private void allocTransfer(UsbEndpointBase endpointBase, bool ownsTransfer, int isoPacketSize, int count)
{
int numIsoPackets = 0;
if (isoPacketSize > 0)
{
numIsoPackets = count / isoPacketSize;
}
freeTransfer();
mTransfer = MonoUsbTransfer.Alloc(numIsoPackets);
mOwnsTransfer = ownsTransfer;
mTransfer.Type = endpointBase.Type;
mTransfer.Endpoint = endpointBase.EpNum;
mTransfer.NumIsoPackets = numIsoPackets;
if (!mCompleteEventHandle.IsAllocated)
{
mCompleteEventHandle = GCHandle.Alloc(mTransferCompleteEvent);
}
mTransfer.PtrUserData = GCHandle.ToIntPtr(mCompleteEventHandle);
if (numIsoPackets > 0)
{
mTransfer.SetIsoPacketLengths(isoPacketSize);
}
}
private void allocTransfer(UsbEndpointBase endpointBase, bool ownsTransfer, int isoPacketSize, int count)
{
int numIsoPackets = 0;
// Patch for using libusb-1.0 on windows with libusbwK.sys
EndpointType endpointType = endpointBase.Type;
if (UsbDevice.IsLinux)
{
if (isoPacketSize > 0)
{
numIsoPackets = count / isoPacketSize;
}
}
else
{
if (endpointType == EndpointType.Isochronous)
{
endpointType = EndpointType.Bulk;
}
}
///////////////////////////////////////////////////////////////
freeTransfer();
mTransfer = MonoUsbTransfer.Alloc(numIsoPackets);
mOwnsTransfer = ownsTransfer;
mTransfer.Type = endpointType;
mTransfer.Endpoint = endpointBase.EpNum;
mTransfer.NumIsoPackets = numIsoPackets;
if (!mCompleteEventHandle.IsAllocated)
{
mCompleteEventHandle = GCHandle.Alloc(mTransferCompleteEvent);
}
mTransfer.PtrUserData = GCHandle.ToIntPtr(mCompleteEventHandle);
if (numIsoPackets > 0)
{
mTransfer.SetIsoPacketLengths(isoPacketSize);
}
}
