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https://github.com/crskycode/GARbro.git
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(MGS): moved to separate file.
This commit is contained in:
parent
15982675c5
commit
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@ -124,6 +124,7 @@
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<Compile Include="Malie\ArcLIBU.cs" />
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<Compile Include="Malie\LibScheme.cs" />
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<Compile Include="Malie\MalieEncryption.cs" />
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<Compile Include="Masys\ArcMGS.cs" />
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<Compile Include="Masys\ImageALP.cs" />
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<Compile Include="MicroVision\ArcARC.cs" />
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<Compile Include="MicroVision\ArcGSD.cs" />
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@ -26,8 +26,6 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Utility;
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// MEGU
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// Masys Enhanced Game Unit
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@ -89,99 +87,4 @@ namespace GameRes.Formats.Megu
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}
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}
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}
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internal class MgsEntry : Entry
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{
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public ushort Channels;
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public uint SamplesPerSecond;
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public ushort BitsPerSample;
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public byte Format;
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}
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[Export(typeof(ArchiveFormat))]
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public class MgsOpener : ArchiveFormat
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{
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public override string Tag { get { return "MGS"; } }
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public override string Description { get { return "Masys audio resources archive"; } }
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public override uint Signature { get { return 0; } }
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public override ArcFile TryOpen (ArcView file)
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{
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uint signature = file.View.ReadUInt32 (0);
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if (0x53474d != (signature & 0xffffff)) // 'MGS'
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return null;
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int count = file.View.ReadInt16 (0x20);
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if (count <= 0)
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return null;
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int flag = file.View.ReadUInt16 (3);
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var dir = new List<Entry> (count);
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int index_offset = 0x22;
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byte[] name_buf = new byte[16];
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for (int i = 0; i < count; ++i)
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{
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byte format = file.View.ReadByte (index_offset);
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int name_size = file.View.ReadByte (index_offset+9);
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if (0 == name_size)
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return null;
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if (name_size > name_buf.Length)
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Array.Resize (ref name_buf, name_size);
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file.View.Read (index_offset+10, name_buf, 0, (uint)name_size);
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if (100 == flag)
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MgdOpener.Decrypt (name_buf, 0, name_size);
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var name = Encodings.cp932.GetString (name_buf, 0, name_size);
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name = Path.ChangeExtension (name, GetExtFromFormatId (format));
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var entry = FormatCatalog.Instance.Create<MgsEntry> (name);
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entry.Format = format;
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if (0 == format)
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{
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entry.Channels = file.View.ReadUInt16 (index_offset+1);
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entry.SamplesPerSecond = file.View.ReadUInt32 (index_offset+3);
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entry.BitsPerSample = file.View.ReadUInt16 (index_offset+7);
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}
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index_offset += 10 + name_size;
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entry.Size = file.View.ReadUInt32 (index_offset);
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entry.Offset = file.View.ReadUInt32 (index_offset + 4);
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if (!entry.CheckPlacement (file.MaxOffset))
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return null;
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dir.Add (entry);
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index_offset += 8;
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}
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return new ArcFile (file, this, dir);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var went = entry as MgsEntry;
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if (null == went || went.Format != 0)
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return arc.File.CreateStream (entry.Offset, entry.Size);
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using (var riff = new MemoryStream (0x2C))
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{
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ushort align = (ushort)(went.Channels * went.BitsPerSample / 8);
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var format = new WaveFormat {
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FormatTag = 1,
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Channels = went.Channels,
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SamplesPerSecond = went.SamplesPerSecond,
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AverageBytesPerSecond = went.SamplesPerSecond * align,
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BlockAlign = align,
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BitsPerSample = went.BitsPerSample,
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};
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WaveAudio.WriteRiffHeader (riff, format, entry.Size);
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new PrefixStream (riff.ToArray(), input);
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}
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}
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internal static string GetExtFromFormatId (int id)
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{
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switch (id)
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{
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case 0: return "wav";
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case 1: return "mid";
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default: return null;
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}
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}
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}
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}
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127
ArcFormats/Masys/ArcMGS.cs
Normal file
127
ArcFormats/Masys/ArcMGS.cs
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@ -0,0 +1,127 @@
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//! \file ArcMGS.cs
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//! \date 2017 Nov 21
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//! \brief MEGU audio archive implementation.
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//
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// Copyright (C) 2015-2017 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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namespace GameRes.Formats.Megu
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{
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internal class MgsEntry : Entry
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{
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public ushort Channels;
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public uint SamplesPerSecond;
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public ushort BitsPerSample;
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public byte Format;
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}
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[Export(typeof(ArchiveFormat))]
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public class MgsOpener : ArchiveFormat
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{
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public override string Tag { get { return "MGS"; } }
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public override string Description { get { return "Masys audio resources archive"; } }
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public override uint Signature { get { return 0; } }
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public override ArcFile TryOpen (ArcView file)
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{
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uint signature = file.View.ReadUInt32 (0);
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if (0x53474d != (signature & 0xffffff)) // 'MGS'
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return null;
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int count = file.View.ReadInt16 (0x20);
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if (count <= 0)
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return null;
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int flag = file.View.ReadUInt16 (3);
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var dir = new List<Entry> (count);
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int index_offset = 0x22;
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byte[] name_buf = new byte[16];
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for (int i = 0; i < count; ++i)
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{
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byte format = file.View.ReadByte (index_offset);
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int name_size = file.View.ReadByte (index_offset+9);
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if (0 == name_size)
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return null;
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if (name_size > name_buf.Length)
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Array.Resize (ref name_buf, name_size);
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file.View.Read (index_offset+10, name_buf, 0, (uint)name_size);
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if (100 == flag)
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MgdOpener.Decrypt (name_buf, 0, name_size);
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var name = Encodings.cp932.GetString (name_buf, 0, name_size);
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name = Path.ChangeExtension (name, GetExtFromFormatId (format));
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var entry = FormatCatalog.Instance.Create<MgsEntry> (name);
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entry.Format = format;
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if (0 == format)
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{
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entry.Channels = file.View.ReadUInt16 (index_offset+1);
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entry.SamplesPerSecond = file.View.ReadUInt32 (index_offset+3);
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entry.BitsPerSample = file.View.ReadUInt16 (index_offset+7);
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}
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index_offset += 10 + name_size;
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entry.Size = file.View.ReadUInt32 (index_offset);
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entry.Offset = file.View.ReadUInt32 (index_offset + 4);
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if (!entry.CheckPlacement (file.MaxOffset))
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return null;
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dir.Add (entry);
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index_offset += 8;
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}
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return new ArcFile (file, this, dir);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var went = entry as MgsEntry;
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if (null == went || went.Format != 0)
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return arc.File.CreateStream (entry.Offset, entry.Size);
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using (var riff = new MemoryStream (0x2C))
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{
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ushort align = (ushort)(went.Channels * went.BitsPerSample / 8);
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var format = new WaveFormat {
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FormatTag = 1,
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Channels = went.Channels,
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SamplesPerSecond = went.SamplesPerSecond,
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AverageBytesPerSecond = went.SamplesPerSecond * align,
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BlockAlign = align,
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BitsPerSample = went.BitsPerSample,
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};
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WaveAudio.WriteRiffHeader (riff, format, entry.Size);
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new PrefixStream (riff.ToArray(), input);
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}
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}
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internal static string GetExtFromFormatId (int id)
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{
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switch (id)
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{
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case 0: return "wav";
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case 1: return "mid";
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default: return null;
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}
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}
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}
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}
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