Remove dependency for FFmpeg.AutoGen and Update FFmpeg to 5.0.1 for Windows (#3466)

* Remove dependency for FFMpeg.AutoGen

Also prepare for FFMpeg 5.0 and 5.1

* Update Ryujinx.Graphics.Nvdec.Dependencies to 5.0.1-build10

* Address gdkchan's comments

* Address Ack's comment

* Address gdkchan's comment

1 files changed, 26 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVPacket.cs b/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVPacket.cs
new file mode 100644
index 00000000..d5b02104
--- /dev/null
+++ b/Ryujinx.Graphics.Nvdec.FFmpeg/Native/AVPacket.cs
@@ -0,0 +1,26 @@
+using System;
+
+using AVBufferRef = System.IntPtr;
+
+namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
+{
+    struct AVPacket
+    {
+#pragma warning disable CS0649
+        public unsafe AVBufferRef *Buf;
+        public long Pts;
+        public long Dts;
+        public unsafe byte* Data;
+        public int Size;
+        public int StreamIndex;
+        public int Flags;
+        public IntPtr SizeData;
+        public int SizeDataElems;
+        public long Duration;
+        public long Position;
+        public IntPtr Opaque;
+        public unsafe AVBufferRef *OpaqueRef;
+        public AVRational TimeBase;
+#pragma warning restore CS0649
+    }
+}
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