add media retain

mfkl · mfkl · commit d1d0a893128e · 2021-07-26T14:06:46.000+07:00
diff --git a/src/LibVLCSharp/Shared/MediaPlayer.cs b/src/LibVLCSharp/Shared/MediaPlayer.cs
@@ -631,20 +631,23 @@ public MediaPlayer(Media media)
         /// </summary>
         public Media? Media
         {
-            get
-            {
-                return _media;
-            }
+            get => _media;
             set
             {
-                if(_media?.NativeReference != IntPtr.Zero)
+                if(_media != null)
                 {
-                    _media?.Dispose();
+                    _media.Dispose();
                     _media = null;
                 }
 
                 _media = value;
-                Native.LibVLCMediaPlayerSetMedia(NativeReference, value?.NativeReference ?? IntPtr.Zero);
+                
+                if(_media != null)
+                {
+                    _media.Retain();
+                }
+
+                Native.LibVLCMediaPlayerSetMedia(NativeReference, _media?.NativeReference ?? IntPtr.Zero);
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -631,20 +631,23 @@ public MediaPlayer(Media media)`
`631`	`631`	`/// </summary>`
`632`	`632`	`public Media? Media`
`633`	`633`	`{`
`634`		`- get`
`635`		`- {`
`636`		`- return _media;`
`637`		`- }`
	`634`	`+ get => _media;`
`638`	`635`	`set`
`639`	`636`	`{`
`640`		`- if(_media?.NativeReference != IntPtr.Zero)`
	`637`	`+ if(_media != null)`
`641`	`638`	`{`
`642`		`- _media?.Dispose();`
	`639`	`+ _media.Dispose();`
`643`	`640`	`_media = null;`
`644`	`641`	`}`
`645`	`642`
`646`	`643`	`_media = value;`
`647`		`- Native.LibVLCMediaPlayerSetMedia(NativeReference, value?.NativeReference ?? IntPtr.Zero);`
	`644`	`+`
	`645`	`+ if(_media != null)`
	`646`	`+ {`
	`647`	`+ _media.Retain();`
	`648`	`+ }`
	`649`	`+`
	`650`	`+ Native.LibVLCMediaPlayerSetMedia(NativeReference, _media?.NativeReference ?? IntPtr.Zero);`
`648`	`651`	`}`
`649`	`652`	`}`
`650`	`653`