2017-12-27 10:18:51 +01:00
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import json
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2017-12-27 11:29:33 +01:00
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import logging
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2018-04-24 21:28:42 +02:00
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import os
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2017-12-27 10:18:51 +01:00
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import re
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import subprocess
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2018-04-19 00:30:39 +02:00
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import urllib.request
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import urllib.parse
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from bs4 import BeautifulSoup
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2017-12-27 11:27:06 +01:00
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from dbus.exceptions import DBusException
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2017-12-27 10:18:51 +01:00
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from omxplayer import OMXPlayer
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2018-04-24 20:07:16 +02:00
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from platypush.context import get_bus
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2018-04-20 12:17:27 +02:00
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from platypush.plugins.media import PlayerState
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2017-12-27 10:18:51 +01:00
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from platypush.message.response import Response
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2018-04-19 22:42:28 +02:00
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from platypush.message.event.video import VideoPlayEvent, VideoPauseEvent, \
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2018-04-20 09:27:57 +02:00
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VideoStopEvent, NewPlayingVideoEvent
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2017-12-27 10:18:51 +01:00
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from .. import Plugin
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class VideoOmxplayerPlugin(Plugin):
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2018-04-24 21:28:42 +02:00
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video_extensions = {
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'.avi', '.flv', '.wmv', '.mov', '.mp4', '.m4v', '.mpg', '.mpeg',
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'.rm', '.swf', '.vob'
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}
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def __init__(self, args=[], media_dirs=[], *argv, **kwargs):
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2018-04-25 00:13:17 +02:00
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super().__init__(*argv, **kwargs)
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2018-04-24 21:28:42 +02:00
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2017-12-27 10:18:51 +01:00
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self.args = args
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2018-04-24 21:28:42 +02:00
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self.media_dirs = list(
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filter(
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lambda _: os.path.isdir(_),
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map(
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lambda _: os.path.abspath(os.path.expanduser(_)),
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media_dirs
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)
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)
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)
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2017-12-27 10:18:51 +01:00
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self.player = None
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2018-04-19 00:32:20 +02:00
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self.videos_queue = []
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2017-12-27 10:18:51 +01:00
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def play(self, resource):
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if resource.startswith('youtube:') \
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or resource.startswith('https://www.youtube.com/watch?v='):
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resource = self._get_youtube_content(resource)
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2018-04-19 10:18:46 +02:00
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logging.info('Playing {}'.format(resource))
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2018-04-24 14:36:05 +02:00
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if self.player:
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try:
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self.player.stop()
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self.player = None
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except Exception as e:
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logging.exception(e)
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logging.warning('Unable to stop a previously running instance ' +
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'of OMXPlayer, trying to play anyway')
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2017-12-27 11:27:06 +01:00
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try:
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self.player = OMXPlayer(resource, args=self.args)
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2018-04-25 00:13:17 +02:00
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self._init_player_handlers()
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2017-12-27 11:27:06 +01:00
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except DBusException as e:
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logging.warning('DBus connection failed: you will probably not ' +
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'be able to control the media')
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logging.exception(e)
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2017-12-27 10:18:51 +01:00
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return self.status()
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def pause(self):
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if self.player: self.player.play_pause()
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def stop(self):
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if self.player:
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self.player.stop()
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self.player.quit()
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self.player = None
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2018-04-19 22:42:28 +02:00
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2017-12-27 10:18:51 +01:00
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return self.status()
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def voldown(self):
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if self.player:
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2017-12-27 12:02:47 +01:00
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self.player.set_volume(max(-6000, self.player.volume()-1000))
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2017-12-27 10:18:51 +01:00
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return self.status()
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def volup(self):
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if self.player:
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2017-12-27 11:01:07 +01:00
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self.player.set_volume(min(0, self.player.volume()+1000))
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2017-12-27 10:18:51 +01:00
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return self.status()
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def back(self):
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if self.player:
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self.player.seek(-30)
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return self.status()
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def forward(self):
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if self.player:
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self.player.seek(+30)
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return self.status()
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2018-04-19 00:30:39 +02:00
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def next(self):
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if self.player:
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self.player.stop()
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if self.videos_queue:
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2018-04-19 00:39:59 +02:00
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video = self.videos_queue.pop(0)
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return self.play(video)
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2018-04-19 00:30:39 +02:00
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return Response(output={'status': 'no media'}, errors = [])
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2018-04-20 12:17:27 +02:00
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def hide_subtitles(self):
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if self.player: self.player.hide_subtitles()
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return self.status()
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def hide_video(self):
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if self.player: self.player.hide_video()
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return self.status()
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def is_playing(self):
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if self.player: return self.player.is_playing()
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else: return False
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def load(self, source, pause=False):
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if self.player: self.player.load(source, pause)
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return self.status()
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def metadata(self):
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if self.player: return Response(output=self.player.metadata())
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return self.status()
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def mute(self):
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if self.player: self.player.mute()
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return self.status()
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def unmute(self):
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if self.player: self.player.unmute()
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return self.status()
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def seek(self, relative_position):
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if self.player: self.player.seek(relative_position)
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return self.status()
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def set_position(self, position):
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if self.player: self.player.set_seek(position)
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return self.status()
