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prevent returning infinity from GetFPS

This commit is contained in:
Isaac Connor 2019-01-21 13:00:10 -05:00
parent 785c208ecf
commit 9f588d5758
1 changed files with 4 additions and 0 deletions
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4
src/zm_monitor.cpp
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@ -869,6 +869,10 @@ double Monitor::GetFPS() const {
struct timeval time2 = *snap2->timestamp;
double time_diff = tvDiffSec( time2, time1 );
if ( ! time_diff ) {
Error( "No diff between time_diff = %lf (%d:%ld.%ld - %d:%ld.%ld), ibc: %d", time_diff, index2, time2.tv_sec, time2.tv_usec, index1, time1.tv_sec, time1.tv_usec, image_buffer_count );
return 0.0;
}
double curr_fps = image_count/time_diff;
if ( curr_fps < 0.0 ) {