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Merge pull request #1074 from devernay:2.4-cap_qt-multithread

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Roman Donchenko 2013-07-05 13:28:38 +04:00 committed by OpenCV Buildbot
commit c4e59866a2
1 changed files with 2 additions and 5 deletions
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7
modules/highgui/src/cap_qtkit.mm
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@ -277,11 +277,8 @@ bool CvCaptureCAM::grabFrame(double timeOut) {
double sleepTime = 0.005; double sleepTime = 0.005;
double total = 0; double total = 0;
NSDate *loopUntil = [NSDate dateWithTimeIntervalSinceNow:sleepTime]; while (![capture updateImage] && (total += sleepTime)<=timeOut)
while (![capture updateImage] && (total += sleepTime)<=timeOut && usleep((int)(sleepTime*1000));
[[NSRunLoop currentRunLoop] runMode: NSDefaultRunLoopMode
beforeDate:loopUntil])
loopUntil = [NSDate dateWithTimeIntervalSinceNow:sleepTime];
[localpool drain]; [localpool drain];