]> git.sesse.net Git - kdenlive/blobdiff - renderer/renderjob.cpp
Render jobs: when the Kdenlive window is closed, try to reconnect to another Kdenlive...
[kdenlive] / renderer / renderjob.cpp
index 0c8d402f5d793d3dad547b091920a590b2e575a5..a0a31c70446c1c60a8ea26496532ce77b00f97a6 100644 (file)
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  ***************************************************************************/
 
-
 #include <QtDBus>
 #include <QFile>
-
+#include <QThread>
 #include "renderjob.h"
 
+// Can't believe I need to do this to sleep.
+class SleepThread : QThread {
+public:
+    virtual void run() {};
+    static void msleep(unsigned long msecs) {
+        QThread::msleep(msecs);
+    }
+};
+
 static QDBusConnection connection(QLatin1String(""));
 
-RenderJob::RenderJob(bool erase, const QString &renderer, const QString &profile, const QString &rendermodule, const QString &player, const QString &scenelist, const QString &dest, const QStringList &preargs, const QStringList &args, int in, int out) : QObject(), m_jobUiserver(NULL) {
+RenderJob::RenderJob(bool erase, bool usekuiserver, const QString &renderer, const QString &profile, const QString &rendermodule, const QString &player, const QString &scenelist, const QString &dest, const QStringList &preargs, const QStringList &args, int in, int out) : QObject(), m_usekuiserver(usekuiserver), m_jobUiserver(NULL), m_kdenliveinterface(NULL) {
     m_scenelist = scenelist;
     m_dest = dest;
     m_player = player;
@@ -38,116 +46,235 @@ RenderJob::RenderJob(bool erase, const QString &renderer, const QString &profile
     if (out != -1) m_args << "out=" + QString::number(out);
     m_args << preargs;
     //qDebug()<<"PRE ARGS: "<<preargs;
-    m_args << "-profile" << profile;
+    if (scenelist.startsWith("consumer:")) {
+        // Use MLT's producer_consumer, needs a different syntax for profile:
+        m_args << "profile=" + profile;
+    } else m_args << "-profile" << profile;
     m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
-    connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
     m_renderProcess->setReadChannel(QProcess::StandardError);
+
+    /*
+    // Create a log of every render process.
+    m_logfile.setAutoRemove(false);
+    m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
+    if (m_logfile.open()) {
+        qDebug() << "Writing render log to " << m_logfile.fileName();
+
+    } else {
+        qDebug() << "Unable to log to " << m_logfile.fileName();
+    }
+    m_logstream.setDevice(&m_logfile);
+    m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
+    QFile file(scenelist);
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        m_logstream << "Unable to read contents of " << scenelist << endl;
+    } else {
+        m_logstream.flush();
+        QTextStream in(&file);
+        m_logstream << in.readAll() << endl;
+    }
+    */
 }
 
 
 RenderJob::~RenderJob() {
     if (m_renderProcess) delete m_renderProcess;
+    // m_logfile.close();
+}
+
+void RenderJob::slotAbort(const QString& url) {
+    if (m_dest == url) slotAbort();
 }
 
 void RenderJob::slotAbort() {
     qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
     m_renderProcess->kill();
-    if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
+
+    if (m_kdenliveinterface) {
+        m_dbusargs[1] = -3;
+        m_dbusargs.append(QString());
+        m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
+    }
+    if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
     if (m_erase) {
         QFile f(m_scenelist);
         f.remove();
     }
     QFile f(m_dest);
     f.remove();
+    /*
+    m_logstream << "Job aborted by user" << endl;
+    m_logstream.flush();
+    m_logfile.close();
+    */
     qApp->quit();
 }
 
 void RenderJob::receivedStderr() {
-    QString result = QString(m_renderProcess->readAllStandardError());
-    result = result.simplified();
-    result = result.section(" ", -1);
-    int pro = result.toInt();
-    if (pro > m_progress) {
-        m_progress = pro;
-        if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("setPercent", (uint) m_progress);
+    QString result = QString(m_renderProcess->readAllStandardError()).simplified();
+    if (!result.startsWith("Current Frame")) m_errorMessage.append(result + "<br>");
+    else {
+       // m_logstream << "ReceivedStderr from inigo: " << result << endl;
+       result = result.section(" ", -1);
+       int pro = result.toInt();
+       if (pro < 0 || pro > 100) return;
+       if (pro > m_progress) {
+           m_progress = pro;
+           if (m_kdenliveinterface) {
+               if (!m_kdenliveinterface->isValid()) {
+                   delete m_kdenliveinterface;
+                   m_kdenliveinterface = NULL;
+                   // qDebug() << "BROKEN COMMUNICATION WITH KDENLIVE";
+               }
+               else {
+                   m_dbusargs[1] = pro;
+                   m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
+               }
+           } else if (pro % 5 == 0) {
+               // Try to restart communication with Kdenlive every 5 percents
+               // qDebug() << "TRYING TO RESTART COMMUNICATION WITH KDENLIVE";
+               initKdenliveDbusInterface();
+           }
+
+           if (m_jobUiserver) {
+               m_jobUiserver->call("setPercent", (uint) m_progress);
+               /*int seconds = m_startTime.secsTo(QTime::currentTime());
+               seconds = seconds * (100 - m_progress) / m_progress;
+               m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime().addSecs(seconds).toString("hh:mm:ss"));*/
+           }
+       }
     }
 }
 
