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quick workaround for 2D decoding for iOS

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This commit is contained in:
Nikolaos Ftylitakis 2017-05-25 18:17:28 +03:00
parent f26570dc70
commit fbc505c3f2
1 changed files with 9 additions and 0 deletions
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9
src/QZXingFilter.cpp
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@ -2,6 +2,7 @@
#include <QDebug>
#include <QtConcurrent/QtConcurrent>
//#include "QZXingImageProvider.h"
namespace {
uchar gray(uchar r, uchar g, uchar b)
@ -158,7 +159,13 @@ static QImage rgbDataToGrayscale(const uchar* data, const CaptureRect& captureRe
uchar* pixelInit = image.bits();
data += (captureRect.startY * captureRect.sourceWidth + captureRect.startX) * stride;
for (int y = 1; y <= captureRect.targetHeight; ++y) {
//Quick fix for iOS devices. Will be handled better in the future
#ifdef Q_OS_IOS
uchar* pixel = pixelInit + y * captureRect.targetWidth;
#else
uchar* pixel = pixelInit + (captureRect.targetHeight - y) * captureRect.targetWidth;
#endif
for (int x = 0; x < captureRect.targetWidth; ++x) {
uchar r = data[red];
uchar g = data[green];
@ -285,6 +292,8 @@ void QZXingFilterRunnable::processVideoFrameProbed(SimpleVideoFrame & videoFrame
// const QString path = QStandardPaths::writableLocation(QStandardPaths::PicturesLocation) + "/qrtest/test_" + QString::number(i % 100) + ".png";
// qDebug() << "saving image" << i << "at:" << path << image.save(path);
//QZXingImageProvider::getInstance()->storeImage(image);
decode(image);
}