PlexKodiConnect/resources/lib/playutils.py
2016-02-03 13:01:13 +01:00

385 lines
No EOL
13 KiB
Python

# -*- coding: utf-8 -*-
#################################################################################################
import xbmc
import xbmcgui
import xbmcvfs
import clientinfo
import utils
import PlexAPI
#################################################################################################
@utils.logging
class PlayUtils():
def __init__(self, item):
self.item = item
self.API = PlexAPI.API(item)
self.clientInfo = clientinfo.ClientInfo()
self.userid = utils.window('emby_currUser')
self.server = utils.window('emby_server%s' % self.userid)
self.machineIdentifier = utils.window('plex_machineIdentifier')
def getPlayUrl(self):
"""
Returns a list of playurls, one per part in item
"""
playurls = []
for partNumber, part in enumerate(self.item[0]):
playurl = None
self.API.setPartNumber(partNumber)
if self.isDirectPlay():
self.logMsg("File is direct playing.", 1)
playurl = self.API.getTranscodeVideoPath('DirectPlay')
playurl = playurl.encode('utf-8')
# Set playmethod property
utils.window('emby_%s.playmethod' % playurl, "DirectPlay")
elif self.isDirectStream():
self.logMsg("File is direct streaming.", 1)
playurl = self.API.getTranscodeVideoPath('DirectStream')
# Set playmethod property
utils.window('emby_%s.playmethod' % playurl, "DirectStream")
elif self.isTranscoding():
self.logMsg("File is transcoding.", 1)
quality = {
'maxVideoBitrate': self.getBitrate()
}
playurl = self.API.getTranscodeVideoPath('Transcode',
quality=quality)
# Set playmethod property
utils.window('emby_%s.playmethod' % playurl, value="Transcode")
playurls.append(playurl)
self.logMsg("The playurls are: %s" % playurls, 1)
return playurls
def httpPlay(self):
# Audio, Video, Photo
item = self.item
server = self.server
itemid = item['Id']
mediatype = item['MediaType']
if mediatype == "Audio":
playurl = "%s/emby/Audio/%s/stream" % (server, itemid)
else:
playurl = "%s/emby/Videos/%s/stream?static=true" % (server, itemid)
return playurl
def isDirectPlay(self):
# Requirement: Filesystem, Accessible path
if utils.settings('playFromStream') == "true":
# User forcing to play via HTTP
self.logMsg("Can't direct play, user enabled play from HTTP.", 1)
return False
if not self.h265enabled():
return False
# Found with e.g. trailers
# if self.API.getDataFromPartOrMedia('optimizedForStreaming') == '1':
# return False
return True
def directPlay(self):
item = self.item
try:
playurl = item['MediaSources'][0]['Path']
except (IndexError, KeyError):
playurl = item['Path']
if item.get('VideoType'):
# Specific format modification
type = item['VideoType']
if type == "Dvd":
playurl = "%s/VIDEO_TS/VIDEO_TS.IFO" % playurl
elif type == "BluRay":
playurl = "%s/BDMV/index.bdmv" % playurl
# Assign network protocol
if playurl.startswith('\\\\'):
playurl = playurl.replace("\\\\", "smb://")
playurl = playurl.replace("\\", "/")
if "apple.com" in playurl:
USER_AGENT = "QuickTime/7.7.4"
playurl += "?|User-Agent=%s" % USER_AGENT
return playurl
def fileExists(self):
if 'Path' not in self.item:
# File has no path defined in server
return False
# Convert path to direct play
path = self.directPlay()
self.logMsg("Verifying path: %s" % path, 1)
if xbmcvfs.exists(path):
self.logMsg("Path exists.", 1)
return True
elif ":" not in path:
self.logMsg("Can't verify path, assumed linux. Still try to direct play.", 1)
return True
else:
self.logMsg("Failed to find file.")
return False
def h265enabled(self):
videoCodec = self.API.getVideoCodec()
codec = videoCodec['videocodec']
resolution = videoCodec['resolution']
# 720p
if ((utils.settings('transcode720H265') == "true") and
("h265" in codec) and
(resolution in "720 1080")):
self.logMsg("Option to transcode 720P/h265 enabled.", 0)
return False
# 1080p
if ((utils.settings('transcodeH265') == "true") and
("h265" in codec) and
(resolution == "1080")):
self.logMsg("Option to transcode 1080P/h265 enabled.", 0)
return False
return True
def isDirectStream(self):
if not self.h265enabled():
