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Merge pull request #151 from microchi/master
Add Get/Set Video Aspect Ratio With Sample
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12 changes: 12 additions & 0 deletions
12
...lc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_video_get_aspect_ratio.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| namespace Vlc.DotNet.Core.Interops.Signatures | ||
| { | ||
| /// <summary> | ||
| /// Get current crop filter geometry. | ||
| /// </summary> | ||
| [LibVlcFunction("libvlc_video_get_aspect_ratio")] | ||
| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| internal delegate IntPtr GetVideoAspectRatio(IntPtr mediaPlayerInstance); | ||
| } |
12 changes: 12 additions & 0 deletions
12
...lc.DotNet.Core.Interops/Signatures/libvlc_media_player.h/libvlc_video_set_aspect_ratio.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| namespace Vlc.DotNet.Core.Interops.Signatures | ||
| { | ||
| /// <summary> | ||
| /// Set current crop filter geometry. | ||
| /// </summary> | ||
| [LibVlcFunction("libvlc_video_set_aspect_ratio")] | ||
| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| internal delegate void SetVideoAspectRatio(IntPtr mediaPlayerInstance, IntPtr cropGeometry); | ||
| } |
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19 changes: 19 additions & 0 deletions
19
src/Vlc.DotNet.Core.Interops/VlcManager.GetVideoAspectRatio.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| using System; | ||
| using Vlc.DotNet.Core.Interops.Signatures; | ||
|
|
||
| namespace Vlc.DotNet.Core.Interops | ||
| { | ||
| public sealed partial class VlcManager | ||
| { | ||
| public string GetVideoAspectRatio(VlcMediaPlayerInstance mediaPlayerInstance) | ||
| { | ||
| if (mediaPlayerInstance == IntPtr.Zero) | ||
| throw new ArgumentException("Media player instance is not initialized."); | ||
| #if NET20 | ||
| return IntPtrExtensions.ToStringAnsi(GetInteropDelegate<GetVideoAspectRatio>().Invoke(mediaPlayerInstance)); | ||
| #else | ||
| return GetInteropDelegate<GetVideoAspectRatio>().Invoke(mediaPlayerInstance).ToStringAnsi(); | ||
| #endif | ||
| } | ||
| } | ||
| } |
19 changes: 19 additions & 0 deletions
19
src/Vlc.DotNet.Core.Interops/VlcManager.SetVideoAspectRatio.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| using System; | ||
| using Vlc.DotNet.Core.Interops.Signatures; | ||
|
|
||
| namespace Vlc.DotNet.Core.Interops | ||
| { | ||
| public sealed partial class VlcManager | ||
| { | ||
| public void SetVideoAspectRatio(VlcMediaPlayerInstance mediaPlayerInstance, string cropGeometry) | ||
| { | ||
| if (mediaPlayerInstance == IntPtr.Zero) | ||
| throw new ArgumentException("Media player instance is not initialized."); | ||
| #if NET20 | ||
| GetInteropDelegate<SetVideoAspectRatio>().Invoke(mediaPlayerInstance, StringExtensions.ToHGlobalAnsi(cropGeometry)); | ||
| #else | ||
| GetInteropDelegate<SetVideoAspectRatio>().Invoke(mediaPlayerInstance, cropGeometry.ToHGlobalAnsi()); | ||
| #endif | ||
| } | ||
| } | ||
| } |
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