1 from enigma import eTimer
2 from Components.config import config, ConfigSelection, ConfigSubDict, ConfigYesNo
4 from Tools.CList import CList
6 # The "VideoHardware" is the interface to /proc/stb/video.
7 # It generates hotplug events, and gives you the list of
8 # available and preferred modes, as well as handling the currently
9 # selected mode. No other strict checking is done.
11 rates = { } # high-level, use selectable modes.
13 modes = { } # a list of (high-level) modes for a certain port.
15 rates["PAL"] = { "50Hz": { 50: "pal" },
16 "60Hz": { 60: "pal60" },
17 "multi": { 50: "pal", 60: "pal60" } }
19 rates["NTSC"] = { "60Hz": { 60: "ntsc" } }
21 rates["Multi"] = { "multi": { 50: "pal", 60: "ntsc" } }
23 rates["480i"] = { "60Hz": { 60: "480i" } }
25 rates["576i"] = { "50Hz": { 50: "576i" } }
27 rates["480p"] = { "60Hz": { 60: "480p" } }
29 rates["576p"] = { "50Hz": { 50: "576p" } }
31 rates["720p"] = { "50Hz": { 50: "720p50" },
32 "60Hz": { 60: "720p" },
33 "multi": { 50: "720p50", 60: "720p" } }
35 rates["1080i"] = { "50Hz": { 50: "1080i50" },
36 "60Hz": { 60: "1080i" },
37 "multi": { 50: "1080i50", 60: "1080i" } }
40 "1024x768": { 60: "1024x768" }, # not possible on DM7025
41 "800x600" : { 60: "800x600" }, # also not possible
42 "720x480" : { 60: "720x480" },
43 "720x576" : { 60: "720x576" },
44 "1280x720": { 60: "1280x720" },
45 "1280x720 multi": { 50: "1280x720_50", 60: "1280x720" },
46 "1920x1080": { 60: "1920x1080"},
47 "1920x1080 multi": { 50: "1920x1080", 60: "1920x1080_50" },
48 "1280x1024" : { 60: "1280x1024"},
49 "1366x768" : { 60: "1366x768"},
50 "1366x768 multi" : { 50: "1366x768", 60: "1366x768_50" },
51 "1280x768": { 60: "1280x768" },
52 "640x480" : { 60: "640x480" }
55 modes["Scart"] = ["PAL", "NTSC", "Multi"]
56 modes["YPbPr"] = ["720p", "1080i", "576p", "480p", "576i", "480i"]
57 modes["DVI"] = ["720p", "1080i", "576p", "480p", "576i", "480i"]
58 modes["DVI-PC"] = ["PC"]
60 widescreen_modes = set(["720p", "1080i"])
63 self.last_modes_preferred = [ ]
64 self.on_hotplug = CList()
66 self.current_mode = None
67 self.current_port = None
69 self.readAvailableModes()
72 # self.on_hotplug.append(self.createConfig)
74 self.readPreferredModes()
76 # take over old AVSwitch component :)
77 from Components.AVSwitch import AVSwitch
78 # config.av.colorformat.notifiers = [ ]
79 config.av.aspectratio.notifiers = [ ]
80 config.av.tvsystem.notifiers = [ ]
81 config.av.wss.notifiers = [ ]
82 AVSwitch.setInput = self.AVSwitchSetInput
84 config.av.aspect.addNotifier(self.updateAspect)
85 config.av.wss.addNotifier(self.updateAspect)
86 config.av.policy_169.addNotifier(self.updateAspect)
87 config.av.policy_43.addNotifier(self.updateAspect)
89 # until we have the hotplug poll socket
90 # self.timer = eTimer()
91 # self.timer.callback.append(self.readPreferredModes)
92 # self.timer.start(1000)
94 config.av.colorformat.addNotifier(self.updateFastblank)
96 def AVSwitchSetInput(self, mode):
97 self.standby = mode == "SCART"
100 def readAvailableModes(self):
102 modes = open("/proc/stb/video/videomode_choices").read()[:-1]
104 print "couldn't read available videomodes."
105 self.modes_available = [ ]
107 self.modes_available = modes.split(' ')
109 def readPreferredModes(self):
111 modes = open("/proc/stb/video/videomode_preferred").read()[:-1]
112 self.modes_preferred = modes.split(' ')
114 print "reading preferred modes failed, using all modes"
115 self.modes_preferred = self.modes_available
117 if self.modes_preferred != self.last_modes_preferred:
118 self.last_modes_preferred = self.modes_preferred
119 print "hotplug on dvi"
120 self.on_hotplug("DVI") # must be DVI
122 # check if a high-level mode with a given rate is available.
123 def isModeAvailable(self, port, mode, rate):
124 rate = self.rates[mode][rate]
125 for mode in rate.values():
126 # DVI modes must be in "modes_preferred"
128 # if mode not in self.modes_preferred and not config.av.edid_override.value:
129 # print "no, not preferred"
131 if mode not in self.modes_available:
135 def isWidescreenMode(self, port, mode):
136 return mode in self.widescreen_modes
138 def setMode(self, port, mode, rate, force = None):
139 print "setMode - port:", port, "mode:", mode, "rate:", rate
140 # we can ignore "port"
141 self.current_mode = mode
142 self.current_port = port
143 modes = self.rates[mode][rate]
145 mode_50 = modes.get(50)
146 mode_60 = modes.get(60)
147 if mode_50 is None or force == 60:
149 if mode_60 is None or force == 50:
153 open("/proc/stb/video/videomode_50hz", "w").write(mode_50)
154 open("/proc/stb/video/videomode_60hz", "w").write(mode_60)
157 # fallback if no possibility to setup 50/60 hz mode
158 open("/proc/stb/video/videomode", "w").write(mode_50)
160 print "setting videomode failed."
