/// <summary>
/// Converts a native array into a <see cref="MotionPackage"/>
/// </summary>
/// <param name="data">An array containing the entire MTP file.</param>
/// <param name="sizeOfData">Size of the provided array.</param>
public static MotionPackage FromMtp(byte *data, int sizeOfData)
{
var entries = new List <ManagedAnimationEntry>();
using (var stream = new UnmanagedMemoryStream(data, sizeOfData))
using (var streamReader = new BufferedStreamReader(stream, 8192))
{
streamReader.ReadBigEndianStruct(out MotionPackageHeader header);
streamReader.Seek(header.EntryOffset, SeekOrigin.Begin);
for (int x = 0; x < header.NumberOfFiles; x++)
{
streamReader.ReadBigEndianStruct(out AnimationEntry animationEntry);
entries.Add(ManagedAnimationEntry.FromAnimationEntry(data, animationEntry));
}
return(new MotionPackage(entries.ToArray()));
}
}
/// <summary>
/// Creates a managed animation entry given a native entry.
/// </summary>
/// <param name="mtpFileAddress">Address of the first byte of the MTP file in memory.</param>
/// <param name="entry">The native animation entry.</param>
public static unsafe ManagedAnimationEntry FromAnimationEntry(byte *mtpFileAddress, AnimationEntry entry)
{
var managedAnimationEntry = new ManagedAnimationEntry();
byte * fileNamePtr = entry.FileNamePtr + mtpFileAddress;
byte * fileDataPtr = entry.FileDataPtr + mtpFileAddress;
PropertyTuple *tuplePtr = (PropertyTuple *)(entry.PropertyTuplePtr + mtpFileAddress);
// Get File Name
managedAnimationEntry.FileName = String.Win1252Encoder.GetString(fileNamePtr, String.Strlen(fileNamePtr));
// Get File Data
var header = MotionHeader.FromPointer(fileDataPtr);
Memory.CurrentProcess.ReadRaw((IntPtr)fileDataPtr, out managedAnimationEntry._fileData, header.FileSize);
// Get File Tuples
if (entry.HasProperties)
{
var tuples = new List <PropertyTuple>(32);
PropertyTuple tuple;
void AddTuple()
{
tuple = *tuplePtr;
tuple.SwapEndian();
tuples.Add(tuple);
}
while (!tuplePtr->Equals(PropertyTuple.Terminator))
{
AddTuple();
tuplePtr++;
}
AddTuple();
managedAnimationEntry.Tuples = tuples.ToArray();
}
return(managedAnimationEntry);
}
/* Generated by R# */ public bool Equals(ManagedAnimationEntry other) => string.Equals(FileName, other.FileName) && SequenceEqualWithNullSupport(FileData, other.FileData) && SequenceEqualWithNullSupport(Tuples, other.Tuples);
