code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Plugins/SystemPlugins/Videomode/plugin.py

   1 from Screens.Screen import Screen
   2 from Plugins.Plugin import PluginDescriptor
   3
   4 from enigma import eTimer
   5
   6 from Components.ActionMap import ActionMap
   7 from Components.Label import Label
   8 from Components.Pixmap import Pixmap
   9 from Screens.MessageBox import MessageBox
  10 from Components.ConfigList import ConfigListScreen
  11 from Components.config import getConfigListEntry, config, ConfigNothing, ConfigSelection, ConfigSubDict
  12
  13 from Tools.CList import CList
  14
  15 # The "VideoHardware" is the interface to /proc/stb/video.
  16 # It generates hotplug events, and gives you the list of
  17 # available and preferred modes, as well as handling the currently
  18 # selected mode. No other strict checking is done.
  19 class VideoHardware:
  20         rates = { } # high-level, use selectable modes.
  21
  22         modes = { }  # a list of (high-level) modes for a certain port.
  23
  24         rates["PAL"] =                  { "50Hz":               { 50: "pal", 60: "pal"},
  25                                                                                                 "60Hz":         { 50: "pal60", 60: "pal60"},
  26                                                                                                 "multi":        { 50: "pal", 60: "pal60"} }
  27         rates["NTSC"] =                 { "60Hz":       { 50: "ntsc", 60: "ntsc"} }
  28         rates["Multi"] =                { "multi":      { 50: "pal", 60: "ntsc"} }
  29         rates["720p"] =                 {       "50Hz":         { 50: "720p50", 60: "720p50"},
  30                                                                                                 "60Hz":         { 50: "720p", 60: "720p"},
  31                                                                                                 "multi":        { 50: "720p50", 60: "720p"} }
  32         rates["1080i"] =                { "50Hz":               { 50: "1080i50", 60: "1080i50"},
  33                                                                                                 "60Hz":         { 50: "1080i", 60: "1080i"},
  34                                                                                                 "multi":        { 50: "1080i50", 60: "1080i"} }
  35         rates["PC"] = {
  36                 "1024x768": { 60: "1024x768"}, # not possible on DM7025
  37                 "800x600" : { 60: "800x600"},  # also not possible
  38                 "720x480" : { 60: "720x480"},
  39                 "720x576" : { 60: "720x576"},
  40                 "1280x720": { 60: "1280x720"},
  41                 "1280x720 multi": { 50: "1280x720_50", 60: "1280x720"},
  42                 "1920x1080": { 60: "1920x1080"},
  43                 "1920x1080 multi": { 50: "1920x1080", 60: "1920x1080_50"},
  44                 "1280x1024" : { 60: "1280x1024"},
  45                 "640x480" : { 60: "640x480"}
  46         }
  47
  48         modes["Scart"] = ["PAL", "NTSC", "Multi"]
  49         modes["YPrPb"] = ["720p", "1080i"]
  50         modes["DVI"] = ["720p", "1080i", "PC"]
  51
  52         def __init__(self):
  53                 self.last_modes_preferred =  [ ]
  54                 self.on_hotplug = CList()
  55
  56                 self.on_hotplug.append(self.createConfig)
  57                 self.ignore_preferred = False   # "edid override"
  58
  59                 self.readAvailableModes()
  60                 self.readPreferredModes()
  61
  62                 # until we have the hotplug poll socket
  63                 self.timer = eTimer()
  64                 self.timer.timeout.get().append(self.readAvailableModes)
  65                 self.timer.start(1000)
  66
  67         def readAvailableModes(self):
  68                 try:
  69                         modes = open("/proc/stb/video/videomode_choices").read()[:-1]
  70                 except IOError:
  71                         print "couldn't read available videomodes."
  72                         self.modes_available = [ ]
  73                         return
  74                 self.modes_available = modes.split(' ')
  75
  76         def readPreferredModes(self):
  77                 try:
  78                         modes = open("/proc/stb/video/videomode_preferred").read()[:-1]
  79                         self.modes_preferred = modes.split(' ')
  80                 except IOError:
  81                         print "reading preferred modes failed, using all modes"
  82                         self.modes_preferred = self.modes_available
  83
  84                 if self.modes_preferred != self.last_modes_preferred:
  85                         self.last_modes_preferred = self.modes_preferred
  86                         self.on_hotplug("DVI") # must be DVI
  87
  88         # check if a high-level mode with a given rate is available.
  89         def isModeAvailable(self, port, mode, rate):
  90                 rate = self.rates[mode][rate]
  91                 for mode in rate.values():
  92                         # DVI modes must be in "modes_preferred"
  93                         if port == "DVI":
  94                                 if mode not in self.modes_preferred and not self.ignore_preferred:
  95                                         return False
  96                         if mode not in self.modes_available:
  97                                 return False
  98                 return True
  99
 100         def setMode(self, port, mode, rate):
 101                 # we can ignore "port"
 102                 self.current_mode = mode
 103                 modes = self.rates[mode][rate]
 104
 105                 mode_50 = modes.get(50)
 106                 mode_60 = modes.get(60)
 107                 if mode_50 is None:
 108                         mode_50 = mode_60
 109                 if mode_60 is None:
 110                         mode_60 = mode_50
 111
 112                 try:
 113                         open("/proc/stb/video/videomode_60hz", "w").write(mode_50)
 114                         open("/proc/stb/video/videomode_50hz", "w").write(mode_60)
 115                 except IOError:
 116                         try:
 117                                 # fallback if no possibility to setup 50/60 hz mode
 118                                 open("/proc/stb/video/videomode", "w").write(mode_50)
 119                         except IOError:
 120                                 print "setting videomode failed."
