[Android] Fix some warnings

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Wed Sep 28 07:22:50 2022 +0200| [e3b331da6f32306b613580ad0b573e54724e3415] | committer: Duncan McNamara

Fix some warnings

> https://code.videolan.org/videolan/vlc-android/commit/e3b331da6f32306b613580ad0b573e54724e3415
---

 .../vlc-android/vlc3/src/org/videolan/vlc/VersionDependant.kt       | 6 +++---
 medialibrary/vlc3/src/org/videolan/vlc/VlcMigrationHelper.java      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/application/vlc-android/vlc3/src/org/videolan/vlc/VersionDependant.kt b/application/vlc-android/vlc3/src/org/videolan/vlc/VersionDependant.kt
index 8edbc6603..c9d2dc757 100644
--- a/application/vlc-android/vlc3/src/org/videolan/vlc/VersionDependant.kt
+++ b/application/vlc-android/vlc3/src/org/videolan/vlc/VersionDependant.kt
@@ -47,11 +47,11 @@ fun IMedia.getAllTracks(): List<IMedia.Track> {
 }
 
 
-fun MediaPlayer.getSelectedVideoTrack(): VlcTrack? = getCurrentVideoTrack()?.let { VlcTrackImpl(it) } ?: null
+fun MediaPlayer.getSelectedVideoTrack(): VlcTrack? = currentVideoTrack?.let { VlcTrackImpl(it) }
 
 fun MediaPlayer.getSelectedAudioTrack(): VlcTrack? {
     val currentTrackId = audioTrack
-   getAudioTracks().forEach {
+   audioTracks.forEach {
        if (it.id == currentTrackId) return VlcTrackImpl(it)
    }
     return null
@@ -59,7 +59,7 @@ fun MediaPlayer.getSelectedAudioTrack(): VlcTrack? {
 
 fun MediaPlayer.getSelectedSpuTrack(): VlcTrack? {
     val currentTrackId = spuTrack
-    getSpuTracks().forEach {
+    spuTracks.forEach {
         if (it.id == currentTrackId) return VlcTrackImpl(it)
     }
     return null
diff --git a/medialibrary/vlc3/src/org/videolan/vlc/VlcMigrationHelper.java b/medialibrary/vlc3/src/org/videolan/vlc/VlcMigrationHelper.java
index 585a2a2c4..4027585f7 100644
--- a/medialibrary/vlc3/src/org/videolan/vlc/VlcMigrationHelper.java
+++ b/medialibrary/vlc3/src/org/videolan/vlc/VlcMigrationHelper.java
@@ -31,7 +31,7 @@ import java.util.List;
 
 public class VlcMigrationHelper {
     public static List<IMedia.Track> getMediaTracks(IMedia media) {
-        ArrayList<IMedia.Track> result = new ArrayList();
+        ArrayList<IMedia.Track> result = new ArrayList<>();
         for (int i = 0; i < media.getTrackCount(); ++i) {
             result.add(media.getTrack(i));
         }