private void TestLZ4()
{
for (int i = 0; i < 100; i++)
{
MemoryStream memoryStream = new MemoryStream();
byte[] textBytes = textAsset.bytes;
memoryStream.Write(textAsset.bytes, 0, textBytes.Length);
memoryStream.Position = 0;
LZ4File lz4File = LZ4File.Read(memoryStream);
foreach (string entryFileName in lz4File.EntryFileNames)
{
LZ4Entry entry = lz4File[entryFileName];
MemoryStream extractMemoryStream = new MemoryStream();
entry.Extract(extractMemoryStream);
}
}
}
public static void DecompressLZ4()
{
string[] GUIDs = Selection.assetGUIDs;
foreach (string guid in GUIDs)
{
try
{
string assetPath = AssetDatabase.GUIDToAssetPath(guid);
TextAsset textAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(assetPath);
if (textAsset == null)
{
continue;
}
string fileName = Path.GetFileName(assetPath);
string extractDirectorName = fileName.Replace(Path.GetExtension(fileName), string.Empty);
DirectoryInfo info =
Directory.CreateDirectory(Path.Combine(Directory.GetParent(assetPath).FullName, extractDirectorName));
MemoryStream memoryStream = new MemoryStream();
byte[] textBytes = textAsset.bytes;
memoryStream.Write(textAsset.bytes, 0, textBytes.Length);
memoryStream.Position = 0;
LZ4File lz4File = LZ4File.Read(memoryStream);
foreach (string entryFileName in lz4File.EntryFileNames)
{
LZ4Entry entry = lz4File[entryFileName];
using (FileStream extractMemoryStream = File.Create(Path.Combine(info.FullName, entryFileName)))
{
entry.Extract(extractMemoryStream);
extractMemoryStream.Close();
}
}
}
catch (Exception exception)
{
Debug.LogException(exception);
}
}
AssetDatabase.Refresh();
}