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Fix readyChanged signal emit in gstreamervideorenderer

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Modified handling of source update in gstreamervideorenderer as
the existing logic meant that it would never emit the readyChanged
signal.

Change-Id: I0a1488cfc151388fe0145d231001e502e9f45f0e
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Reviewed-by: Mithra Pattison <mithra.pattison@nokia.com>
This commit is contained in:
Mithra Pattison
2011-12-19 19:23:21 +10:00
committed by Qt by Nokia
parent 3d7dff4f61
commit f33731fe5a
1 changed files with 6 additions and 7 deletions
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13
src/plugins/gstreamer/qgstreamervideorenderer.cpp
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@@ -90,20 +90,19 @@ void QGstreamerVideoRenderer::setSurface(QAbstractVideoSurface *surface)
disconnect(m_surface, SIGNAL(supportedFormatsChanged()), disconnect(m_surface, SIGNAL(supportedFormatsChanged()),
this, SLOT(handleFormatChange())); this, SLOT(handleFormatChange()));
} }
bool wasReady = isReady();
m_surface = surface; m_surface = surface;
if (surface && !m_surface)
emit readyChanged(true);
if (!surface && m_surface)
emit readyChanged(false);
if (m_surface) { if (m_surface) {
connect(m_surface, SIGNAL(supportedFormatsChanged()), connect(m_surface, SIGNAL(supportedFormatsChanged()),
this, SLOT(handleFormatChange())); this, SLOT(handleFormatChange()));
} }
if (wasReady != isReady())
emit readyChanged(isReady());
emit sinkChanged(); emit sinkChanged();
} }
} }