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avoid processing empty video frame buffers

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Alfred Neumayer 2019-04-01 19:00:40 +02:00
parent 15ddcaf181
commit a747ab7af7
1 changed files with 6 additions and 0 deletions
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6
src/QZXingFilter.cpp
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@ -191,6 +191,12 @@ static QImage* rgbDataToGrayscale(const uchar* data, const CaptureRect& captureR
void QZXingFilterRunnable::processVideoFrameProbed(SimpleVideoFrame & videoFrame, const QRect& _captureRect)
{
if (videoFrame.data.length() < 1) {
qDebug() << "QZXingFilterRunnable: Buffer is empty";
filter->decoding = false;
return;
}
static unsigned int i = 0; i++;
// qDebug() << "Future: Going to process frame: " << i;