421 lines
16 KiB
Python
421 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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#################################################################################################
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# utils class
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#################################################################################################
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import xbmc
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import xbmcgui
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import xbmcaddon
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import xbmcvfs
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from ClientInformation import ClientInformation
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import Utils as utils
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###########################################################################
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class PlayUtils():
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_shared_state = {}
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clientInfo = ClientInformation()
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addonName = clientInfo.getAddonName()
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addon = xbmcaddon.Addon()
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WINDOW = xbmcgui.Window(10000)
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audioPref = addon.getSetting('Audiopref')
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subsPref = addon.getSetting('Subspref')
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def __init__(self):
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self.__dict__ = self._shared_state
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def logMsg(self, msg, lvl=1):
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className = self.__class__.__name__
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utils.logMsg("%s %s" % (self.addonName, className), msg, int(lvl))
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def getPlayUrl(self, server, id, result):
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WINDOW = self.WINDOW
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username = WINDOW.getProperty('currUser')
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server = WINDOW.getProperty('server%s' % username)
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if self.isDirectPlay(result,True):
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# Try direct play
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playurl = self.directPlay(result)
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if playurl:
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self.logMsg("File is direct playing.", 1)
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WINDOW.setProperty("%splaymethod" % playurl.encode('utf-8'), "DirectPlay")
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elif self.isDirectStream(result):
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# Try direct stream
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playurl = self.directStream(result, server, id)
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if playurl:
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self.logMsg("File is direct streaming.", 1)
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WINDOW.setProperty("%splaymethod" % playurl, "DirectStream")
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elif self.isTranscoding(result):
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# Try transcoding
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playurl = self.transcoding(result, server, id)
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if playurl:
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self.logMsg("File is transcoding.", 1)
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WINDOW.setProperty("%splaymethod" % playurl, "Transcode")
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else:
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# Error
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return False
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return playurl.encode('utf-8')
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def isDirectPlay(self, result, dialog=False):
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# Requirements for Direct play:
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# FileSystem, Accessible path
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self.addon = xbmcaddon.Addon()
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playhttp = self.addon.getSetting('playFromStream')
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# User forcing to play via HTTP instead of SMB
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if playhttp == "true":
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self.logMsg("Can't direct play: Play from HTTP is enabled.", 1)
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return False
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canDirectPlay = result[u'MediaSources'][0][u'SupportsDirectPlay']
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# Make sure it's supported by server
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if not canDirectPlay:
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self.logMsg("Can't direct play: Server does not allow or support it.", 1)
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return False
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location = result[u'LocationType']
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# File needs to be "FileSystem"
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if u'FileSystem' in location:
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# Verify if path is accessible
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if self.fileExists(result):
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return True
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else:
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self.logMsg("Unable to direct play. Verify the following path is accessible by the device: %s. You might also need to add SMB credentials in the addon settings." % result[u'MediaSources'][0][u'Path'])
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if dialog:
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# Let user know that direct play failed
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dialog = xbmcgui.Dialog()
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resp = dialog.select('Warning: Unable to direct play.', ['Play from HTTP', 'Play from HTTP and remember next time.'])
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if resp == 1:
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# Remember next time
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self.addon.setSetting('playFromStream', "true")
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elif resp < 0:
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# User decided not to proceed.
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self.logMsg("User cancelled HTTP selection dialog.", 1)
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self.WINDOW.setProperty("playurlFalse", "true")
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return False
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def directPlay(self, result):
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addon = self.addon
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try:
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try:
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playurl = result[u'MediaSources'][0][u'Path']
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except:
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playurl = result[u'Path']
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except:
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self.logMsg("Direct play failed. Trying Direct stream.", 1)
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return False
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else:
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if u'VideoType' in result:
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# Specific format modification
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if u'Dvd' in result[u'VideoType']:
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playurl = "%s/VIDEO_TS/VIDEO_TS.IFO" % playurl
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elif u'BluRay' in result[u'VideoType']:
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playurl = "%s/BDMV/index.bdmv" % playurl
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# Network - SMB protocol
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if "\\\\" in playurl:
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smbuser = addon.getSetting('smbusername')
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smbpass = addon.getSetting('smbpassword')
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# Network share
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if smbuser:
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playurl = playurl.replace("\\\\", "smb://%s:%s@" % (smbuser, smbpass))
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else:
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playurl = playurl.replace("\\\\", "smb://")
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playurl = playurl.replace("\\", "/")
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if "apple.com" in playurl:
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USER_AGENT = "QuickTime/7.7.4"
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playurl += "?|User-Agent=%s" % USER_AGENT
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return playurl
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def isDirectStream(self, result):
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# Requirements for Direct stream:
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# FileSystem or Remote, BitRate, supported encoding
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canDirectStream = result[u'MediaSources'][0][u'SupportsDirectStream']
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# Make sure it's supported by server
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if not canDirectStream:
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return False
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location = result[u'LocationType']
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# File can be FileSystem or Remote, not Virtual
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if u'Virtual' in location:
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self.logMsg("File location is virtual. Can't proceed.", 1)
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return False
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# Verify BitRate
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if not self.isNetworkQualitySufficient(result):
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self.logMsg("The network speed is insufficient to playback the file.", 1)
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return False
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return True
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def directStream(self, result, server, id, type = "Video"):
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try:
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if "ThemeVideo" in type:
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playurl ="%s/mediabrowser/Videos/%s/stream?static=true" % (server, id)
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elif "Video" in type:
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playurl = "%s/mediabrowser/Videos/%s/stream?static=true" % (server, id)
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# Verify audio and subtitles
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mediaSources = result[u'MediaSources']
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if mediaSources[0].get('DefaultAudioStreamIndex') != None:
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playurl = "%s&AudioStreamIndex=%s" % (playurl, mediaSources[0].get('DefaultAudioStreamIndex'))
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if mediaSources[0].get('DefaultSubtitleStreamIndex') != None:
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playurl = "%s&SubtitleStreamIndex=%s" % (playurl, mediaSources[0].get('DefaultSubtitleStreamIndex'))
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elif "Audio" in type:
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playurl = "%s/mediabrowser/Audio/%s/stream.mp3" % (server, id)
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return playurl
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except:
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self.logMsg("Direct stream failed. Trying transcoding.", 1)
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return False
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def isTranscoding(self, result):
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# Last resort, no requirements
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# BitRate
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canTranscode = result[u'MediaSources'][0][u'SupportsTranscoding']
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# Make sure it's supported by server
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if not canTranscode:
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return False
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location = result[u'LocationType']
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# File can be FileSystem or Remote, not Virtual
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if u'Virtual' in location:
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return False
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return True
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def transcoding(self, result, server, id):
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try:
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# Play transcoding
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deviceId = self.clientInfo.getMachineId()
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playurl = "%s/mediabrowser/Videos/%s/master.m3u8?mediaSourceId=%s" % (server, id, id)
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playurl = "%s&VideoCodec=h264&AudioCodec=aac,ac3&deviceId=%s&VideoBitrate=%s" % (playurl, deviceId, self.getVideoBitRate()*1000)
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mediaSources = result[u'MediaSources']
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prefs = self.audioSubsPref(mediaSources)
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playurl = "%s%s" % (playurl, prefs)
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self.logMsg("Playurl: %s" % playurl)
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return playurl
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except:
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self.logMsg("Transcoding failed.")
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return False
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# Works out if the network quality can play directly or if transcoding is needed
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def isNetworkQualitySufficient(self, result):
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settingsVideoBitRate = self.getVideoBitRate()
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settingsVideoBitRate = settingsVideoBitRate * 1000
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try:
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mediaSources = result[u'MediaSources']
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sourceBitRate = int(mediaSources[0][u'Bitrate'])
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if settingsVideoBitRate > sourceBitRate:
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return True
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else:
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return False
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except:
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return True
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def getVideoBitRate(self):
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# get the addon video quality
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videoQuality = self.addon.getSetting('videoBitRate')
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if (videoQuality == "0"):
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return 664
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elif (videoQuality == "1"):
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return 996
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elif (videoQuality == "2"):
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return 1320
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elif (videoQuality == "3"):
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return 2000
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elif (videoQuality == "4"):
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return 3200
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elif (videoQuality == "5"):
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return 4700
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elif (videoQuality == "6"):
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return 6200
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elif (videoQuality == "7"):
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return 7700
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elif (videoQuality == "8"):
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return 9200
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elif (videoQuality == "9"):
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return 10700
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elif (videoQuality == "10"):
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return 12200
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elif (videoQuality == "11"):
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return 13700
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elif (videoQuality == "12"):
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return 15200
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elif (videoQuality == "13"):
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return 16700
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elif (videoQuality == "14"):
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return 18200
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elif (videoQuality == "15"):
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return 20000
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elif (videoQuality == "16"):
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return 40000
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elif (videoQuality == "17"):
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return 100000
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elif (videoQuality == "18"):
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return 1000000
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else:
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return 2147483 # max bit rate supported by server (max signed 32bit integer)
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def fileExists(self, result):
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if u'Path' not in result:
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# File has no path in server
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return False
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# Convert Emby path to a path we can verify
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path = self.directPlay(result)
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if not path:
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return False
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try:
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pathexists = xbmcvfs.exists(path)
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except:
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pathexists = False
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# Verify the device has access to the direct path
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if pathexists:
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# Local or Network path
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self.logMsg("Path exists.", 2)
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return True
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elif ":" not in path:
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# Give benefit of the doubt for nfs.
