[AV Settings] add PCM Multichannel entry.

[vuplus_dvbapp] / lib / python / Components / AVSwitch.py

diff --git a/lib/python/Components/AVSwitch.py b/lib/python/Components/AVSwitch.py
index b5f6b1f..de12e00 100755 (executable)
--- a/lib/python/Components/AVSwitch.py
+++ b/lib/python/Components/AVSwitch.py
@@ -3,6 +3,7 @@ from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, \
 from enigma import eAVSwitch, getDesktop
 from SystemInfo import SystemInfo
 from os import path as os_path
+from os import access, W_OK
 
 class AVSwitch:
        def setInput(self, input):
@@ -143,6 +144,19 @@ def InitAVSwitch():
        SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
 
        try:
+               can_pcm_multichannel = access("/proc/stb/audio/multichannel_pcm", W_OK)
+       except:
+               can_pcm_multichannel = False
+
+       SystemInfo["supportPcmMultichannel"] = can_pcm_multichannel
+
+       if can_pcm_multichannel:
+               def setPCMMultichannel(configElement):
+                       open("/proc/stb/audio/multichannel_pcm", "w").write(configElement.value and "enable" or "disable")
+               config.av.pcm_multichannel = ConfigYesNo(default = False)
+               config.av.pcm_multichannel.addNotifier(setPCMMultichannel)
+
+       try:
                can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
        except:
                can_downmix = False
@@ -151,6 +165,11 @@ def InitAVSwitch():
        if can_downmix:
                def setAC3Downmix(configElement):
                        open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
+                       if SystemInfo.get("supportPcmMultichannel", False) and (not configElement.value) :
+                               SystemInfo["CanPcmMultichannel"] = True
+                       else:
+                               SystemInfo["CanPcmMultichannel"] = False
+
                config.av.downmix_ac3 = ConfigYesNo(default = True)
                config.av.downmix_ac3.addNotifier(setAC3Downmix)