diff options
Diffstat (limited to '1.4.23-rc4/apps/app_milliwatt.c')
| -rw-r--r-- | 1.4.23-rc4/apps/app_milliwatt.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/1.4.23-rc4/apps/app_milliwatt.c b/1.4.23-rc4/apps/app_milliwatt.c deleted file mode 100644 index b63771c38..000000000 --- a/1.4.23-rc4/apps/app_milliwatt.c +++ /dev/null @@ -1,194 +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 Digital Milliwatt Test - * - * \author Mark Spencer <markster@digium.com> - * - * \ingroup applications - */ - -/*** MODULEINFO - <depend>res_indications</depend> - ***/ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <errno.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" -#include "asterisk/utils.h" - -static char *app = "Milliwatt"; - -static char *synopsis = "Generate a Constant 1004Hz tone at 0dbm (mu-law)"; - -static char *descrip = -" Milliwatt([options]): Generate a Constant 1004Hz tone at 0dbm.\n" -"Previous versions of this application generated the tone at 1000Hz. If for\n" -"some reason you would prefer that behavior, supply the 'o' option to get the\n" -"old behavior.\n" -""; - - -static char digital_milliwatt[] = {0x1e,0x0b,0x0b,0x1e,0x9e,0x8b,0x8b,0x9e} ; - -static void *milliwatt_alloc(struct ast_channel *chan, void *params) -{ - return ast_calloc(1, sizeof(int)); -} - -static void milliwatt_release(struct ast_channel *chan, void *data) -{ - free(data); - return; -} - -static int milliwatt_generate(struct ast_channel *chan, void *data, int len, int samples) -{ - unsigned char buf[AST_FRIENDLY_OFFSET + 640]; - const int maxsamples = sizeof (buf) / sizeof (buf[0]); - int i, *indexp = (int *) data; - struct ast_frame wf = { - .frametype = AST_FRAME_VOICE, - .subclass = AST_FORMAT_ULAW, - .offset = AST_FRIENDLY_OFFSET, - .data = buf + AST_FRIENDLY_OFFSET, - .src = __FUNCTION__, - }; - - /* Instead of len, use samples, because channel.c generator_force - * generate(chan, tmp, 0, 160) ignores len. In any case, len is - * a multiple of samples, given by number of samples times bytes per - * sample. In the case of ulaw, len = samples. for signed linear - * len = 2 * samples */ - - if (samples > maxsamples) { - ast_log(LOG_WARNING, "Only doing %d samples (%d requested)\n", maxsamples, samples); - samples = maxsamples; - } - - len = samples * sizeof (buf[0]); - wf.datalen = len; - wf.samples = samples; - - /* create a buffer containing the digital milliwatt pattern */ - for (i = 0; i < len; i++) { - buf[AST_FRIENDLY_OFFSET + i] = digital_milliwatt[(*indexp)++]; - *indexp &= 7; - } - - if (ast_write(chan,&wf) < 0) { - ast_log(LOG_WARNING,"Failed to write frame to '%s': %s\n",chan->name,strerror(errno)); - return -1; - } - - return 0; -} - -static struct ast_generator milliwattgen = { - alloc: milliwatt_alloc, - release: milliwatt_release, - generate: milliwatt_generate, -}; - -static int old_milliwatt_exec(struct ast_channel *chan) -{ - ast_set_write_format(chan, AST_FORMAT_ULAW); - ast_set_read_format(chan, AST_FORMAT_ULAW); - - if (chan->_state != AST_STATE_UP) { - ast_answer(chan); - } - - if (ast_activate_generator(chan,&milliwattgen,"milliwatt") < 0) { - ast_log(LOG_WARNING,"Failed to activate generator on '%s'\n",chan->name); - return -1; - } - - while (!ast_safe_sleep(chan, 10000)) - ; - - ast_deactivate_generator(chan); - - return -1; -} - -static int milliwatt_exec(struct ast_channel *chan, void *data) -{ - const char *options = data; - struct ast_app *playtones_app; - struct ast_module_user *u; - int res = -1; - - u = ast_module_user_add(chan); - - if (!ast_strlen_zero(options) && strchr(options, 'o')) { - res = old_milliwatt_exec(chan); - goto exit_app; - } - - if (!(playtones_app = pbx_findapp("Playtones"))) { - ast_log(LOG_ERROR, "The Playtones application is required to run Milliwatt()\n"); - goto exit_app; - } - - res = pbx_exec(chan, playtones_app, "1004/1000"); - - while (!res) { - res = ast_safe_sleep(chan, 10000); - } - - res = 0; - -exit_app: - 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, milliwatt_exec, synopsis, descrip); -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Digital Milliwatt (mu-law) Test Application"); |