void data_DataFile(NikonObject sender, NkMAIDFileInfo fileInfo, IntPtr data)
{
if (fileInfo.ulStart == 0)
{
Debug.Assert(_currentImage == null);
int size = (int)fileInfo.ulTotalLength;
NikonImageType type = (NikonImageType)(_currentItemId >> 27);
int number = (int)((_currentItemId << 8) >> 8);
bool isFragmentOfRawPlusJpeg = (_currentItemId & (1 << 26)) != 0;
_currentImage = new NikonImage(size, type, number, isFragmentOfRawPlusJpeg);
}
Debug.Assert(_currentImage != null);
int offset = (int)fileInfo.ulStart;
int length = (int)fileInfo.ulLength;
_currentImage.CopyFrom(data, offset, length);
bool complete = (fileInfo.ulTotalLength == fileInfo.ulStart + fileInfo.ulLength);
if (complete)
{
NikonImage image = _currentImage;
_currentImage = null;
Scheduler.Callback(new ImageReadyDelegate(OnImageReady), this, image);
}
}
//
// Data Callback
//
eNkMAIDResult DataProc(
IntPtr refClient,
IntPtr pDataInfo,
IntPtr pData)
{
NkMAIDDataInfo info = *((NkMAIDDataInfo *)pDataInfo.ToPointer());
switch (info.ulType)
{
case eNkMAIDDataObjType.kNkMAIDDataObjType_File:
case eNkMAIDDataObjType.kNkMAIDDataObjType_File | eNkMAIDDataObjType.kNkMAIDDataObjType_Image:
case eNkMAIDDataObjType.kNkMAIDDataObjType_File | eNkMAIDDataObjType.kNkMAIDDataObjType_Sound:
case eNkMAIDDataObjType.kNkMAIDDataObjType_File | eNkMAIDDataObjType.kNkMAIDDataObjType_Thumbnail:
case eNkMAIDDataObjType.kNkMAIDDataObjType_File | eNkMAIDDataObjType.kNkMAIDDataObjType_Video:
if (DataFile != null)
{
NkMAIDFileInfo fileInfo = *((NkMAIDFileInfo *)pDataInfo.ToPointer());
DataFile(this, fileInfo, pData);
}
break;
case eNkMAIDDataObjType.kNkMAIDDataObjType_Thumbnail:
if (DataImage != null)
{
NkMAIDImageInfo imageInfo = *((NkMAIDImageInfo *)pDataInfo.ToPointer());
DataImage(this, imageInfo, pData);
}
break;
case eNkMAIDDataObjType.kNkMAIDDataObjType_Sound:
if (DataSound != null)
{
NkMAIDSoundInfo soundInfo = *((NkMAIDSoundInfo *)pDataInfo.ToPointer());
DataSound(this, soundInfo, pData);
}
break;
default:
Debug.Print("Unexpected data object type: {0}", info.ulType);
break;
}
return(eNkMAIDResult.kNkMAIDResult_NoError);
}
void data_DataFile(NikonObject sender, NkMAIDFileInfo fileInfo, IntPtr data)
{
if (fileInfo.ulStart == 0)
{
Debug.Assert(_currentImage == null);
int size = (int)fileInfo.ulTotalLength;
NikonImageType type = (NikonImageType)(_currentItemId >> 27);
int number = (int)((_currentItemId << 8) >> 8);
bool isFragmentOfRawPlusJpeg = (_currentItemId & (1 << 26)) != 0;
_currentImage = new NikonImage(size, type, number, isFragmentOfRawPlusJpeg);
}
Debug.Assert(_currentImage != null);
int offset = (int)fileInfo.ulStart;
int length = (int)fileInfo.ulLength;
_currentImage.CopyFrom(data, offset, length);
bool complete = (fileInfo.ulTotalLength == fileInfo.ulStart + fileInfo.ulLength);
if (complete)
{
NikonImage image = _currentImage;
_currentImage = null;
Scheduler.Callback(new ImageReadyDelegate(OnImageReady), this, image);
}
}