 121
 122         def isPortAvailable(self, port):
 123                 # fixme
 124                 return True
 125
 126         def getPortList(self):
 127                 return [port for port in self.modes if self.isPortAvailable(port)]
 128
 129         # get a list with all modes, with all rates, for a given port.
 130         def getModeList(self, port):
 131                 res = [ ]
 132                 for mode in self.modes[port]:
 133                         # list all rates which are completely valid
 134                         rates = [rate for rate in self.rates[mode] if self.isModeAvailable(port, mode, rate)]
 135
 136                         # if at least one rate is ok, add this mode
 137                         if len(rates):
 138                                 res.append( (mode, rates) )
 139                 return res
 140
 141         def createConfig(self, *args):
 142                 # create list of output ports
 143                 portlist = self.getPortList()
 144
 145                 # create list of available modes
 146                 config.av.videoport = ConfigSelection(choices = [(port, _(port)) for port in portlist])
 147                 config.av.videomode = ConfigSubDict()
 148                 config.av.videorate = ConfigSubDict()
 149
 150                 for port in portlist:
 151                         modes = self.getModeList(port)
 152                         if len(modes):
 153                                 config.av.videomode[port] = ConfigSelection(choices = [mode for (mode, rates) in modes])
 154                         for (mode, rates) in modes:
 155                                 config.av.videorate[mode] = ConfigSelection(choices = rates)
 156
 157 video_hw = VideoHardware()
 158
 159 class VideoSetup(Screen, ConfigListScreen):
 160         def __init__(self, session, hw):
 161                 Screen.__init__(self, session)
 162                 self.skinName = "Setup"
 163                 self.hw = hw
 164
 165                 # handle hotplug by re-creating setup
 166                 self.onShow.append(self.startHotplug)
 167                 self.onHide.append(self.stopHotplug)
 168
 169                 self.list = [ ]
 170                 ConfigListScreen.__init__(self, self.list)
 171
 172                 self["actions"] = ActionMap(["SetupActions"],
 173                         {
 174                                 "cancel": self.keyCancel,
 175                                 "save": self.apply,
 176                         }, -2)
 177
 178                 self["title"] = Label(_("Video-Setup"))
 179
 180                 self["oktext"] = Label(_("OK"))
 181                 self["canceltext"] = Label(_("Cancel"))
 182                 self["ok"] = Pixmap()
 183                 self["cancel"] = Pixmap()
 184
 185                 self.createSetup()
 186                 self.grabLastGoodMode()
 187
 188         def startHotplug(self):
 189                 self.hw.on_hotplug.append(self.createSetup)
 190
 191         def stopHotplug(self):
 192                 self.hw.on_hotplug.remove(self.createSetup)
 193
 194         def createSetup(self):
 195                 self.list = [ ]
 196                 self.list.append(getConfigListEntry(_("Output Type"), config.av.videoport))
 197
 198                 # if we have modes for this port:
 199                 if config.av.videoport.value in config.av.videomode:
 200                         # add mode- and rate-selection:
 201                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
 202                         self.list.append(getConfigListEntry(_("Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
 203
 204                 self["config"].list = self.list
 205                 self["config"].l.setList(self.list)
 206
 207         def keyLeft(self):
 208                 ConfigListScreen.keyLeft(self)
 209                 self.createSetup()
 210
 211         def keyRight(self):
 212                 ConfigListScreen.keyRight(self)
 213                 self.createSetup()
 214
 215         def confirm(self, confirmed):
 216                 if not confirmed:
 217                         self.hw.setMode(*self.last_good)
 218                 else:
 219                         self.keySave()
 220
 221         def grabLastGoodMode(self):
 222                 port = config.av.videoport.value
 223                 mode = config.av.videomode[port].value
 224                 rate = config.av.videorate[mode].value
 225                 self.last_good = (port, mode, rate)
 226
 227         def apply(self):
 228                 port = config.av.videoport.value
 229                 mode = config.av.videomode[port].value
 230                 rate = config.av.videorate[mode].value
 231                 if (port, mode, rate) != self.last_good or True:
 232                         self.hw.setMode(port, mode, rate)
 233                         self.session.openWithCallback(self.confirm, MessageBox, "Is this videomode ok?", MessageBox.TYPE_YESNO, timeout = 5, default = False)
 234                 else:
 235                         self.keySave()
 236
 237 #class VideomodeHotplug:
 238 #       def __init__(self, hw):
 239 #               self.hw = hw
 240 #               self.hw.on_hotplug.append(self.hotplug)
 241 #
 242 #       def hotplug(self, what):
 243 #               print "hotplug detected on port '%s'" % (what)
 244 # ...
 245 #
 246 #hotplug = None
 247 #
 248 #def startHotplug(self):
 249 #       global hotplug
 250 #       hotplug = VideomodeHotplug()
 251 #       hotplug.start()
 252 #
 253 #def stopHotplug(self):
 254 #       global hotplug
 255 #       hotplug.stop()
 256 #
 257 #
 258 #def autostart(reason, session = None, **kwargs):
 259 #       if session is not None:
 260 #               global my_global_session
 261 #               my_global_session = session
 262 #               return
 263 #
 264 #       if reason == 0:
 265 #               startHotplug()
 266 #       elif reason == 1:
 267 #               stopHotplug()
 268
 269 def videoSetupMain(session, **kwargs):
 270         session.open(VideoSetup, video_hw)
 271
 272 def startSetup(menuid):
 273         if menuid != "system":
 274                 return [ ]
 275
 276         return [(_("Video Setup"), videoSetupMain, "video_setup", None)]
 277
 278 def Plugins(**kwargs):
 279         return [
 280 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 281                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup)
 282         ]