AssetStudio/AssetStudio/Classes/StreamingInfo.cs

namespace AssetStudio
{
    public class StreamingInfo
    {
        public long offset; //ulong
        public uint size;
        public string path;

        public StreamingInfo() { }

        public StreamingInfo(ObjectReader reader)
        {
            var version = reader.version;

            if (version >= 2020) //2020.1 and up
            {
                offset = reader.ReadInt64();
            }
            else
            {
                offset = reader.ReadUInt32();
            }
            size = reader.ReadUInt32();
            path = reader.ReadAlignedString();
        }
    }
}