VLCMedia: Added property to get each track
Added property to get each track.
// Swift
let media: VLCMedia = ...
let videoTracks: [VLCMedia.Track] = media.videoTracks
let audioTracks: [VLCMedia.Track] = media.audioTracks
let textTracks: [VLCMedia.Track] = media.textTracks
// Obj-C
VLCMedia *media = ...
NSArray<VLCMediaTrack *> *videoTracks = media.videoTracks;
NSArray<VLCMediaTrack *> *audioTracks = media.audioTracks;
NSArray<VLCMediaTrack *> *textTracks = media.textTracks;
best regards.