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wxMediaCtrl2: provide a better error message if the system does not have h.264 codecs installed

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This commit is contained in:
Joshua Wise 2023-01-11 17:52:48 -05:00 • committed by Lane.Wei
parent 745076805e
commit 730aa890c3
1 changed files with 36 additions and 0 deletions
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36
src/slic3r/GUI/wxMediaCtrl2.cpp
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@ -102,6 +102,42 @@ void wxMediaCtrl2::Load(wxURI url)
}
url = wxURI(url.BuildURI().append("&hwnd=").append(
boost::lexical_cast<std::string>(GetHandle())));
#endif
#ifdef __WXGTK3__
GstElementFactory *factory;
int hasplugins = 1;
factory = gst_element_factory_find("h264parse");
if (!factory) {
hasplugins = 0;
} else {
gst_object_unref(factory);
}
factory = gst_element_factory_find("openh264dec");
if (!factory) {
factory = gst_element_factory_find("avdec_h264");
}
if (!factory) {
factory = gst_element_factory_find("vaapih264dec");
}
if (!factory) {
hasplugins = 0;
} else {
gst_object_unref(factory);
}
if (!hasplugins) {
Slic3r::GUI::wxGetApp().CallAfter([] {
wxMessageBox(_L("Your system is missing H.264 codecs for GStreamer, which are required to play video. (Try installing the gstreamer1.0-plugins-bad or gstreamer1.0-libav packages, then restart Bambu Studio?)"), _L("Error"), wxOK);
});
m_error = 101;
wxMediaEvent event(wxEVT_MEDIA_STATECHANGED);
event.SetId(GetId());
event.SetEventObject(this);
wxPostEvent(this, event);
return;
}
#endif
m_error = 0;
wxMediaCtrl::Load(url);