[Android] Check player has media before any action

[Geoffrey Métais]

vlc-android | branch: 2.5.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Nov 10 10:16:42 2017 +0100| [78de0f85f68e39613d1c372a83096583dc2e63a3] | committer: Geoffrey Métais

Check player has media before any action

> https://code.videolan.org/videolan/vlc-android/commit/78de0f85f68e39613d1c372a83096583dc2e63a3
---

 vlc-android/src/org/videolan/vlc/PlaybackService.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/PlaybackService.java b/vlc-android/src/org/videolan/vlc/PlaybackService.java
index bb9de1f3e..11aaca431 100644
--- a/vlc-android/src/org/videolan/vlc/PlaybackService.java
+++ b/vlc-android/src/org/videolan/vlc/PlaybackService.java
@@ -415,7 +415,7 @@ public class PlaybackService extends MediaBrowserServiceCompat implements IVLCVo
                     case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK:
                         Log.i(TAG, "AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK");
                         // Lower the volume
-                        if (mMediaPlayer.isPlaying()) {
+                        if (isPlaying()) {
                             final int volume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
                             if (audioDuckLevel == -1)
                                 audioDuckLevel = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC)/5;
@@ -434,7 +434,7 @@ public class PlaybackService extends MediaBrowserServiceCompat implements IVLCVo
                         }
                         if (mLossTransient) {
                             if (wasPlaying && mSettings.getBoolean("resume_playback", true))
-                                mMediaPlayer.play();
+                                play();
                             mLossTransient = false;
                         }
                         break;
@@ -1045,7 +1045,7 @@ public class PlaybackService extends MediaBrowserServiceCompat implements IVLCVo
 
     @MainThread
     public void pause() {
-        if (mPausable) {
+        if (hasCurrentMedia() && mPausable) {
             savePosition();
             mMediaPlayer.pause();
         }
@@ -1728,7 +1728,7 @@ public class PlaybackService extends MediaBrowserServiceCompat implements IVLCVo
 
     @MainThread
     public boolean isPlaying() {
-        return mMediaPlayer.isPlaying();
+        return hasCurrentMedia() && mMediaPlayer.isPlaying();
     }
 
     @MainThread