code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/AVSwitch.py

   1 from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
   2 from enigma import eAVSwitch, getDesktop
   3 from SystemInfo import SystemInfo
   4
   5 class AVSwitch:
   6         def setInput(self, input):
   7                 INPUT = { "ENCODER": 0, "SCART": 1, "AUX": 2 }
   8                 eAVSwitch.getInstance().setInput(INPUT[input])
   9
  10         def setColorFormat(self, value):
  11                 eAVSwitch.getInstance().setColorFormat(value)
  12
  13         def setAspectRatio(self, value):
  14                 eAVSwitch.getInstance().setAspectRatio(value)
  15
  16         def setSystem(self, value):
  17                 eAVSwitch.getInstance().setVideomode(value)
  18
  19         def getOutputAspect(self):
  20                 valstr = config.av.aspectratio.value
  21                 if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
  22                         return (4,3)
  23                 elif valstr == "16_9": # auto ... 4:3 or 16:9
  24                         try:
  25                                 aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
  26                                 if aspect_str == "1": # 4:3
  27                                         return (4,3)
  28                         except IOError:
  29                                 pass
  30                 elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
  31                         pass
  32                 elif valstr in ("16_10_letterbox", "16_10_panscan"): # 16:10
  33                         return (16,10)
  34                 return (16,9)
  35
  36         def getFramebufferScale(self):
  37                 aspect = self.getOutputAspect()
  38                 fb_size = getDesktop(0).size()
  39                 return (aspect[0] * fb_size.height(), aspect[1] * fb_size.width())
  40
  41         def getAspectRatioSetting(self):
  42                 valstr = config.av.aspectratio.value
  43                 if valstr == "4_3_letterbox":
  44                         val = 0
  45                 elif valstr == "4_3_panscan":
  46                         val = 1
  47                 elif valstr == "16_9":
  48                         val = 2
  49                 elif valstr == "16_9_always":
  50                         val = 3
  51                 elif valstr == "16_10_letterbox":
  52                         val = 4
  53                 elif valstr == "16_10_panscan":
  54                         val = 5
  55                 elif valstr == "16_9_letterbox":
  56                         val = 6
  57                 return val
  58
  59         def setAspectWSS(self, aspect=None):
  60                 if not config.av.wss.value:
  61                         value = 2 # auto(4:3_off)
  62                 else:
  63                         value = 1 # auto
  64                 eAVSwitch.getInstance().setWSS(value)
  65
  66 def InitAVSwitch():
  67         config.av = ConfigSubsection()
  68         config.av.yuvenabled = ConfigBoolean(default=False)
  69         colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
  70
  71         # when YUV is not enabled, don't let the user select it
  72         if config.av.yuvenabled.value:
  73                 colorformat_choices["yuv"] = _("YPbPr")
  74
  75         config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="rgb")
  76         config.av.aspectratio = ConfigSelection(choices={
  77                         "4_3_letterbox": _("4:3 Letterbox"),
  78                         "4_3_panscan": _("4:3 PanScan"),
  79                         "16_9": _("16:9"),
  80                         "16_9_always": _("16:9 always"),
  81                         "16_10_letterbox": _("16:10 Letterbox"),
  82                         "16_10_panscan": _("16:10 PanScan"),
  83                         "16_9_letterbox": _("16:9 Letterbox")},
  84                         default = "4_3_letterbox")
  85
  86         config.av.aspect = ConfigSelection(choices={
  87                         "4_3": _("4:3"),
  88                         "16_9": _("16:9"),
  89                         "16_10": _("16:10"),
  90                         "auto": _("Automatic")},
  91                         default = "auto")
  92         config.av.policy_169 = ConfigSelection(choices={
  93                                 # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
  94                         "letterbox": _("Letterbox"),
  95                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
  96                         "panscan": _("Pan&Scan"),
  97                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
  98                         "scale": _("Just Scale")},
  99                         default = "letterbox")
 100         config.av.policy_43 = ConfigSelection(choices={
 101                                 # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
 102                         "pillarbox": _("Pillarbox"),
 103                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
 104                         "panscan": _("Pan&Scan"),
 105                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, with stretching the left/right)
 106                         "nonlinear": _("Nonlinear"),
 107                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
 108                         "scale": _("Just Scale")},
 109                         default = "pillarbox")
 110         config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
 111         config.av.wss = ConfigEnableDisable(default = True)
 112         config.av.defaultac3 = ConfigYesNo(default = False)
 113         config.av.vcrswitch = ConfigEnableDisable(default = False)
 114
 115         iAVSwitch = AVSwitch()
 116
 117         def setColorFormat(configElement):
 118                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
 119                 iAVSwitch.setColorFormat(map[configElement.value])
 120
 121         def setAspectRatio(configElement):
 122                 map = {"4_3_letterbox": 0, "4_3_panscan": 1, "16_9": 2, "16_9_always": 3, "16_10_letterbox": 4, "16_10_panscan": 5, "16_9_letterbox" : 6}
 123                 iAVSwitch.setAspectRatio(map[configElement.value])
 124
 125         def setSystem(configElement):
 126                 map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
 127                 iAVSwitch.setSystem(map[configElement.value])
 128
 129         def setWSS(configElement):
 130                 iAVSwitch.setAspectWSS()
 131
 132         # this will call the "setup-val" initial
 133         config.av.colorformat.addNotifier(setColorFormat)
 134         config.av.aspectratio.addNotifier(setAspectRatio)
 135         config.av.tvsystem.addNotifier(setSystem)
 136         config.av.wss.addNotifier(setWSS)
 137
 138         iAVSwitch.setInput("ENCODER") # init on startup
 139         SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
 140
 141         try:
 142                 can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
 143         except:
 144                 can_downmix = False
 145
 146         SystemInfo["CanDownmixAC3"] = can_downmix
 147         if can_downmix:
 148                 def setAC3Downmix(configElement):
 149                         open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
 150                 config.av.downmix_ac3 = ConfigYesNo(default = True)
 151                 config.av.downmix_ac3.addNotifier(setAC3Downmix)
 152
 153         try:
 154                 can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
 155         except:
 156                 can_osd_alpha = False
 157
 158         SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
 159
 160         def setAlpha(config):
 161                 open("/proc/stb/video/alpha", "w").write(str(config.value))
 162
 163         if can_osd_alpha:
 164                 config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
 165                 config.av.osd_alpha.addNotifier(setAlpha)