AUDIO: Finish off AAC/QDM2 queues when done decoding a packet
AUDIO: Fix QueuingAudioStreamImpl locking
AUDIO: Better handle endOfStream() vs endOfData() in QueuingAudioStreamImpl
AUDIO: Fix endOfStream() for LimitingAudioStream
AUDIO: Better handle endOfStream() vs endOfData() in LoopingAudioStream
AUDIO: Better handle endOfStream() vs endOfData() in SubLoopingAudioStream
AUDIO: Better handle endOfStream() vs endOfData() in SubSeekableAudioStream
Merge pull request #487 from clone2727/audio_fixes

AUDIO: Miscellaneous AudioStream fixes