Stream OpenAudio(ArcFile arc, Entry entry)
{
int unpacked_size = arc.File.View.ReadInt32(entry.Offset);
byte pack_type = arc.File.View.ReadByte(entry.Offset + 5);
byte channels = arc.File.View.ReadByte(entry.Offset + 6);
byte header_size = arc.File.View.ReadByte(entry.Offset + 7);
if (unpacked_size <= 0 || header_size > unpacked_size ||
!('A' == pack_type || 'S' == pack_type))
{
return(base.OpenEntry(arc, entry));
}
var unpacked = new byte[unpacked_size];
arc.File.View.Read(entry.Offset + 8, unpacked, 0, header_size);
uint packed_size = entry.Size - 8 - header_size;
using (var packed = arc.File.CreateStream(entry.Offset + 8 + header_size, packed_size))
using (var reader = new GrpUnpacker(packed))
{
if ('A' == pack_type)
{
reader.UnpackA(unpacked, header_size, channels);
}
else
{
reader.UnpackS(unpacked, header_size, channels);
}
return(new BinMemoryStream(unpacked, entry.Name));
}
}
Stream OpenImage(ArcFile arc, PackedEntry entry)
{
using (var packed = arc.File.CreateStream(entry.Offset + 8, entry.Size - 8))
using (var reader = new GrpUnpacker(packed))
{
var unpacked = new byte[entry.UnpackedSize];
reader.UnpackHDJ(unpacked, 0);
return(new BinMemoryStream(unpacked, entry.Name));
}
}
Stream OpenImage(ArcFile arc, Entry entry)
{
int unpacked_size = arc.File.View.ReadInt32(entry.Offset);
if (unpacked_size <= 0)
{
return(base.OpenEntry(arc, entry));
}
using (var packed = arc.File.CreateStream(entry.Offset + 8, entry.Size - 8))
using (var reader = new GrpUnpacker(packed))
{
var unpacked = new byte[unpacked_size];
reader.UnpackHDJ(unpacked, 0);
return(new MemoryStream(unpacked));
}
}
Stream OpenImage(ArcFile arc, Entry entry)
{
int unpacked_size = arc.File.View.ReadInt32 (entry.Offset);
if (unpacked_size <= 0)
return base.OpenEntry (arc, entry);
using (var packed = arc.File.CreateStream (entry.Offset+8, entry.Size-8))
using (var reader = new GrpUnpacker (packed))
{
var unpacked = new byte[unpacked_size];
reader.UnpackHDJ (unpacked, 0);
return new MemoryStream (unpacked);
}
}
Stream OpenAudio(ArcFile arc, Entry entry)
{
int unpacked_size = arc.File.View.ReadInt32 (entry.Offset);
byte pack_type = arc.File.View.ReadByte (entry.Offset+5);
byte channels = arc.File.View.ReadByte (entry.Offset+6);
byte header_size = arc.File.View.ReadByte (entry.Offset+7);
if (unpacked_size <= 0 || header_size > unpacked_size
|| !('A' == pack_type || 'S' == pack_type))
return base.OpenEntry (arc, entry);
var unpacked = new byte[unpacked_size];
arc.File.View.Read (entry.Offset+8, unpacked, 0, header_size);
uint packed_size = entry.Size - 8 - header_size;
using (var packed = arc.File.CreateStream (entry.Offset+8+header_size, packed_size))
using (var reader = new GrpUnpacker (packed))
{
if ('A' == pack_type)
reader.UnpackA (unpacked, header_size, channels);
else
reader.UnpackS (unpacked, header_size, channels);
return new MemoryStream (unpacked);
}
}
