From 550f84e02cc071837946f897cdd3916feae95f06 Mon Sep 17 00:00:00 2001
From: Stefan Sayer <stefan.sayer@googlemail.com>
Date: Tue, 23 Feb 2010 15:27:00 +0000
Subject: [PATCH] loop option (from config file)

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1630 8eb893ce-cfd4-0310-b710-fb5ebe64c474
---
 apps/announcement/Announcement.cpp      | 8 +++++++-
 apps/announcement/Announcement.h        | 1 +
 apps/announcement/etc/announcement.conf | 6 ++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/apps/announcement/Announcement.cpp b/apps/announcement/Announcement.cpp
index c3ec8d08..56aff239 100644
--- a/apps/announcement/Announcement.cpp
+++ b/apps/announcement/Announcement.cpp
@@ -39,6 +39,7 @@ EXPORT_SESSION_FACTORY(AnnouncementFactory,MOD_NAME);
 
 string AnnouncementFactory::AnnouncePath;
 string AnnouncementFactory::AnnounceFile;
+bool   AnnouncementFactory::Loop = false;
 
 AnnouncementFactory::AnnouncementFactory(const string& _app_name)
   : AmSessionFactory(_app_name)
@@ -68,6 +69,8 @@ int AnnouncementFactory::onLoad()
     return -1;
   }
 
+  Loop = cfg.getParameter("loop") == "true";
+
   return 0;
 }
 
@@ -158,7 +161,10 @@ void AnnouncementDialog::startSession(){
     ERROR("Couldn't open file %s.\n", filename.c_str());
     throw string("AnnouncementDialog::onSessionStart: Cannot open file\n");
   }
-    
+
+  if (AnnouncementFactory::Loop) 
+    wav_file.loop.set(true);
+
   setOutput(&wav_file);
 }
 
diff --git a/apps/announcement/Announcement.h b/apps/announcement/Announcement.h
index 5e2b6392..b6a71df1 100644
--- a/apps/announcement/Announcement.h
+++ b/apps/announcement/Announcement.h
@@ -46,6 +46,7 @@ class AnnouncementFactory: public AmSessionFactory
 public:
   static string AnnouncePath;
   static string AnnounceFile;
+  static bool   Loop;
 
   AnnouncementFactory(const string& _app_name);
 
diff --git a/apps/announcement/etc/announcement.conf b/apps/announcement/etc/announcement.conf
index 584982b2..6b4c82ab 100644
--- a/apps/announcement/etc/announcement.conf
+++ b/apps/announcement/etc/announcement.conf
@@ -5,3 +5,9 @@ announce_path=/usr/local/lib/sems/audio/
 #CFGOPTION_SEMS_ANNOUNCEMENT
 default_announce=default_en.wav
 #ENDCFGOPTION
+
+# optional parameter: loop
+#  set to "true" to make the announcement loop
+#  (indefinitely)
+#
+# loop=true