Fix preview

ffmpeg returns a float in duration. QVariant::toInt() can't parse it (any
more?), so use toFloat() and static_cast it to int.

1 files changed, 1 insertions, 1 deletions

diff --git a/helper.cpp b/helper.cpp
index 627aec7..6a6a05c 100644
--- a/helper.cpp
+++ b/helper.cpp
@@ -261,7 +261,7 @@ namespace Helper {
 
     QPixmap preview(const QString &path){
         QVariantMap m = ffmpegData(path);
-        auto secs = m.value("duration").toInt();
+        auto secs = static_cast<int>(m.value("duration").toFloat());
         auto interval = secs / 4;
         QImage retval(640 * 2 + 40, 480 * 2 + 40, QImage::Format_ARGB32);
         retval.fill(Qt::transparent);