]> git.sesse.net Git - kdenlive/blobdiff - src/wizard.cpp
Adding m2v and ac3 as supported mimetypes:
[kdenlive] / src / wizard.cpp
index d7ce009c28a5aff3a93c7ff84d741676337e3d27..9b451084be3674ff744aeae5baaf9ffe05789e6a 100644 (file)
 #include "wizard.h"
 #include "kdenlivesettings.h"
 #include "profilesdialog.h"
-#include "kdenlive-config.h"
+#include "renderer.h"
+#ifdef USE_V4L
+#include "v4l/v4lcapture.h"
+#endif
+#include "config-kdenlive.h"
+
+#include <mlt++/Mlt.h>
+#include <framework/mlt_version.h>
 
 #include <KStandardDirs>
 #include <KLocale>
 #include <QXmlStreamWriter>
 #include <QTimer>
 
-const double recommendedMltVersion = 40;
-static const char version[] = VERSION;
+// Recommended MLT version
+const int mltVersionMajor = 0;
+const int mltVersionMinor = 8;
+const int mltVersionRevision = 0;
+
+static const char kdenlive_version[] = VERSION;
 
 Wizard::Wizard(bool upgrade, QWidget *parent) :
-        QWizard(parent)
+    QWizard(parent),
+    m_systemCheckIsOk(false)
 {
     setWindowTitle(i18n("Config Wizard"));
     setPixmap(QWizard::WatermarkPixmap, QPixmap(KStandardDirs::locate("appdata", "banner.png")));
@@ -48,7 +60,7 @@ Wizard::Wizard(bool upgrade, QWidget *parent) :
     page1->setTitle(i18n("Welcome"));
     QLabel *label;
     if (upgrade)
-        label = new QLabel(i18n("Your Kdenlive version was upgraded to version %1. Please take some time to review the basic settings", QString(version).section(' ', 0, 0)));
+        label = new QLabel(i18n("Your Kdenlive version was upgraded to version %1. Please take some time to review the basic settings", QString(kdenlive_version).section(' ', 0, 0)));
     else
         label = new QLabel(i18n("This is the first time you run Kdenlive. This wizard will let you adjust some basic settings, you will be ready to edit your first movie in a few seconds..."));
     label->setWordWrap(true);
@@ -113,7 +125,7 @@ Wizard::Wizard(bool upgrade, QWidget *parent) :
     page3->setTitle(i18n("Additional Settings"));
     m_extra.setupUi(page3);
     m_extra.projectfolder->setMode(KFile::Directory);
-    m_extra.projectfolder->setPath(KdenliveSettings::defaultprojectfolder());
+    m_extra.projectfolder->setUrl(KUrl(KdenliveSettings::defaultprojectfolder()));
     m_extra.videothumbs->setChecked(KdenliveSettings::videothumbnails());
     m_extra.audiothumbs->setChecked(KdenliveSettings::audiothumbnails());
     m_extra.autosave->setChecked(KdenliveSettings::crashrecovery());
@@ -122,6 +134,22 @@ Wizard::Wizard(bool upgrade, QWidget *parent) :
     slotCheckThumbs();
     addPage(page3);
 
+#ifndef Q_WS_MAC
+    QWizardPage *page6 = new QWizardPage;
+    page6->setTitle(i18n("Capture device"));
+    m_capture.setupUi(page6);
+    bool found_decklink = Render::getBlackMagicDeviceList(m_capture.decklink_devices);
+    KdenliveSettings::setDecklink_device_found(found_decklink);
+    if (found_decklink) m_capture.decklink_status->setText(i18n("Default Blackmagic Decklink card:"));
+    else m_capture.decklink_status->setText(i18n("No Blackmagic Decklink device found"));
+    connect(m_capture.decklink_devices, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateDecklinkDevice(int)));
+    connect(m_capture.button_reload, SIGNAL(clicked()), this, SLOT(slotDetectWebcam()));
+    connect(m_capture.v4l_devices, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateCaptureParameters()));
+    connect(m_capture.v4l_formats, SIGNAL(currentIndexChanged(int)), this, SLOT(slotSaveCaptureFormat()));
+    m_capture.button_reload->setIcon(KIcon("view-refresh"));
+
+    addPage(page6);
+#endif
 
