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+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Mark Spencer <markster@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 Channel monitoring
+ */
+
+#ifndef _ASTERISK_MONITOR_H
+#define _ASTERISK_MONITOR_H
+
+#include "asterisk/channel.h"
+
+enum AST_MONITORING_STATE {
+ AST_MONITOR_RUNNING,
+ AST_MONITOR_PAUSED
+};
+
+/*! Responsible for channel monitoring data */
+struct ast_channel_monitor {
+ struct ast_filestream *read_stream;
+ struct ast_filestream *write_stream;
+ char read_filename[FILENAME_MAX];
+ char write_filename[FILENAME_MAX];
+ char filename_base[FILENAME_MAX];
+ int filename_changed;
+ char *format;
+ int joinfiles;
+ enum AST_MONITORING_STATE state;
+ int (*stop)(struct ast_channel *chan, int need_lock);
+};
+
+/* Start monitoring a channel */
+int ast_monitor_start(struct ast_channel *chan, const char *format_spec,
+ const char *fname_base, int need_lock );
+
+/* Stop monitoring a channel */
+int ast_monitor_stop(struct ast_channel *chan, int need_lock);
+
+/* Change monitoring filename of a channel */
+int ast_monitor_change_fname(struct ast_channel *chan,
+ const char *fname_base, int need_lock);
+
+void ast_monitor_setjoinfiles(struct ast_channel *chan, int turnon);
+
+/* Pause monitoring of a channel */
+int ast_monitor_pause(struct ast_channel *chan);
+
+/* Unpause monitoring of a channel */
+int ast_monitor_unpause(struct ast_channel *chan);
+
+#endif /* _ASTERISK_MONITOR_H */