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path: root/Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs
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Diffstat (limited to 'Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs')
-rw-r--r--Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs281
1 files changed, 0 insertions, 281 deletions
diff --git a/Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs b/Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs
deleted file mode 100644
index 9afc9485..00000000
--- a/Ryujinx.Graphics.Nvdec/VDec/VideoDecoder.cs
+++ /dev/null
@@ -1,281 +0,0 @@
-using Ryujinx.Graphics.Gpu;
-using Ryujinx.Graphics.Gpu.Memory;
-using Ryujinx.Graphics.Vic;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.Graphics.VDec
-{
- unsafe class VideoDecoder
- {
- private H264Decoder _h264Decoder;
- private Vp9Decoder _vp9Decoder;
-
- private VideoCodec _currentVideoCodec;
-
- private ulong _decoderContextAddress;
- private ulong _frameDataAddress;
- private ulong _vpxCurrLumaAddress;
- private ulong _vpxRef0LumaAddress;
- private ulong _vpxRef1LumaAddress;
- private ulong _vpxRef2LumaAddress;
- private ulong _vpxCurrChromaAddress;
- private ulong _vpxRef0ChromaAddress;
- private ulong _vpxRef1ChromaAddress;
- private ulong _vpxRef2ChromaAddress;
- private ulong _vpxProbTablesAddress;
-
- public VideoDecoder()
- {
- _h264Decoder = new H264Decoder();
- _vp9Decoder = new Vp9Decoder();
- }
-
- public void Process(GpuContext gpu, int methodOffset, int[] arguments)
- {
- VideoDecoderMeth method = (VideoDecoderMeth)methodOffset;
-
- switch (method)
- {
- case VideoDecoderMeth.SetVideoCodec: SetVideoCodec(arguments); break;
- case VideoDecoderMeth.Execute: Execute(gpu); break;
- case VideoDecoderMeth.SetDecoderCtxAddr: SetDecoderCtxAddr(arguments); break;
- case VideoDecoderMeth.SetFrameDataAddr: SetFrameDataAddr(arguments); break;
- case VideoDecoderMeth.SetVpxCurrLumaAddr: SetVpxCurrLumaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef0LumaAddr: SetVpxRef0LumaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef1LumaAddr: SetVpxRef1LumaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef2LumaAddr: SetVpxRef2LumaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxCurrChromaAddr: SetVpxCurrChromaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef0ChromaAddr: SetVpxRef0ChromaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef1ChromaAddr: SetVpxRef1ChromaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxRef2ChromaAddr: SetVpxRef2ChromaAddr(arguments); break;
- case VideoDecoderMeth.SetVpxProbTablesAddr: SetVpxProbTablesAddr(arguments); break;
- }
- }
-
- private void SetVideoCodec(int[] arguments)
- {
- _currentVideoCodec = (VideoCodec)arguments[0];
- }
-
- private void Execute(GpuContext gpu)
- {
- if (_currentVideoCodec == VideoCodec.H264)
- {
- int frameDataSize = gpu.MemoryAccessor.ReadInt32(_decoderContextAddress + 0x48);
-
- H264ParameterSets Params = gpu.MemoryAccessor.Read<H264ParameterSets>(_decoderContextAddress + 0x58);
-
- H264Matrices matrices = new H264Matrices()
- {
- ScalingMatrix4 = gpu.MemoryAccessor.ReadBytes(_decoderContextAddress + 0x1c0, 6 * 16),
- ScalingMatrix8 = gpu.MemoryAccessor.ReadBytes(_decoderContextAddress + 0x220, 2 * 64)
- };
-
- byte[] frameData = gpu.MemoryAccessor.ReadBytes(_frameDataAddress, frameDataSize);
-
- _h264Decoder.Decode(Params, matrices, frameData);
- }
- else if (_currentVideoCodec == VideoCodec.Vp9)
- {
- int frameDataSize = gpu.MemoryAccessor.ReadInt32(_decoderContextAddress + 0x30);
-
- Vp9FrameKeys keys = new Vp9FrameKeys()
- {
- CurrKey = (long)gpu.MemoryManager.Translate(_vpxCurrLumaAddress),
- Ref0Key = (long)gpu.MemoryManager.Translate(_vpxRef0LumaAddress),
- Ref1Key = (long)gpu.MemoryManager.Translate(_vpxRef1LumaAddress),
- Ref2Key = (long)gpu.MemoryManager.Translate(_vpxRef2LumaAddress)
- };
-
- Vp9FrameHeader header = ReadStruct<Vp9FrameHeader>(gpu.MemoryAccessor, _decoderContextAddress + 0x48);
-
- Vp9ProbabilityTables probs = new Vp9ProbabilityTables()
- {
- SegmentationTreeProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x387, 0x7),
- SegmentationPredProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x38e, 0x3),
- Tx8x8Probs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x470, 0x2),
- Tx16x16Probs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x472, 0x4),
- Tx32x32Probs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x476, 0x6),
- CoefProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x5a0, 0x900),
- SkipProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x537, 0x3),
- InterModeProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x400, 0x1c),
- InterpFilterProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x52a, 0x8),
- IsInterProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x41c, 0x4),
- CompModeProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x532, 0x5),
- SingleRefProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x580, 0xa),
- CompRefProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x58a, 0x5),
- YModeProbs0 = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x480, 0x20),
- YModeProbs1 = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x47c, 0x4),
- PartitionProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x4e0, 0x40),
- MvJointProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x53b, 0x3),
- MvSignProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x53e, 0x3),
- MvClassProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x54c, 0x14),
- MvClass0BitProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x540, 0x3),
- MvBitsProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x56c, 0x14),
- MvClass0FrProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x560, 0xc),
- MvFrProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x542, 0x6),
- MvClass0HpProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x548, 0x2),
- MvHpProbs = gpu.MemoryAccessor.ReadBytes(_vpxProbTablesAddress + 0x54a, 0x2)
- };
-
- byte[] frameData = gpu.MemoryAccessor.ReadBytes(_frameDataAddress, frameDataSize);
-
- _vp9Decoder.Decode(keys, header, probs, frameData);
- }
- else
- {
- ThrowUnimplementedCodec();
- }
- }
-
- private T ReadStruct<T>(MemoryAccessor accessor, ulong address) where T : struct
- {
- byte[] data = accessor.ReadBytes(address, Marshal.SizeOf<T>());
-
- unsafe
- {
- fixed (byte* ptr = data)
- {
- return Marshal.PtrToStructure<T>((IntPtr)ptr);
- }
- }
- }
-
- private void SetDecoderCtxAddr(int[] arguments)
- {
- _decoderContextAddress = GetAddress(arguments);
- }
-
- private void SetFrameDataAddr(int[] arguments)
- {
- _frameDataAddress = GetAddress(arguments);
- }
-
- private void SetVpxCurrLumaAddr(int[] arguments)
- {
- _vpxCurrLumaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef0LumaAddr(int[] arguments)
- {
- _vpxRef0LumaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef1LumaAddr(int[] arguments)
- {
- _vpxRef1LumaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef2LumaAddr(int[] arguments)
- {
- _vpxRef2LumaAddress = GetAddress(arguments);
- }
-
- private void SetVpxCurrChromaAddr(int[] arguments)
- {
- _vpxCurrChromaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef0ChromaAddr(int[] arguments)
- {
- _vpxRef0ChromaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef1ChromaAddr(int[] arguments)
- {
- _vpxRef1ChromaAddress = GetAddress(arguments);
- }
-
- private void SetVpxRef2ChromaAddr(int[] arguments)
- {
- _vpxRef2ChromaAddress = GetAddress(arguments);
- }
-
- private void SetVpxProbTablesAddr(int[] arguments)
- {
- _vpxProbTablesAddress = GetAddress(arguments);
- }
-
- private static ulong GetAddress(int[] arguments)
- {
- return (ulong)(uint)arguments[0] << 8;
- }
-
- internal void CopyPlanes(GpuContext gpu, SurfaceOutputConfig outputConfig)
- {
- switch (outputConfig.PixelFormat)
- {
- case SurfacePixelFormat.Rgba8: CopyPlanesRgba8 (gpu, outputConfig); break;
- case SurfacePixelFormat.Yuv420P: CopyPlanesYuv420P(gpu, outputConfig); break;
-
- default: ThrowUnimplementedPixelFormat(outputConfig.PixelFormat); break;
- }
- }
-
- private void CopyPlanesRgba8(GpuContext gpu, SurfaceOutputConfig outputConfig)
- {
- FFmpegFrame frame = FFmpegWrapper.GetFrameRgba();
-
- if ((frame.Width | frame.Height) == 0)
- {
- return;
- }
-
- throw new NotImplementedException();
- }
-
- private void CopyPlanesYuv420P(GpuContext gpu, SurfaceOutputConfig outputConfig)
- {
- FFmpegFrame frame = FFmpegWrapper.GetFrame();
-
- if ((frame.Width | frame.Height) == 0)
- {
- return;
- }
-
- int halfSrcWidth = frame.Width / 2;
-
- int halfWidth = frame.Width / 2;
- int halfHeight = frame.Height / 2;
-
- int alignedWidth = (outputConfig.SurfaceWidth + 0xff) & ~0xff;
-
- for (int y = 0; y < frame.Height; y++)
- {
- int src = y * frame.Width;
- int dst = y * alignedWidth;
-
- int size = frame.Width;
-
- for (int offset = 0; offset < size; offset++)
- {
- gpu.MemoryAccessor.WriteByte(outputConfig.SurfaceLumaAddress + (ulong)dst + (ulong)offset, *(frame.LumaPtr + src + offset));
- }
- }
-
- // Copy chroma data from both channels with interleaving.
- for (int y = 0; y < halfHeight; y++)
- {
- int src = y * halfSrcWidth;
- int dst = y * alignedWidth;
-
- for (int x = 0; x < halfWidth; x++)
- {
- gpu.MemoryAccessor.WriteByte(outputConfig.SurfaceChromaUAddress + (ulong)dst + (ulong)x * 2 + 0, *(frame.ChromaBPtr + src + x));
- gpu.MemoryAccessor.WriteByte(outputConfig.SurfaceChromaUAddress + (ulong)dst + (ulong)x * 2 + 1, *(frame.ChromaRPtr + src + x));
- }
- }
- }
-
- private void ThrowUnimplementedCodec()
- {
- throw new NotImplementedException($"Codec \"{_currentVideoCodec}\" is not supported!");
- }
-
- private void ThrowUnimplementedPixelFormat(SurfacePixelFormat pixelFormat)
- {
- throw new NotImplementedException($"Pixel format \"{pixelFormat}\" is not supported!");
- }
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-31 17:19:38 +0000