     QWizardPage *page5 = new QWizardPage;
     page5->setTitle(i18n("Checking system"));
@@ -130,10 +158,100 @@ Wizard::Wizard(bool upgrade, QWidget *parent) :
 
     listViewDelegate = new WizardDelegate(m_check.programList);
     m_check.programList->setItemDelegate(listViewDelegate);
-
+    slotDetectWebcam();
     QTimer::singleShot(500, this, SLOT(slotCheckMlt()));
 }
 
+void Wizard::slotDetectWebcam()
+{
+#ifdef USE_V4L
+    m_capture.v4l_devices->blockSignals(true);
+    m_capture.v4l_devices->clear();
+
+    // Video 4 Linux device detection
+    for (int i = 0; i < 10; i++) {
+        QString path = "/dev/video" + QString::number(i);
+        if (QFile::exists(path)) {
+            QStringList deviceInfo = V4lCaptureHandler::getDeviceName(path.toUtf8().constData());
+            if (!deviceInfo.isEmpty()) {
+                m_capture.v4l_devices->addItem(deviceInfo.at(0), path);
+                m_capture.v4l_devices->setItemData(m_capture.v4l_devices->count() - 1, deviceInfo.at(1), Qt::UserRole + 1);
+            }
+        }
+    }
+    if (m_capture.v4l_devices->count() > 0) {
+        m_capture.v4l_status->setText(i18n("Default video4linux device:"));
+        // select default device
+        bool found = false;
+        for (int i = 0; i < m_capture.v4l_devices->count(); i++) {
+            QString device = m_capture.v4l_devices->itemData(i).toString();
+            if (device == KdenliveSettings::video4vdevice()) {
+                m_capture.v4l_devices->setCurrentIndex(i);
+                found = true;
+                break;
+            }
+        }
+        slotUpdateCaptureParameters();
+        if (!found) m_capture.v4l_devices->setCurrentIndex(0);
+    } else m_capture.v4l_status->setText(i18n("No device found, plug your webcam and refresh."));
+    m_capture.v4l_devices->blockSignals(false);
+#endif /* USE_V4L */
+}
+
+void Wizard::slotUpdateCaptureParameters()
+{
+    QString device = m_capture.v4l_devices->itemData(m_capture.v4l_devices->currentIndex()).toString();
+    if (!device.isEmpty()) KdenliveSettings::setVideo4vdevice(device);
+
+    QString formats = m_capture.v4l_devices->itemData(m_capture.v4l_devices->currentIndex(), Qt::UserRole + 1).toString();
+
+    m_capture.v4l_formats->blockSignals(true);
+    m_capture.v4l_formats->clear();
+
+    QString vl4ProfilePath = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
+    if (QFile::exists(vl4ProfilePath)) {
+        MltVideoProfile profileInfo = ProfilesDialog::getVideoProfile(vl4ProfilePath);
+        m_capture.v4l_formats->addItem(i18n("Current settings (%1x%2, %3/%4fps)", profileInfo.width, profileInfo.height, profileInfo.frame_rate_num, profileInfo.frame_rate_den), QStringList() << QString("unknown") <<QString::number(profileInfo.width)<<QString::number(profileInfo.height)<<QString::number(profileInfo.frame_rate_num)<<QString::number(profileInfo.frame_rate_den));
+    }
+    QStringList pixelformats = formats.split('>', QString::SkipEmptyParts);
+    QString itemSize;
+    QString pixelFormat;
+    QStringList itemRates;
+    for (int i = 0; i < pixelformats.count(); i++) {
+        QString format = pixelformats.at(i).section(':', 0, 0);
+        QStringList sizes = pixelformats.at(i).split(':', QString::SkipEmptyParts);
+        pixelFormat = sizes.takeFirst();
+        for (int j = 0; j < sizes.count(); j++) {
+            itemSize = sizes.at(j).section('=', 0, 0);
+            itemRates = sizes.at(j).section('=', 1, 1).split(',', QString::SkipEmptyParts);
+            for (int k = 0; k < itemRates.count(); k++) {
+                QString formatDescription = '[' + format + "] " + itemSize + " (" + itemRates.at(k) + ')';
+                if (m_capture.v4l_formats->findText(formatDescription) == -1)
+                    m_capture.v4l_formats->addItem(formatDescription, QStringList() << format << itemSize.section('x', 0, 0) << itemSize.section('x', 1, 1) << itemRates.at(k).section('/', 0, 0) << itemRates.at(k).section('/', 1, 1));
+            }
+        }
+    }
+    if (!QFile::exists(vl4ProfilePath)) {
+        if (m_capture.v4l_formats->count() > 9) slotSaveCaptureFormat();
+        else {
+            // No existing profile and no autodetected profiles
+            MltVideoProfile profileInfo;
+            profileInfo.width = 320;
+            profileInfo.height = 200;
+            profileInfo.frame_rate_num = 15;
+            profileInfo.frame_rate_den = 1;
+            profileInfo.display_aspect_num = 4;
+            profileInfo.display_aspect_den = 3;
+            profileInfo.sample_aspect_num = 1;
+            profileInfo.sample_aspect_den = 1;
+            profileInfo.progressive = 1;
+            profileInfo.colorspace = 601;
+            ProfilesDialog::saveProfile(profileInfo, vl4ProfilePath);
+            m_capture.v4l_formats->addItem(i18n("Default settings (%1x%2, %3/%4fps)", profileInfo.width, profileInfo.height, profileInfo.frame_rate_num, profileInfo.frame_rate_den), QStringList() << QString("unknown") <<QString::number(profileInfo.width)<<QString::number(profileInfo.height)<<QString::number(profileInfo.frame_rate_num)<<QString::number(profileInfo.frame_rate_den));
+        }
+    }
+    m_capture.v4l_formats->blockSignals(false);
+}
 
