8f99b98ec8fd6c193d3494d4e1d9ba9ab34ef363
[vuplus_dvbapp] / lib / python / Components / AVSwitch.py
1 from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
2 from enigma import eAVSwitch
3 from SystemInfo import SystemInfo
4
5 class AVSwitch:
6         INPUT = { "ENCODER": (0, 4), "SCART": (1, 3), "AUX": (2, 4) }
7
8         def setInput(self, input):
9                 eAVSwitch.getInstance().setInput(self.INPUT[input][0])
10                 if self.INPUT[input][1] == 4:
11                         aspect = self.getAspectRatioSetting()
12                         self.setAspectWSS(aspect)
13                         self.setAspectSlowBlank(aspect)
14                 else:
15                         eAVSwitch.getInstance().setSlowblank(self.INPUT[input][1])
16                 # FIXME why do we have to reset the colorformat? bug in avs-driver?
17                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
18                 eAVSwitch.getInstance().setColorFormat(map[config.av.colorformat.value])
19
20         def setColorFormat(self, value):
21                 eAVSwitch.getInstance().setColorFormat(value)
22
23         def setAspectRatio(self, value):
24                 eAVSwitch.getInstance().setAspectRatio(value)
25                 self.setAspectWSS(value)
26                 self.setAspectSlowBlank(value)
27
28         def setSystem(self, value):
29                 eAVSwitch.getInstance().setVideomode(value)
30
31         def getAspectRatioSetting(self):
32                 valstr = config.av.aspectratio.value
33                 if valstr == "4_3_letterbox":
34                         val = 0
35                 elif valstr == "4_3_panscan":
36                         val = 1
37                 elif valstr == "16_9":
38                         val = 2
39                 elif valstr == "16_9_always":
40                         val = 3
41                 elif valstr == "16_10_letterbox":
42                         val = 4
43                 elif valstr == "16_10_panscan":
44                         val = 5
45                 elif valstr == "16_9_letterbox":
46                         val = 6
47                 return val
48
49         def setAspectWSS(self, aspect=None):
50                 if aspect is None:
51                         aspect = self.getAspectRatioSetting()
52                 if aspect == 0 or aspect == 1: # letterbox or panscan
53                         if not config.av.wss.value:
54                                 value = 0 # wss off
55                         else:
56                                 value = 3 # 4:3_full_format
57                 elif aspect == 2: # 16:9
58                         if not config.av.wss.value:
59                                 value = 2 # auto(4:3_off)
60                         else:
61                                 value = 1 # auto
62                 elif aspect == 3 or aspect == 6: # always 16:9
63                         value = 4 # 16:9_full_format
64                 elif aspect == 4 or aspect == 5: # 16:10
65                         value = 10 # 14:9_full_format
66                 eAVSwitch.getInstance().setWSS(value)
67
68         def setAspectSlowBlank(self, aspect=None):
69                 if aspect is None:
70                         aspect = self.getAspectRatioSetting()
71                 if aspect == 0 or aspect == 1: # letterbox or panscan
72                         value = 2 # 12 V
73                 elif aspect == 2: # 16:9
74                         value = 4 # auto
75                 elif aspect == 3 or aspect == 4 or aspect == 5 or aspect == 6: # always 16:9
76                         value = 1 # 6V
77                 eAVSwitch.getInstance().setSlowblank(value)
78
79 def InitAVSwitch():
80         config.av = ConfigSubsection()
81         config.av.yuvenabled = ConfigBoolean(default=False)
82         colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
83         
84         # when YUV is not enabled, don't let the user select it
85         if config.av.yuvenabled.value:
86                 colorformat_choices["yuv"] = _("YPbPr")
87
88         config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="rgb")
89         config.av.aspectratio = ConfigSelection(choices={
90                         "4_3_letterbox": _("4:3 Letterbox"),
91                         "4_3_panscan": _("4:3 PanScan"), 
92                         "16_9": _("16:9"), 
93                         "16_9_always": _("16:9 always"),
94                         "16_10_letterbox": _("16:10 Letterbox"),
95                         "16_10_panscan": _("16:10 PanScan"), 
96                         "16_9_letterbox": _("16:9 Letterbox")}, 
97                         default = "4_3_letterbox")
98
99         config.av.aspect = ConfigSelection(choices={
100                         "4_3": _("4:3"),
101                         "16_9": _("16:9"), 
102                         "16_10": _("16:10"),
103                         "auto": _("Automatic")},
104                         default = "auto")
105         config.av.policy_169 = ConfigSelection(choices={
106                                 # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
107                         "letterbox": _("Letterbox"), 
108                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
109                         "panscan": _("Pan&Scan"),  
110                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
111                         "scale": _("Just Scale")},
112                         default = "letterbox")
113         config.av.policy_43 = ConfigSelection(choices={
114                                 # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
115                         "pillarbox": _("Pillarbox"), 
116                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
117                         "panscan": _("Pan&Scan"),  
118                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, with stretching the left/right)
119                         "nonlinear": _("Nonlinear"),  
120                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
121                         "scale": _("Just Scale")},
122                         default = "pillarbox")
123         config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
124         config.av.wss = ConfigEnableDisable(default = True)
125         config.av.defaultac3 = ConfigYesNo(default = False)
126         config.av.vcrswitch = ConfigEnableDisable(default = False)
127
128         iAVSwitch = AVSwitch()
129
130         def setColorFormat(configElement):
131                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
132                 iAVSwitch.setColorFormat(map[configElement.value])
133
134         def setAspectRatio(configElement):
135                 map = {"4_3_letterbox": 0, "4_3_panscan": 1, "16_9": 2, "16_9_always": 3, "16_10_letterbox": 4, "16_10_panscan": 5, "16_9_letterbox" : 6}
136                 iAVSwitch.setAspectRatio(map[configElement.value])
137
138         def setSystem(configElement):
139                 map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
140                 iAVSwitch.setSystem(map[configElement.value])
141
142         def setWSS(configElement):
143                 iAVSwitch.setAspectWSS()
144
145         # this will call the "setup-val" initial
146         config.av.colorformat.addNotifier(setColorFormat)
147         config.av.aspectratio.addNotifier(setAspectRatio)
148         config.av.tvsystem.addNotifier(setSystem)
149         config.av.wss.addNotifier(setWSS)
150
151         iAVSwitch.setInput("ENCODER") # init on startup
152         SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
153
154         try:
155                 can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
156         except:
157                 can_downmix = False
158
159         SystemInfo["CanDownmixAC3"] = can_downmix
160         if can_downmix:
161                 def setAC3Downmix(configElement):
162                         open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
163                 config.av.downmix_ac3 = ConfigYesNo(default = True)
164                 config.av.downmix_ac3.addNotifier(setAC3Downmix)
165
166         try:
167                 can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
168         except:
169                 can_osd_alpha = False
170
171         SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
172
173         def setAlpha(config):
174                 open("/proc/stb/video/alpha", "w").write(str(config.value))
175
176         if can_osd_alpha:
177                 config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
178                 config.av.osd_alpha.addNotifier(setAlpha)