1 from Screens.Screen import Screen
2 from Plugins.Plugin import PluginDescriptor
4 from enigma import eTimer
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 Screens.Setup import SetupSummary
11 from Components.ConfigList import ConfigListScreen
12 from Components.config import getConfigListEntry, config, ConfigSelection, ConfigSubDict, ConfigYesNo
14 from Tools.CList import CList
16 # The "VideoHardware" is the interface to /proc/stb/video.
17 # It generates hotplug events, and gives you the list of
18 # available and preferred modes, as well as handling the currently
19 # selected mode. No other strict checking is done.
21 rates = { } # high-level, use selectable modes.
23 modes = { } # a list of (high-level) modes for a certain port.
25 rates["PAL"] = { "50Hz": { 50: "pal", 60: "pal"},
26 "60Hz": { 50: "pal60", 60: "pal60"},
27 "multi": { 50: "pal", 60: "pal60"} }
28 rates["NTSC"] = { "60Hz": { 50: "ntsc", 60: "ntsc"} }
29 rates["Multi"] = { "multi": { 50: "pal", 60: "ntsc"} }
30 rates["720p"] = { "50Hz": { 50: "720p50", 60: "720p50"},
31 "60Hz": { 50: "720p", 60: "720p"},
32 "multi": { 50: "720p50", 60: "720p"} }
33 rates["1080i"] = { "50Hz": { 50: "1080i50", 60: "1080i50"},
34 "60Hz": { 50: "1080i", 60: "1080i"},
35 "multi": { 50: "1080i50", 60: "1080i"} }
37 "1024x768": { 60: "1024x768"}, # not possible on DM7025
38 "800x600" : { 60: "800x600"}, # also not possible
39 "720x480" : { 60: "720x480"},
40 "720x576" : { 60: "720x576"},
41 "1280x720": { 60: "1280x720"},
42 "1280x720 multi": { 50: "1280x720_50", 60: "1280x720"},
43 "1920x1080": { 60: "1920x1080"},
44 "1920x1080 multi": { 50: "1920x1080", 60: "1920x1080_50"},
45 "1280x1024" : { 60: "1280x1024"},
46 "1366x768" : { 60: "1366x768"},
47 "1366x768 multi" : { 50: "1366x768", 60: "1366x768_50"},
48 "1280x768": { 60: "1280x768"},
49 "640x480" : { 60: "640x480"}
52 modes["Scart"] = ["PAL", "NTSC", "Multi"]
53 modes["YPbPr"] = ["720p", "1080i"]
54 modes["DVI"] = ["720p", "1080i", "PC"]
57 self.last_modes_preferred = [ ]
58 self.on_hotplug = CList()
61 self.readAvailableModes()
64 # self.on_hotplug.append(self.createConfig)
66 self.readPreferredModes()
68 # until we have the hotplug poll socket
69 # self.timer = eTimer()
70 # self.timer.timeout.get().append(self.readPreferredModes)
71 # self.timer.start(1000)
73 def readAvailableModes(self):
75 modes = open("/proc/stb/video/videomode_choices").read()[:-1]
77 print "couldn't read available videomodes."
78 self.modes_available = [ ]
80 self.modes_available = modes.split(' ')
82 def readPreferredModes(self):
84 modes = open("/proc/stb/video/videomode_preferred").read()[:-1]
85 self.modes_preferred = modes.split(' ')
87 print "reading preferred modes failed, using all modes"
88 self.modes_preferred = self.modes_available
90 if self.modes_preferred != self.last_modes_preferred:
91 self.last_modes_preferred = self.modes_preferred
92 print "hotplug on dvi"
93 self.on_hotplug("DVI") # must be DVI
95 # check if a high-level mode with a given rate is available.
96 def isModeAvailable(self, port, mode, rate):
97 rate = self.rates[mode][rate]
98 for mode in rate.values():
99 # DVI modes must be in "modes_preferred"
101 # if mode not in self.modes_preferred and not config.av.edid_override.value:
102 # print "no, not preferred"
104 if mode not in self.modes_available:
108 def setMode(self, port, mode, rate, force = None):
109 # we can ignore "port"
110 self.current_mode = mode
111 modes = self.rates[mode][rate]
113 mode_50 = modes.get(50)
114 mode_60 = modes.get(60)
115 if mode_50 is None or force == 60:
117 if mode_60 is None or force == 50:
121 open("/proc/stb/video/videomode_60hz", "w").write(mode_50)
122 open("/proc/stb/video/videomode_50hz", "w").write(mode_60)
125 # fallback if no possibility to setup 50/60 hz mode
126 open("/proc/stb/video/videomode", "w").write(mode_50)
128 print "setting videomode failed."
130 def isPortAvailable(self, port):
134 def isPortUsed(self, port):
136 self.readPreferredModes()
137 return len(self.modes_preferred) != 0
141 def getPortList(self):
142 return [port for port in self.modes if self.isPortAvailable(port)]
144 # get a list with all modes, with all rates, for a given port.
145 def getModeList(self, port):
147 for mode in self.modes[port]:
148 # list all rates which are completely valid
149 rates = [rate for rate in self.rates[mode] if self.isModeAvailable(port, mode, rate)]
151 # if at least one rate is ok, add this mode
153 res.append( (mode, rates) )
156 def createConfig(self, *args):
157 # create list of output ports
158 portlist = self.getPortList()
160 # create list of available modes
161 config.av.videoport = ConfigSelection(choices = [(port, _(port)) for port in portlist])
162 config.av.videomode = ConfigSubDict()
163 config.av.videorate = ConfigSubDict()
165 for port in portlist:
166 modes = self.getModeList(port)
168 config.av.videomode[port] = ConfigSelection(choices = [mode for (mode, rates) in modes])
169 for (mode, rates) in modes:
170 config.av.videorate[mode] = ConfigSelection(choices = rates)
172 config.av.edid_override = ConfigYesNo(default = False)
173 video_hw = VideoHardware()