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annotate vixm/player.py @ 51:8396cc3816ee pure tip

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On shutdown, make sure we tell the dbus clients that we're done
author Josef "Jeff" Sipek <jeffpc@josefsipek.net>
date Mon, 06 Nov 2006 06:16:19 -0500
parents 2d570448aba5
children
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1 import time, os
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2 from threading import Thread
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4 import mad, ao
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6 import playlist, stats, rb_dbus
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7
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8 class playerThread(Thread):
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9 def __init__(self):
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10 Thread.__init__(self)
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12 self.shutdown = False
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13 self.playing = False
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14 self.end_current = False
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16 self.current = None
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18 self.blksize = 40960
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19 self.dev = ao.AudioDevice("oss")
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21 self.stats = stats.statsengine(os.path.join(os.environ['HOME'], ".vixm/stats"))
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23 self.rb = rb_dbus.RhythmboxDbusThread(self)
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24 self.rb.start()
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26 def play_next(self, lists):
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27 try:
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28 # pop song off the PRIO queue
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29 s = lists[playlist.LIST_PRIO].pop()
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30 except IndexError:
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31 # no song to pop
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32 s = lists[playlist.LIST_DEFAULT].next()
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33 except ValueError:
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34 print "WTF is going on?!"
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35 raise ValueError
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36
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37 self.play(s)
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38
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39 def play(self, s):
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40 if self.playing:
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41 self.end_current = True
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42
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43 self.playing = True
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44 self.current = s
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45 self.stats.playing(s)
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47 def run(self):
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48 while not self.shutdown:
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49 c = self.current
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51 if c and self.playing:
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52 # notify everyone
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54 self.rb.notify("file://" + c["file"], \
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55 c["title"], c["artist"])
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57 # play the file
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58 mf = mad.MadFile(c["file"])
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59
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60 while True:
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61 buf = mf.read(self.blksize)
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62 if buf is None or \
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63 self.shutdown or \
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64 self.end_current:
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65 break
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66 self.dev.play(buf, len(buf))
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68 if self.end_current:
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69 self.end_current = False
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70 else:
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71 self.stats.played()
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72 self.playing = False
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73 else:
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74 # nothing to play, just sleep
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75 time.sleep(0.5)
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76
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77 self.rb.notify_stop()