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implemented multi-frame ERI images.

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This commit is contained in:
morkt 2016-02-11 06:39:48 +04:00
parent 64cdb4d944
commit f589a9de58
4 changed files with 280 additions and 22 deletions
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1
ArcFormats/ArcFormats.csproj
View File

@ -63,6 +63,7 @@
</ItemGroup>
<ItemGroup>
<Compile Include="Actgs\ArcDAT.cs" />
<Compile Include="Entis\ArcERI.cs" />
<Compile Include="GSD\ArcADS.cs" />
<Compile Include="Amaterasu\ImageGRP.cs" />
<Compile Include="AnimeGameSystem\ArcDAT.cs" />

163
ArcFormats/Entis/ArcERI.cs Normal file
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@ -0,0 +1,163 @@
//! \file ArcERI.cs
//! \date Wed Jan 27 18:24:06 2016
//! \brief Entis multi-frame image format.
//
// Copyright (C) 2016 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;
using System.Linq;
using System.Windows.Media;
using GameRes.Utility;
namespace GameRes.Formats.Entis
{
[Export(typeof(ArchiveFormat))]
public class EriOpener : ArchiveFormat
{
public override string Tag { get { return "ERI/MULTI"; } }
public override string Description { get { return "Entis multi-frame image format"; } }
public override uint Signature { get { return 0x69746e45u; } } // 'Enti'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public EriOpener ()
{
Extensions = new string[] { "eri" };
}
static readonly Lazy<ImageFormat> s_EriFormat = new Lazy<ImageFormat> (() => ImageFormat.FindByTag ("ERI"));
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (0x10, "Entis Rasterized Image"))
return null;
EriMetaData info;
using (var eris = file.CreateStream())
info = s_EriFormat.Value.ReadMetaData (eris) as EriMetaData;
if (null == info || null == info.Header || !IsSaneCount (info.Header.FrameCount))
return null;
info.FileName = file.Name;
string base_name = Path.GetFileNameWithoutExtension (file.Name);
int count = info.Header.FrameCount;
long current_offset = info.StreamPos;
var dir = new List<Entry> (count);
var id = new AsciiString (8);
Color[] palette = null;
int i = 0;
while (i < count && current_offset < file.MaxOffset)
{
if (file.View.Read (current_offset, id.Value, 0, 8) < 8)
break;
if ("Stream " == id)
{
current_offset += 0x10;
continue;
}
long section_size = file.View.ReadInt64 (current_offset+8);
if (section_size < 0 || section_size > int.MaxValue)
throw new FileSizeException();
current_offset += 0x10;
if (0 == section_size)
continue;
if ("Palette " == id)
{
using (var stream = file.CreateStream (current_offset, (uint)section_size))
palette = EriFormat.ReadPalette (stream, (int)section_size);
}
else if ("ImageFrm" == id || "DiffeFrm" == id)
{
var entry = new EriEntry {
Name = string.Format ("{0}#{1:D4}.tga", base_name, i++),
Type = "image",
Offset = current_offset,
Size = (uint)section_size,
FrameIndex = dir.Count,
IsDiff = "DiffeFrm" == id,
};
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
current_offset += section_size;
}
if (0 == dir.Count)
return null;
return new EriMultiImage (file, this, dir, info, palette);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var earc = (EriMultiImage)arc;
var eent = (EriEntry)entry;
var pixels = earc.GetFrame (eent.FrameIndex);
return TgaStream.Create (earc.Info, pixels);
}
}
internal class EriMultiImage : ArcFile
{
public readonly EriMetaData Info;
public readonly Color[] Palette;
byte[][] Frames;
public EriMultiImage (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, EriMetaData info, Color[] palette)
: base (arc, impl, dir)
{
Info = info;
Palette = palette;
Frames = new byte[dir.Count][];
}
public byte[] GetFrame (int index)
{
if (index >= Frames.Length)
throw new ArgumentException ("index");
if (null != Frames[index])
return Frames[index];
var entry = Dir.ElementAt (index) as EriEntry;
byte[] prev_frame = null;
if (index > 0 && entry.IsDiff)
{
prev_frame = GetFrame (index-1);
}
using (var stream = File.CreateStream (entry.Offset, entry.Size))
{
var reader = new EriReader (stream, Info, Palette, prev_frame);
reader.DecodeImage();
Frames[index] = reader.Data;
}
return Frames[index];
}
}
internal class EriEntry : Entry
{
public int FrameIndex;
public bool IsDiff;
}
}

