[Android] Medialibrary: Add playlist & genre callbacks

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Wed Sep  5 11:10:28 2018 +0200| [63194a8b782daa137bfd6843cf2c4522e4ed5a0c] | committer: Geoffrey Métais

Medialibrary: Add playlist & genre callbacks

> https://code.videolan.org/videolan/vlc-android/commit/63194a8b782daa137bfd6843cf2c4522e4ed5a0c
---

 medialibrary/jni/AndroidMediaLibrary.cpp           | 70 ++++++++++++++++++++--
 medialibrary/jni/medialibrary.cpp                  | 30 ++++++++++
 medialibrary/jni/utils.h                           |  6 ++
 .../org/videolan/medialibrary/Medialibrary.java    | 39 +++++++++++-
 .../org/videolan/medialibrary/media/Playlist.java  |  4 +-
 5 files changed, 141 insertions(+), 8 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/63194a8b782daa137bfd6843cf2c4522e4ed5a0c