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