drop Theorafile

.gitmodules

@@ -10,9 +10,6 @@
 [submodule "lib/WellspringCS"]
 	path = lib/WellspringCS
 	url = https://gitea.moonside.games/MoonsideGames/WellspringCS.git
-[submodule "lib/Theorafile"]
-	path = lib/Theorafile
-	url = https://github.com/FNA-XNA/Theorafile.git
 [submodule "lib/dav1dfile"]
 	path = lib/dav1dfile
 	url = git@github.com:MoonsideGames/dav1dfile.git

MoonWorks.csproj

@@ -15,7 +15,6 @@
 		<Compile Include="lib\FAudio\csharp\FAudio.cs" />
 		<Compile Include="lib\RefreshCS\src\Refresh.cs" />
 		<Compile Include="lib\SDL2-CS\src\SDL2.cs" />
-		<Compile Include="lib\Theorafile\csharp\Theorafile.cs" />
 		<Compile Include="lib\WellspringCS\WellspringCS.cs" />
 		<Compile Include="lib\dav1dfile\csharp\dav1dfile.cs" />
 	</ItemGroup>

lib/Theorafile

@@ -1 +0,0 @@
-Subproject commit 8f9419ea856480e08294698e1d6be8752df3710b

lib/dav1dfile

@@ -1 +1 @@
-Subproject commit 8ba817ff9bf65ed2fa7b9c12d70112b29c450cf4
+Subproject commit 859f47f6fa0dfa0f7f941dcced6664fa83736202

src/Video/StreamingSoundTheora.cs

@@ -1,67 +0,0 @@
-using System;
-using MoonWorks.Audio;
-
-namespace MoonWorks.Video
-{
-	// TODO: should we just not handle theora sound? it sucks!
-	internal unsafe class StreamingSoundTheora : StreamingSound
-	{
-		private IntPtr VideoHandle;
-		public override bool Loaded => true;
-
-		internal StreamingSoundTheora(
-			AudioDevice device,
-			IntPtr videoHandle,
-			int channels,
-			uint sampleRate,
-			uint bufferSize = 8192
-		) : base(
-			device,
-			3, /* float type */
-			32, /* size of float */
-			(ushort) (4 * channels),
-			(ushort) channels,
-			sampleRate,
-			bufferSize,
-			false // Theorafile is not thread safe, so let's update on the main thread
-		) {
-			VideoHandle = videoHandle;
-		}
-
-		public override unsafe void Load()
-		{
-			// no-op
-		}
-
-		public override unsafe void Unload()
-		{
-			// no-op
-		}
-
-		protected override unsafe void FillBuffer(
-			void* buffer,
-			int bufferLengthInBytes,
-			out int filledLengthInBytes,
-			out bool reachedEnd
-		) {
-			var lengthInFloats = bufferLengthInBytes / sizeof(float);
-
-			// FIXME: this gets gnarly with theorafile being not thread safe
-			// is there some way we could just manually update in VideoPlayer
-			// instead of going through AudioDevice?
-			lock (Device.StateLock)
-			{
-				int samples = Theorafile.tf_readaudio(
-					VideoHandle,
-					(IntPtr) buffer,
-					lengthInFloats
-				);
-
-				filledLengthInBytes = samples * sizeof(float);
-				reachedEnd = Theorafile.tf_eos(VideoHandle) == 1;
-			}
-		}
-
-		protected override void OnReachedEnd() { }
-	}
-}

src/Video/Video.cs

@@ -1,127 +0,0 @@
-/* Heavily based on https://github.com/FNA-XNA/FNA/blob/master/src/Media/Xiph/VideoPlayer.cs */
-using System;
-using System.IO;
-using System.Runtime.InteropServices;
-using SDL2;
-
-namespace MoonWorks.Video
-{
-	public enum VideoState
-	{
-		Playing,
-		Paused,
-		Stopped
-	}
-
-	public unsafe class Video : IDisposable
-	{
-		internal IntPtr Handle;
-		private IntPtr rwData;
-		private void* videoData;
-		private int videoDataLength;
-
-		public double FramesPerSecond => fps;
-		public int Width => yWidth;
-		public int Height => yHeight;
-		public int UVWidth { get; }
-		public int UVHeight { get; }
-
-		private double fps;
-		private int yWidth;
-		private int yHeight;
-
-		private bool IsDisposed;
-
-		public Video(string filename)
-		{
-			if (!File.Exists(filename))
-			{
-				throw new ArgumentException("Video file not found!");
-			}
-
-			var fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
-			videoDataLength = (int) fileStream.Length;
-			videoData = NativeMemory.Alloc((nuint) videoDataLength);
-			var fileBufferSpan = new Span<byte>(videoData, videoDataLength);
-			fileStream.ReadExactly(fileBufferSpan);
-			fileStream.Close();
-
-			rwData = SDL.SDL_RWFromMem((IntPtr) videoData, videoDataLength);
-			if (Theorafile.tf_open_callbacks(rwData, out Handle, callbacks) < 0)
-			{
-				throw new ArgumentException("Invalid video file!");
-			}
-
-			Theorafile.th_pixel_fmt format;
-			Theorafile.tf_videoinfo(
-				Handle,
-				out yWidth,
-				out yHeight,
-				out fps,
-				out format
-			);
-
-			if (format == Theorafile.th_pixel_fmt.TH_PF_420)
-			{
-				UVWidth = Width / 2;
-				UVHeight = Height / 2;
-			}
-			else if (format == Theorafile.th_pixel_fmt.TH_PF_422)
-			{
-				UVWidth = Width / 2;
-				UVHeight = Height;
-			}
-			else if (format == Theorafile.th_pixel_fmt.TH_PF_444)
-			{
-				UVWidth = Width;
-				UVHeight = Height;
-			}
-			else
-			{
-				throw new NotSupportedException("Unrecognized YUV format!");
-			}
-		}
-
-		private static IntPtr Read(IntPtr ptr, IntPtr size, IntPtr nmemb, IntPtr datasource) => (IntPtr) SDL2.SDL.SDL_RWread(datasource, ptr, size, nmemb);
-		private static int Seek(IntPtr datasource, long offset, Theorafile.SeekWhence whence) => (int) SDL2.SDL.SDL_RWseek(datasource, offset, (int) whence);
-		private static int Close(IntPtr datasource) => (int) SDL2.SDL.SDL_RWclose(datasource);
-
-		private static Theorafile.tf_callbacks callbacks = new Theorafile.tf_callbacks
-		{
-			read_func = Read,
-			seek_func = Seek,
-			close_func = Close
-		};
-
-		protected virtual void Dispose(bool disposing)
-		{
-			if (!IsDisposed)
-			{
-				if (disposing)
-				{
-					// dispose managed state (managed objects)
-				}
-
-				// free unmanaged resources (unmanaged objects)
-				Theorafile.tf_close(ref Handle);
-				SDL.SDL_RWclose(rwData);
-				NativeMemory.Free(videoData);
-
-				IsDisposed = true;
-			}
-		}
-
-		~Video()
-		{
-		    // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
-		    Dispose(disposing: false);
-		}
-
-		public void Dispose()
-		{
-			// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
-			Dispose(disposing: true);
-			GC.SuppressFinalize(this);
-		}
-	}
-}

src/Video/VideoState.cs

@@ -0,0 +1,9 @@
+namespace MoonWorks.Video
+{
+	public enum VideoState
+	{
+		Playing,
+		Paused,
+		Stopped
+	}
+}