 void Wizard::checkMltComponents()
 {
@@ -149,156 +267,141 @@ void Wizard::checkMltComponents()
     meltitem->setSizeHint(0, itemSize);
     meltitem->setIcon(0, m_okIcon);
 
-    // Check MLT's installed producers
-    QProcess checkProcess;
-    checkProcess.start(KdenliveSettings::rendererpath(), QStringList() << "-query" << "producer");
-    if (!checkProcess.waitForStarted()) {
-        meltitem->setIcon(0, m_badIcon);
-        meltitem->setData(1, Qt::UserRole, i18n("Error starting MLT's command line player (melt)"));
+
+    Mlt::Repository *repository = Mlt::Factory::init();
+    if (!repository) {
+        mltitem->setData(1, Qt::UserRole, i18n("Cannot start the MLT video backend!"));
+        mltitem->setIcon(0, m_badIcon);
+        m_systemCheckIsOk = false;
         button(QWizard::NextButton)->setEnabled(false);
-    } else {
-        checkProcess.waitForFinished();
-        QByteArray result = checkProcess.readAllStandardError();
+    }
+    else {
+        int mltVersion = (mltVersionMajor << 16) + (mltVersionMinor << 8) + mltVersionRevision;
+        mltitem->setText(1, i18n("MLT version: %1", mlt_version_get_string()));
+        mltitem->setSizeHint(0, itemSize);
+        if (mlt_version_get_int() < 1792) {
+            mltitem->setData(1, Qt::UserRole, i18n("Your MLT version is unsupported!!!"));
+            mltitem->setIcon(0, m_badIcon);
+            m_systemCheckIsOk = false;
+            button(QWizard::NextButton)->setEnabled(false);
+        }
+        else if (mlt_version_get_int() < mltVersion) {
+            mltitem->setData(1, Qt::UserRole, i18n("Please upgrade to MLT %1.%2.%3", mltVersionMajor, mltVersionMinor, mltVersionRevision));
+            mltitem->setIcon(0, m_badIcon);
+        }
+        else {
+            mltitem->setData(1, Qt::UserRole, i18n("MLT video backend!"));
+            mltitem->setIcon(0, m_okIcon);
+        }
+
+        // Retrieve the list of available transitions.
+        Mlt::Properties *producers = repository->producers();
+        QStringList producersItemList;
+        for (int i = 0; i < producers->count(); ++i)
+            producersItemList << producers->get_name(i);
+        delete producers;
+
+        Mlt::Properties *consumers = repository->consumers();
+        QStringList consumersItemList;
+        for (int i = 0; i < consumers->count(); ++i)
+            consumersItemList << consumers->get_name(i);
+        delete consumers;
+
+        // SDL module
+        QTreeWidgetItem *sdlItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("SDL module"));
+        sdlItem->setData(1, Qt::UserRole, i18n("Required for Kdenlive"));
+        sdlItem->setSizeHint(0, itemSize);
+        
+        if (!consumersItemList.contains("sdl")) {
+            sdlItem->setIcon(0, m_badIcon);
+            m_systemCheckIsOk = false;
+            button(QWizard::NextButton)->setEnabled(false);
+        }
+        else {
+            sdlItem->setIcon(0, m_okIcon);
+        }
 
