[Android] Implement media meta getters & setters

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Jan 20 14:37:50 2017 +0100| [419e44b9792a7ab3b155ff1b8d3107b4bef62476] | committer: Geoffrey Métais

Implement media meta getters & setters

> https://code.videolan.org/videolan/vlc-android/commit/419e44b9792a7ab3b155ff1b8d3107b4bef62476
---

 medialibrary/jni/AndroidMediaLibrary.cpp           | 13 -----
 medialibrary/jni/AndroidMediaLibrary.h             |  1 -
 medialibrary/jni/medialibrary.cpp                  | 59 +++++++++++++++++++---
 .../org/videolan/medialibrary/Medialibrary.java    | 10 ++--
 .../videolan/medialibrary/media/MediaWrapper.java  | 48 ++++++++++++++++++
 .../src/org/videolan/vlc/PlaybackService.java      | 38 +++++++++++---
 6 files changed, 135 insertions(+), 34 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/419e44b9792a7ab3b155ff1b8d3107b4bef62476