code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/AVSwitch.py

   1 from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, \
   2         ConfigEnableDisable, ConfigSubsection, ConfigBoolean, ConfigSelectionNumber, ConfigNothing, NoSave
   3 from enigma import eAVSwitch, getDesktop
   4 from SystemInfo import SystemInfo
   5 from os import path as os_path
   6 from os import access, W_OK
   7
   8 class AVSwitch:
   9         def setInput(self, input):
  10                 INPUT = { "ENCODER": 0, "SCART": 1, "AUX": 2 }
  11                 eAVSwitch.getInstance().setInput(INPUT[input])
  12
  13         def setColorFormat(self, value):
  14                 eAVSwitch.getInstance().setColorFormat(value)
  15
  16         def setAspectRatio(self, value):
  17                 eAVSwitch.getInstance().setAspectRatio(value)
  18
  19         def setSystem(self, value):
  20                 eAVSwitch.getInstance().setVideomode(value)
  21
  22         def getOutputAspect(self):
  23                 valstr = config.av.aspectratio.value
  24                 if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
  25                         return (4,3)
  26                 elif valstr == "16_9": # auto ... 4:3 or 16:9
  27                         try:
  28                                 aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
  29                                 if aspect_str == "1": # 4:3
  30                                         return (4,3)
  31                         except IOError:
  32                                 pass
  33                 elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
  34                         pass
  35                 elif valstr in ("16_10_letterbox", "16_10_panscan"): # 16:10
  36                         return (16,10)
  37                 return (16,9)
  38
  39         def getFramebufferScale(self):
  40                 aspect = self.getOutputAspect()
  41                 fb_size = getDesktop(0).size()
  42                 return (aspect[0] * fb_size.height(), aspect[1] * fb_size.width())
  43
  44         def getAspectRatioSetting(self):
  45                 valstr = config.av.aspectratio.value
  46                 if valstr == "4_3_letterbox":
  47                         val = 0
  48                 elif valstr == "4_3_panscan":
  49                         val = 1
  50                 elif valstr == "16_9":
  51                         val = 2
  52                 elif valstr == "16_9_always":
  53                         val = 3
  54                 elif valstr == "16_10_letterbox":
  55                         val = 4
  56                 elif valstr == "16_10_panscan":
  57                         val = 5
  58                 elif valstr == "16_9_letterbox":
  59                         val = 6
  60                 return val
  61
  62         def setAspectWSS(self, aspect=None):
  63                 if not config.av.wss.value:
  64                         value = 2 # auto(4:3_off)
  65                 else:
  66                         value = 1 # auto
  67                 eAVSwitch.getInstance().setWSS(value)
  68
  69 def InitAVSwitch():
  70         config.av = ConfigSubsection()
  71         config.av.yuvenabled = ConfigBoolean(default=False)
  72         colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
  73
  74         # when YUV is not enabled, don't let the user select it
  75         if config.av.yuvenabled.value:
  76                 colorformat_choices["yuv"] = _("YPbPr")
  77
  78         config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="cvbs")
  79         config.av.aspectratio = ConfigSelection(choices={
  80                         "4_3_letterbox": _("4:3 Letterbox"),
  81                         "4_3_panscan": _("4:3 PanScan"),
  82                         "16_9": _("16:9"),
  83                         "16_9_always": _("16:9 always"),
  84                         "16_10_letterbox": _("16:10 Letterbox"),
  85                         "16_10_panscan": _("16:10 PanScan"),
  86                         "16_9_letterbox": _("16:9 Letterbox")},
  87                         default = "4_3_letterbox")
  88
  89         config.av.aspect = ConfigSelection(choices={
  90                         "4_3": _("4:3"),
  91                         "16_9": _("16:9"),
  92                         "16_10": _("16:10"),
  93                         "auto": _("Automatic")},
  94                         default = "auto")
  95         config.av.policy_169 = ConfigSelection(choices={
  96                                 # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
  97                         "letterbox": _("Letterbox"),
  98                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
  99                         "panscan": _("Pan&Scan"),
 100                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
 101                         "scale": _("Just Scale")},
 102                         default = "letterbox")
 103         config.av.policy_43 = ConfigSelection(choices={
 104                                 # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
 105                         "pillarbox": _("Pillarbox"),
 106                                 # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
 107                         "panscan": _("Pan&Scan"),
 108                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, with stretching the left/right)
