Declare more metatypes and debug operators.

Nearly all of the multimedia metatypes used in the auto tests are
now declared properly, and a large number of the types have debug
operators as well.

Removed the superfluous decls as well.

Change-Id: I42cfe37562db0c71d9811b4577fc326a3326ccc9
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>

src/multimedia/video/qabstractvideosurface.cpp

@@ -46,12 +46,10 @@
 #include "qvideosurfaceformat.h"
 
 #include <QtCore/qvariant.h>
+#include <QDebug>
 
 QT_BEGIN_NAMESPACE
 
-Q_DECLARE_METATYPE(QVideoSurfaceFormat)
-Q_DECLARE_METATYPE(QAbstractVideoSurface::Error)
-
 
 
 class QAbstractVideoSurfacePrivate {
@@ -340,6 +338,25 @@ void QAbstractVideoSurface::setNativeResolution(const QSize &resolution)
     \since 1.1
 */
 
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug dbg, const QAbstractVideoSurface::Error& error)
+{
+    switch (error) {
+    case QAbstractVideoSurface::UnsupportedFormatError:
+        return dbg.nospace() << "UnsupportedFormatError";
+    case QAbstractVideoSurface::IncorrectFormatError:
+        return dbg.nospace() << "IncorrectFormatError";
+    case QAbstractVideoSurface::StoppedError:
+        return dbg.nospace() << "StoppedError";
+    case QAbstractVideoSurface::ResourceError:
+        return dbg.nospace() << "ResourceError";
+    default:
+        return dbg.nospace() << "NoError";
+    }
+}
+#endif
+
+
 QT_END_NAMESPACE
 
 #include "moc_qabstractvideosurface.cpp"