diff options
| author | Stanislaw Halik <sthalik@misaki.pl> | 2014-06-14 18:33:23 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2014-06-14 18:33:23 +0200 |
| commit | 8e6d217dca098b5b508dc09185abeda3331fc4e7 (patch) | |
| tree | 7048434c9bfbac708850b8b047608ea1959489ef /facetracknoir/tracker.cpp | |
| parent | ac2f93f6dbd16b4283987cc18f55d3a66eadcced (diff) | |
tracker: reduce sleep if taking too long
Diffstat (limited to 'facetracknoir/tracker.cpp')
| -rw-r--r-- | facetracknoir/tracker.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/facetracknoir/tracker.cpp b/facetracknoir/tracker.cpp index ebc8246d..094264ff 100644 --- a/facetracknoir/tracker.cpp +++ b/facetracknoir/tracker.cpp @@ -108,6 +108,8 @@ void Tracker::run() { for (;;)
{
+ t.start();
+
if (should_quit)
break;
@@ -163,7 +165,9 @@ void Tracker::run() { }
}
- msleep(sleep_ms);
+ const long q = std::max(0L, sleep_ms * 1000L - std::max(0L, t.elapsed()));
+
+ usleep(q);
}
#if defined(_WIN32)
(void) timeEndPeriod(1);
|