00001 /* 00002 * Asterisk -- An open source telephony toolkit. 00003 * 00004 * Copyright (C) 1999 - 2005, Digium, Inc. 00005 * 00006 * Mark Spencer <markster@digium.com> 00007 * 00008 * See http://www.asterisk.org for more information about 00009 * the Asterisk project. Please do not directly contact 00010 * any of the maintainers of this project for assistance; 00011 * the project provides a web site, mailing lists and IRC 00012 * channels for your use. 00013 * 00014 * This program is free software, distributed under the terms of 00015 * the GNU General Public License Version 2. See the LICENSE file 00016 * at the top of the source tree. 00017 */ 00018 00019 /*! \file 00020 * \brief Channel monitoring 00021 */ 00022 00023 #ifndef _ASTERISK_MONITOR_H 00024 #define _ASTERISK_MONITOR_H 00025 00026 #include "asterisk/channel.h" 00027 00028 enum AST_MONITORING_STATE { 00029 AST_MONITOR_RUNNING, 00030 AST_MONITOR_PAUSED 00031 }; 00032 00033 /*! Responsible for channel monitoring data */ 00034 struct ast_channel_monitor { 00035 struct ast_filestream *read_stream; 00036 struct ast_filestream *write_stream; 00037 char read_filename[FILENAME_MAX]; 00038 char write_filename[FILENAME_MAX]; 00039 char filename_base[FILENAME_MAX]; 00040 int filename_changed; 00041 char *format; 00042 int joinfiles; 00043 enum AST_MONITORING_STATE state; 00044 int (*stop)(struct ast_channel *chan, int need_lock); 00045 }; 00046 00047 /* Start monitoring a channel */ 00048 int ast_monitor_start(struct ast_channel *chan, const char *format_spec, 00049 const char *fname_base, int need_lock ); 00050 00051 /* Stop monitoring a channel */ 00052 int ast_monitor_stop(struct ast_channel *chan, int need_lock); 00053 00054 /* Change monitoring filename of a channel */ 00055 int ast_monitor_change_fname(struct ast_channel *chan, 00056 const char *fname_base, int need_lock); 00057 00058 void ast_monitor_setjoinfiles(struct ast_channel *chan, int turnon); 00059 00060 /* Pause monitoring of a channel */ 00061 int ast_monitor_pause(struct ast_channel *chan); 00062 00063 /* Unpause monitoring of a channel */ 00064 int ast_monitor_unpause(struct ast_channel *chan); 00065 00066 #endif /* _ASTERISK_MONITOR_H */