audio: Create a new BassPlayer class

My intention is to use this to handle GStreamer stuff so I can separate
out the higher level functions like next(), previous(), and load_track()

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

audio/bass.py

@@ -0,0 +1,11 @@
+# Copyright 2021 (c) Anna Schumaker.
+from gi.repository import GObject
+from gi.repository import Gst
+
+class BassPlayer(GObject.GObject):
+    def __init__(self):
+        GObject.GObject.__init__(self)
+        self.video = Gst.ElementFactory.make("fakesink")
+        self.playbin = Gst.ElementFactory.make("playbin")
+        self.playbin.set_property("video-sink", self.video)
+        self.playbin.set_state(Gst.State.READY)

audio/player.py

@@ -1,5 +1,6 @@
 # Copyright 2021 (c) Anna Schumaker.
 from . import artwork
+from . import bass
 from . import scale
 from . import controls
 from lib import publisher
@@ -8,12 +9,10 @@ from gi.repository import GObject
 from gi.repository import Gst, GLib
 import tagdb
 
-class Player(GObject.GObject):
+
+class Player(bass.BassPlayer):
     def __init__(self):
-        GObject.GObject.__init__(self)
-        self.video = Gst.ElementFactory.make("fakesink")
-        self.playbin = Gst.ElementFactory.make("playbin")
-        self.playbin.set_property("video-sink", self.video)
+        bass.BassPlayer.__init__(self)
         self.Autopause = scale.AutoPauseScale()
 
         self.bus = self.playbin.get_bus()

audio/test_bass.py

@@ -0,0 +1,15 @@
+# Copyright 2021 (c) Anna Schumaker.
+import unittest
+from gi.repository import GObject
+from gi.repository import Gst
+from . import bass
+
+class TestBassPlayer(unittest.TestCase):
+    def test_bass_player_init(self):
+        base = bass.BassPlayer()
+        self.assertIsInstance(base, GObject.GObject)
+        self.assertIsInstance(base.video, Gst.Element)
+        self.assertIsInstance(base.playbin, Gst.Element)
+        self.assertEqual(base.playbin.get_property("video-sink"), base.video)
+        self.assertEqual(base.playbin.get_state(Gst.CLOCK_TIME_NONE)[1],
+                         Gst.State.READY)

audio/test_player.py

@@ -1,5 +1,6 @@
 # Copyright 2021 (c) Anna Schumaker.
 from . import artwork
+from . import bass
 from . import controls
 from . import nowplaying
 from . import player
@@ -42,16 +43,12 @@ class TestPlayer(unittest.TestCase):
 
     def test_player_init(self):
         play = player.Player()
-        self.assertIsInstance(play, GObject.GObject)
-        self.assertIsInstance(play.video, Gst.Element)
-        self.assertIsInstance(play.playbin, Gst.Element)
+        self.assertIsInstance(play, bass.BassPlayer)
         self.assertIsInstance(play.bus, Gst.Bus)
         self.assertIsInstance(play.Artwork, artwork.Artwork)
         self.assertIsInstance(play.Autopause, scale.AutoPauseScale)
         self.assertIsNone(play.track)
 
-        self.assertEqual(play.playbin.get_property("video-sink"), play.video)
-
     def test_player_load_track(self):
         play = player.Player()
         uri = test_track.absolute().as_uri()