1 files changed, 2 insertions, 4 deletions
diff --git a/src/gsttools/qgstutils.cpp b/src/gsttools/qgstutils.cpp
index 82af0f1e2..ac8808115 100644
--- a/src/gsttools/qgstutils.cpp
+++ b/src/gsttools/qgstutils.cpp
@@ -649,7 +649,7 @@ QVector<QGstUtils::CameraInfo> QGstUtils::enumerateCameras(GstElementFactory *fa
         for (; ::ioctl(fd, VIDIOC_ENUMINPUT, &input) >= 0; ++input.index) {
             if (input.type == V4L2_INPUT_TYPE_CAMERA || input.type == 0) {
                 const int ret = ::ioctl(fd, VIDIOC_S_INPUT, &input.index);
-                isCamera = (ret == 0 || errno == ENOTTY);
+                isCamera = (ret == 0 || errno == ENOTTY || errno == EBUSY);
                 break;
             }
         }
@@ -1307,9 +1307,7 @@ void QGstUtils::setMetaData(GstElement *element, const QMap<QByteArray, QVariant
 
     gst_tag_setter_reset_tags(GST_TAG_SETTER(element));
 
-    QMapIterator<QByteArray, QVariant> it(data);
-    while (it.hasNext()) {
-        it.next();
+    for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {
         const QString tagName = QString::fromLatin1(it.key());
         const QVariant tagValue = it.value();