+#if QT_VERSION >= 0x040600
+ QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+ env.insert("VIDEO_FORMAT", m_pageVob->isPal() ? "PAL" : "NTSC");
+ spumux.setProcessEnvironment(env);
+#else
+ QStringList env = QProcess::systemEnvironment();
+ env << QString("VIDEO_FORMAT=") + QString(m_pageVob->isPal() ? "PAL" : "NTSC");
+ spumux.setEnvironment(env);
+#endif
+