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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2009, Digium, Inc.
*
* Russell Bryant <russell@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 Playtones application
*
* \author Russell Bryant <russell@digium.com>
*
* \ingroup applications
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/channel.h"
#include "asterisk/indications.h"
static const char playtones_app[] = "PlayTones";
static const char stopplaytones_app[] = "StopPlayTones";
/*** DOCUMENTATION
<application name="PlayTones" language="en_US">
<synopsis>
Play a tone list.
</synopsis>
<syntax>
<parameter name="arg" required="true">
<para>Arg is either the tone name defined in the <filename>indications.conf</filename>
configuration file, or a directly specified list of frequencies and durations.</para>
</parameter>
</syntax>
<description>
<para>Plays a tone list. Execution will continue with the next step in the dialplan
immediately while the tones continue to play.</para>
<para>See the sample <filename>indications.conf</filename> for a description of the
specification of a tonelist.</para>
</description>
<see-also>
<ref type="application">StopPlayTones</ref>
</see-also>
</application>
<application name="StopPlayTones" language="en_US">
<synopsis>
Stop playing a tone list.
</synopsis>
<syntax />
<description>
<para>Stop playing a tone list, initiated by PlayTones().</para>
</description>
<see-also>
<ref type="application">PlayTones</ref>
</see-also>
</application>
***/
static int handle_playtones(struct ast_channel *chan, void *data)
{
struct ast_tone_zone_sound *ts;
int res;
const char *str = data;
if (ast_strlen_zero(str)) {
ast_log(LOG_NOTICE,"Nothing to play\n");
return -1;
}
ts = ast_get_indication_tone(chan->zone, str);
if (ts) {
res = ast_playtones_start(chan, 0, ts->data, 0);
ts = ast_tone_zone_sound_unref(ts);
} else {
res = ast_playtones_start(chan, 0, str, 0);
}
if (res) {
ast_log(LOG_NOTICE, "Unable to start playtones\n");
}
return res;
}
static int handle_stopplaytones(struct ast_channel *chan, void *data)
{
ast_playtones_stop(chan);
return 0;
}
static int unload_module(void)
{
int res;
res = ast_unregister_application(playtones_app);
res |= ast_unregister_application(stopplaytones_app);
return res;
}
static int load_module(void)
{
int res;
res = ast_register_application_xml(playtones_app, handle_playtones);
res |= ast_register_application_xml(stopplaytones_app, handle_stopplaytones);
return res ? AST_MODULE_LOAD_DECLINE : AST_MODULE_LOAD_SUCCESS;
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Playtones Application");
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