--- qtwebkit-5.212.0-alpha4/Source/WebCore/platform/audio/gstreamer/AudioFileReaderGStreamer.cpp.orig	2020-03-04 18:16:37.000000000 +0100
+++ qtwebkit-5.212.0-alpha4/Source/WebCore/platform/audio/gstreamer/AudioFileReaderGStreamer.cpp	2022-06-28 19:21:04.705394935 +0200
@@ -230,7 +230,7 @@ void AudioFileReader::handleNewDeinterle
         [](GstAppSink* sink, gpointer userData) -> GstFlowReturn {
             return static_cast<AudioFileReader*>(userData)->handleSample(sink);
         },
-        { nullptr }
+        nullptr // new_event
     };
     gst_app_sink_set_callbacks(GST_APP_SINK(sink), &callbacks, this, 0);