GStreamer: QGstreamerMediaEncoder - fix duration updates

`QGstreamerMediaEncoder` has a timer to update the duration. This timer
is stopped when `pause` or `stop`. We should update the duration in this
case to cope with the duration that may have expired since the last
update.

Task-number: QTBUG-124183
Pick-to: 6.5
Change-Id: Ia8b0df7a1e19917b137260069eba1c053188c2b0
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit 99a7883607b4fe1fd8afaebe6ea87be5f4a36f2d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
index 218026ede..11aeca455 100644
--- a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
+++ b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp
@@ -340,6 +340,7 @@ void QGstreamerMediaEncoder::pause()
     if (!m_session || m_finalizing || state() != QMediaRecorder::RecordingState)
         return;
     signalDurationChangedTimer.stop();
+    durationChanged(duration());
     gstPipeline.dumpGraph("before-pause");
     stateChanged(QMediaRecorder::PausedState);
 }
@@ -357,6 +358,7 @@ void QGstreamerMediaEncoder::stop()
 {
     if (!m_session || m_finalizing || state() == QMediaRecorder::StoppedState)
         return;
+    durationChanged(duration());
     qCDebug(qLcMediaEncoderGst) << "stop";
     m_finalizing = true;
     m_session->unlinkEncoder();