Added error indicator for when an audio file can not be played; a list without a working file no longer gets stuck in an endless loop

Author: PhilInTheGaps

app/ui/tools/audio/AudioInfoView.qml

@@ -1,8 +1,9 @@
 pragma ComponentBehavior: Bound
-
 import QtQuick
 import QtQuick.Controls
 import src
+import IconFonts
+import common
 
 Item {
     id: audio_info_frame
@@ -67,13 +68,27 @@ Item {
         delegate: Item {
             id: playlist_delegate
 
-            // TODO: type
             required property AudioFile modelData
             required property int index
 
-            width: playlist_view.width
+            width: error_indicator.visible ? playlist_view.width + error_indicator.width : playlist_view.width
             height: playlist_text.height + 10
 
+            Text {
+                id: error_indicator
+
+                visible: playlist_delegate.modelData.hadError
+
+                font: FontAwesome.fontSolid
+                text: FontAwesome.triangleExclamation
+                color: SettingsManager.colors.error
+                anchors.top: parent.top
+                anchors.bottom: parent.bottom
+                anchors.left: parent.left
+                anchors.leftMargin: 5
+                verticalAlignment: Text.AlignVCenter
+            }
+
             Text {
                 id: playlist_text
                 clip: true
@@ -83,6 +98,7 @@ Item {
                 font.pointSize: 10
                 anchors.centerIn: parent
                 width: parent.width - 10
+                leftPadding: error_indicator.visible ? error_indicator.width + error_indicator.anchors.leftMargin : 0
             }
 
             ToolTip {

src/tools/audio/audiotool.cpp

@@ -185,7 +185,7 @@ void AudioTool::next()
 {
     if (m_musicElementType == AudioElement::Type::Music)
     {
-        musicPlayer.next();
+        musicPlayer.next(false);
     }
 }
 

src/tools/audio/metadata/metadatareader.cpp

@@ -38,6 +38,12 @@ void MetaDataReader::setMetaData(QMediaMetaData::Key key, const QVariant &value)
     case QMediaMetaData::CoverArtImage: {
         if (m_coverFile) m_coverFile->deleteLater();
 
+        if (value.value<QImage>().isNull())
+        {
+            m_metaData.cover({});
+            break;
+        }
+
         m_coverFile = std::make_unique<QTemporaryFile>();
 
         if (m_coverFile->open())
@@ -144,7 +150,7 @@ void MetaDataReader::loadMetaData(const QString &path, const QByteArray &data)
 
     if (auto artist = tag->artist(); !artist.isEmpty())
     {
-        m_metaData.artist(QString::fromStdString(artist.to8Bit(true)).split(", "));
+        m_metaData.artist(QString::fromStdString(artist.to8Bit(true)).split(", "_L1));
     }
 
     if (auto album = tag->album(); !album.isEmpty())

src/tools/audio/players/audioplayer.h

@@ -31,7 +31,7 @@ public slots:
     virtual void stop() = 0;
     virtual void setVolume(int linear, int logarithmic) = 0;
     virtual void again() = 0;
-    virtual void next() = 0;
+    virtual void next(bool withError) = 0;
 
 protected:
     static auto normalizeVolume(int volume) -> float;

src/tools/audio/players/bufferedaudioplayer.cpp

@@ -53,7 +53,7 @@ void BufferedAudioPlayer::setIndex(qsizetype index)
         }
         else
         {
-            next();
+            next(true);
         }
     }
 }
@@ -110,14 +110,14 @@ auto BufferedAudioPlayer::loadPlaylist() -> QFuture<void>
 void BufferedAudioPlayer::handleUnsupportedMediaSource(const AudioFile &file)
 {
     qCWarning(gmAudioBufferedPlayer()) << "Media type" << file.source() << "is currently not supported.";
-    next();
+    next(true);
 }
 
 void BufferedAudioPlayer::onFileReceived(const Files::FileDataResult &result)
 {
     if (!result.success() || result.data().isEmpty())
     {
-        next();
+        next(true);
         return;
     }
 
@@ -149,8 +149,6 @@ void BufferedAudioPlayer::stop()
 
     m_mediaPlayer.stop();
     state(AudioPlayer::State::Stopped);
-
-    m_playlist->clear();
 }
 
 void BufferedAudioPlayer::setVolume(int linear, int logarithmic)
@@ -164,14 +162,29 @@ void BufferedAudioPlayer::again()
     m_mediaPlayer.setPosition(0);
 }
 
-void BufferedAudioPlayer::next()
+void BufferedAudioPlayer::next(bool withError)
 {
     if (!m_element || m_playlist->isEmpty())
     {
         stop();
         return;
     }
 
+    if (withError)
+    {
+        auto *file = m_playlist->at(playlistIndex());
+        if (file)
+        {
+            file->hadError(true);
+        }
+
+        if (!m_playlist->hasElementsWithoutErrors())
+        {
+            stop();
+            return;
+        }
+    }
+
     // Complete random
     if (m_element->mode() == AudioElement::Mode::Random)
     {
@@ -201,7 +214,16 @@ void BufferedAudioPlayer::next()
 void BufferedAudioPlayer::onMediaPlayerPlaybackStateChanged(QMediaPlayer::PlaybackState newState)
 {
     qCDebug(gmAudioBufferedPlayer) << "Media player playback state changed:" << newState;
-    if (newState == QMediaPlayer::PlayingState) state(State::Playing);
+    if (newState == QMediaPlayer::PlayingState)
+    {
+        state(State::Playing);
+
+        auto *file = m_playlist->at(playlistIndex());
+        if (file)
+        {
+            file->hadError(false);
+        }
+    }
 }
 
 void BufferedAudioPlayer::onMediaStatusChanged(QMediaPlayer::MediaStatus status)
@@ -212,7 +234,7 @@ void BufferedAudioPlayer::onMediaStatusChanged(QMediaPlayer::MediaStatus status)
     {
     case QMediaPlayer::EndOfMedia:
         qCDebug(gmAudioBufferedPlayer()) << "End of media was reached, playing next file ...";
-        next();
+        next(false);
         break;
     case QMediaPlayer::BufferingMedia:
         state(State::Loading);
@@ -234,7 +256,7 @@ void BufferedAudioPlayer::onMediaPlayerErrorOccurred(QMediaPlayer::Error error,
 
     if (error != QMediaPlayer::NoError)
     {
-        next();
+        next(true);
     }
 }
 
@@ -244,7 +266,7 @@ void BufferedAudioPlayer::startPlaying()
 
     if (m_element->mode() == AudioElement::Mode::Random)
     {
-        next();
+        next(false);
         return;
     }
 
@@ -298,14 +320,21 @@ void BufferedAudioPlayer::loadWebFile(const QString &url)
     m_mediaPlayer.setSource(QUrl(url));
     m_mediaPlayer.play();
     m_audioOutput.setMuted(false);
+
+    QMediaMetaData metaData;
+    metaData.insert(QMediaMetaData::Key::Title, "-");
+    metaData.insert(QMediaMetaData::Key::Author, "-");
+    metaData.insert(QMediaMetaData::Key::AlbumTitle, "-");
+    metaData.insert(QMediaMetaData::Key::CoverArtImage, QImage());
+    emit metaDataChanged(metaData);
 }
 
 void BufferedAudioPlayer::loadYouTubeFile(AudioFile &file)
 {
     const Services::VideoId id(file.url());
     if (!id.isValid())
     {
-        next();
+        next(true);
         return;
     }
 
@@ -314,7 +343,7 @@ void BufferedAudioPlayer::loadYouTubeFile(AudioFile &file)
         .then([this, &file](const Services::YouTubeVideo &video) {
             if (video.audioStreamUrl.isEmpty())
             {
-                next();
+                next(true);
                 return;
             }
 
