[Android] Add Medialibrary Folder API

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Wed Oct 31 17:56:50 2018 +0100| [ee6a325fcec57605c17cbc3b8b171d8dd99ce90e] | committer: Geoffrey Métais

Add Medialibrary Folder API

> https://code.videolan.org/videolan/vlc-android/commit/ee6a325fcec57605c17cbc3b8b171d8dd99ce90e
---

 medialibrary/jni/AndroidMediaLibrary.cpp           | 19 ++++++
 medialibrary/jni/AndroidMediaLibrary.h             |  5 ++
 medialibrary/jni/medialibrary.cpp                  | 76 ++++++++++++++++++++++
 medialibrary/jni/utils.cpp                         | 13 ++++
 medialibrary/jni/utils.h                           |  5 ++
 .../org/videolan/medialibrary/Medialibrary.java    | 23 ++++---
 .../org/videolan/medialibrary/media/Folder.java    | 66 +++++++++++++++++++
 .../medialibrary/media/MediaLibraryItem.java       |  8 +++
 8 files changed, 207 insertions(+), 8 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/ee6a325fcec57605c17cbc3b8b171d8dd99ce90e