v3.0.t1

Fixed some compile errors and currently debugging some issue with
setup.sh.

setup.sh

@@ -8,7 +8,6 @@ apt install -y wget
 apt install -y unzip
 apt install -y git
 apt install -y ffmpeg
-apt install -y gstreamer1.0*
 apt install -y libavcodec-dev
 apt install -y libavformat-dev
 apt install -y libavutil-dev
@@ -19,4 +18,7 @@ apt install -y libx264-dev
 apt install -y libilmbase-dev
 apt install -y libopencv-dev
 apt install -y qtbase5-dev
+apt install -y qtchooser
+apt install -y qt5-qmake
+apt install -y qtbase5-dev-tools
 apt install -y apache2

src/common.cpp

@@ -58,7 +58,7 @@ QByteArray genMD5(const QByteArray &bytes)
 
 QByteArray genMD5(const QString &path)
 {
-    auto file = QFile(path);
+    QFile file(path);
 
     if (file.open(QFile::ReadOnly))
     {

src/common.h

@@ -22,6 +22,7 @@
 #include <QCryptographicHash>
 #include <QFile>
 #include <QDateTime>
+#include <QThread>
 
 #include <opencv4/opencv2/opencv.hpp>
 #include <opencv4/opencv2/videoio.hpp>