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

   1 from enigma import eTimer
   2 from Components.config import config, ConfigSelection, ConfigSubDict, ConfigYesNo
   3
   4 from Tools.CList import CList
   5 from Tools.HardwareInfo import HardwareInfo
   6
   7 # The "VideoHardware" is the interface to /proc/stb/video.
   8 # It generates hotplug events, and gives you the list of
   9 # available and preferred modes, as well as handling the currently
  10 # selected mode. No other strict checking is done.
  11 class VideoHardware:
  12         rates = { } # high-level, use selectable modes.
  13
  14         modes = { }  # a list of (high-level) modes for a certain port.
  15
  16         rates["PAL"] =                  { "50Hz":               { 50: "pal" },
  17                                                                 "60Hz":         { 60: "pal60" },
  18                                                                 "multi":        { 50: "pal", 60: "pal60" } }
  19
  20         rates["NTSC"] =                 { "60Hz":       { 60: "ntsc" } }
  21
  22         rates["Multi"] =                { "multi":      { 50: "pal", 60: "ntsc" } }
  23
  24         rates["480i"] =                 { "60Hz":       { 60: "480i" } }
  25
  26         rates["576i"] =                 { "50Hz":       { 50: "576i" } }
  27
  28         rates["480p"] =                 { "60Hz":       { 60: "480p" } }
  29
  30         rates["576p"] =                 { "50Hz":       { 50: "576p" } }
  31
  32         rates["720p"] =                 { "50Hz":       { 50: "720p50" },
  33                                                                 "60Hz":         { 60: "720p" },
  34                                                                 "multi":        { 50: "720p50", 60: "720p" } }
  35
  36         rates["1080i"] =                { "50Hz":               { 50: "1080i50" },
  37                                                                 "60Hz":         { 60: "1080i" },
  38                                                                 "multi":        { 50: "1080i50", 60: "1080i" } }
  39
  40         rates["PC"] = {
  41                 "1024x768": { 60: "1024x768" }, # not possible on DM7025
  42                 "800x600" : { 60: "800x600" },  # also not possible
  43                 "720x480" : { 60: "720x480" },
  44                 "720x576" : { 60: "720x576" },
  45                 "1280x720": { 60: "1280x720" },
  46                 "1280x720 multi": { 50: "1280x720_50", 60: "1280x720" },
  47                 "1920x1080": { 60: "1920x1080"},
  48                 "1920x1080 multi": { 50: "1920x1080", 60: "1920x1080_50" },
  49                 "1280x1024" : { 60: "1280x1024"},
  50                 "1366x768" : { 60: "1366x768"},
  51                 "1366x768 multi" : { 50: "1366x768", 60: "1366x768_50" },
  52                 "1280x768": { 60: "1280x768" },
  53                 "640x480" : { 60: "640x480" }
  54         }
  55
  56         modes["Scart"] = ["PAL", "NTSC", "Multi"]
  57         modes["YPbPr"] = ["720p", "1080i", "576p", "480p", "576i", "480i"]
  58         modes["DVI"] = ["720p", "1080i", "576p", "480p", "576i", "480i"]
  59         modes["DVI-PC"] = ["PC"]
  60
  61         widescreen_modes = set(["720p", "1080i"])
  62
  63         def getOutputAspect(self):
  64                 ret = (16,9)
  65                 port = config.av.videoport.value
  66                 if port not in config.av.videomode:
  67                         print "current port not available in getOutputAspect!!! force 16:9"
  68                 else:
  69                         mode = config.av.videomode[port].value
  70                         force_widescreen = self.isWidescreenMode(port, mode)
  71                         is_widescreen = force_widescreen or config.av.aspect.value in ("16_9", "16_10")
  72                         is_auto = config.av.aspect.value == "auto"
  73                         if is_widescreen:
  74                                 if force_widescreen:
  75                                         pass
  76                                 else:
  77                                         aspect = {"16_9": "16:9", "16_10": "16:10"}[config.av.aspect.value]
  78                                         if aspect == "16:10":
  79                                                 ret = (16,10)
  80                         elif is_auto:
  81                                 try:
  82                                         aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
  83                                         if aspect_str == "1": # 4:3
  84                                                 ret = (4,3)
  85                                 except IOError:
  86                                         pass
  87                         else:  # 4:3
  88                                 ret = (4,3)
  89                 return ret
  90
  91         def __init__(self):
  92                 self.last_modes_preferred =  [ ]
  93                 self.on_hotplug = CList()
  94                 self.current_mode = None
  95                 self.current_port = None
  96
  97                 self.readAvailableModes()
  98
  99                 if self.modes.has_key("DVI-PC") and not self.getModeList("DVI-PC"):
 100                         print "remove DVI-PC because of not existing modes"
 101                         del self.modes["DVI-PC"]
 102
 103                 self.createConfig()
 104 #               self.on_hotplug.append(self.createConfig)
 105
 106                 self.readPreferredModes()
 107
 108                 # take over old AVSwitch component :)
 109                 from Components.AVSwitch import AVSwitch
 110 #               config.av.colorformat.notifiers = [ ]
 111                 config.av.aspectratio.notifiers = [ ]
 112                 config.av.tvsystem.notifiers = [ ]
 113                 config.av.wss.notifiers = [ ]
 114                 AVSwitch.getOutputAspect = self.getOutputAspect
 115
 116                 config.av.aspect.addNotifier(self.updateAspect)
 117                 config.av.wss.addNotifier(self.updateAspect)
 118                 config.av.policy_169.addNotifier(self.updateAspect)
 119                 config.av.policy_43.addNotifier(self.updateAspect)
 120
 121                 # until we have the hotplug poll socket
 122 #               self.timer = eTimer()
 123 #               self.timer.callback.append(self.readPreferredModes)
 124 #               self.timer.start(1000)
 125
 126         def readAvailableModes(self):
 127                 try:
 128                         modes = open("/proc/stb/video/videomode_choices").read()[:-1]
 129                 except IOError:
 130                         print "couldn't read available videomodes."