-        // Check MLT avformat module
+        // AVformat module
         QTreeWidgetItem *avformatItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("Avformat module (FFmpeg)"));
         avformatItem->setData(1, Qt::UserRole, i18n("Required to work with various video formats (hdv, mpeg, flash, ...)"));
         avformatItem->setSizeHint(0, itemSize);
-        if (!result.contains("- avformat")) {
+        Mlt::Consumer *consumer = NULL;
+        Mlt::Profile p;
+        if (consumersItemList.contains("avformat"))
+            consumer = new Mlt::Consumer(p, "avformat");
+        if (consumer == NULL || !consumer->is_valid()) {
             avformatItem->setIcon(0, m_badIcon);
             m_mltCheck.tabWidget->setTabEnabled(1, false);
-        } else {
+        }
+        else {
             avformatItem->setIcon(0, m_okIcon);
-            // Make sure we have MLT > 0.3.4
-            int version = 0;
-            QString mltVersion;
-            QString exepath = KStandardDirs::findExe("pkg-config");
-            if (!exepath.isEmpty()) {
-                checkProcess.start(exepath, QStringList() << "--variable=version" << "mlt++");
-                if (!checkProcess.waitForStarted()) {
-                    kDebug() << "// Error querying MLT's version";
-                } else {
-                    checkProcess.waitForFinished();
-                    mltVersion = checkProcess.readAllStandardOutput();
-                    version = 100 * mltVersion.section('.', 0, 0).toInt() + 10 * mltVersion.section('.', 1, 1).toInt() + mltVersion.section('.', 2, 2).toInt();
-                    kDebug() << "// FOUND MLT's pkgconfig version: " << version;
-                }
-            }
-            if (version == 0) {
-                checkProcess.start(KdenliveSettings::rendererpath(), QStringList() << "--version");
-                if (!checkProcess.waitForStarted()) {
-                    kDebug() << "// Error querying MLT's version";
-                } else {
-                    checkProcess.waitForFinished();
-                    mltVersion = checkProcess.readAllStandardError();
-                    mltVersion = mltVersion.section('\n', 0, 0).simplified();
-                    mltVersion = mltVersion.section(' ', -1).simplified();
-                    version = 100 * mltVersion.section('.', 0, 0).toInt() + 10 * mltVersion.section('.', 1, 1).toInt() + mltVersion.section('.', 2, 2).toInt();
-                    kDebug() << "// FOUND MLT version: " << version;
-                }
-            }
-
-            mltitem->setText(1, i18n("MLT version: %1", mltVersion.simplified()));
-            mltitem->setSizeHint(0, itemSize);
-            if (version < 40) {
-                mltitem->setData(1, Qt::UserRole, i18n("Your MLT version is unsupported!!!"));
-                mltitem->setIcon(0, m_badIcon);
-            } else {
-                if (version < recommendedMltVersion) {
-                    mltitem->setData(1, Qt::UserRole, i18n("Please upgrade to the latest MLT version"));
-                    mltitem->setIcon(0, m_badIcon);
-                } else {
-                    mltitem->setData(1, Qt::UserRole, i18n("MLT version is correct"));
-                    mltitem->setIcon(0, m_okIcon);
-                }
-                // Check installed audio codecs
-                QProcess checkProcess2;
-                checkProcess2.start(KdenliveSettings::rendererpath(), QStringList() << "noise:" << "-consumer" << "avformat" << "acodec=list");
-                if (!checkProcess2.waitForStarted()) {
-                    m_mltCheck.tabWidget->setTabEnabled(1, false);
-                    kDebug() << "// Error parsing MLT's avformat codecs";
-                } else {
-                    checkProcess2.waitForFinished();
-                    QByteArray codecList = checkProcess2.readAllStandardError();
-                    QString acodecList(codecList);
-                    QStringList result;
-                    QStringList alist = acodecList.split('\n', QString::SkipEmptyParts);
-                    for (int i = 0; i < alist.count(); i++) {
-                        if (alist.at(i).contains("- ")) result.append(alist.at(i).section("- ", 1).simplified().toLower());
-                    }
-                    m_mltCheck.acodecs_list->addItems(result);
-                    KdenliveSettings::setAudiocodecs(result);
-                    //kDebug()<<"// FOUND LIST:\n\n"<<m_audioCodecs<<"\n\n++++++++++++++++++++";
-                }
-                // Check video codecs
-                checkProcess2.start(KdenliveSettings::rendererpath(), QStringList() << "noise:" << "-consumer" << "avformat" << "vcodec=list");
-                if (!checkProcess2.waitForStarted()) {
-                    kDebug() << "// Error parsing MLT's avformat codecs";
-                } else {
-                    checkProcess2.waitForFinished();
-                    QByteArray codecList = checkProcess2.readAllStandardError();
-                    QString vcodecList(codecList);
-                    QStringList result;
-                    QStringList vlist = vcodecList.split('\n', QString::SkipEmptyParts);
-                    for (int i = 0; i < vlist.count(); i++) {
-                        if (vlist.at(i).contains("- ")) result.append(vlist.at(i).section("- ", 1).simplified().toLower());
-                    }
-                    m_mltCheck.vcodecs_list->addItems(result);
-                    KdenliveSettings::setVideocodecs(result);
-                    //kDebug()<<"// FOUND LIST:\n\n"<<m_videoCodecs<<"\n\n++++++++++++++++++++";
-                }
-                // Check formats
-                checkProcess2.start(KdenliveSettings::rendererpath(), QStringList() << "noise:" << "-consumer" << "avformat" << "f=list");
-                if (!checkProcess2.waitForStarted()) {
-                    kDebug() << "// Error parsing MLT's avformat codecs";
-                } else {
-                    checkProcess2.waitForFinished();
-                    QByteArray codecList = checkProcess2.readAllStandardError();
-                    QString vcodecList(codecList);
-                    QStringList result;
-                    QStringList vlist = vcodecList.split('\n', QString::SkipEmptyParts);
-                    for (int i = 0; i < vlist.count(); i++) {
-                        if (vlist.at(i).contains("- ")) {
-                            QString format = vlist.at(i).section("- ", 1).simplified().toLower();
-                            if (format.contains(',')) {
-                                QStringList sub = format.split(',', QString::SkipEmptyParts);
-                                for (int j = 0; j < sub.count(); j++)
-                                    result.append(sub.at(j));
-                            } else result.append(format);
-                        }
-                    }
-                    m_mltCheck.formats_list->addItems(result);
-                    KdenliveSettings::setSupportedformats(result);
-                    //kDebug()<<"// FOUND LIST:\n\n"<<m_videoCodecs<<"\n\n++++++++++++++++++++";
-                }
-            }
-
+            consumer->set("vcodec", "list");
+            consumer->set("acodec", "list");
+            consumer->set("f", "list");
+            consumer->start();
+            QStringList result;
+            Mlt::Properties vcodecs((mlt_properties) consumer->get_data("vcodec"));
+            for (int i = 0; i < vcodecs.count(); i++)
+                result << QString(vcodecs.get(i));
+            m_mltCheck.vcodecs_list->addItems(result);
+            KdenliveSettings::setVideocodecs(result);
+            result.clear();
+            Mlt::Properties acodecs((mlt_properties) consumer->get_data("acodec"));
+            for (int i = 0; i < acodecs.count(); i++)
+                result << QString(acodecs.get(i));
+            m_mltCheck.acodecs_list->addItems(result);
+            KdenliveSettings::setAudiocodecs(result);
+            result.clear();
+            Mlt::Properties formats((mlt_properties) consumer->get_data("f"));
+            for (int i = 0; i < formats.count(); i++)
+                result << QString(formats.get(i));
+            m_mltCheck.formats_list->addItems(result);
+            KdenliveSettings::setSupportedformats(result);
+            delete consumer;
         }
 
-        // Check MLT dv module
+        // DV module
         QTreeWidgetItem *dvItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("DV module (libdv)"));
         dvItem->setData(1, Qt::UserRole, i18n("Required to work with dv files if avformat module is not installed"));
         dvItem->setSizeHint(0, itemSize);
-        if (!result.contains("- libdv")) {
+        if (!producersItemList.contains("libdv")) {
             dvItem->setIcon(0, m_badIcon);
-        } else {
+        }
+        else {
             dvItem->setIcon(0, m_okIcon);
         }
 
-        // Check MLT image format module
+        // Image module
         QTreeWidgetItem *imageItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("QImage module"));
         imageItem->setData(1, Qt::UserRole, i18n("Required to work with images"));
         imageItem->setSizeHint(0, itemSize);
-        if (!result.contains("- qimage")) {
+        if (!producersItemList.contains("qimage")) {
             imageItem->setIcon(0, m_badIcon);
             imageItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("Pixbuf module"));
             imageItem->setData(1, Qt::UserRole, i18n("Required to work with images"));
             imageItem->setSizeHint(0, itemSize);
-            if (!result.contains("- pixbuf")) imageItem->setIcon(0, m_badIcon);
-            else imageItem->setIcon(0, m_okIcon);
-        } else {
+            if (producersItemList.contains("pixbuf")) {
+                imageItem->setIcon(0, m_badIcon);
+            }
+            else {
+                imageItem->setIcon(0, m_okIcon);
+            }
+        }
+        else {
             imageItem->setIcon(0, m_okIcon);
         }
+
+        // Titler module
+        QTreeWidgetItem *titleItem = new QTreeWidgetItem(m_mltCheck.programList, QStringList() << QString() << i18n("Title module"));
+        titleItem->setData(1, Qt::UserRole, i18n("Required to work with titles"));
+        titleItem->setSizeHint(0, itemSize);
+        if (!producersItemList.contains("kdenlivetitle")) {
+            KdenliveSettings::setHastitleproducer(false);
+            titleItem->setIcon(0, m_badIcon);
+        } else {
+            titleItem->setIcon(0, m_okIcon);
+            KdenliveSettings::setHastitleproducer(true);
+        }
     }
 }
 
@@ -316,28 +419,41 @@ void Wizard::slotCheckPrograms()
     else if (KStandardDirs::findExe("ffplay").isEmpty()) item->setIcon(0, m_badIcon);
     else item->setIcon(0, m_okIcon);
 
-    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("Recordmydesktop"));
+#ifndef Q_WS_MAC
+    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("recordmydesktop"));
     item->setData(1, Qt::UserRole, i18n("Required for screen capture"));
     item->setSizeHint(0, itemSize);
     if (KStandardDirs::findExe("recordmydesktop").isEmpty()) item->setIcon(0, m_badIcon);
     else item->setIcon(0, m_okIcon);
 
-    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("Dvgrab"));
+    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("dvgrab"));
     item->setData(1, Qt::UserRole, i18n("Required for firewire capture"));
     item->setSizeHint(0, itemSize);
     if (KStandardDirs::findExe("dvgrab").isEmpty()) item->setIcon(0, m_badIcon);
     else item->setIcon(0, m_okIcon);
+#endif
 
-    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("Dvdauthor"));
+    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("dvdauthor"));
     item->setData(1, Qt::UserRole, i18n("Required for creation of DVD"));
     item->setSizeHint(0, itemSize);
     if (KStandardDirs::findExe("dvdauthor").isEmpty()) item->setIcon(0, m_badIcon);
     else item->setIcon(0, m_okIcon);
 
-    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("Mkisofs"));
+
+    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("genisoimage or mkisofs"));
     item->setData(1, Qt::UserRole, i18n("Required for creation of DVD ISO images"));
     item->setSizeHint(0, itemSize);
-    if (KStandardDirs::findExe("mkisofs").isEmpty()) item->setIcon(0, m_badIcon);
+    if (KStandardDirs::findExe("genisoimage").isEmpty()) {
+        // no GenIso, check for mkisofs
+        if (!KStandardDirs::findExe("mkisofs").isEmpty()) {
+            item->setIcon(0, m_okIcon);
+        } else item->setIcon(0, m_badIcon);
+    } else item->setIcon(0, m_okIcon);
+
+    item = new QTreeWidgetItem(m_check.programList, QStringList() << QString() << i18n("xine"));
+    item->setData(1, Qt::UserRole, i18n("Required to preview your DVD"));
+    item->setSizeHint(0, itemSize);
+    if (KStandardDirs::findExe("xine").isEmpty()) item->setIcon(0, m_badIcon);
     else item->setIcon(0, m_okIcon);
 
     // set up some default applications
@@ -369,7 +485,7 @@ void Wizard::installExtraMimes(QString baseName, QStringList globs)
     } else {
         QStringList extensions = mime->patterns();
         QString comment = mime->comment();
-        foreach(const QString &glob, globs) {
+        foreach(const QString & glob, globs) {
             if (!extensions.contains(glob)) extensions << glob;
         }
         kDebug() << "EXTS: " << extensions;
@@ -396,7 +512,7 @@ void Wizard::installExtraMimes(QString baseName, QStringList globs)
             writer.writeEndElement(); // comment
         }
 
-        foreach(const QString& pattern, extensions) {
+        foreach(const QString & pattern, extensions) {
             writer.writeStartElement(nsUri, "glob");
             writer.writeAttribute("pattern", pattern);
             writer.writeEndElement(); // glob
@@ -490,7 +606,7 @@ void Wizard::adjustSettings()
 {
     if (m_extra.installmimes->isChecked()) {
         QStringList globs;
-        globs << "*.mts" << "*.m2t" << "*.mod" << "*.ts" << "*.m2ts";
+        globs << "*.mts" << "*.m2t" << "*.mod" << "*.ts" << "*.m2ts" << "*.m2v";
         installExtraMimes("video/mpeg", globs);
         globs.clear();
         globs << "*.dv";
@@ -506,8 +622,9 @@ void Wizard::adjustSettings()
         KdenliveSettings::setDefault_profile(selectedProfile);
     }
     QString path = m_extra.projectfolder->url().path();
-    if (KStandardDirs::makeDir(path) == false) kDebug() << "/// ERROR CREATING PROJECT FOLDER: " << path;
-    KdenliveSettings::setDefaultprojectfolder(path);
+    if (KStandardDirs::makeDir(path) == false) {
+        kDebug() << "/// ERROR CREATING PROJECT FOLDER: " << path;
+    } else KdenliveSettings::setDefaultprojectfolder(path);
 
