add config option to enable/disable ac3 downmix (when its possible with used
[vuplus_dvbapp] / lib / python / Plugins / SystemPlugins / Videomode / plugin.py
1 from Screens.Screen import Screen
2 from Plugins.Plugin import PluginDescriptor
3 from Components.SystemInfo import SystemInfo
4 from Components.ConfigList import ConfigListScreen
5 from Components.config import getConfigListEntry, config
6 from Components.config import config
7
8 from VideoHardware import video_hw
9
10 class VideoSetup(Screen, ConfigListScreen):
11         def __init__(self, session, hw):
12                 Screen.__init__(self, session)
13                 self.skinName = "Setup"
14                 self.setup_title = "Videomode Setup"
15                 self.hw = hw
16                 self.onChangedEntry = [ ]
17
18                 # handle hotplug by re-creating setup
19                 self.onShow.append(self.startHotplug)
20                 self.onHide.append(self.stopHotplug)
21
22                 self.list = [ ]
23                 ConfigListScreen.__init__(self, self.list, session = session, on_change = self.changedEntry)
24
25                 from Components.ActionMap import ActionMap
26                 self["actions"] = ActionMap(["SetupActions"], 
27                         {
28                                 "cancel": self.keyCancel,
29                                 "save": self.apply,
30                         }, -2)
31
32                 from Components.Label import Label
33                 self["title"] = Label(_("A/V Settings"))
34
35                 self["oktext"] = Label(_("OK"))
36                 self["canceltext"] = Label(_("Cancel"))
37
38                 from Components.Pixmap import Pixmap
39                 self["ok"] = Pixmap()
40                 self["cancel"] = Pixmap()
41
42                 self.createSetup()
43                 self.grabLastGoodMode()
44
45         def startHotplug(self):
46                 self.hw.on_hotplug.append(self.createSetup)
47
48         def stopHotplug(self):
49                 self.hw.on_hotplug.remove(self.createSetup)
50
51         def createSetup(self):
52                 level = config.usage.setup_level.index
53
54                 self.list = [ ]
55                 self.list.append(getConfigListEntry(_("Video Output"), config.av.videoport))
56
57                 # if we have modes for this port:
58                 if config.av.videoport.value in config.av.videomode:
59                         # add mode- and rate-selection:
60                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
61                         self.list.append(getConfigListEntry(_("Refresh Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
62
63                 port = config.av.videoport.value
64                 if port not in config.av.videomode:
65                         mode = None
66                 else:
67                         mode = config.av.videomode[port].value
68
69                 # some modes (720p, 1080i) are always widescreen. Don't let the user select something here, "auto" is not what he wants.
70                 force_wide = self.hw.isWidescreenMode(port, mode)
71
72                 if not force_wide:
73                         self.list.append(getConfigListEntry(_("Aspect Ratio"), config.av.aspect))
74
75                 if force_wide or config.av.aspect.value in ["16_9", "16_10"]:
76                         self.list.append(getConfigListEntry(_("Display 4:3 content as"), config.av.policy_43))
77                 elif config.av.aspect.value == "4_3":
78                         self.list.append(getConfigListEntry(_("Display 16:9 content as"), config.av.policy_169))
79
80 #               if config.av.videoport.value == "DVI":
81 #                       self.list.append(getConfigListEntry(_("Allow Unsupported Modes"), config.av.edid_override))
82                 if config.av.videoport.value == "Scart":
83                         self.list.append(getConfigListEntry(_("Color Format"), config.av.colorformat))
84                         if level >= 1:
85                                 self.list.append(getConfigListEntry(_("WSS on 4:3"), config.av.wss))
86                                 if SystemInfo["ScartSwitch"]:
87                                         self.list.append(getConfigListEntry(_("Auto scart switching"), config.av.vcrswitch))
88
89                 if level >= 1:
90                         self.list.append(getConfigListEntry(_("AC3 default"), config.av.defaultac3))
91                         if SystemInfo["CanDownmixAC3"]:
92                                 self.list.append(getConfigListEntry(_("AC3 downmix"), config.av.downmix_ac3))
