405 lines
14 KiB
Python
405 lines
14 KiB
Python
# -*- coding: utf-8 -*-
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###############################################################################
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import logging
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from urllib import urlencode
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import xbmcgui
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import xbmcvfs
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from utils import window, settings, tryEncode, language as lang
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import variables as v
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import PlexAPI
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###############################################################################
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log = logging.getLogger("PLEX."+__name__)
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###############################################################################
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class PlayUtils():
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def __init__(self, item):
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self.item = item
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self.API = PlexAPI.API(item)
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self.userid = window('currUserId')
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self.server = window('pms_server')
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self.machineIdentifier = window('plex_machineIdentifier')
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def getPlayUrl(self, partNumber=None):
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"""
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Returns the playurl for the part with number partNumber
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(movie might consist of several files)
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playurl is utf-8 encoded!
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"""
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self.API.setPartNumber(partNumber)
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self.API.getMediastreamNumber()
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playurl = self.isDirectPlay()
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if playurl is not None:
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log.info("File is direct playing.")
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playurl = tryEncode(playurl)
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# Set playmethod property
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window('plex_%s.playmethod' % playurl, "DirectPlay")
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elif self.isDirectStream():
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log.info("File is direct streaming.")
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playurl = tryEncode(
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self.API.getTranscodeVideoPath('DirectStream'))
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# Set playmethod property
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window('plex_%s.playmethod' % playurl, "DirectStream")
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else:
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log.info("File is transcoding.")
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playurl = tryEncode(self.API.getTranscodeVideoPath(
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'Transcode',
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quality={
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'maxVideoBitrate': self.get_bitrate(),
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'videoResolution': self.get_resolution(),
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'videoQuality': '100'
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}))
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# Set playmethod property
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window('plex_%s.playmethod' % playurl, value="Transcode")
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log.info("The playurl is: %s" % playurl)
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return playurl
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def isDirectPlay(self):
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"""
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Returns the path/playurl if we can direct play, None otherwise
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"""
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# True for e.g. plex.tv watch later
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if self.API.shouldStream() is True:
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log.info("Plex item optimized for direct streaming")
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return
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# set to either 'Direct Stream=1' or 'Transcode=2'
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# and NOT to 'Direct Play=0'
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if settings('playType') != "0":
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# User forcing to play via HTTP
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log.info("User chose to not direct play")
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return
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if self.mustTranscode():
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return
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return self.API.validatePlayurl(self.API.getFilePath(),
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self.API.getType(),
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forceCheck=True)
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def directPlay(self):
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try:
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playurl = self.item['MediaSources'][0]['Path']
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except (IndexError, KeyError):
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playurl = self.item['Path']
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if self.item.get('VideoType'):
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# Specific format modification
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if self.item['VideoType'] == "Dvd":
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playurl = "%s/VIDEO_TS/VIDEO_TS.IFO" % playurl
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elif self.item['VideoType'] == "BluRay":
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playurl = "%s/BDMV/index.bdmv" % playurl
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# Assign network protocol
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if playurl.startswith('\\\\'):
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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 fileExists(self):
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if 'Path' not in self.item:
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# File has no path defined in server
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return False
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# Convert path to direct play
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path = self.directPlay()
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log.info("Verifying path: %s" % path)
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if xbmcvfs.exists(path):
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log.info("Path exists.")
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return True
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elif ":" not in path:
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log.info("Can't verify path, assumed linux. Still try to direct play.")
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return True
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else:
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log.info("Failed to find file.")
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return False
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def mustTranscode(self):
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"""
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Returns True if we need to transcode because
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- codec is in h265
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- 10bit video codec
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- HEVC codec
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- window variable 'plex_forcetranscode' set to 'true'
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(excepting trailers etc.)
