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

diff --git a/lib/python/Components/AVSwitch.py b/lib/python/Components/AVSwitch.py
index 37d47f3..8b7e8b7 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):
@@ -73,7 +74,7 @@ def InitAVSwitch():
        # when YUV is not enabled, don't let the user select it
        if config.av.yuvenabled.value:
                colorformat_choices["yuv"] = _("YPbPr")
-#      ikseong
+
        config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="cvbs")
        config.av.aspectratio = ConfigSelection(choices={
                        "4_3_letterbox": _("4:3 Letterbox"),
@@ -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
@@ -151,10 +165,27 @@ 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)
 
        try:
+               can_downmix_aac = open("/proc/stb/audio/aac_choices", "r").read()[:-1].find("downmix") != -1
+       except:
+               can_downmix_aac = False
+
+       SystemInfo["CanDownmixAAC"] = can_downmix_aac
+       if can_downmix_aac:
+               def setAACDownmix(configElement):
+                       open("/proc/stb/audio/aac", "w").write(configElement.value and "downmix" or "passthrough")
+               config.av.downmix_aac = ConfigYesNo(default = True)
+               config.av.downmix_aac.addNotifier(setAACDownmix)
+
+       try:
                can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
        except:
                can_osd_alpha = False