From 361bb66953ab13630e1b1c19e08e88588077e5d1 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Thu, 29 May 2008 17:46:04 +0000
Subject: Merged revisions 118956 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r118956 | russell | 2008-05-29 12:38:38 -0500 (Thu, 29 May 2008) | 3 lines

Change milliwatt to use the proper tone by default (1004 Hz) instead of 1000 Hz.
An option is there to use 1000 Hz for anyone that might want it.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@118959 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_milliwatt.c | 52 +++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 9 deletions(-)

(limited to 'apps/app_milliwatt.c')

diff --git a/apps/app_milliwatt.c b/apps/app_milliwatt.c
index cf6b1f5ee..246e2f11e 100644
--- a/apps/app_milliwatt.c
+++ b/apps/app_milliwatt.c
@@ -31,13 +31,18 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include "asterisk/module.h"
 #include "asterisk/channel.h"
+#include "asterisk/pbx.h"
 
 static char *app = "Milliwatt";
 
-static char *synopsis = "Generate a Constant 1000Hz tone at 0dbm (mu-law)";
+static char *synopsis = "Generate a Constant 1004Hz tone at 0dbm (mu-law)";
 
 static char *descrip = 
-"Milliwatt(): Generate a Constant 1000Hz tone at 0dbm (mu-law)\n";
+"   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} ;
 
@@ -74,6 +79,7 @@ static int milliwatt_generate(struct ast_channel *chan, void *data, int len, int
 		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;
@@ -92,35 +98,63 @@ static int milliwatt_generate(struct ast_channel *chan, void *data, int len, int
 	return 0;
 }
 
-static struct ast_generator milliwattgen = 
-{
+static struct ast_generator milliwattgen = {
 	alloc: milliwatt_alloc,
 	release: milliwatt_release,
 	generate: milliwatt_generate,
 };
 
-static int milliwatt_exec(struct ast_channel *chan, void *data)
+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)
+	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));
+	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, *wait_app;
+	int res = -1;
+
+	if (!ast_strlen_zero(options) && strchr(options, 'o')) {
+		return old_milliwatt_exec(chan);
+	}
+
+	if (!(playtones_app = pbx_findapp("Playtones"))) {
+		ast_log(LOG_ERROR, "The Playtones application is required to run Milliwatt()\n");
+		return -1;
+	}
+
+	if (!(wait_app = pbx_findapp("Wait"))) {
+		ast_log(LOG_ERROR, "The Playtones application is required to run Milliwatt()\n");
+		return -1;
+	}
+
+	res = pbx_exec(chan, playtones_app, "1004,1000");
+
+	while (!res) {
+		res = pbx_exec(chan, wait_app, "3600");
+	}
+
+	return res;
+}
+
 static int unload_module(void)
 {
 	return ast_unregister_application(app);
-- 
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