lib/python/Screens/MediaPlayer.py

   1 from enigma import eTimer, iPlayableService, eServiceCenter, iServiceInformation, eSize
   2 from Screens.Screen import Screen
   3 from Screens.MessageBox import MessageBox
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Label import Label
   6 from Components.Input import Input
   7 from Components.GUIComponent import *
   8 from Components.Pixmap import Pixmap
   9 from Components.Label import Label
  10 from Components.FileList import FileEntryComponent, FileList
  11 from Components.MediaPlayer import PlayList, PlaylistEntryComponent
  12 from Plugins.Plugin import PluginDescriptor
  13 from Tools.Directories import resolveFilename, SCOPE_MEDIA
  14 from Components.ServicePosition import ServicePositionGauge
  15 from Screens.ChoiceBox import ChoiceBox
  16 from Components.ServiceEventTracker import ServiceEventTracker
  17 from Screens.InfoBarGenerics import InfoBarSeek
  18
  19 import os
  20
  21 class MediaPlayer(Screen, InfoBarSeek):
  22         def __init__(self, session, args = None):
  23                 Screen.__init__(self, session)
  24                 self.oldService = self.session.nav.getCurrentlyPlayingServiceReference()
  25                 self.session.nav.stopService()
  26
  27                 self.filelist = FileList(resolveFilename(SCOPE_MEDIA), matchingPattern = "^.*\.(mp3|ogg|ts|wav|wave)", useServiceRef = True)
  28                 self["filelist"] = self.filelist
  29
  30                 self.playlist = PlayList()
  31                 self["playlist"] = self.playlist
  32
  33                 self["PositionGauge"] = ServicePositionGauge(self.session.nav)
  34
  35                 self["currenttext"] = Label("")
  36
  37                 self["artisttext"] = Label(_("Artist:"))
  38                 self["artist"] = Label("")
  39                 self["titletext"] = Label(_("Title:"))
  40                 self["title"] = Label("")
  41                 self["albumtext"] = Label(_("Album:"))
  42                 self["album"] = Label("")
  43                 self["yeartext"] = Label(_("Year:"))
  44                 self["year"] = Label("")
  45                 self["genretext"] = Label(_("Genre:"))
  46                 self["genre"] = Label("")
  47
  48                 #self["text"] = Input("1234", maxSize=True, type=Input.NUMBER)
  49
  50                 self["actions"] = NumberActionMap(["OkCancelActions", "DirectionActions", "NumberActions", "MediaPlayerSeekActions"],
  51                 {
  52                         "ok": self.ok,
  53                         "cancel": self.exit,
  54
  55                         "right": self.rightDown,
  56                         "rightRepeated": self.doNothing,
  57                         "rightUp": self.rightUp,
  58                         "left": self.leftDown,
  59                         "leftRepeated": self.doNothing,
  60                         "leftUp": self.leftUp,
  61
  62                         "up": self.up,
  63                         "upRepeated": self.up,
  64                         "down": self.down,
  65                         "downRepeated": self.down,
  66
  67                         "play": self.playEntry,
  68                         "pause": self.pauseEntry,
  69                         "stop": self.stopEntry,
  70
  71                         "previous": self.previousEntry,
  72                         "next": self.nextEntry,
  73
  74                         "menu": self.showMenu,
  75
  76             "1": self.keyNumberGlobal,
  77             "2": self.keyNumberGlobal,
  78             "3": self.keyNumberGlobal,
  79             "4": self.keyNumberGlobal,
  80             "5": self.keyNumberGlobal,
  81             "6": self.keyNumberGlobal,
  82             "7": self.keyNumberGlobal,
  83             "8": self.keyNumberGlobal,
  84             "9": self.keyNumberGlobal,
  85             "0": self.keyNumberGlobal
  86         }, -2)
  87
  88                 InfoBarSeek.__init__(self)
  89
  90                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  91                         {
  92 #                               iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
  93 #                               iPlayableService.evStart: self.__serviceStarted,
  94
  95                                 iPlayableService.evEOF: self.__evEOF,
  96 #                               iPlayableService.evSOF: self.__evSOF,
  97                         })
  98
  99                 self.onClose.append(self.delMPTimer)
 100                 self.onClose.append(self.__onClose)
 101
 102                 self.righttimer = False
 103                 self.rightKeyTimer = eTimer()
 104                 self.rightKeyTimer.timeout.get().append(self.rightTimerFire)
 105
 106                 self.lefttimer = False
 107                 self.leftKeyTimer = eTimer()
 108                 self.leftKeyTimer.timeout.get().append(self.leftTimerFire)
 109
 110                 self.infoTimer = eTimer()
 111                 self.infoTimer.timeout.get().append(self.infoTimerFire)
 112                 self.infoTimer.start(500)
 113
 114                 self.currList = "filelist"
 115
 116         def doNothing(self):
 117                 pass
 118
 119         def exit(self):
 120                 self.close()
 121
 122         def checkSkipShowHideLock(self):
 123                 self.updatedSeekState()
 124
 125         def __evEOF(self):