 131                         self.modes_available = [ ]
 132                         return
 133                 self.modes_available = modes.split(' ')
 134
 135         def readPreferredModes(self):
 136                 try:
 137                         modes = open("/proc/stb/video/videomode_preferred").read()[:-1]
 138                         self.modes_preferred = modes.split(' ')
 139                 except IOError:
 140                         print "reading preferred modes failed, using all modes"
 141                         self.modes_preferred = self.modes_available
 142
 143                 if self.modes_preferred != self.last_modes_preferred:
 144                         self.last_modes_preferred = self.modes_preferred
 145                         print "hotplug on dvi"
 146                         self.on_hotplug("DVI") # must be DVI
 147
 148         # check if a high-level mode with a given rate is available.
 149         def isModeAvailable(self, port, mode, rate):
 150                 rate = self.rates[mode][rate]
 151                 for mode in rate.values():
 152                         # DVI modes must be in "modes_preferred"
 153 #                       if port == "DVI":
 154 #                               if mode not in self.modes_preferred and not config.av.edid_override.value:
 155 #                                       print "no, not preferred"
 156 #                                       return False
 157                         if mode not in self.modes_available:
 158                                 return False
 159                 return True
 160
 161         def isWidescreenMode(self, port, mode):
 162                 return mode in self.widescreen_modes
 163
 164         def setMode(self, port, mode, rate, force = None):
 165                 print "setMode - port:", port, "mode:", mode, "rate:", rate
 166                 # we can ignore "port"
 167                 self.current_mode = mode
 168                 self.current_port = port
 169                 modes = self.rates[mode][rate]
 170
 171                 mode_50 = modes.get(50)
 172                 mode_60 = modes.get(60)
 173                 if mode_50 is None or force == 60:
 174                         mode_50 = mode_60
 175                 if mode_60 is None or force == 50:
 176                         mode_60 = mode_50
 177
 178                 try:
 179                         open("/proc/stb/video/videomode_50hz", "w").write(mode_50)
 180                         open("/proc/stb/video/videomode_60hz", "w").write(mode_60)
 181                 except IOError:
 182                         try:
 183                                 # fallback if no possibility to setup 50/60 hz mode
 184                                 open("/proc/stb/video/videomode", "w").write(mode_50)
 185                         except IOError:
 186                                 print "setting videomode failed."
 187
 188                 try:
 189                         open("/etc/videomode", "w").write(mode_50) # use 50Hz mode (if available) for booting
 190                 except IOError:
 191                         print "writing initial videomode to /etc/videomode failed."
 192
 193                 self.updateAspect(None)
 194
 195         def saveMode(self, port, mode, rate):
 196                 print "saveMode", port, mode, rate
 197                 config.av.videoport.value = port
 198                 config.av.videoport.save()
 199                 if port in config.av.videomode:
 200                         config.av.videomode[port].value = mode
 201                         config.av.videomode[port].save()
 202                 if mode in config.av.videorate:
 203                         config.av.videorate[mode].value = rate
 204                         config.av.videorate[mode].save()
 205
 206         def isPortAvailable(self, port):
 207                 # fixme
 208                 return True
 209
 210         def isPortUsed(self, port):
 211                 if port == "DVI":
 212                         self.readPreferredModes()
 213                         return len(self.modes_preferred) != 0
 214                 else:
 215                         return True
 216
 217         def getPortList(self):
 218                 return [port for port in self.modes if self.isPortAvailable(port)]
 219
 220         # get a list with all modes, with all rates, for a given port.
