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"]
56 widescreen_modes = set(["720p", "1080i"])
59 self.last_modes_preferred = [ ]
60 self.on_hotplug = CList()
62 self.readAvailableModes()
65 # self.on_hotplug.append(self.createConfig)
67 self.readPreferredModes()
69 config.av.aspect.addNotifier(self.updateAspect)
70 config.av.policy_169.addNotifier(self.updateAspect)
71 config.av.policy_43.addNotifier(self.updateAspect)
73 # until we have the hotplug poll socket
74 # self.timer = eTimer()
75 # self.timer.callback.append(self.readPreferredModes)
76 # self.timer.start(1000)
78 def readAvailableModes(self):
80 modes = open("/proc/stb/video/videomode_choices").read()[:-1]
82 print "couldn't read available videomodes."
83 self.modes_available = [ ]
85 self.modes_available = modes.split(' ')
87 def readPreferredModes(self):
89 modes = open("/proc/stb/video/videomode_preferred").read()[:-1]
90 self.modes_preferred = modes.split(' ')
92 print "reading preferred modes failed, using all modes"
93 self.modes_preferred = self.modes_available
95 if self.modes_preferred != self.last_modes_preferred:
96 self.last_modes_preferred = self.modes_preferred
97 print "hotplug on dvi"
98 self.on_hotplug("DVI") # must be DVI
100 # check if a high-level mode with a given rate is available.
101 def isModeAvailable(self, port, mode, rate):
102 rate = self.rates[mode][rate]
103 for mode in rate.values():
104 # DVI modes must be in "modes_preferred"
106 # if mode not in self.modes_preferred and not config.av.edid_override.value:
107 # print "no, not preferred"
109 if mode not in self.modes_available:
113 def isWidescreenMode(self, port, mode):
114 return mode in self.widescreen_modes
116 def setMode(self, port, mode, rate, force = None):
117 print "setMode - port:", port, "mode:", mode, "rate:", rate
118 # we can ignore "port"
119 self.current_mode = mode
120 modes = self.rates[mode][rate]
122 mode_50 = modes.get(50)
123 mode_60 = modes.get(60)
124 if mode_50 is None or force == 60:
126 if mode_60 is None or force == 50:
130 open("/proc/stb/video/videomode_60hz", "w").write(mode_50)
131 open("/proc/stb/video/videomode_50hz", "w").write(mode_60)
134 # fallback if no possibility to setup 50/60 hz mode
135 open("/proc/stb/video/videomode", "w").write(mode_50)
137 print "setting videomode failed."
140 open("/etc/videomode", "w").write(mode_50) # use 50Hz mode (if available) for booting
142 print "writing initial videomode to /etc/videomode failed."
144 self.updateAspect(None)
146 def saveMode(self, port, mode, rate):
147 config.av.videoport.value = port
148 config.av.videomode[port].value = mode
149 config.av.videorate[mode].value = rate
151 def isPortAvailable(self, port):
155 def isPortUsed(self, port):
157 self.readPreferredModes()
158 return len(self.modes_preferred) != 0
162 def getPortList(self):
163 return [port for port in self.modes if self.isPortAvailable(port)]
165 # get a list with all modes, with all rates, for a given port.
166 def getModeList(self, port):
167 print "getModeList for port", port
169 for mode in self.modes[port]:
170 # list all rates which are completely valid
171 rates = [rate for rate in self.rates[mode] if self.isModeAvailable(port, mode, rate)]
173 # if at least one rate is ok, add this mode
175 res.append( (mode, rates) )
178 def createConfig(self, *args):
179 # create list of output ports
180 portlist = self.getPortList()
182 # create list of available modes
183 config.av.videoport = ConfigSelection(choices = [(port, _(port)) for port in portlist])
184 config.av.videomode = ConfigSubDict()
185 config.av.videorate = ConfigSubDict()
187 for port in portlist:
188 modes = self.getModeList(port)
190 config.av.videomode[port] = ConfigSelection(choices = [mode for (mode, rates) in modes])
191 for (mode, rates) in modes:
192 config.av.videorate[mode] = ConfigSelection(choices = rates)
194 def setConfiguredMode(self):
195 port = config.av.videoport.value
196 if port not in config.av.videomode:
197 print "current port not available, not setting videomode"
200 mode = config.av.videomode[port].value
202 if mode not in config.av.videorate:
203 print "current mode not available, not setting videomode"
206 rate = config.av.videorate[mode].value
207 self.setMode(port, mode, rate)
210 def updateAspect(self, cfgelement):
211 # determine aspect = {any,4:3,16:9,16:10}
212 # determine policy = {bestfit,letterbox,panscan,nonlinear}
215 # config.av.videoport.value: current video output device
218 # 4_3: use policy_169
219 # 16_9,16_10: use policy_43
220 # auto always "bestfit"
221 # config.av.policy_169
222 # letterbox use letterbox
223 # panscan use panscan
225 # config.av.policy_43
226 # pillarbox use panscan
227 # panscan use letterbox ("panscan" is just a bad term, it's inverse-panscan)
228 # nonlinear use nonlinear
231 port = config.av.videoport.value
232 if port not in config.av.videomode:
233 print "current port not available, not setting videomode"
235 mode = config.av.videomode[port].value
237 force_widescreen = self.isWidescreenMode(port, mode)
239 is_widescreen = force_widescreen or config.av.aspect.value in ["16_9", "16_10"]
240 is_auto = config.av.aspect.value == "auto"
246 aspect = {"16_9": "16:9", "16_10": "16:10"}[config.av.aspect.value]
247 policy = {"pillarbox": "panscan", "panscan": "letterbox", "nonlinear": "nonlinear", "scale": "bestfit"}[config.av.policy_43.value]
253 policy = {"letterbox": "letterbox", "panscan": "panscan", "scale": "bestfit"}[config.av.policy_169.value]
255 print "-> setting aspect, policy", aspect, policy
256 open("/proc/stb/video/aspect", "w").write(aspect)
257 open("/proc/stb/video/policy", "w").write(policy)
259 config.av.edid_override = ConfigYesNo(default = False)
260 video_hw = VideoHardware()
261 video_hw.setConfiguredMode()