public HdrArchive Read(string sourcePath)
{
byte[] hdrFile = ReadFile(sourcePath);
IBuffer buffer = BufferProvider.Provide(hdrFile);
HdrHeader header = ReadHeader(buffer);
List <HdrFile> files = new List <HdrFile>();
int folderIndexStart = header.IndexOffset;
int totalFiles = 0;
int currentFile = 0;
for (int i = 0; i < header.FolderCount; i++)
{
buffer.Position = folderIndexStart + i * IndexBlockSize;
HdrIndex folderIndex = ReadIndex(buffer);
buffer.Position = folderIndex.Offset;
for (int j = 0; j < folderIndex.Length; j++)
{
HdrIndex fileIndex = ReadIndex(buffer);
int offset = fileIndex.Offset;
int lenght = fileIndex.Length;
string ext;
if (Path.HasExtension(fileIndex.Name))
{
ext = Path.GetExtension(fileIndex.Name);
switch (ext)
{
case ".pts":
// PTS-Files are PNG files with the first 4byte beeing lengt of the data.
// We already know the length from the index.
// offset += 4;
// lenght -= 4;
break;
}
}
else
{
ext = "";
}
HdrFile file = new HdrFile();
file.FileExtension = ext;
file.FileName = fileIndex.Name;
file.HdrDirectoryPath = folderIndex.Name;
file.HdrFullPath = folderIndex.Name + fileIndex.Name;
file.Data = buffer.GetBytes(offset, lenght);
file.Offset = offset;
file.Length = lenght;
file.Extension = ext;
files.Add(file);
currentFile++;
}
totalFiles += folderIndex.Length;
OnProgressChanged(totalFiles, currentFile);
}
return(new HdrArchive(files, header));
}
public static IBuffer Provide()
{
return(Provider.Provide());
}
