Fix threading problems in voicemail code - DO NOT MERGE

Hold libvariablespeed handle in a reference counted singleton. Don't
always reinitialize the engine twice in quick succession on startup.
Catch and properly handle RejectedExecutionException exceptions thrown
by the executor service.

Bug:11511992
Change-Id: I6198dec303209445a0efd0f410a67332d75c7507
2 files changed
tree: c1dba9f6c7c4282d14de4c3a54ca0706b9f10e7f
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags