GStreamer: implement more tracing helpers

Pick-to: 6.5
Change-Id: I178da93f756aff0980d3e24e7404558dad708ca4
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit d5c6a8b31b0ff7f26976502421125d330a8524cc)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 7fdd5eb278d3aee4a127b0ad5341fffd5488e9af)

2 files changed, 20 insertions, 0 deletions

diff --git a/src/plugins/multimedia/gstreamer/common/qgst_debug.cpp b/src/plugins/multimedia/gstreamer/common/qgst_debug.cpp
index ed672e6e4..9e6ec56c7 100644
--- a/src/plugins/multimedia/gstreamer/common/qgst_debug.cpp
+++ b/src/plugins/multimedia/gstreamer/common/qgst_debug.cpp
@@ -160,11 +160,28 @@ QDebug operator<<(QDebug dbg, const GstTagList *tagList)
     return dbg;
 }
 
+QDebug operator<<(QDebug dbg, const GstQuery *query)
+{
+    dbg << GST_QUERY_TYPE_NAME(query);
+    return dbg;
+}
+
+QDebug operator<<(QDebug dbg, const GstEvent *event)
+{
+    dbg << GST_EVENT_TYPE_NAME(event);
+    return dbg;
+}
+
 QDebug operator<<(QDebug dbg, GstState state)
 {
     return dbg << gst_element_state_get_name(state);
 }
 
+QDebug operator<<(QDebug dbg, GstStateChange transition)
+{
+    return dbg << gst_state_change_get_name(transition);
+}
+
 QDebug operator<<(QDebug dbg, GstStateChangeReturn stateChangeReturn)
 {
     return dbg << gst_element_state_change_return_get_name(stateChangeReturn);
diff --git a/src/plugins/multimedia/gstreamer/common/qgst_debug_p.h b/src/plugins/multimedia/gstreamer/common/qgst_debug_p.h
index 6da6b8a72..67a3545fb 100644
--- a/src/plugins/multimedia/gstreamer/common/qgst_debug_p.h
+++ b/src/plugins/multimedia/gstreamer/common/qgst_debug_p.h
@@ -40,8 +40,11 @@ QDebug operator<<(QDebug, const GstPad *);
 QDebug operator<<(QDebug, const GstDevice *);
 QDebug operator<<(QDebug, const GstMessage *);
 QDebug operator<<(QDebug, const GstTagList *);
+QDebug operator<<(QDebug, const GstQuery *);
+QDebug operator<<(QDebug, const GstEvent *);
 
 QDebug operator<<(QDebug, GstState);
+QDebug operator<<(QDebug, GstStateChange);
 QDebug operator<<(QDebug, GstStateChangeReturn);
 QDebug operator<<(QDebug, GstMessageType);
 QDebug operator<<(QDebug, GstPadDirection);