IBinaryStream migration.

This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions

View File

@@ -36,9 +36,9 @@ namespace GameRes.Formats.Crowd
public override string Description { get { return "Crowd engine audio format (Ogg/Vorbis)"; } }
public override uint Signature { get { return 0x004D5243; } } // 'CRM'
public override SoundInput TryOpen (Stream file)
public override SoundInput TryOpen (IBinaryStream file)
{
var ogg = new StreamRegion (file, 8);
var ogg = new StreamRegion (file.AsStream, 8);
return new OggInput (ogg);
// in case of exception ogg stream is left undisposed
}

View File

@@ -43,23 +43,21 @@ namespace GameRes.Formats.Crowd
static readonly byte[] SignatureText = Encoding.ASCII.GetBytes ("cwd format - version 1.00 -");
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x38];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
var header = stream.ReadHeader (0x38);
if (!header.Take (SignatureText.Length).SequenceEqual (SignatureText))
return null;
uint key = header[0x34] + 0x259Au;
return new ImageMetaData
{
Width = LittleEndian.ToUInt32 (header, 0x2c) + key,
Height = LittleEndian.ToUInt32 (header, 0x30) + key,
Width = header.ToUInt32 (0x2c) + key,
Height = header.ToUInt32 (0x30) + key,
BPP = 15,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
stream.Position = 0x38;
int size = (int)info.Width * (int)info.Height * 2;
@@ -82,36 +80,34 @@ namespace GameRes.Formats.Crowd
public override string Description { get { return "LZ-compressed Crowd bitmap"; } }
public override uint Signature { get { return 0x44445A53u; } } // 'SZDD'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
stream.Position = 0x0e;
using (var lz = new LzssReader (stream, 100, 0x38)) // extract CWD header
using (var lz = new LzssReader (stream.AsStream, 100, 0x38)) // extract CWD header
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
lz.FrameInitPos = 0x1000 - 0x10;
lz.Unpack();
using (var cwd = new MemoryStream (lz.Data))
using (var cwd = new BinMemoryStream (lz.Data, stream.Name))
return base.ReadMetaData (cwd);
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
if (stream.Length > int.MaxValue)
if (file.Length > int.MaxValue)
throw new FileSizeException();
var header = new byte[14];
if (header.Length != stream.Read (header, 0, header.Length))
throw new InvalidFormatException();
int data_length = LittleEndian.ToInt32 (header, 10);
int input_length = (int)(stream.Length-stream.Position);
using (var lz = new LzssReader (stream, input_length, data_length))
var header = file.ReadHeader (14);
int data_length = header.ToInt32 (10);
int input_length = (int)(file.Length-file.Position);
using (var lz = new LzssReader (file.AsStream, input_length, data_length))
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
lz.FrameInitPos = 0x1000 - 0x10;
lz.Unpack();
using (var cwd = new MemoryStream (lz.Data))
using (var cwd = new BinMemoryStream (lz.Data, file.Name))
return base.Read (cwd, info);
}
}

View File

@@ -40,50 +40,47 @@ namespace GameRes.Formats.Crowd
public override uint Signature { get { return 0x50445743; } } // 'CWDP'
public override bool CanWrite { get { return true; } }
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream input)
{
using (var input = new ArcView.Reader (stream))
input.Position = 4;
uint width = Binary.BigEndian (input.ReadUInt32());
uint height = Binary.BigEndian (input.ReadUInt32());
if (0 == width || 0 == height)
return null;
int bpp = input.ReadByte();
int color_type = input.ReadByte();
switch (color_type)
{
input.ReadInt32();
uint width = Binary.BigEndian (input.ReadUInt32());
uint height = Binary.BigEndian (input.ReadUInt32());
if (0 == width || 0 == height)
return null;
int bpp = input.ReadByte();
int color_type = input.ReadByte();
switch (color_type)
{
case 2: bpp *= 3; break;
case 4: bpp *= 2; break;
case 6: bpp *= 4; break;
case 3:
case 0: break;
default: return null;
}
return new ImageMetaData
{
Width = width,
Height = height,
BPP = bpp,
};
case 2: bpp *= 3; break;
case 4: bpp *= 2; break;
case 6: bpp *= 4; break;
case 3:
case 0: break;
default: return null;
}
return new ImageMetaData
{
Width = width,
Height = height,
BPP = bpp,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var header = new byte[0x15];
using (var mem = new MemoryStream((int)(0x14 + stream.Length + 12)))
using (var mem = new MemoryStream((int)(0x14 + file.Length + 12)))
using (var png = new BinaryWriter (mem))
{
png.Write (0x474E5089u); // png header
png.Write (0x0A1A0A0Du);
png.Write (0x0D000000u);
png.Write (0x52444849u); // 'IHDR'
stream.Position = 4;
stream.Read (header, 0, header.Length);
file.Position = 4;
file.Read (header, 0, header.Length);
png.Write (header, 0, header.Length);
png.Write (0x54414449u); // 'IDAT'
stream.CopyTo (mem);
file.AsStream.CopyTo (mem);
header[1] = 0;
header[2] = 0;
header[3] = 0;
@@ -149,7 +146,9 @@ namespace GameRes.Formats.Crowd
png.Read (header, 0, header.Length);
cwp.Write (0x50445743u); // 'CWDP'
cwp.Write (header, 0, header.Length);
var idat = PngFormat.FindChunk (png, "IDAT");
long idat;
using (var bin = new BinMemoryStream (png, ""))
idat = PngFormat.FindChunk (bin, "IDAT");
if (-1 == idat)
throw new InvalidFormatException ("CWP conversion failed");
png.Position = idat;

View File

@@ -39,10 +39,10 @@ namespace GameRes.Formats.Crowd
public override uint Signature { get { return 0x44445A53u; } } // 'SZDD'
public override bool CanWrite { get { return false; } }
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
stream.Position = 0x0e;
using (var lz = new LzssReader (stream, 100, 54)) // extract BMP header
using (var lz = new LzssReader (stream.AsStream, 100, 54)) // extract BMP header
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
@@ -51,21 +51,19 @@ namespace GameRes.Formats.Crowd
var header = lz.Data;
for (int i = 0; i < 54; ++i)
header[i] ^= 0xff;
using (var bmp = new MemoryStream (header))
using (var bmp = new BinMemoryStream (header, stream.Name))
return base.ReadMetaData (bmp);
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
if (stream.Length > int.MaxValue)
throw new FileSizeException();
var header = new byte[14];
if (header.Length != stream.Read (header, 0, header.Length))
throw new InvalidFormatException();
int data_length = LittleEndian.ToInt32 (header, 10);
var header = stream.ReadHeader (14);
int data_length = header.ToInt32 (10);
int input_length = (int)(stream.Length-stream.Position);
using (var lz = new LzssReader (stream, input_length, data_length))
using (var lz = new LzssReader (stream.AsStream, input_length, data_length))
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
@@ -75,7 +73,7 @@ namespace GameRes.Formats.Crowd
int count = Math.Min (100, data.Length);
for (int i = 0; i < count; ++i)
data[i] ^= 0xff;
using (var bmp = new MemoryStream (data))
using (var bmp = new BinMemoryStream (data, stream.Name))
return base.Read (bmp, info);
}
}