我使用PyInstaller（3.2）创建了一个Windows软件包kivy（1.9.1），我按照文档中的说明进行操作，但是当我运行.exe时出现消息错误＆＃34;无法创建播放器＆＃34;
我安装了Kivy依赖项和GStreamer thoungh。 有人可以帮帮我吗？
File "C:\Python34\lib\sites-packages\kivy\core\audio\audio\__init__.py", line 161, in on_source
self.load()
File "C:\Python34\lib\sites-packages\kivy\core\audio\audio\audio_gstplayer.py", line 82, in load
self.player.load()
File "kivy\lib\gstplayer\_gstplayer.pyx", line 233, in kivy.lib.gstplayer._gstplayer.GstPlayer.load (kivy\lib/gstplayer\_gstplayer.c:2791)
kivy.lib.gstplayer._gstplayer.GstPlayerException: Unable to create a playbin Failed to execute script main