132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2009, Digium, Inc.
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*
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* Russell Bryant <russell@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief Playtones application
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*
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* \author Russell Bryant <russell@digium.com>
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*
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* \ingroup applications
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*/
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/*** MODULEINFO
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include "asterisk/module.h"
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#include "asterisk/pbx.h"
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#include "asterisk/channel.h"
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#include "asterisk/indications.h"
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static const char playtones_app[] = "PlayTones";
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static const char stopplaytones_app[] = "StopPlayTones";
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/*** DOCUMENTATION
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<application name="PlayTones" language="en_US">
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<synopsis>
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Play a tone list.
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</synopsis>
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<syntax>
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<parameter name="arg" required="true">
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<para>Arg is either the tone name defined in the <filename>indications.conf</filename>
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configuration file, or a directly specified list of frequencies and durations.</para>
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</parameter>
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</syntax>
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<description>
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<para>Plays a tone list. Execution will continue with the next step in the dialplan
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immediately while the tones continue to play.</para>
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<para>See the sample <filename>indications.conf</filename> for a description of the
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specification of a tonelist.</para>
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</description>
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<see-also>
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<ref type="application">StopPlayTones</ref>
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</see-also>
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</application>
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<application name="StopPlayTones" language="en_US">
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<synopsis>
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Stop playing a tone list.
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</synopsis>
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<syntax />
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<description>
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<para>Stop playing a tone list, initiated by PlayTones().</para>
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</description>
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<see-also>
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<ref type="application">PlayTones</ref>
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</see-also>
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</application>
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***/
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static int handle_playtones(struct ast_channel *chan, const char *data)
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{
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struct ast_tone_zone_sound *ts;
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int res;
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const char *str = data;
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if (ast_strlen_zero(str)) {
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ast_log(LOG_NOTICE,"Nothing to play\n");
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return -1;
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}
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ts = ast_get_indication_tone(ast_channel_zone(chan), str);
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if (ts) {
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res = ast_playtones_start(chan, 0, ts->data, 0);
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ts = ast_tone_zone_sound_unref(ts);
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} else {
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res = ast_playtones_start(chan, 0, str, 0);
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}
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if (res) {
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ast_log(LOG_NOTICE, "Unable to start playtones\n");
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}
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return res;
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}
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static int handle_stopplaytones(struct ast_channel *chan, const char *data)
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{
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ast_playtones_stop(chan);
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return 0;
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}
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static int unload_module(void)
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{
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int res;
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res = ast_unregister_application(playtones_app);
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res |= ast_unregister_application(stopplaytones_app);
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return res;
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}
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static int load_module(void)
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{
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int res;
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res = ast_register_application_xml(playtones_app, handle_playtones);
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res |= ast_register_application_xml(stopplaytones_app, handle_stopplaytones);
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return res ? AST_MODULE_LOAD_DECLINE : AST_MODULE_LOAD_SUCCESS;
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Playtones Application");
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