Changed to use mutex from threading.h

Author: larshg

examples/protonect/include/libfreenect2/usb/transfer_pool.h

@@ -29,7 +29,7 @@
 
 #include <deque>
 #include <libusb.h>
-#include <mutex>
+#include <libfreenect2/threading.h>
 
 #include <libfreenect2/data_callback.h>
 
@@ -71,7 +71,8 @@ class TransferPool
   libusb_device_handle *device_handle_;
   unsigned char device_endpoint_;
 
-  std::mutex pending_transfers_lock_;
+  mutex pending_transfers_lock_;
+  mutex idle_transfers_lock_;
   TransferQueue idle_transfers_, pending_transfers_;
   unsigned char *buffer_;
   size_t buffer_size_;

examples/protonect/src/transfer_pool.cpp

@@ -60,10 +60,13 @@ void TransferPool::disableSubmission()
 
 void TransferPool::deallocate()
 {
+  idle_transfers_lock_.lock();
   for(TransferQueue::iterator it = idle_transfers_.begin(); it != idle_transfers_.end(); ++it)
   {
     libusb_free_transfer(*it);
   }
+  idle_transfers_lock_.unlock();
+
   idle_transfers_.clear();
 
   if(buffer_ != 0)