(Legacy): PKZ archives, JBP images and KOG audio.

2026-07-08 01:30:18 +08:00 · 2018-09-02 23:52:17 +04:00
parent ddf2996774
commit b2be6ae892
5 changed files with 425 additions and 0 deletions
--- a/Legacy/Sviu/ImageGBP.cs
+++ b/Legacy/Sviu/ImageGBP.cs
@@ -0,0 +1,116 @@
+//! \file       ImageGBP.cs
+//! \date       2018 Aug 27
+//! \brief      SVIU System image format.
+//
+// Copyright (C) 2018 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+
+namespace GameRes.Formats.Sviu
+{
+    internal class GbpMetaData : ImageMetaData
+    {
+        public int  HeaderSize;
+        public int  Method;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class GbpFormat : ImageFormat
+    {
+        public override string         Tag { get { return "GBP"; } }
+        public override string Description { get { return "SVIU system image format"; } }
+        public override uint     Signature { get { return 0x50425947; } }
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x14);
+            file.Seek (-0x13, SeekOrigin.End);
+            var key = file.ReadBytes (0x13);
+            for (int i = 4; i < 0x14; i += 2)
+            {
+                header[i]   ^= key[0x10];
+                header[i+1] ^= key[0x11];
+            }
+            for (int i = 0; i < 0x10; ++i)
+            {
+                header[i+4] -= key[i];
+            }
+            return new GbpMetaData {
+                Width  = header.ToUInt16 (0xE),
+                Height = header.ToUInt16 (0x10),
+                BPP    = header.ToUInt16 (0x12),
+                HeaderSize = header.ToInt32 (4),
+                Method = header.ToUInt16 (0xC),
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var reader = new GbpReader (file, (GbpMetaData)info);
+            var pixels = reader.Unpack();
+            return ImageData.Create (info, reader.Format, null, pixels);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("GbpFormat.Write not implemented");
+        }
+    }
+
+    internal class GbpReader
+    {
+        IBinaryStream   m_input;
+        GbpMetaData     m_info;
+        byte[]          m_output;
+
+        public PixelFormat Format { get; private set; }
+
+        public GbpReader (IBinaryStream input, GbpMetaData info)
+        {
+            m_input = input;
+            m_info = info;
+            if (32 == info.BPP)
+                Format = PixelFormats.Bgra32;
+            else
+                Format = PixelFormats.Bgr32;
+            m_output = new byte[4 * (int)m_info.Width * (int)m_info.Height];
+        }
+
+        public byte[] Unpack ()
+        {
+            m_input.Position = m_info.HeaderSize;
+            if (3 == m_info.Method)
+                UnpackV3();
+            else
+                throw new NotImplementedException();
+            return m_output;
+        }
+
+        void UnpackV3 ()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}