363 lines
14 KiB
Python
363 lines
14 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
###############################################################################
|
|
from logging import getLogger
|
|
from downloadutils import DownloadUtils as DU
|
|
|
|
from utils import window, settings, language as lang, dialog, tryEncode
|
|
import variables as v
|
|
|
|
###############################################################################
|
|
LOG = getLogger("PLEX." + __name__)
|
|
###############################################################################
|
|
|
|
|
|
class PlayUtils():
|
|
|
|
def __init__(self, api, playqueue_item):
|
|
"""
|
|
init with api (PlexAPI wrapper of the PMS xml element) and
|
|
playqueue_item (Playlist_Item())
|
|
"""
|
|
self.api = api
|
|
self.item = playqueue_item
|
|
|
|
def getPlayUrl(self):
|
|
"""
|
|
Returns the playurl for the part
|
|
(movie might consist of several files)
|
|
|
|
playurl is in unicode!
|
|
"""
|
|
self.api.getMediastreamNumber()
|
|
playurl = self.isDirectPlay()
|
|
if playurl is not None:
|
|
LOG.info("File is direct playing.")
|
|
self.item.playmethod = 'DirectPlay'
|
|
elif self.isDirectStream():
|
|
LOG.info("File is direct streaming.")
|
|
playurl = self.api.getTranscodeVideoPath('DirectStream')
|
|
self.item.playmethod = 'DirectStream'
|
|
else:
|
|
LOG.info("File is transcoding.")
|
|
playurl = self.api.getTranscodeVideoPath(
|
|
'Transcode',
|
|
quality={
|
|
'maxVideoBitrate': self.get_bitrate(),
|
|
'videoResolution': self.get_resolution(),
|
|
'videoQuality': '100',
|
|
'mediaBufferSize': int(settings('kodi_video_cache'))/1024,
|
|
})
|
|
self.item.playmethod = 'Transcode'
|
|
LOG.info("The playurl is: %s", playurl)
|
|
self.item.file = playurl
|
|
return playurl
|
|
|
|
def isDirectPlay(self):
|
|
"""
|
|
Returns the path/playurl if we can direct play, None otherwise
|
|
"""
|
|
# True for e.g. plex.tv watch later
|
|
if self.api.shouldStream() is True:
|
|
LOG.info("Plex item optimized for direct streaming")
|
|
return
|
|
# Check whether we have a strm file that we need to throw at Kodi 1:1
|
|
path = self.api.getFilePath()
|
|
if path is not None and path.endswith('.strm'):
|
|
LOG.info('.strm file detected')
|
|
playurl = self.api.validatePlayurl(path,
|
|
self.api.getType(),
|
|
forceCheck=True)
|
|
return playurl
|
|
# set to either 'Direct Stream=1' or 'Transcode=2'
|
|
# and NOT to 'Direct Play=0'
|
|
if settings('playType') != "0":
|
|
# User forcing to play via HTTP
|
|
LOG.info("User chose to not direct play")
|
|
return
|
|
if self.mustTranscode():
|
|
return
|
|
return self.api.validatePlayurl(path,
|
|
self.api.getType(),
|
|
forceCheck=True)
|
|
|
|
def mustTranscode(self):
|
|
"""
|
|
Returns True if we need to transcode because
|
|
- codec is in h265
|
|
- 10bit video codec
|
|
- HEVC codec
|
|
- window variable 'plex_forcetranscode' set to 'true'
|
|
(excepting trailers etc.)
|
|
- video bitrate above specified settings bitrate
|
|
if the corresponding file settings are set to 'true'
|
|
"""
|
|
if self.api.getType() in (v.PLEX_TYPE_CLIP, v.PLEX_TYPE_SONG):
|
|
LOG.info('Plex clip or music track, not transcoding')
|
|
return False
|
|
videoCodec = self.api.getVideoCodec()
|
|
LOG.info("videoCodec: %s" % videoCodec)
|
|
if window('plex_forcetranscode') == 'true':
|
|
LOG.info('User chose to force-transcode')
|
|
return True
|
|
codec = videoCodec['videocodec']
|
|
if codec is None:
|
|
# e.g. trailers. Avoids TypeError with "'h265' in codec"
|
|
LOG.info('No codec from PMS, not transcoding.')
|
|
return False
|
|
if ((settings('transcodeHi10P') == 'true' and
|
|
videoCodec['bitDepth'] == '10') and
|
|
('h264' in codec)):
|
|
LOG.info('Option to transcode 10bit h264 video content enabled.')
|
|
return True
|
|
try:
|
|
bitrate = int(videoCodec['bitrate'])
|
|
except (TypeError, ValueError):
|
|
LOG.info('No video bitrate from PMS, not transcoding.')