108
ArcFormats/Entis/EriReader.cs
View File

@ -49,15 +49,17 @@ namespace GameRes.Formats.Entis
ErisaProbModel m_pProbERISA;
PtrProcedure[] m_pfnColorOperation;
byte[] m_src_frame;
public byte[] Data { get { return m_output; } }
public PixelFormat Format { get; private set; }
public int Stride { get { return Math.Abs (m_dwBytesPerLine); } }
public BitmapPalette Palette { get; private set; }
public EriReader (Stream stream, EriMetaData info, Color[] palette)
public EriReader (Stream stream, EriMetaData info, Color[] palette, byte[] key_frame = null)
{
m_info = info;
m_src_frame = key_frame;
if (CvType.Lossless_ERI == m_info.Transformation)
InitializeLossless();
else if (CvType.LOT_ERI == m_info.Transformation
@ -98,12 +100,14 @@ namespace GameRes.Formats.Entis
case EriCode.Nemesis:
case EriCode.RunlengthHuffman:
case EriCode.RunlengthGamma:
if (0 == m_info.BlockingDegree)
throw new InvalidFormatException();
break;
case EriCode.ArithmeticCode:
break;
default:
throw new InvalidFormatException();
}
if (0 == m_info.BlockingDegree)
throw new InvalidFormatException();
switch (m_info.FormatType & (int)EriImage.TypeMask)
{
@ -124,6 +128,8 @@ namespace GameRes.Formats.Entis
throw new InvalidFormatException();
}
if (0 != m_info.BlockingDegree)
{
m_nBlockSize = (uint) (1 << m_info.BlockingDegree);
m_nBlockArea = (uint) (1 << (m_info.BlockingDegree * 2));
m_nBlockSamples = m_nBlockArea * m_nChannelCount;
@ -137,6 +143,7 @@ namespace GameRes.Formats.Entis
m_ptrArrangeBuf = new sbyte[m_nBlockSamples];
InitializeArrangeTable();
}
if (0x00020200 == m_info.Version)
{
if (EriCode.RunlengthHuffman == m_info.Architecture)
@ -223,10 +230,8 @@ namespace GameRes.Formats.Entis
private void CreateImageBuffer ()
{
uint stride = ((m_info.Width * (uint)m_info.BPP / 8u) + 0x03u) & ~0x03u;
uint image_bytes = stride * m_info.Height;
m_output = new byte[image_bytes];
m_dwBytesPerLine = (int)stride;
m_dwBytesPerLine = (((int)m_info.Width * m_info.BPP / 8) + 3) & ~3;
m_output = new byte[m_dwBytesPerLine * (int)m_info.Height];
if (!m_info.VerticalFlip)
{
m_dst = ((int)m_info.Height - 1) * m_dwBytesPerLine;
@ -267,6 +272,11 @@ namespace GameRes.Formats.Entis
if (nBitCount != 0)
throw new InvalidFormatException();
break;
case 2:
if (nBitCount != 0 || fEncodeType != 0)
throw new InvalidFormatException();
DecodeType2Image (context);
return;
case 8:
if (nBitCount != 8)
throw new InvalidFormatException();
@ -407,6 +417,30 @@ namespace GameRes.Formats.Entis
}
}
private void DecodeType2Image (RLEDecodeContext context)
{
if (m_info.BPP != 8)
throw new InvalidFormatException();
if (EriCode.ArithmeticCode == m_info.Architecture)
{
// (context as ArithmeticContext).InitArithmeticContext (8);
m_ptrLineBuf = new sbyte[m_info.Width*4];
}
else
throw new NotImplementedException();
int dst = m_dst;
for (int nPosY = 0; nPosY < (int)m_info.Height; ++nPosY)
{
