PlexKodiConnect/resources/lib/plexnet/audioobject.py
2018-09-30 13:16:17 +02:00

82 lines
2.6 KiB
Python

import http
import mediadecisionengine
import util
class AudioObjectClass(object):
def __init__(self, item):
self.containerFormats = {
'aac': "es.aac-adts"
}
self.item = item
self.choice = mediadecisionengine.MediaDecisionEngine().chooseMedia(item)
if self.choice:
self.media = self.choice.media
self.lyrics = None # createLyrics(item, self.media)
def build(self, directPlay=None):
directPlay = directPlay or self.choice.isDirectPlayable
obj = util.AttributeDict()
# TODO(schuyler): Do we want/need to add anything generic here? Title? Duration?
if directPlay:
obj = self.buildDirectPlay(obj)
else:
obj = self.buildTranscode(obj)
self.metadata = obj
util.LOG("Constructed audio item for playback: {0}".format(obj))
return self.metadata
def buildTranscode(self, obj):
transcodeServer = self.item.getTranscodeServer(True, "audio")
if not transcodeServer:
return None
obj.streamFormat = "mp3"
obj.isTranscoded = True
obj.transcodeServer = transcodeServer
builder = http.HttpRequest(transcodeServer.buildUrl("/music/:/transcode/universal/start.m3u8", True))
builder.addParam("protocol", "http")
builder.addParam("path", self.item.getAbsolutePath("key"))
builder.addParam("session", self.item.getGlobal("clientIdentifier"))
builder.addParam("directPlay", "0")
builder.addParam("directStream", "0")
obj.url = builder.getUrl()
return obj
def buildDirectPlay(self, obj):
if self.choice.part:
obj.url = self.item.getServer().buildUrl(self.choice.part.getAbsolutePath("key"), True)
# Set and override the stream format if applicable
obj.streamFormat = self.choice.media.container or 'mp3'
if self.containerFormats.get(obj.streamFormat):
obj.streamFormat = self.containerFormats[obj.streamFormat]
# If we're direct playing a FLAC, bitrate can be required, and supposedly
# this is the only way to do it. plexinc/roku-client#48
#
bitrate = self.choice.media.getInt("bitrate")
if bitrate > 0:
obj.streams = [{'url': obj.url, 'bitrate': bitrate}]
return obj
# We may as well fallback to transcoding if we could not direct play
return self.buildTranscode(obj)
def getLyrics(self):
return self.lyrics
def hasLyrics(self):
return False
# return self.lyrics.isAvailable()