+ prep_res=self.record_service.prepare(self.Filename + ".ts", self.begin, self.end, event_id)
+ if prep_res:
+ self.log(2, "'prepare' failed: error %d" % prep_res)
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ return False
+
+ self.log(3, "prepare ok, writing meta information to %s" % self.Filename)
+ try:
+ f = open(self.Filename + ".ts.meta", "w")
+ f.write(rec_ref.toString() + "\n")
+ f.write(self.name + "\n")
+ f.write(self.description + "\n")
+ f.write(str(self.begin) + "\n")
+ f.close()
+ except IOError:
+ self.log(4, "failed to write meta information")
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ return False
+ return True
+
+ def do_backoff(self):
+ if self.backoff == 0:
+ self.backoff = 5
+ else:
+ self.backoff *= 2
+ if self.backoff > 100:
+ self.backoff = 100
+ self.log(10, "backoff: retry in %d seconds" % self.backoff)
+
+ def activate(self):
+ next_state = self.state + 1
+ self.log(5, "activating state %d" % next_state)
+
+ if next_state == self.StatePrepared:
+ if self.tryPrepare():
+ self.log(6, "prepare ok, waiting for begin")
+ # fine. it worked, resources are allocated.
+ self.next_activation = self.begin
+ self.backoff = 0
+ return True
+
+ self.log(7, "prepare failed")
+ if self.first_try_prepare:
+ self.first_try_prepare = False
+ if not config.recording.asktozap.value:
+ self.log(8, "asking user to zap away")
+ Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"), timeout=20)
+ else: # zap without asking
+ self.log(9, "zap without asking")
+ Notifications.AddNotification(MessageBox, _("In order to record a timer, the TV was switched to the recording service!\n"), type=MessageBox.TYPE_INFO, timeout=20)
+ self.failureCB(True)
+
+ self.do_backoff()
+ # retry
+ self.start_prepare = time.time() + self.backoff
+ return False
+ elif next_state == self.StateRunning:
+ # if this timer has been cancelled, just go to "end" state.
+ if self.cancelled:
+ return True
+
+ if self.justplay:
+ if Screens.Standby.inStandby:
+ self.log(11, "wakeup and zap")
+ #set service to zap after standby
+ Screens.Standby.inStandby.prev_running_service = self.service_ref.ref
+ #wakeup standby
+ Screens.Standby.inStandby.Power()
+ else:
+ self.log(11, "zapping")
+ NavigationInstance.instance.playService(self.service_ref.ref)
+ return True
+ else:
+ self.log(11, "start recording")
+ record_res = self.record_service.start()
+
+ if record_res:
+ self.log(13, "start record returned %d" % record_res)
+ self.do_backoff()
+ # retry
+ self.begin = time.time() + self.backoff
+ return False
+
+ return True
+ elif next_state == self.StateEnded:
+ self.log(12, "stop recording")
+ if not self.justplay:
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ if self.afterEvent == AFTEREVENT.STANDBY:
+ if not Screens.Standby.inStandby: # not already in standby
+ Notifications.AddNotificationWithCallback(self.sendStandbyNotification, MessageBox, _("A finished record timer wants to set your\nDreambox to standby. Do that now?"), timeout = 20)
+ if self.afterEvent == AFTEREVENT.DEEPSTANDBY:
+ if not Screens.Standby.inTryQuitMainloop: # not a shutdown messagebox is open
+ if Screens.Standby.inStandby: # not in standby
+ RecordTimerEntry.TryQuitMainloop() # start shutdown handling without screen
+ else:
+ Notifications.AddNotificationWithCallback(self.sendTryQuitMainloopNotification, MessageBox, _("A finished record timer wants to shut down\nyour Dreambox. Shutdown now?"), timeout = 20)
+ return True
+
+ def sendStandbyNotification(self, answer):
+ if answer:
+ Notifications.AddNotification(Screens.Standby.Standby)
+
+ def sendTryQuitMainloopNotification(self, answer):
+ if answer:
+ Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1)
+
+ def getNextActivation(self):
+ if self.state == self.StateEnded:
+ return self.end
+
+ next_state = self.state + 1
+
+ return {self.StatePrepared: self.start_prepare,
+ self.StateRunning: self.begin,
+ self.StateEnded: self.end }[next_state]
+
+ def failureCB(self, answer):
+ if answer == True:
+ self.log(13, "ok, zapped away")
+ #NavigationInstance.instance.stopUserServices()
+ NavigationInstance.instance.playService(self.service_ref.ref)
+ else:
+ self.log(14, "user didn't want to zap away, record will probably fail")
+
+ def timeChanged(self):
+ old_prepare = self.start_prepare
+ self.start_prepare = self.begin - self.prepare_time
+ self.backoff = 0
+
+ if int(old_prepare) != int(self.start_prepare):
+ self.log(15, "record time changed, start prepare is now: %s" % time.ctime(self.start_prepare))
+
+ def gotRecordEvent(self, record, event):
+ # TODO: this is not working (never true), please fix. (comparing two swig wrapped ePtrs)
+ if self.__record_service.__deref__() != record.__deref__():
+ return
+ self.log(16, "record event %d" % event)
+ if event == iRecordableService.evRecordWriteError:
+ print "WRITE ERROR on recording, disk full?"
+ # show notification. the 'id' will make sure that it will be
+ # displayed only once, even if more timers are failing at the
+ # same time. (which is very likely in case of disk fullness)
+ Notifications.AddPopup(text = _("Write error while recording. Disk full?\n"), type = MessageBox.TYPE_ERROR, timeout = 0, id = "DiskFullMessage")
+ # ok, the recording has been stopped. we need to properly note
+ # that in our state, with also keeping the possibility to re-try.
+ # TODO: this has to be done.
+ elif event == iRecordableService.evStart:
+ # maybe this should be configurable?
+ Notifications.AddPopup(text = _("A record has been started:\n%s") % self.name, type = MessageBox.TYPE_INFO, timeout = 3)
+
+ # we have record_service as property to automatically subscribe to record service events
+ def setRecordService(self, service):
+ if self.__record_service is not None:
+ print "[remove callback]"
+ NavigationInstance.instance.record_event.remove(self.gotRecordEvent)
+
+ self.__record_service = service
+
+ if self.__record_service is not None:
+ print "[add callback]"
+ NavigationInstance.instance.record_event.append(self.gotRecordEvent)
+
+ record_service = property(lambda self: self.__record_service, setRecordService)