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Code Issues Releases Activity

LP-109 video : increase osxvideosink rank

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so autovideosink selects it
This commit is contained in:
Philippe Renon 2017-07-14 18:40:43 +02:00
parent cfb621f9f2
commit 7cdc38eb58
1 changed files with 12 additions and 1 deletions
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13
ground/gcs/src/libs/gstreamer/gst_util.cpp
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@ -77,7 +77,6 @@ void gst::init(int *argc, char * *argv[])
// qputenv("GST_DEBUG_FILE", "gst.log");
// qputenv("GST_DEBUG_DUMP_DOT_DIR", ".");
#ifdef Q_OS_WIN
qputenv("GST_PLUGIN_PATH_1_0", (Utils::GetLibraryPath() + "gstreamer-1.0").toLatin1());
#endif
@ -97,6 +96,18 @@ void gst::init(int *argc, char * *argv[])
// GST_PLUGIN_STATIC_REGISTER(librepilot);
gst_plugin_librepilot_register();
#ifdef Q_OS_MAC
GstRegistry *reg = gst_registry_get();
GstPluginFeature *feature = gst_registry_lookup_feature(reg, "osxvideosink");
if (feature) {
// raise rank of osxvideosink so it gets selected by autovideosink
// if not doing that then autovideosink selects the glimagesink which fails in Qt
gst_plugin_feature_set_rank(feature, GST_RANK_PRIMARY);
gst_object_unref(feature);
}
#endif
#ifdef USE_OPENCV
// see http://stackoverflow.com/questions/32477403/how-to-know-if-sse2-is-activated-in-opencv
// see http://answers.opencv.org/question/696/how-to-enable-vectorization-in-opencv/