84 lines
2.1 KiB
Python
84 lines
2.1 KiB
Python
import downloader
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import uploader
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import transcoder
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from time import sleep
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from flask import Flask, request
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from queue import Queue
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app = Flask(__name__)
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class Radio(object):
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def __init__(self):
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self.downloader = None
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self.transcoder = None
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self.uploader = uploader.Uploader()
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self.playingUrl = None
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self.queue = Queue()
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# plays the next song in the queue
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def play(self):
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self.playingUrl = self.queue.get()
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self.downloader = downloader.Downloader(self.playingUrl, self.downloadFinished)
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self.transcoder = transcoder.Transcoder(self.downloader)
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self.uploader.setUpstream(self.transcoder)
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def isPlaying(self):
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return not self.playingUrl is None
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# blocks the caller until the uploader and trancoder recieve no more data
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# if this is a livestream, the end might never come!
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def blockUntilDonePlaying(self):
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self.transcoder.listener.blockUntilEmpty()
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self.uploader.listener.blockUntilEmpty()
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# add to queue or play right now if queue is empty
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def addToQueue(self,url):
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self.queue.put(url)
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def playIfSongAvailable(self):
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if not self.isPlaying() and not self.queue.empty():
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self.play()
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# stops playing immediately and cleans up
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def stopPlaying(self):
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self.downloader.stop()
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self.transcoder.stop()
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self.playingUrl = None
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# downloader callback function, called when the downloader is finished
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# but may still have bytes left that need to be read and played
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def downloadFinished(self):
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self.blockUntilDonePlaying()
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self.stopPlaying()
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self.playIfSongAvailable()
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r = Radio()
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@app.route('/play', methods=['POST'])
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def queueNext():
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next = request.form['url']
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r.addToQueue(next)
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r.playIfSongAvailable()
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return "Added"
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@app.route('/skip', methods=['POST'])
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def skipCurrent():
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r.stopPlaying()
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r.playIfSongAvailable()
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return "Skipped"
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@app.route('/current', methods=['GET'])
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def current():
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return r.playingUrl or 'nothing'
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@app.route('/queue', methods=['GET'])
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def queue():
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return str(list(r.queue.queue))
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def run():
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r.addToQueue('https://www.youtube.com/watch?v=BaW_jenozKc')
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r.playIfSongAvailable()
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app.run(host="0.0.0.0")
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if __name__ == "__main__":
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run() |