Playback rate on MediaPlayer

Add support for modifying the playback rate of a MediaPlayer
 by altering the sample rate of its AudioTrack.
The playback rate is expressed in permille, where 1000 is the
 playback at normal speed.

Change-Id: I981d060ab32f7bae7a767e82c60c88ae635dceed
8 files changed
tree: da2076d221f7eb3e26db190d51173c04a91e0788
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/