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- video bitrate above specified settings bitrate
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if the corresponding file settings are set to 'true'
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"""
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if self.API.getType() in (v.PLEX_TYPE_CLIP, v.PLEX_TYPE_SONG):
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log.info('Plex clip or music track, not transcoding')
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return False
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videoCodec = self.API.getVideoCodec()
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log.info("videoCodec: %s" % videoCodec)
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if window('plex_forcetranscode') == 'true':
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log.info('User chose to force-transcode')
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return True
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if (settings('transcodeHi10P') == 'true' and
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videoCodec['bitDepth'] == '10'):
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log.info('Option to transcode 10bit video content enabled.')
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return True
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codec = videoCodec['videocodec']
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if codec is None:
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# e.g. trailers. Avoids TypeError with "'h265' in codec"
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log.info('No codec from PMS, not transcoding.')
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return False
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try:
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bitrate = int(videoCodec['bitrate'])
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except (TypeError, ValueError):
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log.info('No video bitrate from PMS, not transcoding.')
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return False
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if bitrate > self.get_max_bitrate():
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log.info('Video bitrate of %s is higher than the maximal video'
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'bitrate of %s that the user chose. Transcoding'
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% (bitrate, self.get_max_bitrate()))
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return True
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try:
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resolution = int(videoCodec['resolution'])
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except (TypeError, ValueError):
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log.info('No video resolution from PMS, not transcoding.')
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return False
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if 'h265' in codec or 'hevc' in codec:
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if resolution >= self.getH265():
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log.info("Option to transcode h265/HEVC enabled. Resolution "
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"of the media: %s, transcoding limit resolution: %s"
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% (str(resolution), str(self.getH265())))
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return True
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return False
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def isDirectStream(self):
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# Never transcode Music
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if self.API.getType() == 'track':
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return True
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# set to 'Transcode=2'
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if settings('playType') == "2":
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# User forcing to play via HTTP
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log.info("User chose to transcode")
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return False
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if self.mustTranscode():
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return False
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return True
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def get_max_bitrate(self):
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# get the addon video quality
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videoQuality = settings('maxVideoQualities')
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bitrate = {
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'0': 320,
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'1': 720,
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'2': 1500,
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'3': 2000,
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'4': 3000,
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'5': 4000,
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'6': 8000,
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'7': 10000,
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'8': 12000,
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'9': 20000,
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'10': 40000,
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'11': 99999999 # deactivated
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}
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# max bit rate supported by server (max signed 32bit integer)
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return bitrate.get(videoQuality, 2147483)
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def getH265(self):
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"""
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Returns the user settings for transcoding h265: boundary resolutions
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of 480, 720 or 1080 as an int
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OR 9999999 (int) if user chose not to transcode
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"""
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H265 = {
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'0': 99999999,
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'1': 480,
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'2': 720,
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'3': 1080
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}
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return H265[settings('transcodeH265')]
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def get_bitrate(self):
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"""
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Get the desired transcoding bitrate from the settings
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"""
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videoQuality = settings('transcoderVideoQualities')
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bitrate = {
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'0': 320,
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'1': 720,
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'2': 1500,
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'3': 2000,
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'4': 3000,
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'5': 4000,
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'6': 8000,
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'7': 10000,
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'8': 12000,
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'9': 20000,
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'10': 40000,
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}
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# max bit rate supported by server (max signed 32bit integer)
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return bitrate.get(videoQuality, 2147483)
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def get_resolution(self):
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"""
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Get the desired transcoding resolutions from the settings
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"""
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chosen = settings('transcoderVideoQualities')
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res = {
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'0': '420x420',
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'1': '576x320',
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'2': '720x480',
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'3': '1024x768',
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'4': '1280x720',
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'5': '1280x720',
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'6': '1920x1080',
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'7': '1920x1080',
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'8': '1920x1080',
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'9': '1920x1080',
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'10': '1920x1080',
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}
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return res[chosen]
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def audioSubsPref(self, listitem, url, part=None):
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dialog = xbmcgui.Dialog()
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# For transcoding only
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# Present the list of audio to select from
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audioStreamsList = []
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audioStreams = []
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# audioStreamsChannelsList = []
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subtitleStreamsList = []
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subtitleStreams = ['1 No subtitles']
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downloadableStreams = []
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# selectAudioIndex = ""
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selectSubsIndex = ""
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playurlprefs = {}
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# Set part where we're at
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self.API.setPartNumber(part)
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if part is None:
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part = 0
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try:
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mediastreams = self.item[0][part]
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except (TypeError, KeyError, IndexError):
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return url
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audioNum = 0
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# Remember 'no subtitles'
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subNum = 1
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defaultSub = None
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for stream in mediastreams:
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# Since Plex returns all possible tracks together, have to sort
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# them.