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self.logMsg("Can't verify path (assumed NFS). Still try direct play.", 2)
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return True
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else:
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self.logMsg("Path is detected as follow: %s. Try direct streaming." % path, 2)
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return False
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def audioSubsPref(self, mediaSources):
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addon = xbmcaddon.Addon()
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defaultAudio = mediaSources[0][u'DefaultAudioStreamIndex']
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playurlprefs = "&AudioStreamIndex=%s" % defaultAudio
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codecs = [
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# Possible codecs
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u'und', u'ac3', u'dts', u'5.1', u'aac', u'mp3', u'dca'
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]
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try:
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mediaStream = mediaSources[0].get('MediaStreams')
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audiotracks = {}
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substracks = {}
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defaultSubs = None
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for stream in mediaStream:
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# Since Emby returns all possible tracks together, have to sort them.
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if u'Audio' in stream[u'Type']:
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if u'Language' in stream:
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audiotracks[stream[u'Language']] = stream[u'Index']
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else:
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audiotracks[stream[u'Codec']] = stream[u'Index']
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if u'Subtitle' in stream[u'Type']:
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if u'Language' in stream:
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substracks[stream[u'Language']] = stream[u'Index']
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if stream[u'IsDefault'] == True:
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defaultSubs = stream[u'Language']
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else:
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substracks[stream[u'Codec']] = stream[u'Index']
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if stream[u'IsDefault']:
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defaultSubs = stream[u'Codec']
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self.logMsg("%s %s %s" % (defaultSubs, audiotracks, substracks), 1)
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if len(audiotracks) == 1 and len(substracks) == 0:
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# There's only one audio track and no subtitles
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playurlprefs = "&AudioStreamIndex=%s" % defaultAudio
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return playurlprefs
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codec_intrack = False
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for codec in codecs:
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for track in audiotracks:
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if codec in track:
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codec_intrack = True
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if self.audioPref in audiotracks:
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self.logMsg("Door 1", 2)
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# Audio pref is available
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playurlprefs = "&AudioStreamIndex=%s" % audiotracks[self.audioPref]
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if addon.getSetting('subsoverride') == "true":
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# Subs are forced.
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if self.subsPref in substracks:
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self.logMsg("Door 1.1", 2)
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[self.subsPref])
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else:
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# Use default subs
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if defaultSubs != None:
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self.logMsg("Door 1.2", 2)
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[defaultSubs])
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elif (len(audiotracks) == 1) and not codec_intrack:
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self.logMsg("Door 2", 2)
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# 1. There's one audio track.
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# 2. The audio is defined as a language.
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# 3. Audio pref is not available, guaranteed.
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playurlprefs = "&AudioStreamIndex=%s" % defaultAudio
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if self.subsPref in substracks:
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self.logMsg("Door 2.1", 2)
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# Subs pref is available.
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[self.subsPref])
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else:
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# Use default subs
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if defaultSubs != None:
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self.logMsg("Door 2.2", 2)
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[defaultSubs])
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elif len(audiotracks) == 1 and codec_intrack:
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self.logMsg("Door 3", 2)
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# 1. There one audio track.
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# 2. The audio is undefined or a codec.
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# 3. Audio track is mislabeled.
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playurlprefs = "&AudioStreamIndex=%s" % defaultAudio
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if self.subsPref in substracks:
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# If the subtitle is available, only display
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# if the setting is enabled.
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if addon.getSetting('subsoverride') == "true":
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# Subs are forced.
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self.logMsg("Door 3.1", 2)
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[self.subsPref])
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else:
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# Use default subs
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if defaultSubs != None:
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self.logMsg("Door 3.2", 2)
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playurlprefs = "%s&SubtitleStreamIndex=%s" % (playurlprefs, substracks[defaultSubs])
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except: pass
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return playurlprefs |