commit 80b3273cea8660fe8a5868d024d2788a1e083ffc
author Glenn Kasten <gkasten@google.com> Mon Sep 24 11:29:00 2012 -0700
committer Glenn Kasten <gkasten@google.com> Mon Sep 24 11:48:20 2012 -0700
tree e9d4e782be64fe03b80331cf62f98ca27c16be6f
parent 94a68ecf2b56bd56994d0352cbaad56e58dcf0dc

Check clock_gettime(CLOCK_MONOTONIC) for failure

Bug: 7100774
Change-Id: I15a84a19bb6d6ef1d9dac4beaa03587638196404

media/libnbaio/MonoPipe.cpp

diff --git a/media/libnbaio/MonoPipe.cpp b/media/libnbaio/MonoPipe.cpp
index c426efb..bbdc8c1 100644
--- a/media/libnbaio/MonoPipe.cpp
+++ b/media/libnbaio/MonoPipe.cpp
@@ -163,6 +163,9 @@
         if (nowTsValid && mWriteTsValid) {
             time_t sec = nowTs.tv_sec - mWriteTs.tv_sec;
             long nsec = nowTs.tv_nsec - mWriteTs.tv_nsec;
+            ALOGE_IF(sec < 0 || (sec == 0 && nsec < 0),
+                    "clock_gettime(CLOCK_MONOTONIC) failed: was %ld.%09ld but now %ld.%09ld",
+                    mWriteTs.tv_sec, mWriteTs.tv_nsec, nowTs.tv_sec, nowTs.tv_nsec);
             if (nsec < 0) {
                 --sec;
                 nsec += 1000000000;