93
94                 self["config"].list = self.list
95                 self["config"].l.setList(self.list)
96
97         def keyLeft(self):
98                 ConfigListScreen.keyLeft(self)
99                 self.createSetup()
100
101         def keyRight(self):
102                 ConfigListScreen.keyRight(self)
103                 self.createSetup()
104
105         def confirm(self, confirmed):
106                 if not confirmed:
107                         self.hw.setMode(*self.last_good)
108                 else:
109                         self.keySave()
110
111         def grabLastGoodMode(self):
112                 port = config.av.videoport.value
113                 mode = config.av.videomode[port].value
114                 rate = config.av.videorate[mode].value
115                 self.last_good = (port, mode, rate)
116
117         def apply(self):
118                 port = config.av.videoport.value
119                 mode = config.av.videomode[port].value
120                 rate = config.av.videorate[mode].value
121                 if (port, mode, rate) != self.last_good:
122                         self.hw.setMode(port, mode, rate)
123                         from Screens.MessageBox import MessageBox
124                         self.session.openWithCallback(self.confirm, MessageBox, "Is this videomode ok?", MessageBox.TYPE_YESNO, timeout = 20, default = False)
125                 else:
126                         self.keySave()
127
128         # for summary:
129         def changedEntry(self):
130                 for x in self.onChangedEntry:
131                         x()
132
133         def getCurrentEntry(self):
134                 return self["config"].getCurrent()[0]
135
136         def getCurrentValue(self):
137                 return str(self["config"].getCurrent()[1].getText())
138
139         def createSummary(self):
140                 from Screens.Setup import SetupSummary
141                 return SetupSummary
142
143 class VideomodeHotplug:
144         def __init__(self, hw):
145                 self.hw = hw
146
147         def start(self):
148                 self.hw.on_hotplug.append(self.hotplug)
149
150         def stop(self):
151                 self.hw.on_hotplug.remove(self.hotplug)
152
153         def hotplug(self, what):
154                 print "hotplug detected on port '%s'" % (what)
155                 port = config.av.videoport.value
156                 mode = config.av.videomode[port].value
157                 rate = config.av.videorate[mode].value
158
159                 if not self.hw.isModeAvailable(port, mode, rate):
160                         print "mode %s/%s/%s went away!" % (port, mode, rate)
161                         modelist = self.hw.getModeList(port)
162                         if not len(modelist):
163                                 print "sorry, no other mode is available (unplug?). Doing nothing."
164                                 return
165                         mode = modelist[0][0]
166                         rate = modelist[0][1]
167                         print "setting %s/%s/%s" % (port, mode, rate)
168                         self.hw.setMode(port, mode, rate)
169
170 hotplug = None
171
172 def startHotplug():
173         global hotplug, video_hw
174         hotplug = VideomodeHotplug(video_hw)
175         hotplug.start()
176
177 def stopHotplug():
178         global hotplug
179         hotplug.stop()
180
181
182 def autostart(reason, session = None, **kwargs):
183         if session is not None:
184                 global my_global_session
185                 my_global_session = session
186                 return
187
188         if reason == 0:
189                 startHotplug()
190         elif reason == 1:
191                 stopHotplug()
192
193 def videoSetupMain(session, **kwargs):
194         session.open(VideoSetup, video_hw)
195
196 def startSetup(menuid):
197         if menuid != "system": 
198                 return [ ]
199
200         return [(_("A/V Settings") + "...", videoSetupMain, "av_setup", 40)]
201
202 def VideoWizard(*args, **kwargs):
203         from VideoWizard import VideoWizard
204         return VideoWizard(*args, **kwargs)
205
206 def Plugins(**kwargs):
207         list = [
208 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
209                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup) 
210         ]
211         if config.misc.firstrun.value:
212                 list.append(PluginDescriptor(name=_("Video Wizard"), where = PluginDescriptor.WHERE_WIZARD, fnc=(0, VideoWizard)))
213         return list