Fix metadata overwrite and Wayland DBus crash

src/bearplayer.cpp

@@ -131,6 +131,11 @@ void BearPlayer::onMetaDataChanged()
 
     QString title = meta.stringValue(QMediaMetaData::Title);
 
+    // Ignore completely empty metadata from QMediaPlayer so we don't overwrite IcyReader
+    if (artist.isEmpty() && title.isEmpty()) {
+        return;
+    }
+
     if (m_currentTrackArtist == artist && m_currentTrackTitle == title) {
         return;
     }

src/icyreader.cpp

@@ -56,8 +56,10 @@ void IcyReader::onReadyRead()
     if (m_metaInt == 0) {
         if (m_reply->hasRawHeader("icy-metaint")) {
             m_metaInt = m_reply->rawHeader("icy-metaint").toInt();
+            qDebug() << "ICYREADER: Found icy-metaint =" << m_metaInt;
         } else {
             // No ICY metadata supported by stream
+            qDebug() << "ICYREADER: No icy-metaint header found!";
             return;
         }
     }
@@ -132,6 +134,9 @@ void IcyReader::parseMetaData(const QByteArray &metaData)
             title = fullTitle;
         }
 
+        qDebug() << "ICYREADER: PARSED METADATA -> Artist:" << artist << "Title:" << title;
         emit metaDataReceived(artist, title);
+    } else {
+        qDebug() << "ICYREADER: Regex failed on string:" << metaString;
     }
 }

src/notificationmanager.cpp

@@ -6,6 +6,8 @@
 #include <QDBusReply>
 #include <QDBusMessage>
 #include <QDBusConnection>
+#include <QDBusPendingCallWatcher>
+#include <QDBusPendingReply>
 #include <QDir>
 #include <QFile>
 #include <QCryptographicHash>
@@ -230,17 +232,21 @@ void NotificationManager::showNotification(const QString &station, const QString
          << hints
          << -1;
 
-    QDBusReply<uint> dbusReply = notifyInterface.callWithArgumentList(
-        QDBus::Block,
+    QDBusPendingCall pcall = notifyInterface.asyncCallWithArgumentList(
         QStringLiteral("Notify"),
         args
     );
 
-    if (dbusReply.isValid()) {
-        m_lastNotificationId = dbusReply.value();
-    } else {
-        qWarning() << "Failed to send notification via DBus:" << dbusReply.error().message();
-    }
+    QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pcall, this);
+    connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *watcher) {
+        watcher->deleteLater();
+        QDBusPendingReply<uint> reply = *watcher;
+        if (reply.isValid()) {
+            m_lastNotificationId = reply.value();
+        } else {
+            qWarning() << "Failed to send notification via DBus:" << reply.error().message();
+        }
+    });
 }
 
 void NotificationManager::closeNotification()