X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/19d19912b3f7ff117f4f9e8136c428b664d806cb..ba702c42bfa54324396f2ef9c61d0bbe4a8a135b:/lib/python/Components/VolumeControl.py

diff --git a/lib/python/Components/VolumeControl.py b/lib/python/Components/VolumeControl.py
index 19fb90d7..eef74d0e 100644
--- a/lib/python/Components/VolumeControl.py
+++ b/lib/python/Components/VolumeControl.py
@@ -5,6 +5,8 @@ from Screens.Mute import Mute
 from GlobalActions import globalActionMap
 from config import config, ConfigSubsection, ConfigInteger
 
+instance = None
+
 profile("VolumeControl")
 #TODO .. move this to a own .py file
 class VolumeControl:
@@ -12,10 +14,14 @@ class VolumeControl:
 	a corresponding dialog"""
 	def __init__(self, session):
 		global globalActionMap
+		global instance
 		globalActionMap.actions["volumeUp"]=self.volUp
 		globalActionMap.actions["volumeDown"]=self.volDown
 		globalActionMap.actions["volumeMute"]=self.volMute
 
+		assert not instance, "only one VolumeControl instance is allowed!"
+		instance = self
+
 		config.audio = ConfigSubsection()
 		config.audio.volume = ConfigInteger(default = 100, limits = (0, 100))