Merge branch 'master' of fraxinas@git.opendreambox.org:/git/enigma2
[enigma2.git] / lib / python / Components / AVSwitch.py
1 from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
2 from enigma import eAVSwitch, getDesktop
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 getOutputAspect(self):
32                 if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
33                         return 1.333333333
34                 elif valstr == "16_9": # auto ... 4:3 or 16:9
35                         try:
36                                 aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
37                                 if aspect_str == "1": # 4:3
38                                         return 1.333333333
39                         except IOError:
40                                 pass
41                         return 1.777777778
42                 elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
43                         return 1.777777778
44                 elif valstr in ("16_10_letterbox", "16_10_panscan"): # 16:10
45                         return 1.6
46                 print "unknown output aspect!"
47                 return 1.0000
48
49         def getFramebufferScale(self):
50                 aspect = self.getOutputAspect()
51                 fb_size = getDesktop(0).size()
52                 return aspect / ((1.0 * fb_size.width()) / fb_size.height())
53
54         def getAspectRatioSetting(self):
55                 valstr = config.av.aspectratio.value
56                 if valstr == "4_3_letterbox":
57                         val = 0
58                 elif valstr == "4_3_panscan":
59                         val = 1
60                 elif valstr == "16_9":
61                         val = 2
62                 elif valstr == "16_9_always":
63                         val = 3
64                 elif valstr == "16_10_letterbox":
65                         val = 4
66                 elif valstr == "16_10_panscan":
67                         val = 5
68                 elif valstr == "16_9_letterbox":
69                         val = 6
70                 return val
71
72         def setAspectWSS(self, aspect=None):
73                 if aspect is None:
74                         aspect = self.getAspectRatioSetting()
75                 if aspect == 0 or aspect == 1: # letterbox or panscan
76                         if not config.av.wss.value:
77                                 value = 0 # wss off
78                         else:
79                                 value = 3 # 4:3_full_format
80                 elif aspect == 2: # 16:9
81                         if not config.av.wss.value:
82                                 value = 2 # auto(4:3_off)
83                         else:
84                                 value = 1 # auto
85                 elif aspect == 3 or aspect == 6: # always 16:9
86                         value = 4 # 16:9_full_format
87                 elif aspect == 4 or aspect == 5: # 16:10
88                         value = 10 # 14:9_full_format
89                 eAVSwitch.getInstance().setWSS(value)
90
91         def setAspectSlowBlank(self, aspect=None):
92                 if aspect is None:
93                         aspect = self.getAspectRatioSetting()
94                 if aspect == 0 or aspect == 1: # letterbox or panscan
95                         value = 2 # 12 V
96                 elif aspect == 2: # 16:9
97                         value = 4 # auto
98                 elif aspect == 3 or aspect == 4 or aspect == 5 or aspect == 6: # always 16:9
99                         value = 1 # 6V
100                 eAVSwitch.getInstance().setSlowblank(value)
101
102 def InitAVSwitch():
103         config.av = ConfigSubsection()
104         config.av.yuvenabled = ConfigBoolean(default=False)
105         colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
106         
107         # when YUV is not enabled, don't let the user select it
108         if config.av.yuvenabled.value:
109                 colorformat_choices["yuv"] = _("YPbPr")
110
111         config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="rgb")
112         config.av.aspectratio = ConfigSelection(choices={
113                         "4_3_letterbox": _("4:3 Letterbox"),
114                         "4_3_panscan": _("4:3 PanScan"), 
115                         "16_9": _("16:9"), 
116                         "16_9_always": _("16:9 always"),
117                         "16_10_letterbox": _("16:10 Letterbox"),
118                         "16_10_panscan": _("16:10 PanScan"), 
119                         "16_9_letterbox": _("16:9 Letterbox")}, 
120                         default = "4_3_letterbox")
121
122         config.av.aspect = ConfigSelection(choices={
123                         "4_3": _("4:3"),
124                         "16_9": _("16:9"), 
125                         "16_10": _("16:10"),
126                         "auto": _("Automatic")},
127                         default = "auto")
128         config.av.policy_169 = ConfigSelection(choices={
129                                 # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
130                         "letterbox": _("Letterbox"), 
131                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
132                         "panscan": _("Pan&Scan"),  
133                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
134                         "scale": _("Just Scale")},
135                         default = "letterbox")
136         config.av.policy_43 = ConfigSelection(choices={
137                                 # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
138                         "pillarbox": _("Pillarbox"), 
139                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
140                         "panscan": _("Pan&Scan"),  
141                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, with stretching the left/right)
142                         "nonlinear": _("Nonlinear"),  
143                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
144                         "scale": _("Just Scale")},
145                         default = "pillarbox")
146         config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
147         config.av.wss = ConfigEnableDisable(default = True)
148         config.av.defaultac3 = ConfigYesNo(default = False)
149         config.av.vcrswitch = ConfigEnableDisable(default = False)
150
151         iAVSwitch = AVSwitch()
152
153         def setColorFormat(configElement):
154                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
155                 iAVSwitch.setColorFormat(map[configElement.value])
156
157         def setAspectRatio(configElement):
158                 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}
159                 iAVSwitch.setAspectRatio(map[configElement.value])
160
161         def setSystem(configElement):
162                 map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
163                 iAVSwitch.setSystem(map[configElement.value])
164
165         def setWSS(configElement):
166                 iAVSwitch.setAspectWSS()
167
168         # this will call the "setup-val" initial
169         config.av.colorformat.addNotifier(setColorFormat)
170         config.av.aspectratio.addNotifier(setAspectRatio)
171         config.av.tvsystem.addNotifier(setSystem)
172         config.av.wss.addNotifier(setWSS)
173
174         iAVSwitch.setInput("ENCODER") # init on startup
175         SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
176
177         try:
178                 can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
179         except:
180                 can_downmix = False
181
182         SystemInfo["CanDownmixAC3"] = can_downmix
183         if can_downmix:
184                 def setAC3Downmix(configElement):
185                         open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
186                 config.av.downmix_ac3 = ConfigYesNo(default = True)
187                 config.av.downmix_ac3.addNotifier(setAC3Downmix)
188
189         try:
190                 can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
191         except:
192                 can_osd_alpha = False
193
194         SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
195
196         def setAlpha(config):
197                 open("/proc/stb/video/alpha", "w").write(str(config.value))
198
199         if can_osd_alpha:
200                 config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
201                 config.av.osd_alpha.addNotifier(setAlpha)