 126                 self.nextEntry()
 127
 128         def __onClose(self):
 129                 self.session.nav.playService(self.oldService)
 130
 131         def delMPTimer(self):
 132                 del self.rightKeyTimer
 133                 del self.leftKeyTimer
 134                 del self.infoTimer
 135
 136         def infoTimerFire(self):
 137                 currPlay = self.session.nav.getCurrentService()
 138                 if currPlay is not None:
 139                         self.updateMusicInformation( artist = currPlay.info().getInfoString(iServiceInformation.sArtist),
 140                                                                                  title = currPlay.info().getInfoString(iServiceInformation.sTitle),
 141                                                                                  album = currPlay.info().getInfoString(iServiceInformation.sAlbum),
 142                                                                                  genre = currPlay.info().getInfoString(iServiceInformation.sGenre),
 143                                                                                  clear = True)
 144                 else:
 145                         self.updateMusicInformation()
 146
 147         def updateMusicInformation(self, artist = "", title = "", album = "", year = "", genre = "", clear = False):
 148                 self.updateSingleMusicInformation("artist", artist, clear)
 149                 self.updateSingleMusicInformation("title", title, clear)
 150                 self.updateSingleMusicInformation("album", album, clear)
 151                 self.updateSingleMusicInformation("year", year, clear)
 152                 self.updateSingleMusicInformation("genre", genre, clear)
 153
 154         def updateSingleMusicInformation(self, name, info, clear):
 155                 if info != "" or clear:
 156                         if self[name].getText() != info:
 157                                 self[name].setText(info)
 158
 159         def fwdTimerFire(self):
 160                 self.fwdKeyTimer.stop()
 161                 self.fwdtimer = False
 162                 self.nextEntry()
 163
 164         def rwdTimerFire(self):
 165                 self.rwdKeyTimer.stop()
 166                 self.rwdtimer = False
 167                 self.previousEntry()
 168
 169         def leftDown(self):
 170                 self.lefttimer = True
 171                 self.leftKeyTimer.start(1000)
 172
 173         def rightDown(self):
 174                 self.righttimer = True
 175                 self.rightKeyTimer.start(1000)
 176
 177         def leftUp(self):
 178                 if self.lefttimer:
 179                         self.leftKeyTimer.stop()
 180                         self.lefttimer = False
 181                         self[self.currList].pageUp()
 182
 183         def rightUp(self):
 184                 if self.righttimer:
 185                         self.rightKeyTimer.stop()
 186                         self.righttimer = False
 187                         self[self.currList].pageDown()
 188
 189         def leftTimerFire(self):
 190                 self.leftKeyTimer.stop()
 191                 self.lefttimer = False
 192                 self.switchToFileList()
 193
 194         def rightTimerFire(self):
 195                 self.rightKeyTimer.stop()
 196                 self.righttimer = False
 197                 self.switchToPlayList()
 198
 199         def switchToFileList(self):
 200                 self.currList = "filelist"
 201                 self.filelist.selectionEnabled(1)
 202                 self.playlist.selectionEnabled(0)
 203                 self.updateCurrentInfo()
 204
 205         def switchToPlayList(self):
 206                 if len(self.playlist) != 0:
 207                         self.currList = "playlist"
 208                         self.filelist.selectionEnabled(0)
 209                         self.playlist.selectionEnabled(1)
 210                         self.updateCurrentInfo()
 211
 212         def up(self):
 213                 self[self.currList].up()
 214                 self.updateCurrentInfo()
 215
 216         def down(self):
 217                 self[self.currList].down()
 218                 self.updateCurrentInfo()
 219
 220         def updateCurrentInfo(self):
 221                 text = ""
 222                 if self.currList == "filelist":
 223                         if not self.filelist.canDescent():
 224                                 text = self.filelist.getServiceRef().getPath()
 225                 if self.currList == "playlist":
 226                         text = self.playlist.getSelection().getPath()
 227
 228                 self["currenttext"].setText(os.path.basename(text))
 229
 230         def ok(self):
 231                 if self.currList == "filelist":
 232                         if self.filelist.canDescent():
 233                                 self.filelist.descent()
 234                                 self.updateCurrentInfo()
 235                         else:
 236                                 self.copyFile()
 237                 if self.currList == "playlist":
 238                         selection = self["playlist"].getSelection()
 239                         self.changeEntry(self.playlist.getSelectionIndex())
 240
 241         def keyNumberGlobal(self, number):
 242                 pass
 243
 244         def showMenu(self):
