GARbro-mirror/Legacy/KApp/ArcASD.cs
2023-08-24 01:33:50 +04:00

204 lines
8.2 KiB
C#

//! \file ArcASD.cs
//! \date 2019 Jan 11
//! \brief Spiel resource archive.
//
// Copyright (C) 2019 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
namespace GameRes.Formats.KApp
{
[Export(typeof(ArchiveFormat))]
public class AsdKToolOpener : ArchiveFormat
{
public override string Tag { get { return "ASD/KTOOL"; } }
public override string Description { get { return "KApp engine resource archive"; } }
public override uint Signature { get { return 0x6F6F746B; } } // 'ktool210'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (8);
if (!IsSaneCount (count))
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
uint index_pos = 0x10;
uint next_offset = file.View.ReadUInt32 (index_pos);
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
index_pos += 4;
var entry = new Entry {
Name = string.Format ("{0}#{1:D4}", base_name, i),
Offset = next_offset,
};
next_offset = file.View.ReadUInt32 (index_pos);
entry.Size = (uint)(next_offset - entry.Offset);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
DetectFileTypes (file, dir);
return new ArcFile (file, this, dir);
}
void DetectFileTypes (ArcView file, List<Entry> dir)
{
foreach (var entry in dir)
{
var type = file.View.ReadUInt32 (entry.Offset+0xC);
switch (type)
{
case 0xB713E4: entry.Type = "audio"; break;
case 0xB29EA4:
case 0x973768: entry.Type = "image"; break;
}
}
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
uint id = arc.File.View.ReadUInt32 (entry.Offset+0xC);
if (id != 0xB713E4)
return base.OpenEntry (arc, entry);
return OpenAudio (arc, entry);
}
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
{
var input = arc.File.CreateStream (entry.Offset, entry.Size);
var info = CgdMetaData.FromStream (input, 0);
input.Position = 0;
if (null == info)
return ImageFormatDecoder.Create (input);
return new CgdDecoder (input, info);
}
Stream OpenAudio (ArcFile arc, Entry entry)
{
using (var input = arc.File.CreateStream (entry.Offset, entry.Size))
{
var header = input.ReadHeader (0x20);
int header_size = header.ToUInt16 (10);
var format = new WaveFormat {
FormatTag = header.ToUInt16 (0x10),
Channels = header.ToUInt16 (0x12),
SamplesPerSecond = header.ToUInt32 (0x14),
AverageBytesPerSecond = header.ToUInt32 (0x18),
BlockAlign = header.ToUInt16 (0x1C),
BitsPerSample = header.ToUInt16 (0x1E),
};
input.Position = header_size + 0x10;
var data = new byte[header.ToInt32 (0)];
KTool.Unpack (input, data, header[8]);
var output = new MemoryStream (data.Length);
WaveAudio.WriteRiffHeader (output, format, (uint)data.Length);
output.Write (data, 0, data.Length);
output.Position = 0;
return output;
}
}
}
internal class AsdArchive : ArcFile
{
public byte Format;
public AsdArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir) : base (arc, impl, dir)
{
}
}
[Export(typeof(ArchiveFormat))]
public class AsdAudioOpener : ArchiveFormat
{
public override string Tag { get { return "ASD/SPIEL"; } }
public override string Description { get { return "Spiel audio archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (!file.Name.HasExtension (".asd"))
return null;
byte format = file.View.ReadByte (0);
if (format != 1 && format != 2)
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
uint index_pos = 0x10;
uint next_offset = file.View.ReadUInt32 (index_pos);
var dir = new List<Entry>();
while (next_offset != 0xFFFFFFFF)
{
index_pos += 4;
var entry = new Entry {
Name = string.Format ("{0}#{1:D4}", base_name, dir.Count),
Type = "audio",
Offset = next_offset,
};
next_offset = file.View.ReadUInt32 (index_pos);
if (next_offset != 0xFFFFFFFF)
entry.Size = (uint)(next_offset - entry.Offset);
else
entry.Size = (uint)(file.MaxOffset - entry.Offset);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
if (0 == dir.Count)
return null;
return new AsdArchive (file, this, dir) { Format = format };
}
public override Stream OpenEntry (ArcFile a, Entry entry)
{
var arc = (AsdArchive)a;
var view = arc.File.View;
uint data_size = view.ReadUInt32 (entry.Offset);
if (2 == arc.Format) // MP3
return arc.File.CreateStream (entry.Offset+0x10, data_size);
var format = new WaveFormat {
FormatTag = view.ReadUInt16 (entry.Offset+8),
Channels = view.ReadUInt16 (entry.Offset+0xA),
SamplesPerSecond = view.ReadUInt32 (entry.Offset+0xC),
AverageBytesPerSecond = view.ReadUInt32 (entry.Offset+0x10),
BlockAlign = view.ReadUInt16 (entry.Offset+0x14),
BitsPerSample = view.ReadUInt16 (entry.Offset+0x16),
};
byte[] header;
using (var riff = new MemoryStream())
{
WaveAudio.WriteRiffHeader (riff, format, data_size);
header = riff.ToArray();
}
var input = arc.File.CreateStream (entry.Offset+0x20, entry.Size-0x20);
return new PrefixStream (header, input);
}
}
}