disable sound again (problems on win32..)

git-svn-id: https://xpra.org/svn/Xpra/trunk@2362 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/scripts/main.py

@@ -513,15 +513,17 @@ def sigusr2(*args):
 
 # we end up initializing gstreamer here and it does things
 # we don't want with sys.argv, so hack around it:
-saved_args = sys.argv
-sys.argv = sys.argv[:1]
-try:
-    from xpra.sound import gstreamer_util
-    has_sound = gstreamer_util is not None
-except:
-    pass
-    has_sound = False
-sys.argv = saved_args
+SOUND_ENABLED = os.environ.get("XPRA_SOUND", "0")!="0"
+has_sound = False
+if SOUND_ENABLED:
+    saved_args = sys.argv
+    sys.argv = sys.argv[:1]
+    try:
+        from xpra.sound import gstreamer_util
+        has_sound = gstreamer_util is not None
+    except:
+        pass
+    sys.argv = saved_args
 
 def get_codecs(is_speaker, is_server):
     if not has_sound: