Use QStringRef instead of QString whenever possible.

That way we reduce count of temporary QString instances.

Change-Id: Id806c68ea616828c2355c07b8576616fa6a8da17
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp
index a1904eff8..fadc66338 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp
+++ b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp
@@ -83,7 +83,7 @@ int QGstreamerImageCaptureControl::capture(const QString &fileName)
         int lastImage = 0;
         QDir outputDir = QDir::currentPath();
         foreach(QString fileName, outputDir.entryList(QStringList() << "img_*.jpg")) {
-            int imgNumber = fileName.mid(4, fileName.size()-8).toInt();
+            int imgNumber = fileName.midRef(4, fileName.size()-8).toInt();
             lastImage = qMax(lastImage, imgNumber);
         }
 
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
index 257442156..a2602daae 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
+++ b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
@@ -361,7 +361,7 @@ QString QGstreamerRecorderControl::generateFileName(const QDir &dir, const QStri
 
     int lastClip = 0;
     foreach(QString fileName, dir.entryList(QStringList() << QString("clip_*.%1").arg(ext))) {
-        int imgNumber = fileName.mid(5, fileName.size()-6-ext.length()).toInt();
+        int imgNumber = fileName.midRef(5, fileName.size()-6-ext.length()).toInt();
         lastClip = qMax(lastClip, imgNumber);
     }