qcmediaplayer: Extend release() in QCMediaPlayer

Extend release() in QCMediaPlayer which sets its
registered listeners to null
Support qcGetParcelParameter only for valid defined
keys. Else return null.

Change-Id: Ibc1ae93027d381f42c2be216d2cf9082ee3608df
CRs-Fixed:620213
1 file changed
tree: 91f758e1199111c3258221174b83698ba10b0d2f
  1. dashplayer/
  2. QCMediaPlayer/
  3. Android.mk