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Fix crash during pipeline backup

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Videotestsrc -> autovideosink is crashing
during the backup
This commit is contained in:
Stephane Cerveau 2016-11-11 11:29:22 +01:00 committed by dabrain34
parent 4c1ae2e2b0
commit 8418e0022c
1 changed files with 21 additions and 17 deletions
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8
src/PipelineIE.cpp
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@ -329,7 +329,7 @@ bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &file
GstPad *pad = gst_element_get_static_pad(element, info[i].m_pads[j].m_name.c_str()); GstPad *pad = gst_element_get_static_pad(element, info[i].m_pads[j].m_name.c_str());
GstPadTemplate *templ = gst_pad_get_pad_template(pad); GstPadTemplate *templ = gst_pad_get_pad_template(pad);
if (templ) {
QString presence; QString presence;
switch(GST_PAD_TEMPLATE_PRESENCE(templ)) switch(GST_PAD_TEMPLATE_PRESENCE(templ))
{ {
@ -348,7 +348,11 @@ bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &file
xmlWriter.writeAttribute("presence", presence); xmlWriter.writeAttribute("presence", presence);
xmlWriter.writeAttribute("template-name", GST_PAD_TEMPLATE_NAME_TEMPLATE(templ)); xmlWriter.writeAttribute("template-name", GST_PAD_TEMPLATE_NAME_TEMPLATE(templ));
} else {
qDebug() << "Unable to find a template for" << info[i].m_pads[j].m_name.c_str();
xmlWriter.writeAttribute("presence", "always");
xmlWriter.writeAttribute("template-name", "");
}
gst_object_unref(pad); gst_object_unref(pad);
if(info[i].m_connections[j].m_elementId != (size_t)-1 && if(info[i].m_connections[j].m_elementId != (size_t)-1 &&