Check mIsPrepared before querying MediaPlayer.

Bug: 21764908
Change-Id: I5336ccadf13724430c2f3ee76c37efacd73cd27f
1 file changed
tree: b96b9f9aa6efcabc659914ec42ebe1979cd5c6bf
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags