X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/176c7eb91deb951bfeeadf00d600c78df939f6df..b3135c06dd527e0ed65b6ffa921f830132f7d8b9:/lib/python/Components/AVSwitch.py

diff --git a/lib/python/Components/AVSwitch.py b/lib/python/Components/AVSwitch.py
index 39c3abe1..1f529cfd 100644
--- a/lib/python/Components/AVSwitch.py
+++ b/lib/python/Components/AVSwitch.py
@@ -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":
@@ -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)