 }
 
@@ -517,28 +634,9 @@ void Wizard::slotCheckMlt()
     if (KdenliveSettings::rendererpath().isEmpty()) {
         errorMessage.append(i18n("Your MLT installation cannot be found. Install MLT and restart Kdenlive.\n"));
     }
-    /*QProcess checkProcess;
-    checkProcess.start(KdenliveSettings::rendererpath(), QStringList() << "-query" << "producer");
-    if (!checkProcess.waitForStarted())
-        errorMessage.append(i18n("Error starting MLT's command line player (melt)") + ".\n");
-
-    checkProcess.waitForFinished();
-
-    QByteArray result = checkProcess.readAllStandardError();
-    if (!result.contains("- avformat")) errorMessage.append(i18n("MLT's avformat (FFMPEG) module not found. Please check your FFMPEG and MLT install. Kdenlive will not work until this issue is fixed.") + "\n");*/
-
-    QProcess checkProcess2;
-    checkProcess2.start(KdenliveSettings::rendererpath(), QStringList() << "-query" << "consumer");
-    if (!checkProcess2.waitForStarted())
-        errorMessage.append(i18n("Error starting MLT's command line player (melt).") + '\n');
-
-    checkProcess2.waitForFinished();
-
-    QByteArray result = checkProcess2.readAllStandardError();
-    if (!result.contains("sdl") || !result.contains("sdl_preview")) errorMessage.append(i18n("MLT's SDL module not found. Please check your MLT install. Kdenlive will not work until this issue is fixed.") + '\n');
 
     if (!errorMessage.isEmpty()) {
-        errorMessage.prepend(QString("<b>%1</b><br>").arg(i18n("Fatal Error")));
+        errorMessage.prepend(QString("<b>%1</b><br />").arg(i18n("Fatal Error")));
         QLabel *pix = new QLabel();
         pix->setPixmap(KIcon("dialog-error").pixmap(30));
         QLabel *label = new QLabel(errorMessage);
@@ -561,7 +659,32 @@ bool Wizard::isOk() const
 
 void Wizard::slotShowWebInfos()
 {
-    KRun::runUrl(KUrl("http://kdenlive.org/discover/" + QString(version).section(' ', 0, 0)), "text/html", this);
+    KRun::runUrl(KUrl("http://kdenlive.org/discover/" + QString(kdenlive_version).section(' ', 0, 0)), "text/html", this);
+}
+
+void Wizard::slotSaveCaptureFormat()
+{
+    QStringList format = m_capture.v4l_formats->itemData(m_capture.v4l_formats->currentIndex()).toStringList();
+    if (format.isEmpty()) return;
+    MltVideoProfile profile;
+    profile.description = "Video4Linux capture";
+    profile.colorspace = 601;
+    profile.width = format.at(1).toInt();
+    profile.height = format.at(2).toInt();
+    profile.sample_aspect_num = 1;
+    profile.sample_aspect_den = 1;
+    profile.display_aspect_num = format.at(1).toInt();
+    profile.display_aspect_den = format.at(2).toInt();
+    profile.frame_rate_num = format.at(3).toInt();
+    profile.frame_rate_den = format.at(4).toInt();
+    profile.progressive = 1;
+    QString vl4ProfilePath = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
+    ProfilesDialog::saveProfile(profile, vl4ProfilePath);
+}
+
+void Wizard::slotUpdateDecklinkDevice(int captureCard)
+{
+    KdenliveSettings::setDecklink_capturedevice(captureCard);
 }
 
 #include "wizard.moc"