Add ability to lower cpu affinity (Linux only for the moment).

Start work on paths to save file and different args based on format.

Main.qml

@@ -73,7 +73,7 @@ Window {
         anchors.left: parent.left
         text: "Start Encode"
         font.pixelSize: 14
-        onClicked: handbrake.startEncode()
+        onClicked: handbrake.startEncode(txtVideoFile.text, searchResult.text)
         flat: false
         height: font.pixelSize + 10
         width: 100
@@ -93,6 +93,34 @@ Window {
         width: 100
     }
 
+    Button {
+        id: btnLowerAffinity
+        anchors.topMargin: 25
+        anchors.leftMargin: 25
+        anchors.top: btnStartEncode.bottom
+        anchors.left: parent.left
+        text: "Lower Affinity"
+        font.pixelSize: 14
+        onClicked: handbrake.setCoreUsage(18)
+        flat: false
+        height: font.pixelSize + 10
+        width: 100
+    }
+
+    Button {
+        id: btnRaiseAffinity
+        anchors.topMargin: 25
+        anchors.leftMargin: 25
+        anchors.top: btnStartEncode.bottom
+        anchors.left: btnLowerAffinity.right
+        text: "Raise Affinity"
+        font.pixelSize: 14
+        onClicked: handbrake.setCoreUsage(24)
+        flat: false
+        height: font.pixelSize + 10
+        width: 100
+    }
+
     Text {
         id: handbrakeStatus
         anchors.left: btnVideoFile.left
@@ -124,7 +152,6 @@ Window {
                 default:
                     hdrType.text = "Error"
             }
-
             movieDB.searchMovieTitleFile(fileName);
         }
     }

QHandbrake.cpp

@@ -2,13 +2,14 @@
 #include <QFile>
 #include <QProcess>
 #include <QDebug>
+#include <QThread>
+#include <QFileInfo>
 
 QHandbrake::QHandbrake(QObject *parent)
     : QObject{parent} {
 }
 
-uint8_t QHandbrake::setPath(QString pathIn)
-{
+uint8_t QHandbrake::setPath(QString pathIn) {
     if (QFile::exists(pathIn)) {
         exePath = pathIn;
         return 1;
@@ -16,9 +17,14 @@ uint8_t QHandbrake::setPath(QString pathIn)
     return -1;
 }
 
-uint8_t QHandbrake::startEncode()
-{
+uint8_t QHandbrake::startEncode(const QString path,const QString title) {
+    QFileInfo inFile = QFileInfo(path);
+    qInfo() << inFile.absolutePath();
+    qInfo() << inFile.baseName();
+
     //HandBrakeCLI -i "../%TITLE%/%TITLE% - 4k.mkv" -o "../%TITLE%/temp/handbrake.mkv" -f av_mkv -m -e x265_10bit --encoder-preset slower -q 20 --encoder-profile auto --all-audio -E copy --audio-copy-mask aac,eac3,dts,ac3,truehd,dtshd,mp3 --crop-mode auto --auto-anamorphic --all-subtitles > "../%TITLE%/temp/log.txt"
+    const QStringList args4kHD = {"-i", path, "-o", "test.mkv", "-f", "av_mkv", "-m", "-e", "x265_10bit", "--encoder-preset", "slower", "-q", "20", "--encoder-profile", "auto", "--all-audio", "-E", "copy", "--audio-copy-mask", "aac,eac3,dts,ac3,truehd,dtshd,mp3", "--crop-mode", "auto", "--auto-anamorphic", "--all-subtitles"} ;
+
     QStringList arguments;
     arguments << "-i" <<  "Cosmos.mkv" << "-o" << "test.mkv" << "-f" << "av_mkv" << "-m" << "-e" << "x265_10bit" << "--encoder-preset" << "slower" << "-q" << "20" << "--encoder-profile" << "auto" << "--all-audio" << "-E" << "copy" << "--audio-copy-mask" << "aac,eac3,dts,ac3,truehd,dtshd,mp3" << "--crop-mode" << "auto" << "--auto-anamorphic" << "--all-subtitles";
 
@@ -28,6 +34,7 @@ uint8_t QHandbrake::startEncode()
     emit statusChanged("Encode started.");
 
     QObject::connect(HBProcess, &QProcess::readyReadStandardOutput, this, &QHandbrake::printStandardStatus);
+    QObject::connect(HBProcess, &QProcess::finished, HBProcess, &QHandbrake::deleteLater);
 
     return true;
 }
@@ -39,7 +46,22 @@ uint8_t QHandbrake::stopEncode() {
     return true;
 }
 
+uint8_t QHandbrake::setCoreUsage(uint8_t cores) {
+    tasksetProcess = new QProcess(parent());
+    QString argCores = QString::number(QThread::idealThreadCount() - cores) + "-" +  QString::number(QThread::idealThreadCount() - 1); //Set affinity to lowest numbered cores.
+    QStringList arguments = {"-a", "-pc", argCores, QString::number(HBProcess->processId())};
+
+    qInfo() << arguments;
+    tasksetProcess->start("/usr/bin/taskset", arguments);
+    QObject::connect(tasksetProcess, &QProcess::finished, tasksetProcess, &QHandbrake::deleteLater);
+    QObject::connect(tasksetProcess, &QProcess::readyReadStandardOutput, this, &QHandbrake::printOutput);
+    return true;
+}
+
 void QHandbrake::printStandardStatus() {
     emit statusChanged(HBProcess->readAllStandardOutput().trimmed());
-    //qInfo() << HBProcess->readAllStandardOutput().trimmed();
+}
+
+void QHandbrake::printOutput() {
+    qInfo() << tasksetProcess->readAllStandardOutput().trimmed();
 }

QHandbrake.h

@@ -11,13 +11,15 @@ class QHandbrake : public QObject
 public:
     explicit QHandbrake(QObject *parent = nullptr);
     uint8_t setPath(QString pathIn);
-    Q_INVOKABLE uint8_t startEncode();
+    Q_INVOKABLE uint8_t startEncode(const QString path,const QString title);
     Q_INVOKABLE uint8_t stopEncode();
+    Q_INVOKABLE uint8_t setCoreUsage(uint8_t cores);
 
 private:
     QString exePath = "";
-    QProcess *HBProcess;
+    QProcess *HBProcess, *tasksetProcess;
     void printStandardStatus();
+    void printOutput();
 
 signals:
     void statusChanged(QString status);

main.cpp

@@ -25,17 +25,10 @@ int main(int argc, char *argv[])
     }
     QMovieDB movieDB(settings.value("MovieDB API Key").toString());
 
+    //movieDB.searchMovieTitle("TheWitcher"); //No Result Example
     //movieDB.searchMovieTitle("10 cloverfield lane"); //Single Result Example
     //movieDB.searchMovieTitle("The Shawshank Redemption"); //Multi-result
 
-//    //Check if HDR/DolbyVision
-//    enum QMediaInfo::HDR_Type hdrType = mInfo.getHDRType(__T("Cosmos.mkv"));
-//    if (hdrType >= 0) {
-//        qInfo() << hdrType;
-//    } else {
-//        qWarning() << "Could not open file.";
-//    }
-
     QHandbrake handbrake;
     #ifdef linux
     if (handbrake.setPath("/usr/bin/HandBrakeCLI")) {