 221         def getModeList(self, port):
 222                 print "getModeList for port", port
 223                 res = [ ]
 224                 for mode in self.modes[port]:
 225                         # list all rates which are completely valid
 226                         rates = [rate for rate in self.rates[mode] if self.isModeAvailable(port, mode, rate)]
 227
 228                         # if at least one rate is ok, add this mode
 229                         if len(rates):
 230                                 res.append( (mode, rates) )
 231                 return res
 232
 233         def createConfig(self, *args):
 234                 hw_type = HardwareInfo().get_device_name()
 235                 lst = []
 236
 237                 config.av.videomode = ConfigSubDict()
 238                 config.av.videorate = ConfigSubDict()
 239
 240                 # create list of output ports
 241                 portlist = self.getPortList()
 242                 for port in portlist:
 243                         descr = port
 244                         if descr == 'DVI' and hw_type in ('dm500hd', 'dm800se', 'dm7020hd'):
 245                                 descr = 'HDMI'
 246                         elif descr == 'DVI-PC' and hw_type in ('dm500hd', 'dm800se', 'dm7020hd'):
 247                                 descr = 'HDMI-PC'
 248                         lst.append((port, descr))
 249
 250                         # create list of available modes
 251                         modes = self.getModeList(port)
 252                         if len(modes):
 253                                 config.av.videomode[port] = ConfigSelection(choices = [mode for (mode, rates) in modes])
 254                         for (mode, rates) in modes:
 255                                 config.av.videorate[mode] = ConfigSelection(choices = rates)
 256                 config.av.videoport = ConfigSelection(choices = lst)
 257
 258         def setConfiguredMode(self):
 259                 port = config.av.videoport.value
 260                 if port not in config.av.videomode:
 261                         print "current port not available, not setting videomode"
 262                         return
 263
 264                 mode = config.av.videomode[port].value
 265
 266                 if mode not in config.av.videorate:
 267                         print "current mode not available, not setting videomode"
 268                         return
 269
 270                 rate = config.av.videorate[mode].value
 271                 self.setMode(port, mode, rate)
 272
 273         def updateAspect(self, cfgelement):
 274                 # determine aspect = {any,4:3,16:9,16:10}
 275                 # determine policy = {bestfit,letterbox,panscan,nonlinear}
 276
 277                 # based on;
 278                 #   config.av.videoport.value: current video output device
 279                 #     Scart:
 280                 #   config.av.aspect:
 281                 #     4_3:            use policy_169
 282                 #     16_9,16_10:     use policy_43
 283                 #     auto            always "bestfit"
 284                 #   config.av.policy_169
 285                 #     letterbox       use letterbox
 286                 #     panscan         use panscan
 287                 #     scale           use bestfit
 288                 #   config.av.policy_43
 289                 #     pillarbox       use panscan
 290                 #     panscan         use letterbox  ("panscan" is just a bad term, it's inverse-panscan)
 291                 #     nonlinear       use nonlinear
 292                 #     scale           use bestfit
 293
 294                 port = config.av.videoport.value
 295                 if port not in config.av.videomode:
 296                         print "current port not available, not setting videomode"
 297                         return
 298                 mode = config.av.videomode[port].value
 299
 300                 force_widescreen = self.isWidescreenMode(port, mode)
 301
 302                 is_widescreen = force_widescreen or config.av.aspect.value in ("16_9", "16_10")
 303                 is_auto = config.av.aspect.value == "auto"
 304                 policy2 = "policy" # use main policy
 305
 306                 if is_widescreen:
 307                         if force_widescreen:
 308                                 aspect = "16:9"
 309                         else:
 310                                 aspect = {"16_9": "16:9", "16_10": "16:10"}[config.av.aspect.value]
 311                         policy = {"pillarbox": "panscan", "panscan": "letterbox", "nonlinear": "nonlinear", "scale": "bestfit"}[config.av.policy_43.value]
 312                         policy2 = {"letterbox": "letterbox", "panscan": "panscan", "scale": "bestfit"}[config.av.policy_169.value]
 313                 elif is_auto:
 314                         aspect = "any"
 315                         policy = "bestfit"
 316                 else:
 317                         aspect = "4:3"
 318                         policy = {"letterbox": "letterbox", "panscan": "panscan", "scale": "bestfit"}[config.av.policy_169.value]
 319
 320                 if not config.av.wss.value:
 321                         wss = "auto(4:3_off)"
 322                 else:
 323                         wss = "auto"
 324
 325                 print "-> setting aspect, policy, policy2, wss", aspect, policy, policy2, wss
 326                 open("/proc/stb/video/aspect", "w").write(aspect)
 327                 open("/proc/stb/video/policy", "w").write(policy)
 328                 open("/proc/stb/denc/0/wss", "w").write(wss)
 329                 try:
 330                         open("/proc/stb/video/policy2", "w").write(policy2)
 331                 except IOError:
 332                         pass
 333
 334 config.av.edid_override = ConfigYesNo(default = False)
 335 video_hw = VideoHardware()
 336 video_hw.setConfiguredMode()