@@ -333,7 +362,7 @@ void BufferedAudioPlayer::loadYouTubeFile(AudioFile &file)
                     emit metaDataChanged(metaData);
                 });
         })
-        .onCanceled([this]() { next(); });
+        .onCanceled([this]() { next(true); });
 }
 
 void BufferedAudioPlayer::applyShuffleMode()

src/tools/audio/players/bufferedaudioplayer.h

@@ -42,7 +42,7 @@ public slots:
     void stop() override;
     void setVolume(int linear, int logarithmic) override;
     void again() override;
-    void next() override;
+    void next(bool withError) override;
 
 signals:
     void playlistChanged();

src/tools/audio/players/musicplayer.cpp

@@ -81,21 +81,27 @@ void MusicPlayer::handleUnsupportedMediaSource(const AudioFile &file)
         break;
     default:
         qCCritical(gmAudioMusic()) << "loadMedia() is not implemented for type" << file.source();
-        next();
+        next(true);
         break;
     }
 }
 
 void MusicPlayer::loadSpotifyFile(const AudioFile &file)
 {
+    if (!SpotifyPlayer::canPlay())
+    {
+        next(true);
+        return;
+    }
+
     m_spotifyPlayer.play(file.url());
     state(State::Playing);
 }
 
 void MusicPlayer::onSpotifySongEnded()
 {
     qCDebug(gmAudioMusic()) << "Spotify song ended, starting next song ...";
-    next();
+    next(false);
 }
 
 void MusicPlayer::onSpotifyStateChanged(State state)

src/tools/audio/players/soundplayercontroller.h

@@ -33,8 +33,10 @@ public slots:
         emit stopAll();
     }
     void setVolume(int linear, int logarithmic) override;
-    void next() override
-    { /* Not Implemented */
+    void next(bool withError) override
+    {
+        /* Not Implemented */
+        Q_UNUSED(withError)
     }
     void again() override
     { /* Not Implemented */

src/tools/audio/players/spotifyplayer.cpp

@@ -18,6 +18,11 @@ SpotifyPlayer::SpotifyPlayer(MetaDataReader &mDReader, QObject *parent)
     connect(&m_metaDataTimer, &QTimer::timeout, this, &SpotifyPlayer::onMetaDataTimerTimeout);
 }
 
+auto SpotifyPlayer::canPlay() -> bool
+{
+    return isSpotifyAvailable();
+}
+
 /// The current song has ended, stop any spotify activity and notify music player
 void SpotifyPlayer::onDurationTimerTimeout()
 {
@@ -42,7 +47,7 @@ auto SpotifyPlayer::isSpotifyAvailable() -> bool
         return false;
     }
 
-    qCWarning(gmAudioSpotify) << "Spotify connection is disabled.";
+    qCWarning(gmAudioSpotify) << "Not connected to Spotify.";
     return false;
 }
 
@@ -153,7 +158,7 @@ void SpotifyPlayer::pausePlay()
 /**
  * @brief Switch to next song in playlist
  */
-void SpotifyPlayer::next()
+void SpotifyPlayer::next(bool /*withError*/)
 {
     qCDebug(gmAudioSpotify) << "Skipping to next track ...";
 

src/tools/audio/players/spotifyplayer.h

@@ -13,13 +13,15 @@ class SpotifyPlayer : public AudioPlayer
 public:
     SpotifyPlayer(MetaDataReader &mDReader, QObject *parent = nullptr);
 
+    [[nodiscard]] static auto canPlay() -> bool;
+
 public slots:
     void play(const QString &uri);
     void play() override;
     void pause() override;
     void stop() override;
     void pausePlay();
-    void next() override;
+    void next(bool withError) override;
     void again() override;
     void setVolume(int linear, int logarithmic) override;
 

src/tools/audio/playlist/audioplaylist.cpp

@@ -87,3 +87,13 @@ void AudioPlaylist::clear()
 {
     m_files.clear();
 }
+
+auto AudioPlaylist::hasElementsWithoutErrors() const -> bool
+{
+    foreach (const auto *file, m_files)
+    {
+        if (!file->hadError()) return true;
+    }
+
+    return false;
+}

src/tools/audio/playlist/audioplaylist.h

@@ -37,6 +37,8 @@ class AudioPlaylist
     void shuffle();
     void clear();
 
+    [[nodiscard]] auto hasElementsWithoutErrors() const -> bool;
+
 private:
     QList<AudioFile *> m_files;
     Type m_type = Type::Undefined;