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def set_volume(self, volume):
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2018-04-24 14:54:01 +02:00
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# Transform a [0,100] value to an OMXPlayer volume in [-6000,0]
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volume = 60.0*volume - 6000
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2018-04-20 12:17:27 +02:00
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if self.player: self.player.set_volume(volume)
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return self.status()
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2017-12-27 10:18:51 +01:00
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def status(self):
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state = PlayerState.STOP.value
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2017-12-27 10:18:51 +01:00
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if self.player:
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state = self.player.playback_status().lower()
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if state == 'playing': state = PlayerState.PLAY.value
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elif state == 'stopped': state = PlayerState.STOP.value
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elif state == 'paused': state = PlayerState.PAUSE.value
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2017-12-27 10:18:51 +01:00
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return Response(output=json.dumps({
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'source': self.player.get_source(),
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'state': state,
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'volume': self.player.volume(),
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'elapsed': self.player.position(),
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'duration': self.player.duration(),
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'width': self.player.width(),
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'height': self.player.height(),
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2017-12-27 10:18:51 +01:00
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}))
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else:
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return Response(output=json.dumps({
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'state': PlayerState.STOP.value
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}))
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2018-04-24 14:36:05 +02:00
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def on_play(self):
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def _f(player):
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get_bus().post(VideoPlayEvent(video=self.player.get_source()))
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return _f
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2018-04-24 14:36:05 +02:00
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def on_pause(self):
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def _f(player):
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get_bus().post(VideoPauseEvent(video=self.player.get_source()))
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return _f
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2018-04-19 22:42:28 +02:00
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2018-04-24 14:36:05 +02:00
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def on_stop(self):
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def _f(player):
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2018-04-24 20:07:16 +02:00
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get_bus().post(VideoStopEvent())
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return _f
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def _init_player_handlers(self):
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if not self.player:
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return
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self.player.playEvent += self.on_play()
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self.player.pauseEvent += self.on_pause()
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self.player.stopEvent += self.on_stop()
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2018-04-19 22:42:28 +02:00
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2018-04-25 00:13:17 +02:00
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def search(self, query, types=None, queue_results=False, autoplay=False):
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results = []
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if types is None:
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types = { 'youtube', 'file' }
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2018-04-20 09:38:04 +02:00
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2018-04-25 00:13:17 +02:00
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if 'file' in types:
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file_results = self.file_search(query).output
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results.extend(file_results)
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2018-04-20 09:38:04 +02:00
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2018-04-25 00:13:17 +02:00
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if 'youtube' in types:
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yt_results = self.youtube_search(query).output
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results.extend(yt_results)
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if results:
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if queue_results:
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self.videos_queue = [_['url'] for _ in results]
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if autoplay:
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self.play(self.videos_queue.pop(0))
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elif autoplay:
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self.play(results[0]['url'])
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2018-04-20 09:38:04 +02:00
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2018-04-25 00:13:17 +02:00
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return Response(output=results)
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2018-04-19 10:18:46 +02:00
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2018-04-24 21:28:42 +02:00
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def file_search(self, query):
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results = []
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2018-04-25 00:13:17 +02:00
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query_tokens = [_.lower() for _ in re.split('\s+', query.strip())]
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2018-04-24 21:28:42 +02:00
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for media_dir in self.media_dirs:
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logging.info('Scanning {} for "{}"'.format(media_dir, query))
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for path, dirs, files in os.walk(media_dir):
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for f in files:
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is_video = False
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for ext in self.video_extensions:
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if f.lower().endswith(ext):
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is_video = True
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break
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if not is_video:
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continue
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matches_query = True
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for token in query_tokens:
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if token not in f.lower():
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matches_query = False
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break
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if not matches_query:
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continue
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2018-04-25 00:13:17 +02:00
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results.append({
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'url': 'file://' + path + os.sep + f,
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'title': f,
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})
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2018-04-24 21:28:42 +02:00
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return Response(output=results)
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2018-04-19 10:18:46 +02:00
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def youtube_search(self, query):
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logging.info('Searching YouTube for "{}"'.format(query))
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2018-04-19 00:30:39 +02:00
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query = urllib.parse.quote(query)
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url = "https://www.youtube.com/results?search_query=" + query
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response = urllib.request.urlopen(url)
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html = response.read()
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soup = BeautifulSoup(html, 'lxml')
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2018-04-19 10:18:46 +02:00
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results = []
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2018-04-19 00:30:39 +02:00
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for vid in soup.findAll(attrs={'class':'yt-uix-tile-link'}):
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m = re.match('(/watch\?v=[^&]+)', vid['href'])
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if m:
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results.append({
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'url': 'https://www.youtube.com' + m.group(1),
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'title': vid['title'],
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})
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2018-04-19 10:18:46 +02:00
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2018-04-20 09:30:19 +02:00
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logging.info('{} YouTube video results for the search query "{}"'
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.format(len(results), query))
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2018-04-24 14:36:05 +02:00
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return Response(output=results)
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2018-04-19 00:30:39 +02:00
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2017-12-27 10:18:51 +01:00
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@classmethod
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def _get_youtube_content(cls, url):
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m = re.match('youtube:video:(.*)', url)
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if m: url = 'https://www.youtube.com/watch?v={}'.format(m.group(1))
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proc = subprocess.Popen(['youtube-dl','-f','best', '-g', url],
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stdout=subprocess.PIPE)
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return proc.stdout.read().decode("utf-8", "strict")[:-1]
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# vim:sw=4:ts=4:et:
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