chrome: fix getting default audio device

Setting "audiooutput.audiodevice" was not found any more because
settings format has be changed to version 2.

Read the setting value via Kodi json RPC.

packages/addons/browser/chrome/changelog.txt

@@ -1,3 +1,6 @@
+103
+- fix getting default audio device
+
 102
 - add dark mode at options
 - support for latest Chrome

packages/addons/browser/chrome/package.mk

@@ -3,7 +3,7 @@
 
 PKG_NAME="chrome"
 PKG_VERSION="1.0"
-PKG_REV="102"
+PKG_REV="103"
 PKG_ARCH="x86_64"
 PKG_LICENSE="Custom"
 PKG_SITE="http://www.google.com/chrome"

packages/addons/browser/chrome/source/default.py

@@ -7,7 +7,7 @@ import sys
 import time
 import xbmcaddon
 import subprocess
-from xml.dom.minidom import parse
+import json
 
 sys.path.append('/usr/share/kodi/addons/@DISTRO_PKG_SETTINGS_ID@')
 
@@ -59,21 +59,22 @@ def isRuning(pname):
   return False
 
 def getAudioDevice():
-  try:
+  dev = json.loads(xbmc.executeJSONRPC(json.dumps({
-    dom = parse("/storage/.kodi/userdata/guisettings.xml")
+                      "jsonrpc": "2.0",
-    audiooutput=dom.getElementsByTagName('audiooutput')
+                      "method": "Settings.GetSettingValue",
-    for node in audiooutput:
+                      "params": {
-      dev = node.getElementsByTagName('audiodevice')[0].childNodes[0].nodeValue
+                                  "setting": "audiooutput.audiodevice",
-    if dev.startswith("ALSA:"):
+                                },
-      dev = dev.split("ALSA:")[1]
+                      "id": 1,
-      if dev == "@":
+                   })))['result']['value']
-        return None
+  if dev.startswith("ALSA:"):
-      if dev.startswith("@:"):
+    dev = dev.split("ALSA:")[1]
-        dev = dev.split("@:")[1]
+    if dev == "@":
-    else:
-      # not ALSA
       return None
-  except:
+    if dev.startswith("@:"):
+      dev = dev.split("@:")[1]
+  else:
+    # not ALSA
     return None
   if dev.startswith("CARD="):
     dev = "plughw:" + dev