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