if (context.DecodeBytes (m_ptrLineBuf, m_info.Width) < m_info.Width)
throw new InvalidFormatException();
for (int x = 0; x < (int)m_info.Width; ++x)
m_output[dst+x] = (byte)m_ptrLineBuf[4 * x];
dst += m_dwBytesPerLine;
}
}
private void DecodeLossyImage (HuffmanDecodeContext context)
{
throw new NotImplementedException ("Lossy ERI compression not implemented");
@ -489,13 +523,22 @@ namespace GameRes.Formats.Entis
if ((int)EriImage.RGBA == fdwFormatType)
{
Format = PixelFormats.Bgra32;
if (null == m_src_frame)
return RestoreRGBA32;
else
return RestoreDeltaRGBA32;
}
Format = PixelFormats.Bgr32;
if (null == m_src_frame)
return RestoreRGB24;
else
return RestoreDeltaRGB24;
case 24:
Format = PixelFormats.Bgr24;
if (null == m_src_frame)
return RestoreRGB24;
else
return RestoreDeltaRGB24;
case 16:
Format = PixelFormats.Bgr555;
return RestoreRGB16;
@ -559,6 +602,57 @@ namespace GameRes.Formats.Entis
}
}
void RestoreDeltaRGBA32 ()
{
int ptrDstLine = m_ptrDstBlock;
int ptrSrcLine = 0; //m_ptrDecodeBuf;
int nBlockSamples = (int)m_nBlockArea;
int nBlockSamplesX3 = nBlockSamples * 3;
for (uint y = 0; y < m_nDstHeight; y++)
{
int ptrDstNext = ptrDstLine;
int ptrSrcNext = ptrSrcLine;
for (uint x = 0; x < m_nDstWidth; x++)
{
m_output[ptrDstNext] = (byte)(m_src_frame[ptrDstNext] + m_ptrDecodeBuf[ptrSrcNext]);
m_output[ptrDstNext+1] = (byte)(m_src_frame[ptrDstNext+1] + m_ptrDecodeBuf[ptrSrcNext + nBlockSamples]);
m_output[ptrDstNext+2] = (byte)(m_src_frame[ptrDstNext+2] + m_ptrDecodeBuf[ptrSrcNext + nBlockSamples * 2]);
m_output[ptrDstNext+3] = (byte)(m_src_frame[ptrDstNext+3] + m_ptrDecodeBuf[ptrSrcNext + nBlockSamplesX3]);
ptrSrcNext ++;
ptrDstNext += 4;
}
ptrSrcLine += (int)m_nBlockSize;
ptrDstLine += m_nDstLineBytes;
}
}
void RestoreDeltaRGB24()
{
int ptrDstLine = m_ptrDstBlock;
int ptrSrcLine = 0; //m_ptrDecodeBuf;
int nBytesPerPixel = m_nDstPixelBytes;
int nBlockSamples = (int)m_nBlockArea;
for (uint y = 0; y < m_nDstHeight; y++)
{
int ptrDstNext = ptrDstLine;
int ptrSrcNext = ptrSrcLine;
for (uint x = 0; x < m_nDstWidth; x++)
{
m_output[ptrDstNext] = (byte)(m_src_frame[ptrDstNext] + m_ptrDecodeBuf[ptrSrcNext]);
m_output[ptrDstNext+1] = (byte)(m_src_frame[ptrDstNext+1] + m_ptrDecodeBuf[ptrSrcNext + nBlockSamples]);
m_output[ptrDstNext+2] = (byte)(m_src_frame[ptrDstNext+2] + m_ptrDecodeBuf[ptrSrcNext + nBlockSamples * 2]);
ptrSrcNext ++;
ptrDstNext += nBytesPerPixel;
}
ptrSrcLine += (int)m_nBlockSize;
ptrDstLine += m_nDstLineBytes;
}
}
void RestoreRGB16()
{
int ptrDstLine = m_ptrDstBlock;

2
ArcFormats/Entis/ImageERI.cs
View File

@ -237,7 +237,7 @@ namespace GameRes.Formats.Entis
return ImageData.Create (info, reader.Format, reader.Palette, reader.Data, reader.Stride);
}
internal Color[] ReadPalette (Stream input, int palette_length)
internal static Color[] ReadPalette (Stream input, int palette_length)
{
var palette_data = new byte[0x400];
if (palette_length > palette_data.Length)