record

gistfile1.txt

From 0b47c38672749894a4e3c404635a390f10419e95 Mon Sep 17 00:00:00 2001
From: Martin Finkel <martin@videolabs.io>
Date: Tue, 30 Oct 2018 18:06:53 +0700
Subject: [PATCH 1/1] Add record interop

---
 .../Samples.Wpf.Advanced/MainWindow.xaml.cs        |  1 +
 .../Signatures/libvlc_events.h/libvlc_event_e.cs   |  1 +
 .../Signatures/libvlc_events.h/libvlc_event_t.cs   | 10 +++++++++
 .../libvlc_media_player_get_chapter.cs             |  4 ++++
 .../VlcManager.GetMediaChapter.cs                  | 12 +++++++++-
 .../VlcMediaPlayer.Events.AudioDevice.cs           | 26 ++++++++++++++++++++++
 .../VlcMediaPlayer/VlcMediaPlayer.cs               |  2 ++
 .../VlcMediaPlayerAudioDeviceEventArgs.cs          | 13 +++++++++++
 8 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/src/Samples/Samples.Wpf.Advanced/MainWindow.xaml.cs b/src/Samples/Samples.Wpf.Advanced/MainWindow.xaml.cs
index aabf780..a257dd1 100644
--- a/src/Samples/Samples.Wpf.Advanced/MainWindow.xaml.cs
+++ b/src/Samples/Samples.Wpf.Advanced/MainWindow.xaml.cs
@@ -43,6 +43,7 @@ namespace Samples.Wpf.Advanced
                 string message = $"libVlc : {args.Level} {args.Message} @ {args.Module}";
                 System.Diagnostics.Debug.WriteLine(message);
             };
+            control.SourceProvider.MediaPlayer.Record(true, vlcLibDirectory.FullName);
 
             control.SourceProvider.MediaPlayer.Play(new Uri("http://download.blender.org/peach/bigbuckbunny_movies/big_buck_bunny_480p_surround-fix.avi"));
         }
diff --git a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_e.cs b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_e.cs
index 4f707fe..ff5d58f 100644
--- a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_e.cs
+++ b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_e.cs
@@ -43,6 +43,7 @@ namespace Vlc.DotNet.Core.Interops.Signatures
         MediaPlayerAudioVolume,
         MediaPlayerAudioDevice,
         MediaPlayerChapterChanged,
+        MediaPlayerRecordChanged,
 
         MediaListItemAdded = 0x200,
         MediaListWillAddItem,
diff --git a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_t.cs b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_t.cs
index f7587c0..829dc79 100644
--- a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_t.cs
+++ b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_events.h/libvlc_event_t.cs
@@ -111,6 +111,9 @@ namespace Vlc.DotNet.Core.Interops.Signatures
             [FieldOffset(0)]
             public MediaPlayerAudioDevice MediaPlayerAudioDevice;
 
+            [FieldOffset(0)]
+            public MediaPlayerRecordChanged MediaPlayerRecordChanged;
+
             [FieldOffset(0)]
             public RendererDiscovererItemAdded RendererDiscovererItemAdded;
 
@@ -173,6 +176,13 @@ namespace Vlc.DotNet.Core.Interops.Signatures
         public int NewChapter;
     }
 
