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Formats update.

Browse Source 
(HG3): attempt to recognize swapped Red/Blue channels.
Fairytale BDT archives.
(XP3, VF): add 'exe' to extensions list.
(DXR): consolidated Macromedia Director archives.
(SND): support mp3 streams.
(QPK): PSP resource archive.
(GRC): support encrypted images.
This commit is contained in:
morkt
2023-09-14 19:17:31 +04:00
parent b73bd0fb4d
commit bfd81f9ec4
23 changed files with 1081 additions and 426 deletions
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80
ArcFormats/CatSystem/ImageHG3.cs
View File

@@ -30,6 +30,8 @@ using System.Windows.Media.Imaging;
using System.Windows.Media;
using GameRes.Compression;
using GameRes.Utility;
using System.Collections.Generic;
using System.Linq;
namespace GameRes.Formats.CatSystem
{
@@ -285,9 +287,10 @@ namespace GameRes.Formats.CatSystem
byte[] UnpackJpeg ()
{
Flipped = false;
m_input.ReadInt32();
var toc = ReadSections();
m_input.Position = toc["img_jpg"] + 12;
var jpeg_size = m_input.ReadInt32();
long next_section = Source.Position + jpeg_size;
BitmapSource frame;
using (var jpeg = new StreamRegion (Source, Source.Position, jpeg_size, true))
{
@@ -297,42 +300,71 @@ namespace GameRes.Formats.CatSystem
if (frame.Format.BitsPerPixel < 24)
throw new NotSupportedException ("Not supported HG-3 JPEG color depth");
int src_pixel_size = frame.Format.BitsPerPixel/8;
int stride = (int)m_info.Width * src_pixel_size;
var pixels = new byte[stride*(int)m_info.Height];
int stride = m_info.iWidth * src_pixel_size;
var pixels = new byte[stride * m_info.iHeight];
frame.CopyPixels (pixels, stride, 0);
var output = new byte[m_info.Width*m_info.Height*4];
uint total = m_info.Width * m_info.Height;
int total = m_info.iWidth * m_info.iHeight;
byte[] alpha = null;
if (toc.ContainsKey ("img_al"))
alpha = ReadAlpha (toc["img_al"]);
else
alpha = Enumerable.Repeat<byte> (0xFF, total).ToArray();
bool swap_rgb = toc.ContainsKey ("imgmode"); // XXX ???
var output = new byte[total * 4];
int src = 0;
int dst = 0;
int src_A = 0;
int src_R = 2, src_G = 1, src_B = 0;
if (swap_rgb)
{
src_R = 0;
src_B = 2;
}
for (uint i = 0; i < total; ++i)
{
output[dst++] = pixels[src+2];
output[dst++] = pixels[src+1];
output[dst++] = pixels[src];
output[dst++] = 0xFF;
output[dst++] = pixels[src+src_B];
output[dst++] = pixels[src+src_G];
output[dst++] = pixels[src+src_R];
output[dst++] = alpha[src_A++];
src += src_pixel_size;
}
return output;
}
m_input.Position = next_section;
var section_header = m_input.ReadBytes (8);
if (!Binary.AsciiEqual (section_header, "img_al\0\0"))
return output;
m_input.Seek (8, SeekOrigin.Current);
byte[] ReadAlpha (long start_pos)
{
m_input.Position = start_pos + 0x10;
int packed_size = m_input.ReadInt32();
int alpha_size = m_input.ReadInt32();
using (var alpha_in = new StreamRegion (Source, Source.Position+4, alpha_size, true))
using (var alpha_in = new StreamRegion (Source, Source.Position, packed_size, true))
using (var alpha = new ZLibStream (alpha_in, CompressionMode.Decompress))
{
for (int i = 3; i < output.Length; i += 4)
{
int b = alpha.ReadByte();
if (-1 == b)
throw new EndOfStreamException();
output[i] = (byte)b;
}
return output;
var alpha_data = new byte[alpha_size];
alpha.Read (alpha_data, 0, alpha_size);
return alpha_data;
}
}
Dictionary<string, long> ReadSections ()
{
long next_offset = m_info.HeaderSize;
var toc = new Dictionary<string, long>();
uint section_size;
do
{
m_input.Position = next_offset;
var section_name = m_input.ReadCString (8);
section_size = m_input.ReadUInt32();
toc[section_name] = next_offset;
next_offset += section_size;
}
while (section_size != 0);
return toc;
}
byte[] UnpackWebp ()
{
throw new NotImplementedException ("HG-3 WebP decoder not implemented.");