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index = stream.attrib.get('id')
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type = stream.attrib.get('streamType')
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# Audio
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if type == "2":
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codec = stream.attrib.get('codec')
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channelLayout = stream.attrib.get('audioChannelLayout', "")
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try:
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track = "%s %s - %s %s" % (audioNum+1, stream.attrib['language'], codec, channelLayout)
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except:
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track = "%s 'unknown' - %s %s" % (audioNum+1, codec, channelLayout)
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audioStreamsList.append(index)
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audioStreams.append(tryEncode(track))
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audioNum += 1
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# Subtitles
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elif type == "3":
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try:
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track = "%s %s" % (subNum+1, stream.attrib['language'])
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except:
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track = "%s 'unknown' (%s)" % (subNum+1, stream.attrib.get('codec'))
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default = stream.attrib.get('default')
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forced = stream.attrib.get('forced')
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downloadable = stream.attrib.get('key')
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if default:
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track = "%s - Default" % track
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if forced:
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track = "%s - Forced" % track
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if downloadable:
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downloadableStreams.append(index)
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else:
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track = "%s (burn-in)" % track
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if stream.attrib.get('selected') == '1' and downloadable:
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# Only show subs without asking user if they can be
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# turned off
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defaultSub = index
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subtitleStreamsList.append(index)
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subtitleStreams.append(tryEncode(track))
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subNum += 1
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if audioNum > 1:
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resp = dialog.select(lang(33013), audioStreams)
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if resp > -1:
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# User selected audio
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playurlprefs['audioStreamID'] = audioStreamsList[resp]
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else: # User backed out of selection - let PMS decide
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pass
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else: # There's only one audiotrack.
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playurlprefs['audioStreamID'] = audioStreamsList[0]
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# Add audio boost
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playurlprefs['audioBoost'] = settings('audioBoost')
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selectSubsIndex = None
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if subNum > 1:
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if (settings('pickPlexSubtitles') == 'true' and
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defaultSub is not None):
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log.info('Using default Plex subtitle: %s' % defaultSub)
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selectSubsIndex = defaultSub
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else:
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resp = dialog.select(lang(33014), subtitleStreams)
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if resp > 0:
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selectSubsIndex = subtitleStreamsList[resp-1]
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else:
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# User selected no subtitles or backed out of dialog
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playurlprefs["skipSubtitles"] = 1
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if selectSubsIndex is not None:
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# Load subtitles in the listitem if downloadable
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if selectSubsIndex in downloadableStreams:
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sub_url = self.API.addPlexHeadersToUrl(
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"%s/library/streams/%s"
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% (self.server, selectSubsIndex))
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log.info("Downloadable sub: %s: %s"
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% (selectSubsIndex, sub_url))
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listitem.setSubtitles([tryEncode(sub_url)])
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# Don't additionally burn in subtitles
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playurlprefs["skipSubtitles"] = 1
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else:
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log.info('Need to burn in subtitle %s' % selectSubsIndex)
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playurlprefs["subtitleStreamID"] = selectSubsIndex
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playurlprefs["subtitleSize"] = settings('subtitleSize')
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url += '&' + urlencode(playurlprefs)
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# Get number of channels for selected audio track
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# audioChannels = audioStreamsChannelsList.get(selectAudioIndex, 0)
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# if audioChannels > 2:
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# playurlprefs += "&AudioBitrate=384000"
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# else:
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# playurlprefs += "&AudioBitrate=192000"
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return url
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