diff options
Diffstat (limited to 'apps/app_echo.c')
-rw-r--r-- | apps/app_echo.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/apps/app_echo.c b/apps/app_echo.c deleted file mode 100644 index 14f7c6d65..000000000 --- a/apps/app_echo.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 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 Echo application -- play back what you hear to evaluate latency - * - * \author Mark Spencer <markster@digium.com> - * - * \ingroup applications - */ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <stdlib.h> -#include <stdio.h> -#include <unistd.h> -#include <string.h> - -#include "asterisk/lock.h" -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/module.h" - -static char *app = "Echo"; - -static char *synopsis = "Echo audio, video, or DTMF back to the calling party"; - -static char *descrip = -" Echo(): This application will echo any audio, video, or DTMF frames read from\n" -"the calling channel back to itself. If the DTMF digit '#' is received, the\n" -"application will exit.\n"; - - -static int echo_exec(struct ast_channel *chan, void *data) -{ - int res = -1; - int format; - struct ast_module_user *u; - - u = ast_module_user_add(chan); - - format = ast_best_codec(chan->nativeformats); - ast_set_write_format(chan, format); - ast_set_read_format(chan, format); - - while (ast_waitfor(chan, -1) > -1) { - struct ast_frame *f = ast_read(chan); - if (!f) - break; - f->delivery.tv_sec = 0; - f->delivery.tv_usec = 0; - if (ast_write(chan, f)) { - ast_frfree(f); - goto end; - } - if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#')) { - res = 0; - ast_frfree(f); - goto end; - } - ast_frfree(f); - } -end: - ast_module_user_remove(u); - return res; -} - -static int unload_module(void) -{ - int res; - - res = ast_unregister_application(app); - - ast_module_user_hangup_all(); - - return res; -} - -static int load_module(void) -{ - return ast_register_application(app, echo_exec, synopsis, descrip); -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Simple Echo Application"); |