|
|
return False
|
|
if bitrate > self.get_max_bitrate():
|
|
LOG.info('Video bitrate of %s is higher than the maximal video'
|
|
'bitrate of %s that the user chose. Transcoding'
|
|
% (bitrate, self.get_max_bitrate()))
|
|
return True
|
|
try:
|
|
resolution = int(videoCodec['resolution'])
|
|
except (TypeError, ValueError):
|
|
LOG.info('No video resolution from PMS, not transcoding.')
|
|
return False
|
|
if 'h265' in codec or 'hevc' in codec:
|
|
if resolution >= self.getH265():
|
|
LOG.info("Option to transcode h265/HEVC enabled. Resolution "
|
|
"of the media: %s, transcoding limit resolution: %s"
|
|
% (str(resolution), str(self.getH265())))
|
|
return True
|
|
return False
|
|
|
|
def isDirectStream(self):
|
|
# Never transcode Music
|
|
if self.api.getType() == 'track':
|
|
return True
|
|
# set to 'Transcode=2'
|
|
if settings('playType') == "2":
|
|
# User forcing to play via HTTP
|
|
LOG.info("User chose to transcode")
|
|
return False
|
|
if self.mustTranscode():
|
|
return False
|
|
return True
|
|
|
|
def get_max_bitrate(self):
|
|
# get the addon video quality
|
|
videoQuality = settings('maxVideoQualities')
|
|
bitrate = {
|
|
'0': 320,
|
|
'1': 720,
|
|
'2': 1500,
|
|
'3': 2000,
|
|
'4': 3000,
|
|
'5': 4000,
|
|
'6': 8000,
|
|
'7': 10000,
|
|
'8': 12000,
|
|
'9': 20000,
|
|
'10': 40000,
|
|
'11': 99999999 # deactivated
|
|
}
|
|
# max bit rate supported by server (max signed 32bit integer)
|
|
return bitrate.get(videoQuality, 2147483)
|
|
|
|
def getH265(self):
|
|
"""
|
|
Returns the user settings for transcoding h265: boundary resolutions
|
|
of 480, 720 or 1080 as an int
|
|
|
|
OR 9999999 (int) if user chose not to transcode
|
|
"""
|
|
H265 = {
|
|
'0': 99999999,
|
|
'1': 480,
|
|
'2': 720,
|
|
'3': 1080
|
|
}
|
|
return H265[settings('transcodeH265')]
|
|
|
|
def get_bitrate(self):
|
|
"""
|
|
Get the desired transcoding bitrate from the settings
|
|
"""
|
|
videoQuality = settings('transcoderVideoQualities')
|
|
bitrate = {
|
|
'0': 320,
|
|
'1': 720,
|
|
'2': 1500,
|
|
'3': 2000,
|
|
'4': 3000,
|
|
'5': 4000,
|
|
'6': 8000,
|
|
'7': 10000,
|
|
'8': 12000,
|
|
'9': 20000,
|
|
'10': 40000,
|
|
}
|
|
# max bit rate supported by server (max signed 32bit integer)
|
|
return bitrate.get(videoQuality, 2147483)
|
|
|
|
def get_resolution(self):
|
|
"""
|
|
Get the desired transcoding resolutions from the settings
|
|
"""
|
|
chosen = settings('transcoderVideoQualities')
|
|
res = {
|
|
'0': '420x420',
|
|
'1': '576x320',
|
|
'2': '720x480',
|
|
'3': '1024x768',
|
|
'4': '1280x720',
|
|
'5': '1280x720',
|
|
'6': '1920x1080',
|
|
'7': '1920x1080',
|
|
'8': '1920x1080',
|
|
'9': '1920x1080',
|
|
'10': '1920x1080',
|
|
}
|
|
return res[chosen]
|
|
|
|
def audio_subtitle_prefs(self, listitem):
|
|
"""
|
|
For transcoding only
|
|
|
|
Called at the very beginning of play; used to change audio and subtitle
|
|
stream by a PUT request to the PMS
|
|
"""
|
|
# Set media and part where we're at
|
|
if self.api.mediastream is None:
|
|
self.api.getMediastreamNumber()
|
|
try:
|
|
mediastreams = self.api.plex_media_streams()
|
|
except (TypeError, IndexError):
|
|
LOG.error('Could not get media %s, part %s',
|
|
self.api.mediastream, self.api.part)
|
|
return
|
|
part_id = mediastreams.attrib['id']
|
|
audio_streams_list = []
|
|
audio_streams = []
|
|
subtitle_streams_list = []
|
|
# No subtitles as an option
|
|
subtitle_streams = [lang(39706)]
|
|
downloadable_streams = []
|
|
download_subs = []
|
|
# selectAudioIndex = ""
|
|
select_subs_index = ""
|
|
audio_numb = 0
|
|
# Remember 'no subtitles'
|
|
sub_num = 1
|
|
default_sub = None
|
|
|
|
for stream in mediastreams:
