Restructure player to be threaded, polling data from the song queue

api/player.py

 import wave
 import pyaudio
-import api.index
+import api.queue
+import threading
+import logging
 from config import datadir
 
 
-def play(filename):
-    wave_file = wave.open(datadir + "/" + filename)
-    p = pyaudio.PyAudio()
-    chunk = 1024
-    stream = p.open(
-        format=p.get_format_from_width(
-            wave_file.getsampwidth()
-        ),
-        channels=wave_file.getnchannels(),
-        rate=wave_file.getframerate(),
-        output=True
-    )
-    data = wave_file.readframes(chunk)
-    while len(data) > 0:
-        stream.write(data)
+class Player(threading.Thread):
+    """docstring for Player"""
+    def __init__(self):
+        super().__init__(target=self)
+        self._logger = logging.getLogger("player")
+
+    def play(self, filename):
+        self._logger.info("start playing {}".format(filename))
+        wave_file = wave.open(datadir + "/" + filename)
+        p = pyaudio.PyAudio()
+        chunk = 1024
+        stream = p.open(
+            format=p.get_format_from_width(
+                wave_file.getsampwidth()
+            ),
+            channels=wave_file.getnchannels(),
+            rate=wave_file.getframerate(),
+            output=True
+        )
         data = wave_file.readframes(chunk)
+        while len(data) > 0:
+            stream.write(data)
+            data = wave_file.readframes(chunk)
+
+    def run(self):
+        self._logger.info("start polling song queue")
+        while True:
+            filename = api.queue.q.get()
+            self.play(filename)
+
+
+player = Player()