1 files changed, 77 insertions, 0 deletions
diff --git a/mpeglib/lib/util/timeWrapper.cpp b/mpeglib/lib/util/timeWrapper.cpp
new file mode 100644
index 00000000..adf87681
--- /dev/null
+++ b/mpeglib/lib/util/timeWrapper.cpp
@@ -0,0 +1,77 @@
+/*
+  wrapps calls to usleep, gettimeofday,...
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+
+#include "timeWrapper.h"
+
+#if defined WIN32
+// usec goes from 0 -> 1000000 (one Million) under Unix
+int gettimeofday(struct timeval *tv, struct timezone *tz) {
+  if(tv) {
+    struct _timeb tb;                         
+    _ftime(&tb);                              
+    tv->tv_sec=tb.time;                       
+    tv->tv_usec=1000*tb.millitm;   
+  }
+  return(0);
+}
+
+void abs_usleep(const timeval* tm) {
+  _sleep((tm->tv_usec / 1000) + (tm->tv_sec * 1000));
+}
+#endif
+
+#ifndef WIN32
+
+void abs_usleep(struct timeval* tm) {
+  select(0,NULL,NULL,NULL,tm);
+}
+
+#endif
+
+TimeWrapper::TimeWrapper() {
+}
+
+
+TimeWrapper::~TimeWrapper() {
+}
+
+void TimeWrapper::sleep(int sec) {
+  timeval_t time;
+  time.tv_sec=sec;
+  time.tv_usec=0;
+  TimeWrapper::usleep(&time); 
+}
+
+void TimeWrapper::usleep(unsigned long usec) {
+  timeval_t time;
+  time.tv_sec=0;
+  time.tv_usec=usec;
+  TimeWrapper::usleep(&time);
+}
+
+void TimeWrapper::usleep(timeval_t* time) {
+  struct timeval waitTime;
+  waitTime.tv_sec=time->tv_sec;
+  waitTime.tv_usec=time->tv_usec;
+  /*Threads and usleep does not work, select is very portable*/
+  ::abs_usleep(&waitTime);
+}
+
+
+void TimeWrapper::gettimeofday(timeval_t* time) {
+  struct timeval waitTime;
+  ::gettimeofday(&waitTime,NULL);
+  time->tv_sec=waitTime.tv_sec;
+  time->tv_usec=waitTime.tv_usec;
+}