Resolves #164 - USB time out while processing buffer transfers. Decreases periodicity of processing the LibUsb timeout handler from 9 milliseconds to 5 milliseconds to reduce chance that buffers are not being serviced in time.

src/source/tuner/LibUSBTransferProcessor.java

@@ -84,7 +84,7 @@ public class LibUSBTransferProcessor
         if(mRunning.compareAndSet(false, true))
         {
             //Set periodicity to an odd multiple to avoid contention with transfer buffer receivers
-            mProcessorFuture = ThreadPool.SCHEDULED.scheduleAtFixedRate(mProcessor, 0L, 9L, TimeUnit.MILLISECONDS);
+            mProcessorFuture = ThreadPool.SCHEDULED.scheduleAtFixedRate(mProcessor, 0L, 5L, TimeUnit.MILLISECONDS);
         }
     }
 

src/source/tuner/usb/USBTransferProcessor.java

@@ -300,6 +300,7 @@ public class USBTransferProcessor implements TransferCallback
         {
             case LibUsb.TRANSFER_COMPLETED:
             case LibUsb.TRANSFER_STALL:
+            case LibUsb.TRANSFER_TIMED_OUT:
                 if(transfer.actualLength() > 0)
                 {
                     ByteBuffer buffer = transfer.buffer();