_bridge_basic_new(void);
/*! Initialize the basic bridge class for use by the system. */
void ast_bridging_init_basic(void);
/* ------------------------------------------------------------------- */
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif /* _ASTERISK_BRIDGING_BASIC_H */
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