#include <KIntSpinBox>
#include <KDebug>
#include <KMessageBox>
+#include <KApplication>
#include <QDialog>
#include <QDomDocument>
#include <QInputDialog>
+#include <QProcess>
QStringList SamplePlugin::generators(const QStringList producers) const
{
}
-KUrl SamplePlugin::generatedClip(const QString &generator, const KUrl &projectFolder, const QStringList &/*lumaNames*/, const QStringList &/*lumaFiles*/, const double fps, const int /*width*/, const int height)
+KUrl SamplePlugin::generatedClip(const QString &renderer, const QString &generator, const KUrl &projectFolder, const QStringList &/*lumaNames*/, const QStringList &/*lumaFiles*/, const double fps, const int /*width*/, const int height)
{
QString prePath;
if (generator == i18n("Noise")) {
QString clipFile = prePath + counter + ".mlt";
view.path->setUrl(KUrl(clipFile));
+ KUrl result;
+
if (d->exec() == QDialog::Accepted) {
- QDomDocument doc;
- QDomElement mlt = doc.createElement("mlt");
- QDomElement playlist = doc.createElement("playlist");
- if (generator == i18n("Noise")) {
- QDomElement prod = doc.createElement("producer");
- prod.setAttribute("mlt_service", "noise");
- prod.setAttribute("in", "0");
- prod.setAttribute("out", QString::number((int) fps * view.duration->value()));
- playlist.appendChild(prod);
- } else {
- for (int i = 0; i < view.duration->value(); i++) {
+ QProcess generatorProcess;
+
+ // Disable VDPAU so that rendering will work even if there is a Kdenlive instance using VDPAU
+#if QT_VERSION >= 0x040600
+ QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+ env.insert("MLT_NO_VDPAU", "1");
+ generatorProcess.setProcessEnvironment(env);
+#else
+ QStringList env = QProcess::systemEnvironment();
+ env << "MLT_NO_VDPAU=1";
+ generatorProcess.setEnvironment(env);
+#endif
+ QStringList args;
+ if (generator == i18n("Noise")) {
+ args << "noise:" << "in=0" << QString("out=" + QString::number((int) fps * view.duration->value()));
+ }
+ else {
+ // Countdown producer
+ for (int i = 0; i < view.duration->value(); i++) {
// Create the producers
- QDomElement prod = doc.createElement("producer");
- prod.setAttribute("mlt_service", "pango");
- prod.setAttribute("in", "0");
- prod.setAttribute("out", QString::number((int) fps));
- prod.setAttribute("text", QString::number(view.duration->value() - i));
- //FIXME: the font and pad values are approximate, the pango producer seems unable
- // to produce a predictable frame size.
- prod.setAttribute("font", QString::number(view.font->value()) + "px");
- //prod.setAttribute("pad", 50);
- playlist.appendChild(prod);
- }
- }
- mlt.appendChild(playlist);
- doc.appendChild(mlt);
- QFile file(view.path->url().path());
- if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
- kWarning() << "////// ERROR writing to file: " << view.path->url().path();
- KMessageBox::error(0, i18n("Cannot write to file %1", view.path->url().path()));
- delete d;
- return KUrl();
- }
- QTextStream out(&file);
- out << doc.toString();
- if (file.error() != QFile::NoError) {
- KMessageBox::error(0, i18n("Cannot write to file %1", view.path->url().path()));
- file.close();
- delete d;
- return KUrl();
+ args << "pango:" << "in=0" << QString("out=" + QString::number((int) fps * view.duration->value()));
+ args << QString("text=" + QString::number(view.duration->value() - i));
+ args << QString("font=" + QString::number(view.font->value()) + "px");
+ }
+ }
+
+ args << "-consumer"<<QString("xml:%1").arg(view.path->url().path());
+ generatorProcess.start(renderer, args);
+ if (generatorProcess.waitForFinished()) {
+ if (generatorProcess.exitStatus() == QProcess::CrashExit) {
+ kDebug() << "/// Generator failed: ";
+ QString error = generatorProcess.readAllStandardError();
+ KMessageBox::sorry(kapp->activeWindow(), i18n("Failed to generate clip:\n%1", error, i18n("Generator Failed")));
+ }
+ else {
+ result = view.path->url();
+ }
+ } else {
+ kDebug() << "/// Generator failed: ";
+ QString error = generatorProcess.readAllStandardError();
+ KMessageBox::sorry(kapp->activeWindow(), i18n("Failed to generate clip:\n%1", error, i18n("Generator Failed")));
}
- file.close();
- delete d;
- return view.path->url();
}
- return KUrl();
+ delete d;
+ return result;
}
Q_EXPORT_PLUGIN2(kdenlive_sampleplugin, SamplePlugin)