return False
# Requirement: BitRate, supported encoding
# canDirectStream = item['MediaSources'][0]['SupportsDirectStream']
# Plex: always able?!?
canDirectStream = True
# Make sure the server supports it
if not canDirectStream:
return False
# Verify the bitrate
if not self.isNetworkSufficient():
self.logMsg("The network speed is insufficient to direct stream file.", 1)
return False
return True
def directStream(self):
server = self.server
itemid = self.API.getRatingKey()
type = self.API.getType()
# if 'Path' in item and item['Path'].endswith('.strm'):
# # Allow strm loading when direct streaming
# playurl = self.directPlay()
if type == "Audio":
playurl = "%s/emby/Audio/%s/stream.mp3" % (server, itemid)
else:
playurl = "%s/emby/Videos/%s/stream?static=true" % (server, itemid)
playurl = "{server}/player/playback/playMedia?key=%2Flibrary%2Fmetadata%2F%s&offset=0&X-Plex-Client-Identifier={clientId}&machineIdentifier={SERVER ID}&address={SERVER IP}&port={SERVER PORT}&protocol=http&path=http%3A%2F%2F{SERVER IP}%3A{SERVER PORT}%2Flibrary%2Fmetadata%2F{MEDIA ID}" % (itemid)
playurl = self.API.replaceURLtags()
return playurl
def isNetworkSufficient(self):
settings = self.getBitrate()
sourceBitrate = int(self.API.getDataFromPartOrMedia('bitrate'))
self.logMsg("The add-on settings bitrate is: %s, the video bitrate required is: %s" % (settings, sourceBitrate), 1)
if settings < sourceBitrate:
return False
return True
def isTranscoding(self):
# I hope Plex transcodes everything
return True
item = self.item
canTranscode = item['MediaSources'][0]['SupportsTranscoding']
# Make sure the server supports it
if not canTranscode:
return False
return True
def transcoding(self):
item = self.item
if 'Path' in item and item['Path'].endswith('.strm'):
# Allow strm loading when transcoding
playurl = self.directPlay()
else:
itemid = item['Id']
deviceId = self.clientInfo.getDeviceId()
playurl = (
"%s/emby/Videos/%s/master.m3u8?MediaSourceId=%s"
% (self.server, itemid, itemid)
)
playurl = (
"%s&VideoCodec=h264&AudioCodec=ac3&MaxAudioChannels=6&deviceId=%s&VideoBitrate=%s"
% (playurl, deviceId, self.getBitrate()*1000))
return playurl
def getBitrate(self):
# get the addon video quality
videoQuality = utils.settings('videoBitrate')
bitrate = {
'0': 664,
'1': 996,
'2': 1320,
'3': 2000,
'4': 3200,
'5': 4700,
'6': 6200,
'7': 7700,
'8': 9200,
'9': 10700,
'10': 12200,
'11': 13700,
'12': 15200,
'13': 16700,
'14': 18200,
'15': 20000,
'16': 40000,
'17': 100000,
'18': 1000000
}
# max bit rate supported by server (max signed 32bit integer)
return bitrate.get(videoQuality, 2147483)
def audioSubsPref(self, url, listitem, child=0):
# For transcoding only
# Present the list of audio to select from
audioStreamsList = {}
audioStreams = []
audioStreamsChannelsList = {}
subtitleStreamsList = {}
subtitleStreams = ['No subtitles']
downloadableStreams = []
selectAudioIndex = ""
selectSubsIndex = ""
playurlprefs = "%s" % url
item = self.item
try:
mediasources = item['MediaSources'][0]
mediastreams = mediasources['MediaStreams']
except (TypeError, KeyError, IndexError):
return
for stream in mediastreams:
# Since Emby returns all possible tracks together, have to sort them.
index = stream['Index']
type = stream['Type']
if 'Audio' in type:
codec = stream['Codec']
channelLayout = stream.get('ChannelLayout', "")
try:
track = "%s - %s - %s %s" % (index, stream['Language'], codec, channelLayout)
except:
track = "%s - %s %s" % (index, codec, channelLayout)
audioStreamsChannelsList[index] = stream['Channels']
audioStreamsList[track] = index
audioStreams.append(track)
elif 'Subtitle' in type:
'''if stream['IsExternal']:
continue'''
try:
track = "%s - %s" % (index, stream['Language'])
except:
track = "%s - %s" % (index, stream['Codec'])
default = stream['IsDefault']
forced = stream['IsForced']
downloadable = stream['IsTextSubtitleStream']
if default:
track = "%s - Default" % track
if forced:
track = "%s - Forced" % track
if downloadable:
downloadableStreams.append(index)
subtitleStreamsList[track] = index
subtitleStreams.append(track)
if len(audioStreams) > 1:
resp = xbmcgui.Dialog().select("Choose the audio stream", audioStreams)
if resp > -1:
# User selected audio
selected = audioStreams[resp]
selectAudioIndex = audioStreamsList[selected]
playurlprefs += "&AudioStreamIndex=%s" % selectAudioIndex
else: # User backed out of selection
playurlprefs += "&AudioStreamIndex=%s" % mediasources['DefaultAudioStreamIndex']
else: # There's only one audiotrack.
selectAudioIndex = audioStreamsList[audioStreams[0]]
playurlprefs += "&AudioStreamIndex=%s" % selectAudioIndex
if len(subtitleStreams) > 1:
resp = xbmcgui.Dialog().select("Choose the subtitle stream", subtitleStreams)
if resp == 0:
# User selected no subtitles
pass
elif resp > -1:
# User selected subtitles
selected = subtitleStreams[resp]
selectSubsIndex = subtitleStreamsList[selected]
# Load subtitles in the listitem if downloadable
if selectSubsIndex in downloadableStreams:
itemid = item['Id']
url = [("%s/Videos/%s/%s/Subtitles/%s/Stream.srt"
% (self.server, itemid, itemid, selectSubsIndex))]
self.logMsg("Set up subtitles: %s %s" % (selectSubsIndex, url), 1)
listitem.setSubtitles(url)
else:
# Burn subtitles
playurlprefs += "&SubtitleStreamIndex=%s" % selectSubsIndex
else: # User backed out of selection
playurlprefs += "&SubtitleStreamIndex=%s" % mediasources.get('DefaultSubtitleStreamIndex', "")
# Get number of channels for selected audio track
audioChannels = audioStreamsChannelsList.get(selectAudioIndex, 0)
if audioChannels > 2:
playurlprefs += "&AudioBitrate=384000"
else:
playurlprefs += "&AudioBitrate=192000"
return playurlprefs