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

diff --git a/apps/app_milliwatt.c b/apps/app_milliwatt.c
index cf6b1f5..246e2f1 100644 (file)
--- 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);