 void RenderJob::start() {
     QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
-    if (interface && interface->isServiceRegistered("org.kde.JobViewServer")) {
-       QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
-       QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
-       QString reply = ((QDBusObjectPath) objectPath).path();
-       m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
-       m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(m_dest.section('/', -1)));
-
-       QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView",
-                                          "cancelRequested", this, SLOT(slotAbort()));
+    if (interface && m_usekuiserver) {
+        if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
+            qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
+            // m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
+            if (QProcess::startDetached("kuiserver")) {
+                qDebug() << "Started kuiserver";
+                // m_logstream << "Started kuiserver";
+                // Give it a couple of seconds to start
+                QTime t;
+                t.start();
+                while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
+                    SleepThread::msleep(100);   //Sleep 100 ms
+                }
+            } else {
+                qDebug() << "Failed to start kuiserver";
+                // m_logstream << "Failed to start kuiserver";
+            }
+        }
+
+        if (interface->isServiceRegistered("org.kde.JobViewServer")) {
+            QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
+            QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 0x0001);
+            QString reply = ((QDBusObjectPath) objectPath).path();
+            m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
+            if (m_jobUiserver) {
+                m_startTime = QTime::currentTime();
+                m_jobUiserver->call("setPercent", (uint) 0);
+                m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
+                //m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
+                QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
+            }
+        }
     }
+
+    initKdenliveDbusInterface();
+
+    // Because of the logging, we connect to stderr in all cases.
+    connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
     m_renderProcess->start(m_prog, m_args);
+    // m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
+    qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
+}
+
+
+void RenderJob::initKdenliveDbusInterface() {
+    QString kdenliveId;
+    QDBusConnection connection = QDBusConnection::sessionBus();
+    QDBusConnectionInterface *ibus = connection.interface();
+    const QStringList services = ibus->registeredServiceNames();
+    foreach(const QString &service, services) {
+        if (!service.startsWith("org.kde.kdenlive"))
+            continue;
+        kdenliveId = service;
+        break;
+    }
+    m_dbusargs.clear();
+    if (kdenliveId.isEmpty()) return; 
+    m_kdenliveinterface = new QDBusInterface(kdenliveId,
+            "/MainWindow",
+            "org.kdenlive.MainWindow",
+            connection,
+            this);
+
+    if (m_kdenliveinterface) {
+        m_dbusargs.append(m_dest);
+        m_dbusargs.append((int) 0);
+        m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
+        connect(m_kdenliveinterface, SIGNAL(abortRenderJob(const QString &)),
+                this, SLOT(slotAbort(const QString&)));
+    }
 }
 
 
 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
-    if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
+    if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
     if (m_erase) {
         QFile f(m_scenelist);
         f.remove();
     }
     if (status == QProcess::CrashExit) {
         // rendering crashed
+        if (m_kdenliveinterface) {
+            m_dbusargs[1] = (int) - 2;
+            m_dbusargs.append(m_errorMessage);
+            m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
+        }
         QStringList args;
         args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
+        // m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
+        qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
         QProcess::startDetached("kdialog", args);
     } else {
-       QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
+        if (m_kdenliveinterface) {
+            m_dbusargs[1] = (int) - 1;
+            m_dbusargs.append(QString());
+            m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
+        }
+        QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
         if (interface && interface->isServiceRegistered("org.kde.knotify")) {
-                       QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
-                                              "/Notify",
-                                              "org.kde.KNotify",
-                                              "event");
-
-                       QList<QVariant> args;
-                       args.append( QString("RenderFinished") ); // action name
-                       args.append( QString("kdenlive") ); // app name
-                       args.append( QVariantList() ); // contexts
-                       args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
-                       args.append( QByteArray() ); // app icon
-                       QStringList actionList;
-                       args.append( actionList ); // actions
-                       qlonglong wid;
-                       args.append( wid ); // win id
-
-                       /*
-                       uint id = 0;
-                       int timeout = 5000;
-                       QDBusMessage m = QDBusMessage::createMethodCall("org.kde.VisualNotifications",
-                                              "/VisualNotifications",
-                                              "org.kde.VisualNotifications",
-                                              "Notify");
-
-                       args.append( QString("kdenlive") ); // app_name
-                       args.append( id ); // replaces_id
-                       args.append( QString("kdenlive") ); // app_icon
-                       args.append( tr("Rendering finished")); // summary
-                       args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
-                       QStringList actionList;
-                       args.append( actionList ); // actions
-                       args.append( QVariantMap() ); // hints - unused atm
-                       args.append( timeout ); // expire timout
-                       */
-
-                       m.setArguments( args );
-                       QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
-               }
+            QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
+                             "/Notify",
+                             "org.kde.KNotify",
+                             "event");
+            int seconds = m_startTime.secsTo(QTime::currentTime());
+            QList<QVariant> args;
+            args.append(QString("RenderFinished"));   // action name
+            args.append(QString("kdenlive"));   // app name
+            args.append(QVariantList());   // contexts
+            args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss")));   // body
+            args.append(QByteArray());   // app icon
+            QStringList actionList;
+            args.append(actionList);   // actions
+            qlonglong wid;
+            args.append(wid);   // win id
 
-               if (m_player != "-") {
-                       QStringList args;
-                       args << m_dest;
-                       QProcess::startDetached(m_player, args);
-               }
+            m.setArguments(args);
+            QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
+        }
+        // m_logstream << "Rendering of " << m_dest << " finished" << endl;
+        qDebug() << "Rendering of " << m_dest << " finished";
+        if (m_player != "-") {
+            // m_logstream << "Starting player" << endl;
+            QStringList args;
+            args << m_dest;
+            QProcess::startDetached(m_player, args);
+        }
     }
     qApp->quit();
 }