commit 24754945ba55e8ead4b2675cec84cab8f0b75f58
author Ray Essick <essick@google.com> Sat Apr 16 09:50:35 2022 -0700
committer Ray Essick <essick@google.com> Sun Apr 17 07:28:27 2022 -0700
tree 3b7645cd27fb16210a22b5793c2041257f8bb923
parent be55f49361dde8374b079ee9597a2d32d8df1844

Use monotonic system time instead of gettimeofday

Several Codec2 plugins used gettimeofday() to measure durations
which could cause overflows if during an inopportune clock change.
Replace with systemTime().

Bug: 229389483
Test: simple playback
Change-Id: Iefcfd12430763162f40a71d5d04e5fea95564069

media/codec2/components/hevc/C2SoftHevcDec.h

diff --git a/media/codec2/components/hevc/C2SoftHevcDec.h b/media/codec2/components/hevc/C2SoftHevcDec.h
index b9296e9..6abf69e 100644
--- a/media/codec2/components/hevc/C2SoftHevcDec.h
+++ b/media/codec2/components/hevc/C2SoftHevcDec.h
@@ -20,6 +20,7 @@
 #include <media/stagefright/foundation/ColorUtils.h>
 
 #include <atomic>
+#include <inttypes.h>
 #include <SimpleC2Component.h>
 
 #include "ihevc_typedefs.h"
@@ -41,10 +42,6 @@
 #define IVDEXT_CMD_CTL_SET_NUM_CORES    \
         (IVD_CONTROL_API_COMMAND_TYPE_T)IHEVCD_CXA_CMD_CTL_SET_NUM_CORES
 #define MIN(a, b)                       (((a) < (b)) ? (a) : (b))
-#define GETTIME(a, b)                   gettimeofday(a, b);
-#define TIME_DIFF(start, end, diff)     \
-    diff = (((end).tv_sec - (start).tv_sec) * 1000000) + \
-            ((end).tv_usec - (start).tv_usec);
 
 
 struct C2SoftHevcDec : public SimpleC2Component {
@@ -142,8 +139,8 @@
     } mBitstreamColorAspects;
 
     // profile
-    struct timeval mTimeStart;
-    struct timeval mTimeEnd;
+    nsecs_t mTimeStart = 0;
+    nsecs_t mTimeEnd = 0;
 
     C2_DO_NOT_COPY(C2SoftHevcDec);
 };