 245                 menu = []
 246                 if self.currList == "filelist":
 247                         menu.append((_("switch to playlist"), "playlist"))
 248                         if self.filelist.canDescent():
 249                                 menu.append((_("add directory to playlist"), "copydir"))
 250                         else:
 251                                 menu.append((_("add file to playlist"), "copy"))
 252                 else:
 253                         menu.append((_("switch to filelist"), "filelist"))
 254                         menu.append((_("delete"), "delete"))
 255                         menu.append((_("clear playlist"), "clear"))
 256                 self.session.openWithCallback(self.menuCallback, ChoiceBox, title="", list=menu)
 257
 258         def menuCallback(self, choice):
 259                 if choice is None:
 260                         return
 261
 262                 if choice[1] == "copydir":
 263                         self.copyDirectory(self.filelist.getSelection()[0])
 264                 elif choice[1] == "copy":
 265                         self.copyFile()
 266                 elif choice[1] == "playlist":
 267                         self.switchToPlayList()
 268                 elif choice[1] == "filelist":
 269                         self.switchToFileList()
 270                 elif choice[1] == "delete":
 271                         self.deleteEntry()
 272                 elif choice[1] == "clear":
 273                         self.stopEntry()
 274                         self.playlist.clear()
 275                         self.switchToFileList()
 276
 277         def copyDirectory(self, directory):
 278                 filelist = FileList(directory, useServiceRef = True, isTop = True)
 279
 280                 for x in filelist.getFileList():
 281                         if x[0][1] == True: #isDir
 282                                 self.copyDirectory(x[0][0])
 283                         else:
 284                                 self.playlist.addFile(x[0][0])
 285                 self.playlist.updateList()
 286
 287         def copyFile(self):
 288                 self.playlist.addFile(self.filelist.getServiceRef())
 289                 self.playlist.updateList()
 290                 if len(self.playlist) == 1:
 291                         self.changeEntry(0)
 292
 293         def nextEntry(self):
 294                 next = self.playlist.getCurrentIndex() + 1
 295                 if next < len(self.playlist):
 296                         self.changeEntry(next)
 297
 298         def previousEntry(self):
 299                 next = self.playlist.getCurrentIndex() - 1
 300                 if next >= 0:
 301                         self.changeEntry(next)
 302
 303         def deleteEntry(self):
 304                 self.playlist.deleteFile(self.playlist.getSelectionIndex())
 305                 self.playlist.updateList()
 306                 if len(self.playlist) == 0:
 307                         self.switchToFileList()
 308
 309         def changeEntry(self, index):
 310                 self.playlist.setCurrentPlaying(index)
 311                 self.playEntry()
 312
 313         def playEntry(self):
 314                 currref = self.playlist.getServiceRefList()[self.playlist.getCurrentIndex()]
 315                 if self.session.nav.getCurrentlyPlayingServiceReference() is None or currref != self.session.nav.getCurrentlyPlayingServiceReference():
 316                         self.session.nav.playService(self.playlist.getServiceRefList()[self.playlist.getCurrentIndex()])
 317                         info = eServiceCenter.getInstance().info(currref)
 318                         description = info.getInfoString(currref, iServiceInformation.sDescription)
 319                         self["title"].setText(description)
 320                 self.unPauseService()
 321
 322
 323         def updatedSeekState(self):
 324                 if self.seekstate == self.SEEK_STATE_PAUSE:
 325                         self.playlist.pauseFile()
 326                 elif self.seekstate == self.SEEK_STATE_PLAY:
 327                         self.playlist.playFile()
 328                 elif self.seekstate in ( self.SEEK_STATE_FF_2X,
 329                                                                  self.SEEK_STATE_FF_4X,
 330                                                                  self.SEEK_STATE_FF_8X,
 331                                                                  self.SEEK_STATE_FF_32X,
 332                                                                  self.SEEK_STATE_FF_64X,
 333                                                                  self.SEEK_STATE_FF_128X):
 334                         self.playlist.forwardFile()
 335                 elif self.seekstate in ( self.SEEK_STATE_BACK_16X,
 336                                                                  self.SEEK_STATE_BACK_32X,
 337                                                                  self.SEEK_STATE_BACK_64X,
 338                                                                  self.SEEK_STATE_BACK_128X,):
 339                         self.playlist.rewindFile()
 340
 341         def pauseEntry(self):
 342                 self.pauseService()
 343
 344         def stopEntry(self):
 345                 self.playlist.stopFile()
 346                 self.session.nav.playService(None)
 347
 348