mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-23 21:55:34 +08:00
87 lines
3.6 KiB
C#
87 lines
3.6 KiB
C#
//! \file ArcUWF.cs
|
|
//! \date 2017 Dec 15
|
|
//! \brief West Gate resource archive.
|
|
//
|
|
// Copyright (C) 2017 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.Collections.Generic;
|
|
using System.ComponentModel.Composition;
|
|
using System.IO;
|
|
|
|
namespace GameRes.Formats.WestGate
|
|
{
|
|
#if DEBUG
|
|
[Export(typeof(ArchiveFormat))]
|
|
#endif
|
|
public class UwfOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "UWF"; } }
|
|
public override string Description { get { return "West Gate 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.MaxOffset <= 0x1500)
|
|
return null;
|
|
uint first_offset = file.View.ReadUInt32 (0x14FC);
|
|
if (first_offset >= file.MaxOffset || first_offset < 0x1500)
|
|
return null;
|
|
int count = (int)((first_offset - 0x14F0) / 0x10);
|
|
if (!IsSaneCount (count))
|
|
return null;
|
|
var dir = UcaTool.ReadIndex (file, 0x14F0, count, "audio");
|
|
if (null == dir)
|
|
return null;
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
uint fmt_size = arc.File.View.ReadUInt16 (entry.Offset);
|
|
if (fmt_size >= entry.Size)
|
|
return base.OpenEntry (arc, entry);
|
|
uint pcm_size = arc.File.View.ReadUInt32 (entry.Offset+2+fmt_size);
|
|
if (pcm_size >= entry.Size)
|
|
return base.OpenEntry (arc, entry);
|
|
using (var mem = new MemoryStream())
|
|
using (var riff = new BinaryWriter (mem))
|
|
{
|
|
uint total_size = (uint)(0x1C + fmt_size + pcm_size);
|
|
riff.Write (AudioFormat.Wav.Signature);
|
|
riff.Write (total_size);
|
|
riff.Write (0x45564157); // 'WAVE'
|
|
riff.Write (0x20746d66); // 'fmt '
|
|
riff.Write (fmt_size);
|
|
var fmt = arc.File.View.ReadBytes (entry.Offset+2, fmt_size);
|
|
riff.Write (fmt);
|
|
riff.Write (0x61746164); // 'data'
|
|
riff.Flush();
|
|
var wav_header = mem.ToArray();
|
|
var pcm = arc.File.CreateStream (entry.Offset+fmt_size+2, pcm_size+4);
|
|
return new PrefixStream (wav_header, pcm);
|
|
}
|
|
}
|
|
}
|
|
}
|