also check devidex2 here
[enigma2.git] / lib / python / Components / AVSwitch.py
index 664e51f93fa0412b9b9ad0dcfee09ec2f68a72e0..1f529cfd86a95ee00e906f9fee433bdd3275816d 100644 (file)
@@ -1,5 +1,5 @@
-from config import config, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
-from enigma import eAVSwitch
+from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
+from enigma import eAVSwitch, getDesktop
 from SystemInfo import SystemInfo
 
 class AVSwitch:
@@ -28,6 +28,28 @@ class AVSwitch:
        def setSystem(self, value):
                eAVSwitch.getInstance().setVideomode(value)
 
+       def getOutputAspect(self):
+               valstr = config.av.aspectratio.value
+               if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
+                       return (4,3)
+               elif valstr == "16_9": # auto ... 4:3 or 16:9
+                       try:
+                               aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
+                               if aspect_str == "1": # 4:3
+                                       return (4,3)
+                       except IOError:
+                               pass
+               elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
+                       pass
+               elif valstr in ("16_10_letterbox", "16_10_panscan"): # 16:10
+                       return (16,10)
+               return (16,9)
+
+       def getFramebufferScale(self):
+               aspect = self.getOutputAspect()
+               fb_size = getDesktop(0).size()
+               return (aspect[0] * fb_size.height(), aspect[1] * fb_size.width())
+
        def getAspectRatioSetting(self):
                valstr = config.av.aspectratio.value
                if valstr == "4_3_letterbox":
@@ -109,9 +131,9 @@ def InitAVSwitch():
                        "panscan": _("Pan&Scan"),  
                                # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
                        "scale": _("Just Scale")},
-                       default = "scale")
+                       default = "letterbox")
        config.av.policy_43 = ConfigSelection(choices={
-                               # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
+                               # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
                        "pillarbox": _("Pillarbox"), 
                                # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
                        "panscan": _("Pan&Scan"),  
@@ -119,7 +141,7 @@ def InitAVSwitch():
                        "nonlinear": _("Nonlinear"),  
                                # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
                        "scale": _("Just Scale")},
-                       default = "scale")
+                       default = "pillarbox")
        config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
        config.av.wss = ConfigEnableDisable(default = True)
        config.av.defaultac3 = ConfigYesNo(default = False)
@@ -162,3 +184,17 @@ def InitAVSwitch():
                        open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
                config.av.downmix_ac3 = ConfigYesNo(default = True)
                config.av.downmix_ac3.addNotifier(setAC3Downmix)
+
+       try:
+               can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
+       except:
+               can_osd_alpha = False
+
+       SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
+
+       def setAlpha(config):
+               open("/proc/stb/video/alpha", "w").write(str(config.value))
+
+       if can_osd_alpha:
+               config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
+               config.av.osd_alpha.addNotifier(setAlpha)