GStreamer: small quality-of-life improvements

* reference signal by function pointer
* reformat lambda body

Pick-to: 6.5 6.6 6.7
Change-Id: I735d3edc31ff59f75f7f51d8f5e0a81721420d11
Reviewed-by: Jøger Hansegård <joger.hansegard@qt.io>
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>

2 files changed, 4 insertions, 3 deletions

diff --git a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
index 95e5d1c9d..218026ede 100644
--- a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
+++ b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
@@ -33,8 +33,9 @@ QGstreamerMediaEncoder::QGstreamerMediaEncoder(QMediaRecorder *parent)
     videoPauseControl(*this)
 {
     signalDurationChangedTimer.setInterval(100);
-    signalDurationChangedTimer.callOnTimeout(&signalDurationChangedTimer,
-                                             [this](){ durationChanged(duration()); });
+    signalDurationChangedTimer.callOnTimeout(&signalDurationChangedTimer, [this]() {
+        durationChanged(duration());
+    });
 }
 
 QGstreamerMediaEncoder::~QGstreamerMediaEncoder()
diff --git a/tests/auto/integration/qcamerabackend/tst_qcamerabackend.cpp b/tests/auto/integration/qcamerabackend/tst_qcamerabackend.cpp
index b2fbf18cc..5fadde1f5 100644
--- a/tests/auto/integration/qcamerabackend/tst_qcamerabackend.cpp
+++ b/tests/auto/integration/qcamerabackend/tst_qcamerabackend.cpp
@@ -683,7 +683,7 @@ void tst_QCameraBackend::testNativeMetadata()
     QMediaPlayer player;
     player.setAudioOutput(&output);
 
-    QSignalSpy metadataChangedSpy(&player, SIGNAL(metaDataChanged()));
+    QSignalSpy metadataChangedSpy(&player, &QMediaPlayer::metaDataChanged);
 
     player.setSource(QUrl::fromLocalFile(fileName));
     player.play();