|
|
# Since Plex returns all possible tracks together, have to sort
|
|
# them.
|
|
index = stream.attrib.get('id')
|
|
typus = stream.attrib.get('streamType')
|
|
# Audio
|
|
if typus == "2":
|
|
codec = stream.attrib.get('codec')
|
|
channellayout = stream.attrib.get('audioChannelLayout', "")
|
|
try:
|
|
track = "%s %s - %s %s" % (audio_numb+1,
|
|
stream.attrib['language'],
|
|
codec,
|
|
channellayout)
|
|
except KeyError:
|
|
track = "%s %s - %s %s" % (audio_numb+1,
|
|
lang(39707), # unknown
|
|
codec,
|
|
channellayout)
|
|
audio_streams_list.append(index)
|
|
audio_streams.append(tryEncode(track))
|
|
audio_numb += 1
|
|
|
|
# Subtitles
|
|
elif typus == "3":
|
|
try:
|
|
track = "%s %s" % (sub_num+1, stream.attrib['language'])
|
|
except KeyError:
|
|
track = "%s %s (%s)" % (sub_num+1,
|
|
lang(39707), # unknown
|
|
stream.attrib.get('codec'))
|
|
default = stream.attrib.get('default')
|
|
forced = stream.attrib.get('forced')
|
|
downloadable = stream.attrib.get('key')
|
|
|
|
if default:
|
|
track = "%s - %s" % (track, lang(39708)) # Default
|
|
if forced:
|
|
track = "%s - %s" % (track, lang(39709)) # Forced
|
|
if downloadable:
|
|
# We do know the language - temporarily download
|
|
if 'language' in stream.attrib:
|
|
path = self.api.download_external_subtitles(
|
|
'{server}%s' % stream.attrib['key'],
|
|
"subtitle.%s.%s" % (stream.attrib['language'],
|
|
stream.attrib['codec']))
|
|
# We don't know the language - no need to download
|
|
else:
|
|
path = self.api.addPlexCredentialsToUrl(
|
|
"%s%s" % (window('pms_server'),
|
|
stream.attrib['key']))
|
|
downloadable_streams.append(index)
|
|
download_subs.append(tryEncode(path))
|
|
else:
|
|
track = "%s (%s)" % (track, lang(39710)) # burn-in
|
|
if stream.attrib.get('selected') == '1' and downloadable:
|
|
# Only show subs without asking user if they can be
|
|
# turned off
|
|
default_sub = index
|
|
|
|
subtitle_streams_list.append(index)
|
|
subtitle_streams.append(tryEncode(track))
|
|
sub_num += 1
|
|
|
|
if audio_numb > 1:
|
|
resp = dialog('select', lang(33013), audio_streams)
|
|
if resp > -1:
|
|
# User selected some audio track
|
|
args = {
|
|
'audioStreamID': audio_streams_list[resp],
|
|
'allParts': 1
|
|
}
|
|
DU().downloadUrl('{server}/library/parts/%s' % part_id,
|
|
action_type='PUT',
|
|
parameters=args)
|
|
|
|
if sub_num == 1:
|
|
# No subtitles
|
|
return
|
|
|
|
select_subs_index = None
|
|
if (settings('pickPlexSubtitles') == 'true' and
|
|
default_sub is not None):
|
|
LOG.info('Using default Plex subtitle: %s', default_sub)
|
|
select_subs_index = default_sub
|
|
else:
|
|
resp = dialog('select', lang(33014), subtitle_streams)
|
|
if resp > 0:
|
|
select_subs_index = subtitle_streams_list[resp-1]
|
|
else:
|
|
# User selected no subtitles or backed out of dialog
|
|
select_subs_index = ''
|
|
|
|
LOG.debug('Adding external subtitles: %s', download_subs)
|
|
# Enable Kodi to switch autonomously to downloadable subtitles
|
|
if download_subs:
|
|
listitem.setSubtitles(download_subs)
|
|
# Don't additionally burn in subtitles
|
|
if select_subs_index in downloadable_streams:
|
|
select_subs_index = ''
|
|
# Now prep the PMS for our choice
|
|
args = {
|
|
'subtitleStreamID': select_subs_index,
|
|
'allParts': 1
|
|
}
|
|
DU().downloadUrl('{server}/library/parts/%s' % part_id,
|
|
action_type='PUT',
|
|
parameters=args)
|