Changeset 1850

Timestamp:

06/12/10 06:53:01 (2 years ago)

Author:

jwoithe

Message:

RME: inform the IsoHandlerManager? associated with the device that missed packets are acceptable for this interface. This prevents the IsoHandlerManager? from attempting to correct for something which isn't an issue with these interfaces.

Files:

• trunk/libffado/src/rme/rme_avdevice.cpp (modified) (2 diffs)

trunk/libffado/src/rme/rme_avdevice.cpp

@@ -33 +33 @@
-#include "libieee1394/configrom.h"
-#include "libieee1394/ieee1394service.h"
+#include "libieee1394/IsoHandlerManager.h"
-
-#include "debugmodule/debugmodule.h"
@@ -526 +527 @@
-    debugOutput(DEBUG_LEVEL_NORMAL, "Preparing Device...\n" );
-
+    // If there is no iso data to send in a given cycle the RMEs simply
+    // don't send anything.  This is in contrast to most other interfaces
+    // which at least send an empty packet.  As a result the IsoHandler
+    // contains code which detects missing packets as dropped packets.
+    // For RME devices we must turn this test off since missing packets
+    // are in fact to be expected.
+    get1394Service().getIsoHandlerManager().setMissedCyclesOK(true);
+
-    freq = getSamplingFrequency();
-    if (freq <= 0) {