+    [StructLayout(LayoutKind.Sequential)]
+    public struct MediaPlayerRecordChanged
+    {
+        public IntPtr FileName;
+        public bool Recording;
+    }
+
     [StructLayout(LayoutKind.Sequential)]
     public struct MediaPlayerPositionChanged
     {
diff --git a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_media_player_get_chapter.cs b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_media_player_get_chapter.cs
index f4ed1b2..d086757 100644
--- a/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_media_player_get_chapter.cs
+++ b/src/Vlc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_media_player_get_chapter.cs
@@ -9,4 +9,8 @@ namespace Vlc.DotNet.Core.Interops.Signatures
     [LibVlcFunction("libvlc_media_player_get_chapter")]
     [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate int GetMediaChapter(IntPtr mediaPlayerInstance);
+
+    [LibVlcFunction("libvlc_media_player_record")]
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    internal delegate int Record(IntPtr mediaPlayerInstance, bool enable, Utf8StringHandle path);
 }
diff --git a/src/Vlc.DotNet.Core.Interops/VlcManager.GetMediaChapter.cs b/src/Vlc.DotNet.Core.Interops/VlcManager.GetMediaChapter.cs
index c4add0d..d382050 100644
--- a/src/Vlc.DotNet.Core.Interops/VlcManager.GetMediaChapter.cs
+++ b/src/Vlc.DotNet.Core.Interops/VlcManager.GetMediaChapter.cs
@@ -11,5 +11,15 @@ namespace Vlc.DotNet.Core.Interops
                 throw new ArgumentException("Media player instance is not initialized.");
             return GetInteropDelegate<GetMediaChapter>().Invoke(mediaPlayerInstance);
         }
+
+        public int Record(VlcMediaPlayerInstance mediaPlayerInstance, bool enable, string path)
+        {
+            if (mediaPlayerInstance == IntPtr.Zero)
+                throw new ArgumentException("Media player instance is not initialized.");
+            using (var handle = Utf8InteropStringConverter.ToUtf8StringHandle(path))
+            {
+                return GetInteropDelegate<Record>().Invoke(mediaPlayerInstance, enable, handle);
+            }
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.Events.AudioDevice.cs b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.Events.AudioDevice.cs
index b362abe..2a73a5e 100644
--- a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.Events.AudioDevice.cs
+++ b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.Events.AudioDevice.cs
@@ -21,4 +21,30 @@ namespace Vlc.DotNet.Core
             AudioDevice?.Invoke(this, new VlcMediaPlayerAudioDeviceEventArgs(audioDevice));
         }
     }
+
+
+    public sealed partial class VlcMediaPlayer
+    {
+        private EventCallback myOnMediaPlayerRecordChangedInternalEventCallback;
+        public event EventHandler<VlcMediaPlayerRecordEventArgs> OnRecord;
+
+        private void OnMediaPlayerRecordChangedInternal(IntPtr ptr)
+        {
+            var args = MarshalHelper.PtrToStructure<VlcEventArg>(ptr);
+            var filename = Utf8InteropStringConverter.Utf8InteropToString(args.eventArgsUnion.MediaPlayerRecordChanged.FileName);
+            var recording = args.eventArgsUnion.MediaPlayerRecordChanged.Recording;
+
+            OnMediaPlayerRecord(filename, recording);
+        }
+
+        public void OnMediaPlayerRecord(string filename, bool record)
+        {
+            OnRecord?.Invoke(this, new VlcMediaPlayerRecordEventArgs(filename, record));
+        }
+
+        public int Record(bool enable, string fileName)
+        {
+            return Manager.Record(myMediaPlayerInstance, enable, fileName);
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs
index 0fb6fc7..9f0fb55 100644
--- a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs
+++ b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayer.cs
@@ -392,6 +392,7 @@ namespace Vlc.DotNet.Core
             Manager.AttachEvent(vlcEventManager, EventTypes.MediaPlayerAudioVolume, myOnMediaPlayerAudioVolumeInternalEventCallback = OnMediaPlayerAudioVolumeInternal);
             Manager.AttachEvent(vlcEventManager, EventTypes.MediaPlayerAudioDevice, myOnMediaPlayerAudioDeviceInternalEventCallback = OnMediaPlayerAudioDeviceInternal);
             Manager.AttachEvent(vlcEventManager, EventTypes.MediaPlayerChapterChanged, myOnMediaPlayerChapterChangedInternalEventCallback = OnMediaPlayerChapterChangedInternal);
+            Manager.AttachEvent(vlcEventManager, EventTypes.MediaPlayerRecordChanged, myOnMediaPlayerRecordChangedInternalEventCallback = OnMediaPlayerRecordChangedInternal);
             vlcEventManager.Dispose();
         }
 
@@ -427,6 +428,7 @@ namespace Vlc.DotNet.Core
             Manager.DetachEvent(vlcEventManager, EventTypes.MediaPlayerAudioVolume, myOnMediaPlayerAudioVolumeInternalEventCallback);
             Manager.DetachEvent(vlcEventManager, EventTypes.MediaPlayerAudioDevice, myOnMediaPlayerAudioDeviceInternalEventCallback);
             Manager.DetachEvent(vlcEventManager, EventTypes.MediaPlayerChapterChanged, myOnMediaPlayerChapterChangedInternalEventCallback);
+            Manager.DetachEvent(vlcEventManager, EventTypes.MediaPlayerRecordChanged, myOnMediaPlayerRecordChangedInternalEventCallback);
             vlcEventManager.Dispose();
         }
     }
diff --git a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayerAudioDeviceEventArgs.cs b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayerAudioDeviceEventArgs.cs
index 462694f..10a5fc6 100644
--- a/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayerAudioDeviceEventArgs.cs
+++ b/src/Vlc.DotNet.Core/VlcMediaPlayer/VlcMediaPlayerAudioDeviceEventArgs.cs
@@ -21,4 +21,17 @@ namespace Vlc.DotNet.Core
         /// </summary>
         public string Device { get; }
     }
+
+    
+    public class VlcMediaPlayerRecordEventArgs : EventArgs
+    {
+        public VlcMediaPlayerRecordEventArgs(string filename, bool record)
+        {
+            FileName = filename;
+            Record = record;
+        }
+
+        public string FileName { get; }
+        public bool Record { get; }
+    }
 }
\ No newline at end of file
-- 
2.16.2.windows.1