Adjust Kdenlive rendering to recent changes in kdenlive_render

src/dialogs/renderwidget.cpp

@@ -1035,14 +1035,16 @@ RenderJobItem *RenderWidget::createRenderJob(const QString &playlist, const QStr
     renderItem->setData(1, StartTimeRole, t);
     renderItem->setData(1, LastTimeRole, t);
     renderItem->setData(1, LastFrameRole, in);
-    QStringList argsJob = {KdenliveSettings::rendererpath(),
+    QStringList argsJob = {QStringLiteral("delivery"),
+                           KdenliveSettings::rendererpath(),
                            playlist,
                            outputFile,
-                           QStringLiteral("-pid:%1").arg(QCoreApplication::applicationPid()),
-                           QStringLiteral("-out"),
+                           QStringLiteral("--pid"),
+                           QString::number(QCoreApplication::applicationPid()),
+                           QStringLiteral("--out"),
                            QString::number(out)};
     if (!subtitleFile.isEmpty()) {
-        argsJob << QStringLiteral("-subtitle") << subtitleFile;
+        argsJob << QStringLiteral("--subtitle") << subtitleFile;
     }
     renderItem->setData(1, ParametersRole, argsJob);
     qDebug() << "* CREATED JOB WITH ARGS: " << argsJob;
@@ -1752,11 +1754,13 @@ void RenderWidget::slotStartScript()
         QDateTime t = QDateTime::currentDateTime();
         renderItem->setData(1, StartTimeRole, t);
         renderItem->setData(1, LastTimeRole, t);
-        QStringList argsJob = {KdenliveSettings::rendererpath(),
+        QStringList argsJob = {QStringLiteral("delivery"),
+                               KdenliveSettings::rendererpath(),
                                path,
                                destination,
-                               QStringLiteral("-pid:%1").arg(QCoreApplication::applicationPid()),
-                               QStringLiteral("-out"),
+                               QStringLiteral("--pid"),
+                               QString::number(QCoreApplication::applicationPid()),
+                               QStringLiteral("--out"),
                                QString::number(out)};
         renderItem->setData(1, ParametersRole, argsJob);
         checkRenderStatus();

src/timeline2/view/previewmanager.cpp

@@ -592,10 +592,9 @@ void PreviewManager::doPreviewRender(const QString &scene)
     m_chunksToRender = m_dirtyChunks.count();
     m_processedChunks = 0;
     int chunkSize = KdenliveSettings::timelinechunks();
-    QStringList args{KdenliveSettings::rendererpath(),
+    QStringList args{QStringLiteral("preview-chunks"),
                      scene,
                      m_cacheDir.absolutePath(),
-                     QStringLiteral("-split"),
                      dirtyChunks.join(QLatin1Char(',')),
                      QString::number(chunkSize - 1),
                      pCore->getCurrentProfilePath(),
@@ -609,11 +608,11 @@ void PreviewManager::doPreviewRender(const QString &scene)
     }
 }
 
-void PreviewManager::processEnded(int, QProcess::ExitStatus status)
+void PreviewManager::processEnded(int exitCode, QProcess::ExitStatus status)
 {
     const QString sceneList = m_cacheDir.absoluteFilePath(QStringLiteral("preview.mlt"));
     QFile::remove(sceneList);
-    if (status == QProcess::QProcess::CrashExit) {
+    if (status == QProcess::QProcess::CrashExit || exitCode != 0) {
         emit previewRender(0, m_errorLog, -1);
         if (workingPreview >= 0) {
             const QString fileName = QStringLiteral("%1.%2").arg(workingPreview).arg(m_extension);
@@ -622,6 +621,7 @@ void PreviewManager::processEnded(int, QProcess::ExitStatus status)
             }
         }
     } else {
+        // Normal exit and exit code 0: everything okay
         pCore->currentDoc()->previewProgress(1000);
     }
     workingPreview = -1;

src/timeline2/view/previewmanager.h

@@ -133,7 +133,7 @@ private slots:
     void slotProcessDirtyChunks();
     /** @brief: Process preview rendering output. */
     void receivedStderr();
-    void processEnded(int, QProcess::ExitStatus status);
+    void processEnded(int exitCode, QProcess::ExitStatus status);
 
 public slots:
     /** @brief: Prepare and start rendering. */