163 open("/etc/videomode", "w").write(mode_50) # use 50Hz mode (if available) for booting
165 print "writing initial videomode to /etc/videomode failed."
167 self.updateAspect(None)
169 def saveMode(self, port, mode, rate):
170 print "saveMode", port, mode, rate
171 config.av.videoport.value = port
172 config.av.videoport.save()
173 config.av.videomode[port].value = mode
174 config.av.videomode[port].save()
175 config.av.videorate[mode].value = rate
176 config.av.videorate[mode].save()
178 def isPortAvailable(self, port):
182 def isPortUsed(self, port):
184 self.readPreferredModes()
185 return len(self.modes_preferred) != 0
189 def getPortList(self):
190 return [port for port in self.modes if self.isPortAvailable(port)]
192 # get a list with all modes, with all rates, for a given port.
193 def getModeList(self, port):
194 print "getModeList for port", port
196 for mode in self.modes[port]:
197 # list all rates which are completely valid
198 rates = [rate for rate in self.rates[mode] if self.isModeAvailable(port, mode, rate)]
200 # if at least one rate is ok, add this mode
202 res.append( (mode, rates) )
205 def createConfig(self, *args):
206 # create list of output ports
207 portlist = self.getPortList()
209 # create list of available modes
210 config.av.videoport = ConfigSelection(choices = [(port, _(port)) for port in portlist])
211 config.av.videomode = ConfigSubDict()
212 config.av.videorate = ConfigSubDict()
214 for port in portlist:
215 modes = self.getModeList(port)
217 config.av.videomode[port] = ConfigSelection(choices = [mode for (mode, rates) in modes])
218 for (mode, rates) in modes:
219 config.av.videorate[mode] = ConfigSelection(choices = rates)
221 def setConfiguredMode(self):
222 port = config.av.videoport.value
223 if port not in config.av.videomode:
224 print "current port not available, not setting videomode"
227 mode = config.av.videomode[port].value
229 if mode not in config.av.videorate:
230 print "current mode not available, not setting videomode"
233 rate = config.av.videorate[mode].value
234 self.setMode(port, mode, rate)
236 def updateAspect(self, cfgelement):
237 # determine aspect = {any,4:3,16:9,16:10}
238 # determine policy = {bestfit,letterbox,panscan,nonlinear}
241 # config.av.videoport.value: current video output device
244 # 4_3: use policy_169
245 # 16_9,16_10: use policy_43
246 # auto always "bestfit"
247 # config.av.policy_169
248 # letterbox use letterbox
249 # panscan use panscan
251 # config.av.policy_43
252 # pillarbox use panscan
253 # panscan use letterbox ("panscan" is just a bad term, it's inverse-panscan)
254 # nonlinear use nonlinear
257 port = config.av.videoport.value
258 if port not in config.av.videomode:
259 print "current port not available, not setting videomode"
261 mode = config.av.videomode[port].value
263 force_widescreen = self.isWidescreenMode(port, mode)
265 is_widescreen = force_widescreen or config.av.aspect.value in ["16_9", "16_10"]
266 is_auto = config.av.aspect.value == "auto"
272 aspect = {"16_9": "16:9", "16_10": "16:10"}[config.av.aspect.value]
273 policy = {"pillarbox": "panscan", "panscan": "letterbox", "nonlinear": "nonlinear", "scale": "bestfit"}[config.av.policy_43.value]
279 policy = {"letterbox": "letterbox", "panscan": "panscan", "scale": "bestfit"}[config.av.policy_169.value]
281 if not config.av.wss.value:
282 wss = "auto(4:3_off)"
286 print "-> setting aspect, policy, wss", aspect, policy, wss
287 open("/proc/stb/video/aspect", "w").write(aspect)
288 open("/proc/stb/video/policy", "w").write(policy)
289 open("/proc/stb/denc/0/wss", "w").write(wss)
290 self.updateSlowblank()
291 self.updateFastblank()
293 def updateSlowblank(self):
295 from Components.SystemInfo import SystemInfo
296 if SystemInfo["ScartSwitch"]:
306 open("/proc/stb/avs/0/sb", "w").write(sb)
307 open("/proc/stb/avs/0/input", "w").write(input)
309 def updateStandby(self):
310 self.updateSlowblank()
311 self.updateFastblank()
313 def updateFastblank(self, *args):
315 from Components.SystemInfo import SystemInfo
316 if SystemInfo["ScartSwitch"]:
321 if self.current_port == "Scart" and config.av.colorformat.value == "rgb":
325 open("/proc/stb/avs/0/fb", "w").write(fb)
327 config.av.edid_override = ConfigYesNo(default = False)
328 video_hw = VideoHardware()
329 video_hw.setConfiguredMode()