Check for valid pipeline before shutting down

c333553d · Jacob Walser · 851d2c9c · c333553d
Commit c333553d authored Jan 31, 2017 by Jacob Walser
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VideoReceiver.cc src/VideoStreaming/VideoReceiver.cc +4 -0

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--- a/src/VideoStreaming/VideoReceiver.cc
+++ b/src/VideoStreaming/VideoReceiver.cc
@@ -354,6 +354,10 @@ void VideoReceiver::setVideoSavePath(const QString & path)

 #if defined(QGC_GST_STREAMING)
 void VideoReceiver::_shutdownPipeline() {
+    if(!_pipeline) {
+        qCDebug(VideoReceiverLog) << "No pipeline";
+        return;
+    }
    GstBus* bus = NULL;
    if ((bus = gst_pipeline_get_bus(GST_PIPELINE(_pipeline))) != NULL) {
        gst_bus_disable_sync_message_emission(bus);