diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 6e241961..9cadd5ae 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -124,6 +124,7 @@ + diff --git a/ArcFormats/Masys/ArcMGD.cs b/ArcFormats/Masys/ArcMGD.cs index 4758a02e..666875e7 100644 --- a/ArcFormats/Masys/ArcMGD.cs +++ b/ArcFormats/Masys/ArcMGD.cs @@ -26,8 +26,6 @@ using System; using System.Collections.Generic; using System.ComponentModel.Composition; -using System.IO; -using GameRes.Utility; // MEGU // Masys Enhanced Game Unit @@ -89,99 +87,4 @@ namespace GameRes.Formats.Megu } } } - - internal class MgsEntry : Entry - { - public ushort Channels; - public uint SamplesPerSecond; - public ushort BitsPerSample; - public byte Format; - } - - [Export(typeof(ArchiveFormat))] - public class MgsOpener : ArchiveFormat - { - public override string Tag { get { return "MGS"; } } - public override string Description { get { return "Masys audio resources 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) - { - uint signature = file.View.ReadUInt32 (0); - if (0x53474d != (signature & 0xffffff)) // 'MGS' - return null; - int count = file.View.ReadInt16 (0x20); - if (count <= 0) - return null; - int flag = file.View.ReadUInt16 (3); - var dir = new List (count); - int index_offset = 0x22; - byte[] name_buf = new byte[16]; - for (int i = 0; i < count; ++i) - { - byte format = file.View.ReadByte (index_offset); - int name_size = file.View.ReadByte (index_offset+9); - if (0 == name_size) - return null; - if (name_size > name_buf.Length) - Array.Resize (ref name_buf, name_size); - file.View.Read (index_offset+10, name_buf, 0, (uint)name_size); - if (100 == flag) - MgdOpener.Decrypt (name_buf, 0, name_size); - var name = Encodings.cp932.GetString (name_buf, 0, name_size); - name = Path.ChangeExtension (name, GetExtFromFormatId (format)); - - var entry = FormatCatalog.Instance.Create (name); - entry.Format = format; - if (0 == format) - { - entry.Channels = file.View.ReadUInt16 (index_offset+1); - entry.SamplesPerSecond = file.View.ReadUInt32 (index_offset+3); - entry.BitsPerSample = file.View.ReadUInt16 (index_offset+7); - } - index_offset += 10 + name_size; - entry.Size = file.View.ReadUInt32 (index_offset); - entry.Offset = file.View.ReadUInt32 (index_offset + 4); - if (!entry.CheckPlacement (file.MaxOffset)) - return null; - dir.Add (entry); - index_offset += 8; - } - return new ArcFile (file, this, dir); - } - - public override Stream OpenEntry (ArcFile arc, Entry entry) - { - var went = entry as MgsEntry; - if (null == went || went.Format != 0) - return arc.File.CreateStream (entry.Offset, entry.Size); - using (var riff = new MemoryStream (0x2C)) - { - ushort align = (ushort)(went.Channels * went.BitsPerSample / 8); - var format = new WaveFormat { - FormatTag = 1, - Channels = went.Channels, - SamplesPerSecond = went.SamplesPerSecond, - AverageBytesPerSecond = went.SamplesPerSecond * align, - BlockAlign = align, - BitsPerSample = went.BitsPerSample, - }; - WaveAudio.WriteRiffHeader (riff, format, entry.Size); - var input = arc.File.CreateStream (entry.Offset, entry.Size); - return new PrefixStream (riff.ToArray(), input); - } - } - - internal static string GetExtFromFormatId (int id) - { - switch (id) - { - case 0: return "wav"; - case 1: return "mid"; - default: return null; - } - } - } } diff --git a/ArcFormats/Masys/ArcMGS.cs b/ArcFormats/Masys/ArcMGS.cs new file mode 100644 index 00000000..48f7c734 --- /dev/null +++ b/ArcFormats/Masys/ArcMGS.cs @@ -0,0 +1,127 @@ +//! \file ArcMGS.cs +//! \date 2017 Nov 21 +//! \brief MEGU audio archive implementation. +// +// Copyright (C) 2015-2017 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.Megu +{ + internal class MgsEntry : Entry + { + public ushort Channels; + public uint SamplesPerSecond; + public ushort BitsPerSample; + public byte Format; + } + + [Export(typeof(ArchiveFormat))] + public class MgsOpener : ArchiveFormat + { + public override string Tag { get { return "MGS"; } } + public override string Description { get { return "Masys audio resources 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) + { + uint signature = file.View.ReadUInt32 (0); + if (0x53474d != (signature & 0xffffff)) // 'MGS' + return null; + int count = file.View.ReadInt16 (0x20); + if (count <= 0) + return null; + int flag = file.View.ReadUInt16 (3); + var dir = new List (count); + int index_offset = 0x22; + byte[] name_buf = new byte[16]; + for (int i = 0; i < count; ++i) + { + byte format = file.View.ReadByte (index_offset); + int name_size = file.View.ReadByte (index_offset+9); + if (0 == name_size) + return null; + if (name_size > name_buf.Length) + Array.Resize (ref name_buf, name_size); + file.View.Read (index_offset+10, name_buf, 0, (uint)name_size); + if (100 == flag) + MgdOpener.Decrypt (name_buf, 0, name_size); + var name = Encodings.cp932.GetString (name_buf, 0, name_size); + name = Path.ChangeExtension (name, GetExtFromFormatId (format)); + + var entry = FormatCatalog.Instance.Create (name); + entry.Format = format; + if (0 == format) + { + entry.Channels = file.View.ReadUInt16 (index_offset+1); + entry.SamplesPerSecond = file.View.ReadUInt32 (index_offset+3); + entry.BitsPerSample = file.View.ReadUInt16 (index_offset+7); + } + index_offset += 10 + name_size; + entry.Size = file.View.ReadUInt32 (index_offset); + entry.Offset = file.View.ReadUInt32 (index_offset + 4); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 8; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var went = entry as MgsEntry; + if (null == went || went.Format != 0) + return arc.File.CreateStream (entry.Offset, entry.Size); + using (var riff = new MemoryStream (0x2C)) + { + ushort align = (ushort)(went.Channels * went.BitsPerSample / 8); + var format = new WaveFormat { + FormatTag = 1, + Channels = went.Channels, + SamplesPerSecond = went.SamplesPerSecond, + AverageBytesPerSecond = went.SamplesPerSecond * align, + BlockAlign = align, + BitsPerSample = went.BitsPerSample, + }; + WaveAudio.WriteRiffHeader (riff, format, entry.Size); + var input = arc.File.CreateStream (entry.Offset, entry.Size); + return new PrefixStream (riff.ToArray(), input); + } + } + + internal static string GetExtFromFormatId (int id) + { + switch (id) + { + case 0: return "wav"; + case 1: return "mid"; + default: return null; + } + } + } +}