video player title display on play

ZeBobo5 · Oct 14, 2018 · 421ddef · 421ddef
1 parent 17906ee
commit 421ddef
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diff --git a/....Interops/Signatures/libvlc_media_player.h/libvlc_media_player_set_video_title_display.cs b/....Interops/Signatures/libvlc_media_player.h/libvlc_media_player_set_video_title_display.cs
@@ -0,0 +1,9 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Vlc.DotNet.Core.Interops.Signatures
+{
+    [LibVlcFunction("libvlc_media_player_set_video_title_display")]
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    internal delegate void SetVideoTitleDisplay(IntPtr mp, Position position, int timeout);
+}
diff --git a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_position_t.cs b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_position_t.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Vlc.DotNet.Core.Interops.Signatures
+{
+    public enum Position
+    {
+        Disable=-1,
+        Center,
+        Left,
+        Right,
+        Top,
+        TopLeft,
+        TopRight,
+        Bottom,
+        BottomLeft,
+        BottomRight
+    }
+}
diff --git a/src/Vlc.DotNet.Core.Interops/VlcManager.SetVideoTitleDisplay.cs b/src/Vlc.DotNet.Core.Interops/VlcManager.SetVideoTitleDisplay.cs
@@ -0,0 +1,21 @@
+using System;
+using Vlc.DotNet.Core.Interops.Signatures;
+
+namespace Vlc.DotNet.Core.Interops
+{
+    public sealed partial class VlcManager
+    {
+        /// <summary>
+        /// Set if, and how, the video title will be shown when media is played.
+        /// </summary>
+        /// <param name="mediaPlayerInstance">The media player instance</param>
+        /// <param name="position">position at which to display the title, or libvlc_position_disable to prevent the title from being displayed</param>
+        /// <param name="timeout">title display timeout in milliseconds (ignored if libvlc_position_disable)</param>
+        public void SetVideoTitleDisplay(IntPtr mediaPlayerInstance, Position position, int timeout)
+        {
+            if (mediaPlayerInstance == IntPtr.Zero)
+                throw new ArgumentException("Media player instance is not initialized.");
+            GetInteropDelegate<SetVideoTitleDisplay>().Invoke(mediaPlayerInstance, position, timeout);
+        }
+    }
+}
diff --git a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs
@@ -332,6 +332,11 @@ public bool TakeSnapshot(FileInfo file, uint width, uint height)
             return TakeSnapshot(0, file.FullName, width, height);
         }
 
+        public void SetVideoTitleDisplay(Position position, int timeout)
+        {
+            Manager.SetVideoTitleDisplay(myMediaPlayerInstance, position, timeout);
+        }
+
         /// <summary>
         /// Take a snapshot of the current video window.
         /// </summary>