[Android] Fix IllegalStateException

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Thu Aug 12 09:56:36 2021 +0200| [c4e9dd7c59309cc92a195f44fc51eac83145fed4] | committer: Nicolas Pomepuy

Fix IllegalStateException

> https://code.videolan.org/videolan/vlc-android/commit/c4e9dd7c59309cc92a195f44fc51eac83145fed4
---

 .../vlc-android/src/org/videolan/vlc/media/PlayerController.kt    | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/application/vlc-android/src/org/videolan/vlc/media/PlayerController.kt b/application/vlc-android/src/org/videolan/vlc/media/PlayerController.kt
index 4127cd5d5..514da9c5e 100644
--- a/application/vlc-android/src/org/videolan/vlc/media/PlayerController.kt
+++ b/application/vlc-android/src/org/videolan/vlc/media/PlayerController.kt
@@ -99,10 +99,12 @@ class PlayerController(val context: Context) : IVLCVout.Callback, MediaPlayer.Ev
     @MainThread
     fun restart() {
         val mp = mediaplayer
-        val volume = mp.volume
+        val volume:Int? = if (!mp.isReleased) mp.volume else null
         mediaplayer = newMediaPlayer()
-        if (volume > 100) {
-            mediaplayer.volume = volume
+        volume?.let {
+            if (it > 100) {
+                mediaplayer.volume = it
+            }
         }
         release(mp)
     }