OS X: Do not assume HS when submitting isochronous transfer

* Closes #99

diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
index 47d7961..08bd7f0 100644 (file)
--- a/libusb/os/darwin_usb.c
+++ b/libusb/os/darwin_usb.c
@@ -1445,7 +1445,10 @@ static int submit_iso_transfer(struct usbi_transfer *itransfer) {
                                                               transfer->num_iso_packets, tpriv->isoc_framelist, darwin_async_io_callback,
                                                               itransfer);
 
-  cInterface->frames[transfer->endpoint] = frame + transfer->num_iso_packets / 8;
+  if (transfer->dev_handle->dev->speed == LIBUSB_SPEED_FULL)
+    cInterface->frames[transfer->endpoint] = frame + transfer->num_iso_packets;
+  else
+    cInterface->frames[transfer->endpoint] = frame + transfer->num_iso_packets / 8;
 
   if (kresult != kIOReturnSuccess) {
     usbi_err (TRANSFER_CTX (transfer), "isochronous transfer failed (dir: %s): %s", IS_XFERIN(transfer) ? "In" : "Out",

diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index a4acadb..bd8f428 100644 (file)
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 10627
+#define LIBUSB_NANO 10628