Marco Nelissen 08f70fa5b8 Speed up playlist processing
When matching entries in playlists, only consider audio files.

b/6346786

Change-Id: Ia744d002c2821a81840303b9409593da48a08b73
2012-04-23 13:53:20 -07:00
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2012-04-23 13:53:20 -07:00