 109                         "nonlinear": _("Nonlinear"),
 110                                 # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
 111                         "scale": _("Just Scale")},
 112                         default = "pillarbox")
 113         config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
 114         config.av.wss = ConfigEnableDisable(default = True)
 115         config.av.defaultac3 = ConfigYesNo(default = False)
 116         config.av.generalAC3delay = ConfigSelectionNumber(-1000, 1000, 25, default = 0)
 117         config.av.generalPCMdelay = ConfigSelectionNumber(-1000, 1000, 25, default = 0)
 118         config.av.vcrswitch = ConfigEnableDisable(default = False)
 119
 120         iAVSwitch = AVSwitch()
 121
 122         def setColorFormat(configElement):
 123                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
 124                 iAVSwitch.setColorFormat(map[configElement.value])
 125
 126         def setAspectRatio(configElement):
 127                 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}
 128                 iAVSwitch.setAspectRatio(map[configElement.value])
 129
 130         def setSystem(configElement):
 131                 map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
 132                 iAVSwitch.setSystem(map[configElement.value])
 133
 134         def setWSS(configElement):
 135                 iAVSwitch.setAspectWSS()
 136
 137         # this will call the "setup-val" initial
 138         config.av.colorformat.addNotifier(setColorFormat)
 139         config.av.aspectratio.addNotifier(setAspectRatio)
 140         config.av.tvsystem.addNotifier(setSystem)
 141         config.av.wss.addNotifier(setWSS)
 142
 143         iAVSwitch.setInput("ENCODER") # init on startup
 144         SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
 145
 146         try:
 147                 can_pcm_multichannel = access("/proc/stb/audio/multichannel_pcm", W_OK)
 148         except:
 149                 can_pcm_multichannel = False
 150
 151         SystemInfo["supportPcmMultichannel"] = can_pcm_multichannel
 152
 153         if can_pcm_multichannel:
 154                 def setPCMMultichannel(configElement):
 155                         open("/proc/stb/audio/multichannel_pcm", "w").write(configElement.value and "enable" or "disable")
 156                 config.av.pcm_multichannel = ConfigYesNo(default = False)
 157                 config.av.pcm_multichannel.addNotifier(setPCMMultichannel)
 158
 159         try:
 160                 can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
 161         except:
 162                 can_downmix = False
 163
 164         SystemInfo["CanDownmixAC3"] = can_downmix
 165         if can_downmix:
 166                 def setAC3Downmix(configElement):
 167                         open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
 168                         if SystemInfo.get("supportPcmMultichannel", False) and (not configElement.value) :
 169                                 SystemInfo["CanPcmMultichannel"] = True
 170                         else:
 171                                 SystemInfo["CanPcmMultichannel"] = False
 172
 173                 config.av.downmix_ac3 = ConfigYesNo(default = True)
 174                 config.av.downmix_ac3.addNotifier(setAC3Downmix)
 175
 176         try:
 177                 can_downmix_aac = open("/proc/stb/audio/aac_choices", "r").read()[:-1].find("downmix") != -1
 178         except:
 179                 can_downmix_aac = False
 180
 181         SystemInfo["CanDownmixAAC"] = can_downmix_aac
 182         if can_downmix_aac:
 183                 def setAACDownmix(configElement):
 184                         open("/proc/stb/audio/aac", "w").write(configElement.value and "downmix" or "passthrough")
 185                 config.av.downmix_aac = ConfigYesNo(default = True)
 186                 config.av.downmix_aac.addNotifier(setAACDownmix)
 187
 188         try:
 189                 can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
 190         except:
 191                 can_osd_alpha = False
 192
 193         SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
 194
 195         def setAlpha(config):
 196                 open("/proc/stb/video/alpha", "w").write(str(config.value))
 197
 198         if can_osd_alpha:
 199                 config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
 200                 config.av.osd_alpha.addNotifier(setAlpha)
 201
 202         if os_path.exists("/proc/stb/vmpeg/0/pep_scaler_sharpness"):
 203                 def setScaler_sharpness(config):
 204                         myval = int(config.value)
 205                         try:
 206                                 print "--> setting scaler_sharpness to: %0.8X" % myval
 207                                 open("/proc/stb/vmpeg/0/pep_scaler_sharpness", "w").write("%0.8X" % myval)
 208                                 open("/proc/stb/vmpeg/0/pep_apply", "w").write("1")
 209                         except IOError:
 210                                 print "couldn't write pep_scaler_sharpness"
 211
 212                 config.av.scaler_sharpness = ConfigSlider(default=13, limits=(0,26))
 213                 config.av.scaler_sharpness.addNotifier(setScaler_sharpness)
 214         else:
 215                 config.av.scaler_sharpness = NoSave(ConfigNothing())
 216