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Fix compilation with -no-rtti.

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Availability of dynamic_cast should be checked.

Task-number: QTBUG-27939
Change-Id: I24c0bca7859a45c6be89c507dadd91e7175939e0
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
This commit is contained in:
Friedemann Kleint
2012-11-19 12:10:16 +01:00
committed by The Qt Project
parent a73dfa7c63
commit 6826f684e2
1 changed files with 4 additions and 1 deletions
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5
src/imports/multimedia/qdeclarativevideooutput.cpp
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@@ -188,7 +188,10 @@ void QDeclarativeVideoOutput::setSource(QObject *source)
// Make sure our backend is a QDeclarativeVideoRendererBackend
m_backend.reset();
createBackend(0);
Q_ASSERT(m_backend && dynamic_cast<QDeclarativeVideoRendererBackend *>(m_backend.data()));
Q_ASSERT(m_backend);
#ifndef QT_NO_DYNAMIC_CAST
Q_ASSERT(dynamic_cast<QDeclarativeVideoRendererBackend *>(m_backend.data()));
#endif
QAbstractVideoSurface * const surface = m_backend->videoSurface();
Q_ASSERT(surface);
m_source.data()->setProperty("videoSurface",