mirror of
https://github.com/crskycode/GARbro.git
synced 2024-12-24 03:44:13 +08:00
103 lines
4.1 KiB
C#
103 lines
4.1 KiB
C#
//! \file ArcPCD.cs
|
|
//! \date Tue Jan 24 06:49:35 2017
|
|
//! \brief NEJII engine audio 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;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel.Composition;
|
|
using System.IO;
|
|
|
|
namespace GameRes.Formats.Nejii
|
|
{
|
|
internal class PcdEntry : Entry
|
|
{
|
|
public byte[] WaveFormat;
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class PcdOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "PCD/NEJII"; } }
|
|
public override string Description { get { return "NEJII engine resource 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 < 0x30 || !file.Name.HasExtension (".pcd"))
|
|
return null;
|
|
// check if first entry looks like WAVEFORMAT
|
|
ushort channels = file.View.ReadUInt16 (0x12);
|
|
if (0 == channels || channels > 2)
|
|
return null;
|
|
uint rate = file.View.ReadUInt32 (0x14);
|
|
uint bps = file.View.ReadUInt32 (0x18);
|
|
uint block_align = file.View.ReadUInt16 (0x1C);
|
|
if (block_align * rate != bps)
|
|
return null;
|
|
bps = file.View.ReadUInt16 (0x1E);
|
|
if (bps != 8 && bps != 16)
|
|
return null;
|
|
|
|
long offset = 0;
|
|
var dir = new List<Entry>();
|
|
while (offset < file.MaxOffset)
|
|
{
|
|
var name = file.View.ReadString (offset, 0x10);
|
|
var entry = FormatCatalog.Instance.Create<PcdEntry> (name);
|
|
entry.WaveFormat = file.View.ReadBytes (offset+0x10, 0x10);
|
|
entry.Offset = offset + 0x20;
|
|
entry.Size = file.View.ReadUInt32 (entry.Offset) + 4;
|
|
if (!entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
dir.Add (entry);
|
|
offset = entry.Offset+entry.Size;
|
|
}
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
var pent = (PcdEntry)entry;
|
|
using (var riff_mem = new MemoryStream (0x2C))
|
|
using (var riff = new BinaryWriter (riff_mem))
|
|
{
|
|
uint riff_size = entry.Size + 0x20;
|
|
riff.Write (AudioFormat.Wav.Signature);
|
|
riff.Write (riff_size);
|
|
riff.Write (0x45564157); // 'WAVE'
|
|
riff.Write (0x20746d66); // 'fmt '
|
|
riff.Write (0x10);
|
|
riff.Write (pent.WaveFormat);
|
|
riff.Write (0x61746164); // 'data'
|
|
riff.Flush();
|
|
var header = riff_mem.ToArray();
|
|
var pcm = arc.File.CreateStream (entry.Offset, entry.Size);
|
|
return new PrefixStream (header, pcm);
|
|
}
|
|
}
|
|
}
|
|
}
|